Medical telemetering communication method and device, computer equipment and storage medium
Through the use of two -way communication module in the medical remote testing system to obtain and access the nearest one -way wireless access point, the problem of unreliable physiological data transmission in existing technologies has been solved, and higher data transmission reliability is achieved.
Patent Information
- Application Number
- CN202310937427.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-07-27
- Publication Date
- 2025-01-28
AI Technical Summary
In the existing medical telemetry communication technology, the transmission of physiological data is unreliable and is easily disturbed and caused by data loss.
By using the two -way communication module in the terminal to obtain the frequency point information of the one -way wireless access point of the two -way wireless access point broadcast, the access distance of the closest target unidirectional wireless access point, and through the unity communication module at the access of the access. Send physiological data on the target frequency point.
Improve the reliability of physiological data transmission, reduce the possibility of data loss, and reduce interference by determining the nearest access point.
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Figure CN119383695A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of wireless communication technology, and in particular to a medical telemetry communication method, device, computer equipment and storage medium. Background Art
[0002] Wireless communication technology is now more and more widely used in the medical field. For example, when medical staff are not with the patient, the terminal obtains the patient's physiological data and transmits the physiological data to the central monitoring station so that the medical staff can learn about the patient's condition in a timely manner through the central monitoring station.
[0003] However, current communication methods suffer from the problem of unreliable transmission of physiological data. Summary of the invention
[0004] Based on this, it is necessary to provide a medical telemetry communication method, device, computer equipment and storage medium that can improve the reliability of transmission in response to the above technical problems.
[0005] In a first aspect, the present application provides a medical telemetry communication method, which is applied to a terminal, wherein the terminal includes a unidirectional communication module and a bidirectional communication module; the method includes:
[0006] Obtaining frequency information of multiple unidirectional wireless access points broadcasted by a bidirectional wireless access point through a bidirectional communication module; the unidirectional wireless access point includes at least one frequency point;
[0007] According to the frequency information, a target two-way wireless access point corresponding to the target one-way wireless access point is accessed through the two-way communication module; the target one-way wireless access point is the access point closest to the terminal among the one-way wireless access points;
[0008] Acquire a first target frequency point of a target unidirectional wireless access point sent by a target bidirectional wireless access point through a bidirectional communication module;
[0009] The first target frequency point is accessed through the one-way communication module, and when the first target frequency point is accessed, the physiological data is sent to the target one-way wireless access point through the one-way communication module.
[0010] In one embodiment, according to the frequency information, accessing a target bidirectional wireless access point corresponding to a target unidirectional wireless access point through a bidirectional communication module includes:
[0011] Access each unidirectional wireless access point according to the frequency information;
[0012] Sending a measurement signal to each unidirectional wireless access point respectively; the measurement signal is used to instruct each unidirectional wireless access point to determine the strength of the measurement signal when receiving the measurement signal, and send the strength of the measurement signal to the upper layer device of each unidirectional wireless access point, so that the upper layer device uses the unidirectional wireless access point with the largest measurement signal strength as the target unidirectional wireless access point;
[0013] An access request sent by a target two-way wireless access point is received to access the target two-way wireless access point through a two-way communication module; the target two-way wireless access point is determined by an upper layer device according to the target unidirectional wireless access point.
[0014] In one embodiment, the method further comprises:
[0015] After accessing the first target frequency through the unidirectional communication module, a confirmation frame is sent to the target bidirectional wireless access point through the bidirectional communication module, the confirmation frame is used for the bidirectional wireless access point to update the frequency information based on the confirmation frame and broadcast the updated frequency information.
[0016] In one embodiment, the method further comprises:
[0017] When an abnormality occurs in the communication of the unidirectional communication module using the first target frequency point, a second target frequency point sent by the target bidirectional wireless access point is received; the second target frequency point is a frequency point determined by the target bidirectional wireless access point among the frequencies corresponding to the target unidirectional wireless access point, which is different from the first target frequency point and is not used;
[0018] The second target frequency point is accessed through the one-way communication module, and when the second target frequency point is accessed, the physiological data is sent to the target one-way wireless access point through the one-way communication module.
[0019] In one embodiment, the method further comprises:
[0020] In the case of accessing the first target frequency point, the step of periodically returning to access the target bidirectional wireless access point corresponding to the target unidirectional wireless access point according to the frequency point information is performed.
[0021] In a second aspect, the present application also provides a medical telemetry communication method, applied to a two-way wireless access point; the method comprises:
[0022] broadcasting frequency information of at least one unidirectional wireless access point corresponding to the bidirectional wireless access point, so that the terminal obtains the frequency information through the bidirectional communication module of the terminal and accesses the bidirectional wireless access point according to the frequency information;
[0023] A first target frequency of a target unidirectional wireless access point is sent to the terminal, so that the terminal accesses the first target frequency through a unidirectional communication module of the terminal, and when the first target frequency is accessed, physiological data is sent to the target unidirectional wireless access point through the unidirectional communication module; the target unidirectional wireless access point is an access point that is closest to the terminal among at least one unidirectional wireless access point corresponding to the bidirectional wireless access point.
[0024] In one embodiment, the method further comprises:
[0025] Receiving the strength of a measurement signal sent by at least one unidirectional wireless access point corresponding to the bidirectional wireless access point; the measurement signal is a signal sent by the terminal to each unidirectional wireless access point after the terminal accesses each unidirectional wireless access point according to the frequency point information;
[0026] sending the strength of each measurement signal to the control device;
[0027] An instruction sent by the control device is received, and a target unidirectional wireless access point is determined according to the instruction; the instruction is an instruction sent by the control device to the wireless access point after the control device receives the strengths of the various measurement signals and sets the unidirectional wireless access point with the largest measurement signal strength as the target unidirectional wireless access point.
[0028] In one embodiment, the method further comprises:
[0029] Receiving the strength of measurement signals sent by multiple unidirectional wireless access points corresponding to the bidirectional wireless access point; the measurement signal is a signal sent to each unidirectional wireless access point after the terminal accesses each unidirectional wireless access point according to the frequency point information;
[0030] The one-way wireless access point with the largest measured signal strength is used as the target one-way wireless access point.
[0031] In one embodiment, the method further comprises:
[0032] After determining the target unidirectional wireless access point, an access request is sent to the terminal, where the access request is used for the terminal to access the bidirectional wireless access point through the bidirectional communication module.
[0033] In one embodiment, the method further comprises:
[0034] Receiving a confirmation frame sent by the terminal through the two-way communication module; the confirmation frame is sent by the terminal after accessing the first target frequency point through the one-way communication module;
[0035] The frequency information is updated based on the confirmation frame, and the updated frequency information is broadcast.
[0036] In one embodiment, the method further comprises:
[0037] When an abnormality occurs in the communication of the unidirectional communication module using the first target frequency point, a second target frequency point is determined; the second target frequency point is a frequency point that is different from the first target frequency point and is not used among the frequencies corresponding to the target unidirectional wireless access point;
[0038] The second target frequency point is sent to the terminal through the bidirectional communication module, so that the terminal can access the second target frequency point through the unidirectional communication module, and when accessing the second target frequency point, the physiological data is sent to the target unidirectional wireless access point through the unidirectional communication module.
[0039] In a third aspect, the present application also provides a medical telemetry communication device, the device comprising:
[0040] A first acquisition module is used to acquire frequency information of multiple unidirectional wireless access points broadcasted by a bidirectional wireless access point through a bidirectional communication module; the unidirectional wireless access point includes at least one frequency point;
[0041] A first access module is used to access a target bidirectional wireless access point corresponding to a target unidirectional wireless access point through a bidirectional communication module according to frequency information; the target unidirectional wireless access point is an access point that is closest to the terminal among the unidirectional wireless access points;
[0042] A second acquisition module, configured to acquire, through the bidirectional communication module, a first target frequency point of a target unidirectional wireless access point sent by a target bidirectional wireless access point;
[0043] The first sending module is used to access the first target frequency point through the unidirectional communication module, and send physiological data to the target unidirectional wireless access point through the unidirectional communication module when accessing the first target frequency point.
[0044] In a fourth aspect, the present application further provides a medical telemetry communication device, the device comprising:
[0045] A broadcast module, used for broadcasting frequency information of at least one unidirectional wireless access point corresponding to the bidirectional wireless access point, so that the terminal can obtain the frequency information through the bidirectional communication module and access the bidirectional wireless access point according to the frequency information;
[0046] The first sending module is used to send a first target frequency of a target unidirectional wireless access point to the terminal, so that the terminal can access the first target frequency through the unidirectional communication module of the terminal, and send physiological data to the target unidirectional wireless access point through the unidirectional communication module when the first target frequency is accessed; the target unidirectional wireless access point is an access point that is closest to the terminal among at least one unidirectional wireless access point corresponding to the bidirectional wireless access point.
[0047] In a fifth aspect, the present application further provides a computer device, wherein the computer device comprises a memory and a processor, wherein the memory stores a computer program, and the processor implements the steps of any of the above methods when executing the computer program.
[0048] In a sixth aspect, the present application further provides a computer-readable storage medium, wherein a computer program is stored on the computer-readable storage medium, and when the computer program is executed by a processor, the steps of any of the above methods are implemented.
[0049] In a seventh aspect, the present application further provides a computer program product, wherein the computer program product comprises a computer program, and when the computer program is executed by a processor, the steps of any of the above methods are implemented.
