Information collection method and device and storage medium
Patent Information
- Application Number
- CN202280004517.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2022-06-16
- Publication Date
- 2025-03-18
AI Technical Summary
When multiple collection devices share the same area, mutual interference is likely to occur, resulting in low accuracy of collected information.
The server determines and sends the unique collection parameters of each collection device to avoid interference between devices and ensure that each device collects information at different times or frequencies.
It effectively reduces the interference between collection devices and improves the accuracy and reliability of collected information.
Smart Images

Figure CN119654838A_ABST
Abstract
Description
Information collection method, device and storage medium Technical Field
[0001] The present disclosure relates to the field of information technology but is not limited to the field of information technology, and in particular to an information collection method, device and storage medium. Background Art
[0002] Most objects on Earth reflect electromagnetic waves. Therefore, to obtain information about a target object, a data acquisition device can be controlled to transmit electromagnetic waves toward the target object and receive the reflected waves. The information about the target object can then be obtained by analyzing the transmitted and received electromagnetic waves.
[0003] In related technologies, an image acquisition device may transmit a wireless signal, receive a reflected signal