[0050] The above-mentioned medical telemetry communication method, device, computer equipment and storage medium are applied to a terminal including a unidirectional communication module and a bidirectional communication module, and the frequency information of multiple unidirectional wireless access points broadcasted by the bidirectional wireless access point is obtained through the bidirectional communication module, and according to the frequency information, the target bidirectional wireless access point corresponding to the target unidirectional wireless access point is accessed through the bidirectional communication module, and then the first target frequency of the target unidirectional wireless access point sent by the target bidirectional wireless access point is obtained through the bidirectional communication module, so as to access the first target frequency through the unidirectional communication module, and in the case of accessing the first target frequency, physiological data is sent to the target unidirectional wireless access point through the unidirectional communication module. Since the unidirectional wireless access point includes at least one frequency, and the target unidirectional wireless access point is the access point with the closest distance to the terminal among the unidirectional wireless access points, therefore, before the terminal transmits physiological data to the wireless access point, the bidirectional wireless access point will first determine the target unidirectional wireless access point closest to the terminal, so as to reduce the interference of other devices when the terminal subsequently sends physiological data to the target unidirectional wireless access point, and thus it is not easy to cause the loss of physiological data. In this way, after the terminal accesses the first target frequency point in the target unidirectional wireless access point, the reliability of sending physiological data to the target unidirectional wireless access point can be improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0051] Figure 1 This is an application environment diagram of a medical telemetry communication method in an embodiment of the present application;
[0052] Figure 2 This is an application environment diagram of another medical telemetry communication method in an embodiment of the present application;
[0053] Figure 3 A schematic diagram of a flow chart of a medical telemetry communication method in an embodiment of the present application;
[0054] Figure 4 A schematic diagram of a neighboring cell in an embodiment of the present application;
[0055] Figure 5 A schematic diagram of a process of accessing a target bidirectional wireless access point in an embodiment of the present application;
[0056] Figure 6 A schematic diagram of a frequency hopping process in an embodiment of the present application;
[0057] Figure 7 This is a flow chart of another medical telemetry communication method in an embodiment of the present application;
[0058] Figure 8 This is a schematic diagram of a process for determining a target unidirectional wireless access point in an embodiment of the present application;
[0059] Fig. 9 This is a schematic diagram of another process for determining a target unidirectional wireless access point in an embodiment of the present application;
[0060] Fig.10 This is a schematic diagram of a process for updating frequency information in an embodiment of the present application;
[0061] Fig.11 This is a schematic diagram of a frequency hopping process in another embodiment of the present application;
[0062] Fig.12 This is an interactive schematic diagram of a medical telemetry communication method in an embodiment of the present application;
[0063] Fig.13 This is an interactive schematic diagram of another medical telemetry communication method in an embodiment of the present application;
[0064] Fig.14 This is a structural block diagram of a medical telemetry communication device in an embodiment of the present application;
[0065] Fig.15 This is a structural block diagram of another medical telemetry communication device in an embodiment of the present application;
[0066] Fig.16 Schematic diagram of the internal structure of a computer device in an embodiment of the present application. DETAILED DESCRIPTION
[0067] In order to make the purpose, technical solution and advantages of the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.
[0068] At present, the terminal transmits physiological data to the central monitoring station through one-way communication. That is to say, physiological data can only be transmitted between the terminal and the uplink device through the uplink channel. However, on the one hand, one-way communication is often interfered by other devices (for example, wireless routers, wireless phones, etc.), which can easily lead to the loss of patient physiological data. On the other hand, after the one-way communication is lost, the terminal or the central monitoring station cannot be informed in time. Therefore, the current communication method has the problem of unreliable transmission of physiological data.
[0069] Based on this, it is necessary to provide a medical telemetry communication method that can improve the reliability of transmission. The following will introduce the medical telemetry communication method.
[0070] Figure 1 This is an application environment diagram of a medical telemetry communication method in an embodiment of the present application. Figure 1 The illustrated architecture includes a terminal 101, a wireless access point (AP), and a control device 105. Each wireless access point includes a bidirectional wireless access point and corresponding at least one unidirectional wireless access point.
[0071] by Figure 1 Taking the four wireless access points shown as an example, the wireless access point 102 includes a two-way wireless access point 1021 and a unidirectional wireless access point 1022, the wireless access point 103 includes a two-way wireless access point 1031 and a unidirectional wireless access point 1032, the wireless access point 104 includes a two-way wireless access point 1041 and a unidirectional wireless access point 1042, and the wireless access point 105 includes a two-way wireless access point 1051 and a unidirectional wireless access point 1052. It can be understood that since the two-way wireless access point and the unidirectional wireless access point are integrated in one wireless access point, the two-way wireless access point and the unidirectional wireless access point on the same wireless access point can communicate.
[0072] The two-way wireless access point and the one-way wireless access point may also be set in different wireless access points. Figure 2 This is an application environment diagram of yet another medical telemetry communication method in an embodiment of the present application. Figure 2 The illustrated architecture also includes a terminal 201, a wireless access point (AP), and a control device 207. Each wireless access point includes at least one bidirectional wireless access point and a plurality of unidirectional wireless access points communicating with the bidirectional wireless access point.
[0073] by Figure 2Taking the five wireless access points shown as an example, the five wireless access points include a one-way wireless access point 202, a one-way wireless access point 203, a one-way wireless access point 204, a one-way wireless access point 205, and a two-way wireless access point 206. The one-way wireless access point 202, the one-way wireless access point 203, the one-way wireless access point 204, and the one-way wireless access point 205 can communicate with the two-way wireless access point 206, respectively.
[0074] exist Figure 1 and Figure 2 In the unidirectional wireless access point, only one-way radio reception is supported, which is mainly used for physiological data obtained by the uplink terminal. The bidirectional wireless access point supports the transmission and reception of bidirectional radio, which is mainly used for the interaction of control signaling with the terminal.
[0075] Terminal 101 and terminal 201 are used to obtain physiological data of the user, such as obtaining the user's electrocardiogram data, blood oxygen data, etc. Terminal 101 and terminal 201 can be, but are not limited to, various personal computers, laptops, smart phones, tablet computers, portable wearable devices and medical devices. Portable wearable devices can be smart watches, smart bracelets, head-mounted devices, etc. Medical devices can be electrocardiogram recorders, blood oxygen meters, blood pressure meters, etc. Control device 106 and control device 207 can be implemented using an independent server or a server cluster consisting of multiple servers.
[0076] In some application scenarios, a switch may be provided between the wireless access point and the control device, and the physiological data may be sent to the hospital intranet or central workstation through the switch, which is not limited in this embodiment.
[0077] Figure 3 This is a flow chart of a medical telemetry communication method in an embodiment of the present application, which can be applied to Figure 1 and Figure 2 In the terminal shown, in one embodiment, as Figure 3 As shown, the following steps are included:
[0078] S301, obtaining frequency information of multiple unidirectional wireless access points broadcasted by a bidirectional wireless access point through a bidirectional communication module; a unidirectional wireless access point includes at least one frequency.
[0079] In this embodiment, the terminal includes a one-way communication module and a two-way communication module. Among them, the one-way communication module only supports the transmission of one-way radio; the two-way communication module supports the transmission and reception of two-way radio. It can be understood that the one-way radio and the two-way radio can be in different frequency bands and can also support different protocols. For example, the two-way radio can be implemented through Bluetooth, and the one-way radio can work at 174MHz~216MHz.
[0080] In order to prevent mutual interference between unidirectional wireless access points and increase coverage and capacity, the unidirectional wireless access points may be arranged based on neighboring cells. Figure 4 is a schematic diagram of a neighboring cell in an embodiment of the present application, such as Figure 4 As shown in the figure, assuming there are three unidirectional wireless access points A, B, and C, the three unidirectional wireless access points can be set as Figure 4 In the coverage form shown, the neighboring cells of the unidirectional wireless access point A are the unidirectional wireless access point B and the unidirectional wireless access point C. Each cell, that is, the coverage range of each unidirectional wireless access point, may have a unique cell address and a corresponding frequency point.
[0081] Each unidirectional wireless access point has at least one frequency point. For example, the single-line wireless access point 1022 may include multiple frequency points such as frequency point 1, frequency point 2, and frequency point 3.
[0082] Furthermore, the bidirectional wireless access point can obtain the frequency information of each frequency in the corresponding unidirectional wireless access point. Figure 1 In the example, the bidirectional wireless access point 1021 can obtain the frequency information of the frequency point 1, the frequency information of the frequency point 2, the frequency information of the frequency point 3, etc. in the unidirectional wireless access point 1022. Figure 2 In the example, the bidirectional wireless access point 206 can obtain the information of each frequency point in the unidirectional wireless access point 202, the information of each frequency point in the unidirectional wireless access point 203, and the like.
[0083] Frequency information includes but is not limited to frequency identification, frequency status and cell information. The frequency identification is used to uniquely identify a frequency, for example, it can be at least one of numbers, letters, and symbols. The frequency status is used to identify the current status of the frequency. For example, the frequency status can include three states. When the value of the frequency status is 0, it means that the frequency is not in use; when the value of the frequency status is 1, it means that the frequency is in use; when the value of the frequency status is 2, it means that the frequency is abnormal. The cell information can be used to indicate the installation range, coverage area, cell address, etc. of the frequency.
[0084] Further optionally, the frequency information of the unidirectional wireless access point may be information sent by the unidirectional wireless access point to the corresponding bidirectional wireless access point, or may be information sent to the bidirectional wireless access point after being configured by the control device.
[0085] Furthermore, the bidirectional wireless access point can broadcast the frequency information of the corresponding unidirectional wireless access point, and then the terminal can obtain the frequency information broadcast by the bidirectional wireless access point through the bidirectional communication module.
[0086] For example, Figure 1For example, the terminal 101 can receive, through the two-way communication module, frequency information A of each frequency in the unidirectional wireless access point 1022 broadcast by the two-way wireless access point 1021, frequency information B of each frequency in the unidirectional wireless access point 1032 broadcast by the two-way wireless access point 1031, frequency information C of each frequency in the unidirectional wireless access point 1042 broadcast by the two-way wireless access point 1041, and frequency information D of each frequency in the unidirectional wireless access point 1052 broadcast by the two-way wireless access point 1051.
[0087] S302, accessing a target bidirectional wireless access point corresponding to a target unidirectional wireless access point through a bidirectional communication module according to the frequency information; the target unidirectional wireless access point is the access point that is closest to the terminal among the unidirectional wireless access points.
[0088] In this embodiment, after acquiring the broadcast frequency information, the terminal will access the target two-way wireless access point corresponding to the target one-way wireless access point closest to itself through the two-way communication module.
[0089] Optionally, after receiving the frequency information, the terminal may use the unidirectional wireless access point corresponding to the maximum signal strength as the target unidirectional wireless access point according to the signal strength of the frequency information, and use the bidirectional wireless access point corresponding to the target unidirectional wireless access point as the target bidirectional wireless access point.
[0090] Continuing with the above example, Figure 1 For example, after receiving frequency information A, frequency information B, frequency information C, and frequency information D, terminal 101 determines that the signal strength of frequency information B is the largest among the four frequency information. Then, terminal 101 can determine unidirectional wireless access point 1032 as the target unidirectional wireless access point and determine bidirectional wireless access point 1031 as the target bidirectional wireless access point. The signal strength can be obtained by
[0091] The received signal strength indication (RSSI) is determined.
[0092] Further, the terminal 101 can access the target bidirectional wireless access point corresponding to the target unidirectional wireless access point through the bidirectional communication module according to the frequency information. Exemplarily, the terminal 101 can send an access request to the bidirectional wireless access point 1031 to access the bidirectional wireless access point 1031 through the bidirectional communication module.
[0093] S303: Acquire, through a bidirectional communication module, a first target frequency point of a target unidirectional wireless access point sent by a target bidirectional wireless access point.
[0094] In this embodiment, after the terminal accesses the target bidirectional wireless access point through the bidirectional communication module, the target bidirectional wireless access point sends the first target frequency of the target unidirectional wireless access point to the terminal, so that the terminal obtains the first target frequency through the bidirectional communication module.
[0095] It can be understood that sending the first target frequency of the target unidirectional wireless access point to the terminal may be sending an identifier of the first target frequency to the terminal, and the identifier may be at least one of letters, numbers, and symbols.
[0096] The first target frequency is any one of the frequencies corresponding to the target unidirectional wireless access point. Optionally, the target bidirectional wireless access point may randomly select an unused frequency from the frequencies corresponding to the target unidirectional wireless access point as the first target frequency, and the target bidirectional wireless access point may select an unused frequency with the highest signal strength from the frequencies corresponding to the target unidirectional wireless access point as the first target frequency, and this embodiment is not limited thereto.
[0097] Continuing with the above example, assuming that the unidirectional wireless access point 1032 includes frequency points 1 to 4, and all the 4 frequency points are unused and normal, the bidirectional wireless access point 1031 can use the frequency point 1 with the best quality as the first target frequency point, and send the identifier of the frequency point 1 to the terminal 101.
[0098] S304: Access a first target frequency point through a unidirectional communication module, and send physiological data to a target unidirectional wireless access point through the unidirectional communication module when the first target frequency point is accessed.
[0099] In this embodiment, after receiving the first target frequency, the terminal can access the first target frequency through the unidirectional communication module. Optionally, the unidirectional communication module includes multiple communication chips, each of which can be used for unidirectional communication of at least one frequency, and then after receiving the first target frequency, the terminal specifies a communication chip corresponding to the first target frequency to access the first target frequency.
[0100] In this way, when accessing the first target frequency point, the terminal can send physiological data to the target unidirectional wireless access point through the unidirectional communication module.
[0101] Optionally, the terminal may send the physiological data to the target one-way wireless access point in real time, may send the physiological data to the target one-way wireless access point periodically, or may send the physiological data to the target one-way wireless access point in response to a user operation.
[0102] The medical telemetry communication method provided in this embodiment is applied to a terminal including a unidirectional communication module and a bidirectional communication module, and the frequency information of multiple unidirectional wireless access points broadcasted by the bidirectional wireless access point is obtained through the bidirectional communication module, and the target bidirectional wireless access point corresponding to the target unidirectional wireless access point is accessed through the bidirectional communication module according to the frequency information, and then the first target frequency of the target unidirectional wireless access point sent by the target bidirectional wireless access point is obtained through the bidirectional communication module, so as to access the first target frequency through the unidirectional communication module, and when the first target frequency is accessed, physiological data is sent to the target unidirectional wireless access point through the unidirectional communication module. Since the unidirectional wireless access point includes at least one frequency, and the target unidirectional wireless access point is the access point closest to the terminal among the unidirectional wireless access points, before the terminal transmits physiological data to the wireless access point, the bidirectional wireless access point will first determine the target unidirectional wireless access point closest to the terminal, so as to reduce the interference of other devices when the terminal subsequently sends physiological data to the target unidirectional wireless access point, and thus it is not easy to cause the loss of physiological data. In this way, after the terminal accesses the first target frequency point in the target unidirectional wireless access point, the reliability of sending physiological data to the target unidirectional wireless access point can be improved.
[0103] Figure 5 This is a schematic diagram of a process of accessing a target bidirectional wireless access point in an embodiment of the present application, referring to Figure 5 This embodiment relates to an optional implementation method of how to access a target two-way wireless access point. Based on the above embodiment, the above S302, according to the frequency information, accesses the target two-way wireless access point corresponding to the target one-way wireless access point through the two-way communication module, including the following steps:
[0104] S501: Access each unidirectional wireless access point according to frequency information.
[0105] In this embodiment, after receiving the frequency information, the terminal can access each unidirectional wireless access point according to the frequency information. The terminal can access each unidirectional wireless access point through a unidirectional communication module.
[0106] by Figure 1 For example, the terminal 101 can select a frequency point from each frequency point of the one-way wireless access point 1022 according to the frequency point information to access the one-way wireless access point 1022; select a frequency point from each frequency point of the one-way wireless access point 1032 to access the one-way wireless access point 1032; select a frequency point from each frequency point of the one-way wireless access point 1042 to access the one-way wireless access point 1042, and select a frequency point from each frequency point of the one-way wireless access point 1052 to access the one-way wireless access point 1052. Figure 2 Similarly, I will not go into details here.
[0107] S502, sending a measurement signal to each unidirectional wireless access point respectively; the measurement signal is used to instruct each unidirectional wireless access point to determine the strength of the measurement signal when receiving the measurement signal, and send the strength of the measurement signal to the upper layer device of each unidirectional wireless access point, so that the upper layer device uses the unidirectional wireless access point with the largest measurement signal strength as the target unidirectional wireless access point.
[0108] In this embodiment, after the terminal accesses each unidirectional wireless access point, it can send a measurement signal to each unidirectional wireless access point, wherein the measurement signal can be a radio frequency signal in a fixed format.
[0109] Furthermore, after receiving the measurement signal, the unidirectional wireless access point can determine the strength of the received measurement signal and send the strength of the measurement signal to its own upper layer device.
[0110] Afterwards, the control device can receive the strength of the measurement signal corresponding to each unidirectional wireless access point, and then the control device can determine the unidirectional wireless access point with the maximum measurement signal strength.
[0111] by Figure 1 For example, the upper layer device of each unidirectional wireless access point is the control device 106. Optionally, the unidirectional wireless access point can directly send the strength of the measurement signal to the control device, and the unidirectional wireless access point can also send the strength of the measurement signal to the control device through the corresponding bidirectional wireless access point.
[0112] Exemplarily, after the terminal 101 sends a measurement signal to the unidirectional wireless access point 1022, the unidirectional wireless access point 1022 may receive the measurement signal and determine the strength A of the measurement signal. Thereafter, the unidirectional wireless access point 1022 sends the strength A to the bidirectional wireless access point 1021, and the bidirectional wireless access point 1021 sends the strength A to the control device 106.
[0113] The same is true for other one-way wireless access points. In this way, the control device 106 can respectively receive the strength A, strength B, strength C and strength D of the measurement signal determined by the one-way wireless access point 1022, the one-way wireless access point 1032, the one-way wireless access point 1042 and the one-way wireless access point 1052. If the strength B is the largest, the control device 106 also determines that the one-way wireless access point 1032 is the target one-way wireless access point.
[0114] by Figure 2 For example, the upper layer device of each unidirectional wireless access point is the bidirectional wireless access point 206 communicating with each unidirectional wireless access point. Therefore, the unidirectional wireless access point can directly send the strength of the measured signal to the bidirectional wireless access point.
[0115] Exemplarily, after the terminal 201 sends the measurement signal to the unidirectional wireless access point 202, the unidirectional wireless access point 202 may receive the measurement signal and determine the strength A of the measurement signal, and then the unidirectional wireless access point 202 sends the strength A to the bidirectional wireless access point 206. The same is true for other unidirectional wireless access points.
[0116] In this way, the two-way wireless access point 206 can respectively receive the strengths A, B, C and D of the measurement signals determined by the one-way wireless access point 202, the one-way wireless access point 203, the one-way wireless access point 204 and the one-way wireless access point 205. If the strength B is the largest, the control device 207 also determines that the one-way wireless access point 203 is the target one-way wireless access point.
[0117] S503, receiving an access request sent by a target bidirectional wireless access point to access the target bidirectional wireless access point through a bidirectional communication module; the target bidirectional wireless access point is determined by an upper layer device according to the target unidirectional wireless access point.
[0118] In this embodiment, the target two-way wireless access point is determined by the upper layer device according to the target unidirectional wireless access point. If the upper layer device is a control device, after the upper layer device determines the target unidirectional wireless access point, it can send an indication to the target two-way wireless access point corresponding to the target wireless access point, so that after the target two-way wireless access point receives the indication, it sends an access request to the terminal, and after accessing the terminal, it sends the first target frequency point to the terminal. If the upper layer device is a two-way wireless access point, the two-way wireless access point can directly send an access request to the terminal, and after accessing the terminal, it sends the first target frequency point to the terminal.
[0119] by Figure 1 For example, after the control device 106 determines that the unidirectional wireless access point 1032 is the target unidirectional wireless access point, it can determine that the target bidirectional wireless access point is the bidirectional wireless access point 1031. Then, the control device 106 sends an indication to the bidirectional wireless access point 1031. After receiving the indication, the bidirectional wireless access point 1031 can know that the unidirectional wireless access point 1032 is the unidirectional wireless access point that the terminal 101 is about to access. Then, the bidirectional wireless access point 1031 sends an access request to the terminal 101, so that the terminal 101 receives the access request and accesses the bidirectional wireless access point 1031 through the bidirectional communication module. In this way, the terminal 101 can receive the first target frequency point in the unidirectional wireless access point 1032 sent by the bidirectional wireless access point 1031 through the bidirectional communication module.
[0120] by Figure 2For example, after the two-way wireless access point 206 determines that the one-way wireless access point 203 is the target one-way wireless access point, it can be known that the one-way wireless access point 203 is the one-way wireless access point that the terminal 201 is about to access. Then, the two-way wireless access point 206 sends an access request to the terminal 201, so that the terminal 201 receives the access request and accesses the two-way wireless access point 206 through the two-way communication module. In this way, the terminal 201 can receive the first target frequency point in the one-way wireless access point 203 sent by the two-way wireless access point 206 through the two-way communication module.
[0121] In this embodiment, each unidirectional wireless access point is accessed according to the frequency information, and a measurement signal is sent to each unidirectional wireless access point. Since the measurement signal is used to instruct each unidirectional wireless access point to determine the strength of the measurement signal when receiving the measurement signal, and send the strength of the measurement signal to the upper layer device of each unidirectional wireless access point, so that the upper layer device uses the unidirectional wireless access point with the largest measurement signal strength as the target unidirectional wireless access point. Therefore, the terminal can access the target bidirectional wireless access point corresponding to the target unidirectional wireless access point through the bidirectional communication module according to the frequency information, so as to improve the reliability of subsequent transmission.
[0122] In one embodiment, optionally, the above medical telemetry communication method further includes the following steps:
[0123] After accessing the first target frequency through the unidirectional communication module, a confirmation frame is sent to the target bidirectional wireless access point through the bidirectional communication module, the confirmation frame is used for the bidirectional wireless access point to update the frequency information based on the confirmation frame and broadcast the updated frequency information.
[0124] In this embodiment, after the terminal accesses the first target frequency point through the unidirectional communication module, it will send a confirmation frame to the target bidirectional wireless access point through the bidirectional communication module. Then, after receiving the confirmation frame, the target bidirectional wireless access point can determine that the first target frequency point in the target unidirectional wireless access point has been used, and then the target bidirectional wireless access point can update the frequency point state corresponding to the first target frequency point to update the frequency point information, and broadcast the updated frequency point information.
[0125] by Figure 1 For example, after the terminal 101 accesses the first target frequency of the unidirectional wireless access point 1032 through the unidirectional communication module, it sends a confirmation frame to the bidirectional wireless access point 1031. After receiving the confirmation frame, the bidirectional wireless access point 1031 modifies the value of the frequency state of the first target frequency in the frequency information B to 1, thereby updating the frequency information B. The bidirectional wireless access point 1031 will broadcast the updated frequency information B when broadcasting. Figure 2 Similarly, I will not go into details here.
[0126] In this embodiment, after accessing the first target frequency point through the unidirectional communication module, a confirmation frame is sent to the target bidirectional wireless access point through the bidirectional communication module. Since the confirmation frame is used for the bidirectional wireless access point to update the frequency point information based on the confirmation frame and broadcast the updated frequency point information, the bidirectional wireless access point can timely learn the status of each frequency point in the corresponding unidirectional wireless access point, thereby improving the reliability of other terminals in the network architecture to determine the target unidirectional wireless access point.
[0127] Figure 6 This is a schematic diagram of a frequency hopping process in an embodiment of the present application, referring to Figure 6 This embodiment relates to an optional implementation method of how to access the second target frequency point. Based on the above embodiment, the above medical telemetry communication method further includes the following steps:
[0128] S601, when an abnormality occurs in the communication of the unidirectional communication module using the first target frequency, receiving a second target frequency sent by a target bidirectional wireless access point; the second target frequency is a frequency determined by the target bidirectional wireless access point among the frequencies corresponding to the target unidirectional wireless access point, which is different from the first target frequency and is not used.
[0129] When the terminal accesses the first target frequency point and sends physiological data to the target unidirectional wireless access point through the unidirectional communication module, abnormal situations such as packet loss and signal fluctuation may occur. In order to improve the reliability of terminal transmission of physiological data, this embodiment provides a frequency hopping function.
[0130] In this embodiment, when an abnormality occurs when the unidirectional communication module communicates using the first target frequency point, the terminal will receive the second target frequency point sent by the target bidirectional wireless access point and perform frequency hopping in a timely manner.
[0131] Among them, the abnormality may refer to that the packet loss rate of the communication link between the terminal and the unidirectional wireless access point is greater than the preset packet loss rate, or the signal fluctuation in the communication link is greater than the preset fluctuation, or other judgment methods, which are not limited in this embodiment.
[0132] The second target frequency is a frequency point determined by the target two-way wireless access point in the frequency points corresponding to the target unidirectional wireless access point, which is different from the first target frequency point and is unused. Optionally, the target two-way wireless access point can use the frequency point with the largest signal strength among the remaining available frequency points in the target unidirectional wireless access point as the second target frequency point; or it can randomly use any one of the remaining available frequency points in the target unidirectional wireless access point as the second target frequency point.
[0133] Further optionally, the terminal can detect whether an abnormality occurs in the communication link, and send a frequency hopping request to the target two-way wireless access point if an abnormality occurs; the target two-way wireless access point can also detect whether an abnormality occurs in the communication link, and automatically send a second target frequency point to the terminal if an abnormality occurs.
[0134] For example, Figure 1 For example, at the beginning, the first target frequency is the frequency 1 of the unidirectional wireless access point 1032, the terminal 101 accesses the frequency 1 of the unidirectional wireless access point 1032, and establishes a communication link with the frequency 1 of the unidirectional wireless access point 1032 through the unidirectional communication module to send physiological data to the unidirectional wireless access point 1032.
[0135] During this process, if the packet loss rate and fluctuation of the communication link between the terminal 101 and the unidirectional wireless access point 1032 are large, the bidirectional wireless access point 1032 will reassign the frequency point in the unidirectional wireless access point to the terminal 101. Assuming that the second target frequency point is the frequency point 2 of the unidirectional wireless access point 1032, the terminal 101 can receive the identifier of the frequency point 2 of the unidirectional wireless access point 1032 sent by the bidirectional wireless access point 1032.
[0136] S602: Access a second target frequency point through the unidirectional communication module, and send physiological data to a target unidirectional wireless access point through the unidirectional communication module when the second target frequency point is accessed.
[0137] In this embodiment, after receiving the second target frequency sent by the target bidirectional wireless access point, the terminal can access the second target frequency through the unidirectional communication module, and when accessing the second target frequency, send physiological data to the target unidirectional wireless access point through the unidirectional communication module.
[0138] Continuing with the above example, the terminal 101 will access the frequency 2 of the unidirectional wireless access point 1032 through the unidirectional communication module, and when accessing the frequency 2, send the physiological data to the target unidirectional wireless access point through the unidirectional communication module.
[0139] In this embodiment, when an abnormality occurs when the one-way communication module communicates with the first target frequency, the second target frequency sent by the target two-way wireless access point is received, and the second target frequency is accessed through the one-way communication module, and when the second target frequency is accessed, physiological data is sent to the target one-way wireless access point through the one-way communication module. Since the second target frequency is a frequency that is different from the first target frequency and is not used and is determined by the target two-way wireless access point among the frequencies corresponding to the target one-way wireless access point, the embodiment can switch to the second target frequency to transmit physiological data when the first target frequency is abnormal, thereby improving the reliability of transmission.
[0140] In one embodiment, optionally, the above medical telemetry communication method further includes the following steps:
[0141] In the case of accessing the first target frequency point, the step of periodically returning to access the target bidirectional wireless access point corresponding to the target unidirectional wireless access point according to the frequency point information is performed.
[0142] The terminal may move with the movement of the user. In order to improve the reliability of the terminal in transmitting physiological data during the movement of the terminal, this embodiment also provides a roaming function. Therefore, when accessing the first target frequency point, this embodiment will periodically return to the step of accessing the target two-way wireless access point corresponding to the target one-way wireless access point according to the frequency point information.
[0143] That is to say, the terminal will periodically re-access the target unidirectional wireless access point that is closest to itself, and receive the first target frequency through the target bidirectional wireless access point corresponding to the target unidirectional wireless access point, and then access the first target frequency through the unidirectional communication module, and when accessing the first target frequency, send physiological data to the target unidirectional wireless access point through the unidirectional communication module.
[0144] For example, Figure 1 For example, at the beginning, the first target frequency is the frequency 1 of the unidirectional wireless access point 1032, the terminal 101 accesses the frequency 1 of the unidirectional wireless access point 1032, and establishes a communication link with the frequency 1 of the unidirectional wireless access point 1032 through the unidirectional communication module to send physiological data to the unidirectional wireless access point 1032.
[0145] After a period of time, the terminal 101 moves with the user. At this time, the first target frequency is the frequency 2 of the unidirectional wireless access point 1052. The terminal 101 accesses the frequency 1 of the unidirectional wireless access point 1052 and establishes a communication link with the frequency 1 of the unidirectional wireless access point 1052 through the unidirectional communication module to send physiological data to the unidirectional wireless access point 1052.
[0146] In this embodiment, since the step of periodically returning to access the target two-way wireless access point corresponding to the target one-way wireless access point according to the frequency information can be performed when accessing the first target frequency point, a roaming function is implemented. That is, even if the terminal moves during the process of transmitting physiological data, it can re-access the target two-way wireless access point corresponding to the target one-way wireless access point closest to itself after a certain period.
[0147] In one embodiment, optionally, when an abnormality occurs when the one-way communication module communicates with the first target frequency point, the terminal may also send an update instruction to the target two-way wireless access point, so that the target two-way wireless access point updates the frequency point information according to the update instruction and broadcasts the updated frequency point information. For example, the target two-way wireless access point sets the value of the frequency point state of the first target frequency point to 3, so that the two-way wireless access point can mark the "bad" frequency point in time, thereby improving the reliability of the determined target one-way wireless access point.
[0148] The above mainly introduces the process of executing the medical telemetry communication method in the terminal, and the following introduces the process of executing the medical telemetry communication method in the two-way wireless access point.
[0149] Figure 7 This is a flow chart of another medical telemetry communication method in the embodiment of the present application, which can be applied to Figure 1 and Figure 2 In the bidirectional wireless access point shown in FIG. 1 (ie, the target bidirectional wireless access point described above), in one embodiment, as shown in FIG. Figure 7 As shown, the following steps are included:
[0150] S701, broadcasting frequency information of at least one unidirectional wireless access point corresponding to a bidirectional wireless access point, so that a terminal acquires the frequency information through a bidirectional communication module of the terminal and accesses the bidirectional wireless access point according to the frequency information.
[0151] In this embodiment, the bidirectional wireless access point will broadcast the frequency information of the unidirectional wireless access point corresponding to itself. Figure 1 For example, the two-way wireless access point 1031 will broadcast the frequency information of the one-way wireless access point 1032. Figure 2 For example, the two-way wireless access point 206 will broadcast the frequency information of the one-way wireless access point 202, the one-way wireless access point 203, the one-way wireless access point 204 and the one-way wireless access point 205 respectively.
[0152] Furthermore, the terminal can obtain the frequency information broadcast by the wireless access point through its own two-way communication module, and access the two-way wireless access point according to the frequency information. The process of the terminal accessing the two-way wireless access point can refer to the above embodiment, which will not be repeated here.
[0153] S702, sending a first target frequency of a target unidirectional wireless access point to the terminal, so that the terminal accesses the first target frequency through a unidirectional communication module of the terminal, and sending physiological data to the target unidirectional wireless access point through the unidirectional communication module when the first target frequency is accessed; the target unidirectional wireless access point is an access point that is closest to the terminal among at least one unidirectional wireless access point corresponding to the bidirectional wireless access point.
[0154] In this embodiment, the bidirectional wireless access point sends the first target frequency of the target unidirectional wireless access point to the terminal. The target unidirectional wireless access point is the access point that is closest to the terminal among at least one unidirectional wireless access point corresponding to the bidirectional wireless access point. The first target frequency is any one of the frequencies corresponding to the target unidirectional wireless access point.
[0155] Optionally, when receiving the frequency information of each unidirectional wireless access point, the terminal may determine the target unidirectional wireless access point according to the signal strength of each frequency information, and then send an access request to the bidirectional wireless access point corresponding to the target unidirectional wireless access point, so as to access the bidirectional wireless access point corresponding to the target unidirectional wireless access point through the bidirectional communication module.
[0156] Afterwards, the wireless access point can send the first target frequency of the target unidirectional wireless access point to the terminal, so that the terminal can access the first target frequency through the unidirectional communication module of the terminal, and send physiological data to the target unidirectional wireless access point through the unidirectional communication module when accessing the first target frequency.
[0157] The medical telemetry communication method provided in this embodiment first broadcasts the frequency information of at least one unidirectional wireless access point corresponding to the bidirectional wireless access point, so that the terminal obtains the frequency information through the bidirectional communication module of the terminal, and accesses the bidirectional wireless access point according to the frequency information, and then sends the first target frequency of the target unidirectional wireless access point to the terminal, so that the terminal accesses the first target frequency through the unidirectional communication module of the terminal, and sends physiological data to the target unidirectional wireless access point through the unidirectional communication module when accessing the first target frequency. Since the target unidirectional wireless access point is the access point that is closest to the terminal in at least one unidirectional wireless access point corresponding to the bidirectional wireless access point, before the terminal transmits physiological data to the wireless access point, the bidirectional wireless access point will first determine the target unidirectional wireless access point that is closest to the terminal, so as to reduce the interference of other devices when the terminal subsequently sends physiological data to the target unidirectional wireless access point, and thus it is not easy to cause the loss of physiological data. In this way, after the terminal accesses the first target frequency in the target unidirectional wireless access point, the reliability of sending physiological data to the target unidirectional wireless access point can be improved.
[0158] Next, the process of determining the target unidirectional wireless access point by the bidirectional wireless access point is introduced. Figure 8 This is a schematic diagram of a process for determining a target unidirectional wireless access point in an embodiment of the present application, referring to Figure 8 This embodiment relates to an optional implementation method of how to determine a target unidirectional wireless access point. Based on the above embodiment, the above medical telemetry communication method further includes the following steps:
[0159] S801, receiving the strength of a measurement signal sent by at least one unidirectional wireless access point corresponding to a bidirectional wireless access point; the measurement signal is a signal sent by a terminal to each unidirectional wireless access point after the terminal accesses each unidirectional wireless access point according to frequency information.
[0160] In this embodiment, after acquiring the frequency information broadcast by the wireless access point, the terminal can determine each unidirectional wireless access point and access each unidirectional wireless access point to send measurement signals to the unidirectional wireless access point respectively. Then, the bidirectional wireless access point will receive the strength of the measurement signal sent by at least one unidirectional wireless access point corresponding to itself.
[0161] Please refer to Figure 1 After receiving the frequency information respectively sent by the two-way wireless access point 1021, the two-way wireless access point 1031, the two-way wireless access point 1041 and the two-way wireless access point 1051, the terminal 101 can send measurement signals to the unidirectional wireless access point 1021, the unidirectional wireless access point 1031, the unidirectional wireless access point 1041 and the unidirectional wireless access point 1051 respectively.
[0162] For the bidirectional wireless access point 1032 , the bidirectional wireless access point 1032 obtains the strength of the measurement signal sent by the unidirectional wireless access point 1021 .
[0163] S802: Send the strength of each measurement signal to the control device.
[0164] In this embodiment, continuing to take the bidirectional wireless access point 1032 as an example, the bidirectional wireless access point 1032 sends the strength of the measurement signal sent by the unidirectional wireless access point 1021 to the control device 106 .
[0165] S803, receiving an instruction sent by the control device, and determining a target unidirectional wireless access point according to the instruction; the instruction is an instruction sent by the control device to the wireless access point after the control device receives the strengths of the measurement signals and sets the unidirectional wireless access point with the maximum measurement signal strength as the target unidirectional wireless access point.
[0166] In this embodiment, continue with Figure 1 For example, the control device 106 receives the strength A, strength B, strength C and strength D of the measurement signals determined by the one-way wireless access point 1022, the one-way wireless access point 1032, the one-way wireless access point 1042 and the one-way wireless access point 1052 respectively.
[0167] Assuming that the strength B is the largest, the control device 106 determines that the unidirectional wireless access point 1032 is the target unidirectional wireless access point. Furthermore, the control device 106 sends an indication to the bidirectional wireless access point 1031 corresponding to the unidirectional wireless access point 1032. After receiving the indication, the bidirectional wireless access point 1031 can determine that the target unidirectional wireless access point is the unidirectional wireless access point 1032 according to the indication. In other words, the bidirectional wireless access point 1031 learns that the unidirectional wireless access point that will subsequently communicate with the terminal is the unidirectional wireless access point 1032.
[0168] This embodiment receives the strength of the measurement signal sent by at least one unidirectional wireless access point corresponding to the bidirectional wireless access point, and then sends the strength of each measurement signal to the control device, thereby receiving the instruction sent by the control device, and determining the target unidirectional wireless access point according to the instruction. Since the measurement signal is a signal sent by the terminal to each unidirectional wireless access point after accessing each unidirectional wireless access point according to the frequency point information, and the instruction is an instruction sent by the control device to the wireless access point after the control device receives the strength of each measurement signal and sets the unidirectional wireless access point with the largest measurement signal strength as the target unidirectional wireless access point, therefore, in some application scenarios where the unidirectional wireless access point and the bidirectional wireless access point are set at the same wireless access point, for example Figure 1 In the application scenario shown, the access point closest to the terminal among the one-way wireless access points can be determined in a timely manner.
[0169] Fig. 9 This is another flow chart of determining a target unidirectional wireless access point in an embodiment of the present application, referring to Fig. 9 This embodiment relates to an optional implementation method of how to determine a target unidirectional wireless access point. Based on the above embodiment, the above medical telemetry communication method further includes the following steps:
[0170] S901, receiving strengths of measurement signals sent by multiple unidirectional wireless access points corresponding to a bidirectional wireless access point; the measurement signals are signals sent by a terminal to each unidirectional wireless access point after the terminal accesses each unidirectional wireless access point according to frequency information.
[0171] In this embodiment, please refer to Figure 2 After receiving the frequency information sent by the bidirectional wireless access point 206, the terminal 201 can send measurement signals to the unidirectional wireless access point 202, the unidirectional wireless access point 203, the unidirectional wireless access point 204 and the unidirectional wireless access point 205 respectively.
[0172] For the bidirectional wireless access point 206 , the bidirectional wireless access point 1032 obtains the strengths of the measurement signals respectively sent by the unidirectional wireless access point 202 , the unidirectional wireless access point 203 , the unidirectional wireless access point 204 , and the unidirectional wireless access point 205 .
[0173] S902: The one-way wireless access point with the largest measured signal strength is used as a target one-way wireless access point.
[0174] In this embodiment, continuing the above example, assuming that the strength of the measurement signal sent by the unidirectional wireless access point 203 is the largest, the bidirectional wireless access point 206 determines the unidirectional wireless access point 203 as the target unidirectional wireless access point. In other words, the bidirectional wireless access point 206 learns that the unidirectional wireless access point that will subsequently communicate with the terminal is the unidirectional wireless access point 203.
[0175] This embodiment receives the strength of the measurement signals sent by multiple unidirectional wireless access points corresponding to the bidirectional wireless access point, and uses the unidirectional wireless access point with the largest measurement signal strength as the target unidirectional wireless access point. Since the measurement signal is a signal sent to each unidirectional wireless access point after the terminal accesses each unidirectional wireless access point according to the frequency point information, in some application scenarios where the unidirectional wireless access point and the bidirectional wireless access point are respectively set, for example Figure 2 In the application scenario shown, the access point closest to the terminal among the one-way wireless access points can be determined in a timely manner.
[0176] In one embodiment, optionally, the above medical telemetry communication method further includes the following steps:
[0177] After determining the target unidirectional wireless access point, an access request is sent to the terminal, where the access request is used for the terminal to access the bidirectional wireless access point through the bidirectional communication module.
[0178] In this embodiment, the two-way wireless access point 1031 sends an access request to the terminal 101, so that the terminal 101 receives the access request and accesses the two-way wireless access point 1031 through the two-way communication module. In this way, the terminal 101 can receive the first target frequency point in the unidirectional wireless access point 1032 sent by the two-way wireless access point 1031 through the two-way communication module.
[0179] by Figure 2 For example, the two-way wireless access point 206 sends an access request to the terminal 201, so that the terminal 201 receives the access request and accesses the two-way wireless access point 206 through the two-way communication module. In this way, the terminal 201 can receive the first target frequency point in the unidirectional wireless access point 203 sent by the two-way wireless access point 206 through the two-way communication module.
[0180] In this embodiment, since an access request is sent to the terminal after the target unidirectional wireless access point is determined, after receiving the access request, the terminal can access the bidirectional wireless access point corresponding to the target unidirectional wireless access point through the bidirectional communication module, and then can receive the first target frequency point, and then can use the first target frequency point to send physiological data to the target unidirectional wireless access point.
[0181] Fig.10 This is a schematic diagram of a process for updating frequency information in an embodiment of the present application, referring to Fig.10 This embodiment relates to an optional implementation method of how to update frequency information. Based on the above embodiment, the above medical telemetry communication method also includes the following steps:
[0182] S1001, receiving a confirmation frame sent by a terminal through a two-way communication module; the confirmation frame is sent by the terminal after accessing a first target frequency point through a unidirectional communication module.
[0183] S1002: Update frequency information based on the confirmation frame, and broadcast the updated frequency information.
[0184] In this embodiment, after the terminal accesses the first target frequency point through the unidirectional communication module, it will send a confirmation frame to the target bidirectional wireless access point through the bidirectional communication module. Then, after receiving the confirmation frame, the target bidirectional wireless access point can determine that the first target frequency point in the target unidirectional wireless access point has been used, and then the target bidirectional wireless access point can update the frequency point state corresponding to the first target frequency point to update the frequency point information, and broadcast the updated frequency point information.
[0185] by Figure 1 For example, after the terminal 101 accesses the first target frequency of the unidirectional wireless access point 1032 through the unidirectional communication module, it sends a confirmation frame to the bidirectional wireless access point 1031. After receiving the confirmation frame, the bidirectional wireless access point 1031 modifies the value of the frequency state corresponding to the first target frequency of the unidirectional wireless access point 1032 in the frequency information B to 1, thereby updating the frequency information B. The bidirectional wireless access point 1031 will broadcast the updated frequency information B when broadcasting. Figure 2 Similarly, I will not go into details here.
[0186] In this embodiment, since the confirmation frame is sent by the terminal after accessing the first target frequency point through the unidirectional communication module, the bidirectional wireless access point can receive the confirmation frame sent by the terminal through the bidirectional communication module, and update the frequency point information based on the confirmation frame, and broadcast the updated frequency point information. In this way, the bidirectional wireless access point can timely learn the status of each frequency point in the corresponding unidirectional wireless access point, thereby improving the reliability of other terminals in the network architecture to determine the target unidirectional wireless access point.
[0187] Fig.11 This is another schematic diagram of a frequency hopping process in the embodiment of the present application, referring to Fig.11 This embodiment relates to an optional implementation method of how to implement frequency hopping. Based on the above embodiment, the above medical telemetry communication method also includes the following steps:
[0188] S1101, when an abnormality occurs when the unidirectional communication module communicates using the first target frequency, determine a second target frequency; the second target frequency is a frequency corresponding to the target unidirectional wireless access point that is different from the first target frequency and is unused.
[0189] S1102, sending a second target frequency to the terminal through the bidirectional communication module, so that the terminal can access the second target frequency through the unidirectional communication module, and when accessing the second target frequency, sending physiological data to the target unidirectional wireless access point through the unidirectional communication module.
[0190] In this embodiment, continue with Figure 1 For example, at the beginning, the first target frequency is the frequency 1 of the unidirectional wireless access point 1032, the terminal 101 accesses the frequency 1 of the unidirectional wireless access point 1032, and establishes a communication link with the frequency 1 of the unidirectional wireless access point 1032 through the unidirectional communication module to send physiological data to the unidirectional wireless access point 1032.
[0191] In this process, if the packet loss rate and fluctuation of the communication link between the terminal 101 and the unidirectional wireless access point 1032 are large, the bidirectional wireless access point 1032 will reassign the frequency point in the unidirectional wireless access point to the terminal 101. Assuming that the second target frequency point is the frequency point 2 of the unidirectional wireless access point 1032, the terminal 101 can receive the identifier of the frequency point 2 of the unidirectional wireless access point 1032 sent by the bidirectional wireless access point 1032. Then, the terminal 101 accesses the frequency point 2 of the unidirectional wireless access point 1032 through the unidirectional communication module, and when accessing the frequency point 2, sends the physiological data to the target unidirectional wireless access point through the unidirectional communication module.
[0192] In this embodiment, since the second target frequency point is a frequency point that is different from the first target frequency point and is unused among the frequencies corresponding to the target unidirectional wireless access point, when an abnormality occurs when the unidirectional communication module communicates using the first target frequency point, the second target frequency point is determined, and the second target frequency point is sent to the terminal through the bidirectional communication module, so that the terminal can access the second target frequency point through the unidirectional communication module. In this way, the terminal can access the second target frequency point through the unidirectional communication module, and when accessing the second target frequency point, the physiological data can be sent to the target unidirectional wireless access point through the unidirectional communication module.
[0193] In one embodiment, optionally, when an abnormality occurs when the unidirectional communication module communicates with the first target frequency point, the bidirectional wireless access point corresponding to the target unidirectional wireless access point can update the frequency point information and broadcast the updated frequency point information. For example, the value of the frequency point state of the first target frequency point is set to 3, so that the bidirectional wireless access point corresponding to the target unidirectional wireless access point can mark the "bad" frequency point in time, thereby improving the reliability of the determined target unidirectional wireless access point.
[0194] Fig.12 FIG. 1 is an interactive schematic diagram of a medical telemetry communication method in an embodiment of the present application. Fig.12 As shown, in Figure 1 In the architecture shown, the medical telemetry communication method can be implemented according to the following process:
[0195] S1201: A control device configures frequency information of a unidirectional wireless access point corresponding to a bidirectional wireless access point.
[0196] S1202: The bidirectional wireless access point broadcasts frequency information.
[0197] S1203: The terminal obtains frequency information.
[0198] S1204: The terminal accesses each unidirectional wireless access point according to the frequency information, and sends a measurement signal to each unidirectional wireless access point.
[0199] S1205: Each unidirectional wireless access point determines the strength of the received measurement signal, and sends the strength of each measurement signal to the control device.
[0200] S1206: The control device measures the unidirectional wireless access point with the largest signal strength as the target unidirectional wireless access point.
[0201] S1207: The control device sends an instruction to the target bidirectional wireless access point corresponding to the target unidirectional wireless access point.
[0202] S1208: After receiving the instruction, the target bidirectional wireless access point sends an access request to the terminal.
[0203] S1209: The terminal accesses the target two-way wireless access point through the two-way communication module.
[0204] S1210: The target bidirectional wireless access point sends a first target frequency point to the terminal.
[0205] S1211: The terminal obtains a first target frequency point through a two-way communication module, and accesses the first target frequency point through a unidirectional communication module.
[0206] S1212: The terminal sends a confirmation frame to the target bidirectional wireless access point.
[0207] S1213: The target bidirectional wireless access point updates the frequency information and broadcasts the updated frequency information.
[0208] S1214: The terminal sends the physiological data to the target unidirectional wireless access point through the unidirectional communication module.
[0209] When an abnormality occurs when the unidirectional communication module of the terminal communicates using the first target frequency point, S1215 is executed, and the target bidirectional wireless access point sends a second target frequency point to the terminal.
[0210] S1216, the terminal obtains the second target frequency through the two-way communication module, and accesses the second target frequency through the one-way communication module. It can be understood that after accessing the second target frequency, the terminal also sends a confirmation frame to the target two-way wireless access point, so that the target two-way wireless access point updates the frequency information and broadcasts the updated frequency information.
[0211] Afterwards, the process may be re-executed from S1203 periodically.
[0212] Fig.13 FIG. 1 is an interactive diagram of another medical telemetry communication method in an embodiment of the present application. Fig.13 As shown, in Figure 2 In the architecture shown, the medical telemetry communication method can be implemented according to the following process:
[0213] S1301, controlling the device to configure frequency information.
[0214] S1302: The bidirectional wireless access point broadcasts frequency information.
[0215] S1303: The terminal obtains frequency information.
[0216] S1304: The terminal accesses each unidirectional wireless access point according to the frequency information, and sends a measurement signal to each unidirectional wireless access point.
[0217] S1305: Each unidirectional wireless access point determines the strength of the measurement signal and returns the strength of each measurement signal to the bidirectional wireless access point.
[0218] S1306: The bidirectional wireless access point uses the unidirectional wireless access point with the largest measured signal strength as a target unidirectional wireless access point.
[0219] S1307: The target bidirectional wireless access point corresponding to the target unidirectional wireless access point sends an access request to the terminal.
[0220] S1308: The terminal accesses the target two-way wireless access point through the two-way communication module.
[0221] S1309: The target bidirectional wireless access point sends a first target frequency point to the terminal.
[0222] S1310: The terminal obtains a first target frequency point through a two-way communication module, and accesses the first target frequency point through a unidirectional communication module.
[0223] S1311, the terminal sends a confirmation frame to the target bidirectional wireless access point.
[0224] S1312: The target bidirectional wireless access point updates the frequency information and broadcasts the updated frequency information.
[0225] S1313: The terminal sends physiological data to a target unidirectional wireless access point through a unidirectional communication module.
[0226] When an abnormality occurs when the unidirectional communication module of the terminal communicates using the first target frequency point, S1314 is executed, and the target bidirectional wireless access point sends a second target frequency point to the terminal.
[0227] S1315: Acquire a second target frequency point through the bidirectional communication module, and access the second target frequency point through the unidirectional communication module.
[0228] Afterwards, the process may be re-executed from S1303 periodically.
[0229] Fig.12 and Fig.13 The steps in the above embodiments can be referred to and will not be described in detail here.
[0230] It can be seen that the medical telemetry communication method provided in this embodiment adopts a hybrid method of two-way communication and one-way communication, wherein the two-way communication is mainly used for the interaction of control signaling, and the one-way communication is mainly used for transmitting physiological data. In this way, the terminal can reliably transmit physiological data to the one-way wireless access point.
[0231] It should be understood that, although the various steps in the flowcharts involved in the above-mentioned embodiments are displayed in sequence according to the indication of the arrows, these steps are not necessarily executed in sequence according to the order indicated by the arrows. Unless there is a clear explanation in this article, the execution of these steps does not have a strict order restriction, and these steps can be executed in other orders. Moreover, at least a part of the steps in the flowcharts involved in the above-mentioned embodiments can include multiple steps or multiple stages, and these steps or stages are not necessarily executed at the same time, but can be executed at different times, and the execution order of these steps or stages is not necessarily to be carried out in sequence, but can be executed in turn or alternately with other steps or at least a part of the steps or stages in other steps.
[0232] Based on the same inventive concept, the embodiment of the present application also provides a medical telemetry communication device for implementing the medical telemetry communication method involved above. The implementation scheme for solving the problem provided by the device is similar to the implementation scheme recorded in the above method, so the specific limitations in one or more medical telemetry communication device embodiments provided below can refer to the limitations on the medical telemetry communication method above, and will not be repeated here.
[0233] Fig.14 is a structural block diagram of a medical telemetry communication device in an embodiment of the present application, such as Fig.14 As shown, in an embodiment of the present application, a medical telemetry communication device 1400 is provided, including: a first acquisition module 1401, a first access module 1402, a second acquisition module 1403 and a first sending module 1404, wherein:
[0234] The first acquisition module 1401 is used to acquire frequency information of multiple unidirectional wireless access points broadcasted by a bidirectional wireless access point through a bidirectional communication module; a unidirectional wireless access point includes at least one frequency.
[0235] The first access module 1402 is used to access the target bidirectional wireless access point corresponding to the target unidirectional wireless access point through the bidirectional communication module according to the frequency information; the target unidirectional wireless access point is the access point closest to the terminal among the unidirectional wireless access points.
[0236] The second acquisition module 1403 is configured to acquire, through the bidirectional communication module, a first target frequency point of a target unidirectional wireless access point sent by a target bidirectional wireless access point.
[0237] The first sending module 1404 is used to access the first target frequency point through the unidirectional communication module, and send physiological data to the target unidirectional wireless access point through the unidirectional communication module when the first target frequency point is accessed.
[0238] The medical telemetry communication device provided in this embodiment is applied to a terminal including a unidirectional communication module and a bidirectional communication module, and the frequency information of multiple unidirectional wireless access points broadcasted by the bidirectional wireless access point is obtained through the bidirectional communication module, and the target bidirectional wireless access point corresponding to the target unidirectional wireless access point is accessed through the bidirectional communication module according to the frequency information, and then the first target frequency of the target unidirectional wireless access point sent by the target bidirectional wireless access point is obtained through the bidirectional communication module, so as to access the first target frequency through the unidirectional communication module, and when the first target frequency is accessed, physiological data is sent to the target unidirectional wireless access point through the unidirectional communication module. Since the unidirectional wireless access point includes at least one frequency, and the target unidirectional wireless access point is the access point closest to the terminal among the unidirectional wireless access points, before the terminal transmits physiological data to the wireless access point, the bidirectional wireless access point will first determine the target unidirectional wireless access point closest to the terminal, so as to reduce the interference of other devices when the terminal subsequently sends physiological data to the target unidirectional wireless access point, and thus it is not easy to cause the loss of physiological data. In this way, after the terminal accesses the first target frequency point in the target unidirectional wireless access point, the reliability of sending physiological data to the target unidirectional wireless access point can be improved.
[0239] Optionally, the first access module 1402 includes:
[0240] The first access unit is used to access each unidirectional wireless access point according to the frequency information.
[0241] A measurement unit, configured to send a measurement signal to each unidirectional wireless access point respectively; the measurement signal is used to instruct each unidirectional wireless access point to determine the strength of the measurement signal when receiving the measurement signal, and send the strength of the measurement signal to an upper layer device of each unidirectional wireless access point, so that the upper layer device uses the unidirectional wireless access point with the largest measurement signal strength as a target unidirectional wireless access point;
[0242] The second access unit is used to receive an access request sent by a target bidirectional wireless access point to access the target bidirectional wireless access point through a bidirectional communication module; the target bidirectional wireless access point is determined by an upper layer device according to the target unidirectional wireless access point.
[0243] Optionally, the medical telemetry communication device 1400 further includes:
[0244] The second sending module is used to send a confirmation frame to the target two-way wireless access point through the two-way communication module after accessing the first target frequency point through the unidirectional communication module, and the confirmation frame is used for the two-way wireless access point to update the frequency point information based on the confirmation frame and broadcast the updated frequency point information.
[0245] Optionally, the medical telemetry communication device 1400 further includes:
[0246] The receiving module is used to receive a second target frequency sent by a target two-way wireless access point when an abnormality occurs when the one-way communication module communicates with the first target frequency; the second target frequency is a frequency determined by the target two-way wireless access point among the frequencies corresponding to the target one-way wireless access point, which is different from the first target frequency and is not used.
[0247] The second access module is used to access the second target frequency point through the unidirectional communication module, and send physiological data to the target unidirectional wireless access point through the unidirectional communication module when accessing the second target frequency point.
[0248] Optionally, the medical telemetry communication device 1400 further includes:
[0249] The return module is used to periodically return to the step of accessing the target bidirectional wireless access point corresponding to the target unidirectional wireless access point according to the frequency information when accessing the first target frequency.
[0250] Fig.15 This is a structural block diagram of another medical telemetry communication device in the embodiment of the present application, such as Fig.15 As shown, in an embodiment of the present application, a medical telemetry communication device 1500 is provided, including: a broadcast module 1501 and a first sending module 1502, wherein:
[0251] The broadcast module 1501 is used to broadcast the frequency information of at least one unidirectional wireless access point corresponding to the bidirectional wireless access point, so that the terminal can obtain the frequency information through the bidirectional communication module and access the bidirectional wireless access point according to the frequency information.
[0252] The first sending module 1502 is used to send a first target frequency of a target unidirectional wireless access point to the terminal, so that the terminal can access the first target frequency through the unidirectional communication module of the terminal, and send physiological data to the target unidirectional wireless access point through the unidirectional communication module when the first target frequency is accessed; the target unidirectional wireless access point is an access point that is closest to the terminal among at least one unidirectional wireless access point corresponding to the bidirectional wireless access point.
[0253] The medical telemetry communication device provided in this embodiment first broadcasts the frequency information of at least one unidirectional wireless access point corresponding to the bidirectional wireless access point, so that the terminal obtains the frequency information through the bidirectional communication module of the terminal, and accesses the bidirectional wireless access point according to the frequency information, and then sends the first target frequency of the target unidirectional wireless access point to the terminal, so that the terminal accesses the first target frequency through the unidirectional communication module of the terminal, and sends physiological data to the target unidirectional wireless access point through the unidirectional communication module when accessing the first target frequency. Since the target unidirectional wireless access point is the access point that is closest to the terminal in at least one unidirectional wireless access point corresponding to the bidirectional wireless access point, before the terminal transmits physiological data to the wireless access point, the bidirectional wireless access point will first determine the target unidirectional wireless access point that is closest to the terminal, so as to reduce the interference of other devices when the terminal subsequently sends physiological data to the target unidirectional wireless access point, and thus it is not easy to cause the loss of physiological data. In this way, after the terminal accesses the first target frequency in the target unidirectional wireless access point, the reliability of sending physiological data to the target unidirectional wireless access point can be improved.
[0254] Optionally, the medical telemetry communication device 1500 further includes:
[0255] A first receiving module is used to receive the strength of a measurement signal sent by at least one unidirectional wireless access point corresponding to the bidirectional wireless access point; the measurement signal is a signal sent by the terminal to each unidirectional wireless access point after the terminal accesses each unidirectional wireless access point according to the frequency point information;
[0256] A second sending module, used for sending the strength of each measurement signal to the control device;
[0257] The second receiving module is used to receive an instruction sent by the control device and determine the target unidirectional wireless access point according to the instruction; the instruction is an instruction sent to the wireless access point by the control device after receiving the strength of each measurement signal and setting the unidirectional wireless access point with the maximum measurement signal strength as the target unidirectional wireless access point.
[0258] Optionally, the medical telemetry communication device 1500 further includes:
[0259] The third receiving module is used to receive the strength of the measurement signal sent by multiple unidirectional wireless access points corresponding to the bidirectional wireless access point; the measurement signal is a signal sent to each unidirectional wireless access point after the terminal accesses each unidirectional wireless access point according to the frequency information.
[0260] The first determining module is configured to set the one-way wireless access point with the largest measured signal strength as the target one-way wireless access point.
[0261] Optionally, the medical telemetry communication device 1500 further includes:
[0262] The third sending module is used to send an access request to the terminal after determining the target unidirectional wireless access point, where the access request is used for the terminal to access the bidirectional wireless access point through the bidirectional communication module.
[0263] Optionally, the medical telemetry communication device 1500 further includes:
[0264] The fourth receiving module is used to receive a confirmation frame sent by the terminal through the two-way communication module; the confirmation frame is sent by the terminal after accessing the first target frequency point through the unidirectional communication module.
[0265] The updating module is used to update the frequency information based on the confirmation frame and broadcast the updated frequency information.
[0266] Optionally, the medical telemetry communication device 1500 further includes:
[0267] A second determination module is used to determine a second target frequency point when an abnormality occurs in the communication of the unidirectional communication module using the first target frequency point; the second target frequency point is a frequency point that is different from the first target frequency point and is not used among the frequencies corresponding to the target unidirectional wireless access point;
[0268] The fourth sending module is used to send the second target frequency point to the terminal through the two-way communication module, so that the terminal can access the second target frequency point through the unidirectional communication module, and when accessing the second target frequency point, send physiological data to the target unidirectional wireless access point through the unidirectional communication module.
[0269] Each module in the above-mentioned medical telemetry communication device can be implemented in whole or in part by software, hardware or a combination thereof. Each of the above-mentioned modules can be embedded in or independent of a processor in a computer device in the form of hardware, or can be stored in a memory in a computer device in the form of software, so that the processor can call and execute the operations corresponding to each of the above modules.
[0270] Fig.16 : is an internal structure diagram of a computer device in an embodiment of the present application. In an embodiment of the present application, a computer device is provided. The computer device may be a server. The internal structure diagram thereof may be as shown in FIG. Fig.16 As shown. The computer device includes a processor, a memory and a network interface connected through a system bus. Among them, the processor of the computer device is used to provide computing and control capabilities. The memory of the computer device includes a non-volatile storage medium and an internal memory. The non-volatile storage medium stores an operating system, a computer program and a database. The internal memory provides an environment for the operation of the operating system and the computer program in the non-volatile storage medium. The database of the computer device is used to store relevant data. The network interface of the computer device is used to communicate with an external terminal through a network connection. When the computer program is executed by the processor, a medical telemetry communication method is implemented.
[0271] Those skilled in the art will understand that Fig.16 The structure shown in the figure is only a block diagram of a part of the structure related to the solution of the present application, and does not constitute a limitation on the computer device to which the solution of the present application is applied. The specific computer device may include more or fewer components than those shown in the figure, or combine certain components, or have a different arrangement of components.
[0272] In one embodiment, a computer device is provided, including a memory and a processor, wherein a computer program is stored in the memory, and the processor implements the steps in the above-mentioned method embodiments when executing the computer program.
[0273] In one embodiment, a computer-readable storage medium is provided, on which a computer program is stored. When the computer program is executed by a processor, the steps in the above-mentioned method embodiments are implemented.
[0274] In one embodiment, a computer program product is provided, including a computer program, which implements the steps in the above method embodiments when executed by a processor.
[0275] Those skilled in the art can understand that all or part of the processes in the above-mentioned embodiment methods can be completed by instructing the relevant hardware through a computer program, and the computer program can be stored in a non-volatile computer-readable storage medium. When the computer program is executed, it can include the processes of the embodiments of the above-mentioned methods. Among them, any reference to the memory, database or other medium used in the embodiments provided in the present application can include at least one of non-volatile and volatile memory. Non-volatile memory can include read-only memory (ROM), magnetic tape, floppy disk, flash memory, optical memory, high-density embedded non-volatile memory, resistive random access memory (ReRAM), magnetoresistive random access memory (MRAM), ferroelectric random access memory (FRAM), phase change memory (PCM), graphene memory, etc. Volatile memory can include random access memory (RAM) or external cache memory, etc. As an illustration and not limitation, RAM can be in various forms, such as static random access memory (SRAM) or dynamic random access memory (DRAM). The database involved in each embodiment provided in this application may include at least one of a relational database and a non-relational database. Non-relational databases may include distributed databases based on blockchains, etc., but are not limited to this. The processor involved in each embodiment provided in this application may be a general-purpose processor, a central processing unit, a graphics processor, a digital signal processor, a programmable logic device, a data processing logic device based on quantum computing, etc., but are not limited to this.
[0276] The technical features of the above embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0277] The above-described embodiments only express several implementation methods of the present application, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the present application. It should be pointed out that, for a person of ordinary skill in the art, several variations and improvements can be made without departing from the concept of the present application, and these all belong to the protection scope of the present application. Therefore, the protection scope of the present application shall be subject to the attached claims.
Claims
1. A medical telemetry communication method, characterized in that: Applied to a terminal, the terminal includes a unidirectional communication module and a bidirectional communication module; the method includes: Obtaining frequency information of a plurality of unidirectional wireless access points broadcasted by a bidirectional wireless access point through the bidirectional communication module; the unidirectional wireless access point includes at least one frequency point; According to the frequency information, accessing a target bidirectional wireless access point corresponding to a target unidirectional wireless access point through the bidirectional communication module; the target unidirectional wireless access point is an access point that is closest to the terminal among the unidirectional wireless access points; Acquire, by the two-way communication module, a first target frequency point of the target one-way wireless access point sent by the target two-way wireless access point; The first target frequency point is accessed through the one-way communication module, and when the first target frequency point is accessed, physiological data is sent to the target one-way wireless access point through the one-way communication module.
2. The method according to claim 1, characterized in that: The step of accessing a target bidirectional wireless access point corresponding to a target unidirectional wireless access point through the bidirectional communication module according to the frequency information includes: Accessing each of the unidirectional wireless access points according to the frequency information; Sending a measurement signal to each of the one-way wireless access points respectively; the measurement signal is used to instruct each of the one-way wireless access points to determine the strength of the measurement signal when receiving the measurement signal, and send the strength of the measurement signal to an upper layer device of each of the one-way wireless access points, so that the upper layer device uses the one-way wireless access point with the largest strength of the measurement signal as the target one-way wireless access point; An access request sent by the target two-way wireless access point is received to access the target two-way wireless access point through the two-way communication module; the target two-way wireless access point is determined by the upper layer device according to the target unidirectional wireless access point.
3. The method according to claim 1 or 2, characterized in that: The method further comprises: After accessing the first target frequency through the unidirectional communication module, a confirmation frame is sent to the target bidirectional wireless access point through the bidirectional communication module, wherein the confirmation frame is used for the bidirectional wireless access point to update the frequency information based on the confirmation frame and broadcast the updated frequency information.
4. The method according to claim 1 or 2, characterized in that: The method further comprises: When an abnormality occurs in the communication of the unidirectional communication module using the first target frequency, receiving a second target frequency sent by the target bidirectional wireless access point; the second target frequency is a frequency determined by the target bidirectional wireless access point among the frequencies corresponding to the target unidirectional wireless access point, which is different from the first target frequency and is not used; The second target frequency point is accessed through the one-way communication module, and when the second target frequency point is accessed, the physiological data is sent to the target one-way wireless access point through the one-way communication module.
5. The method according to claim 1 or 2, characterized in that: The method further comprises: In the case of accessing the first target frequency point, periodically returning to the step of accessing the target bidirectional wireless access point corresponding to the target unidirectional wireless access point according to the frequency point information.
6. A medical telemetry communication method, characterized in that: Applied to a two-way wireless access point; the method comprises: broadcasting frequency information of at least one unidirectional wireless access point corresponding to the bidirectional wireless access point, so that the terminal acquires the frequency information through the bidirectional communication module of the terminal and accesses the bidirectional wireless access point according to the frequency information; A first target frequency of a target unidirectional wireless access point is sent to the terminal, so that the terminal accesses the first target frequency through a unidirectional communication module of the terminal, and when the first target frequency is accessed, physiological data is sent to the target unidirectional wireless access point through the unidirectional communication module; the target unidirectional wireless access point is an access point that is closest to the terminal among at least one unidirectional wireless access point corresponding to the bidirectional wireless access point.
7. The method according to claim 6, characterized in that The method further comprises: receiving the strength of a measurement signal sent by at least one unidirectional wireless access point corresponding to the bidirectional wireless access point; the measurement signal is a signal sent by the terminal to each of the unidirectional wireless access points respectively after the terminal accesses each of the unidirectional wireless access points according to the frequency point information; sending the strength of each of the measurement signals to a control device; An instruction sent by the control device is received, and the target unidirectional wireless access point is determined according to the instruction; the instruction is an instruction sent by the control device to the wireless access point after the control device receives the strengths of the measurement signals and sets the unidirectional wireless access point with the maximum strength of the measurement signal as the target unidirectional wireless access point.
8. The method according to claim 6, characterized in that The method further comprises: receiving the strength of measurement signals sent by multiple unidirectional wireless access points corresponding to the bidirectional wireless access point; the measurement signals are signals respectively sent by the terminal to each of the unidirectional wireless access points after the terminal accesses each of the unidirectional wireless access points according to the frequency information; The one-way wireless access point with the maximum measured signal strength is used as the target one-way wireless access point.
9. The method according to claim 7 or 8, characterized in that: The method further comprises: After determining the target unidirectional wireless access point, an access request is sent to the terminal, where the access request is used for the terminal to access the bidirectional wireless access point through the bidirectional communication module.
10. The method according to any one of claims 6 to 8, characterized in that: The method further comprises: receiving a confirmation frame sent by the terminal through the two-way communication module; the confirmation frame is sent by the terminal after accessing the first target frequency point through the one-way communication module; The frequency point information is updated based on the confirmation frame, and the updated frequency point information is broadcast.
11. The method according to any one of claims 6 to 8, characterized in that: The method further comprises: In the case that an abnormality occurs in the communication of the unidirectional communication module using the first target frequency, determining a second target frequency; the second target frequency is a frequency point that is different from the first target frequency point and is not used among the frequencies corresponding to the target unidirectional wireless access point; The second target frequency point is sent to the terminal through the bidirectional communication module, so that the terminal can access the second target frequency point through the unidirectional communication module, and when accessing the second target frequency point, the physiological data is sent to the target unidirectional wireless access point through the unidirectional communication module.
12. A medical telemetry communication device, characterized in that: Applied to a terminal, the terminal includes a unidirectional communication module and a bidirectional communication module; the device includes: A first acquisition module, configured to acquire frequency information of a plurality of unidirectional wireless access points broadcasted by a bidirectional wireless access point through the bidirectional communication module; the unidirectional wireless access point includes at least one frequency; A first access module is used to access a target bidirectional wireless access point corresponding to a target unidirectional wireless access point through the bidirectional communication module according to the frequency information; the target unidirectional wireless access point is an access point that is closest to the terminal among the unidirectional wireless access points; A second acquisition module, configured to acquire, through the two-way communication module, a first target frequency point of the target unidirectional wireless access point sent by the target two-way wireless access point; The first sending module is used to access the first target frequency point through the one-way communication module, and when accessing the first target frequency point, send physiological data to the target one-way wireless access point through the one-way communication module.
13. A medical telemetry communication device, characterized in that: Applicable to a two-way wireless access point; the device comprises: a broadcast module, configured to broadcast frequency information of at least one unidirectional wireless access point corresponding to the bidirectional wireless access point, so that the terminal can obtain the frequency information through the bidirectional communication module and access the bidirectional wireless access point according to the frequency information; a first sending module, configured to send a first target frequency of a target unidirectional wireless access point to the terminal, so that the terminal can access the first target frequency through the unidirectional communication module of the terminal, and send physiological data to the target unidirectional wireless access point through the unidirectional communication module when the first target frequency is accessed; the target unidirectional wireless access point is an access point that is closest to the terminal among at least one unidirectional wireless access point corresponding to the bidirectional wireless access point.
14. A computer device comprising a memory and a processor, wherein the memory stores a computer program, wherein: When the processor executes the computer program, the steps of the method according to any one of claims 1 to 11 are implemented.
15. A computer-readable storage medium having a computer program stored thereon, characterized in that: When the computer program is executed by a processor, the steps of the method according to any one of claims 1 to 11 are implemented.
16. A computer program product comprising a computer program, characterized in that When the computer program is executed by a processor, the steps of the method according to any one of claims 1 to 11 are implemented.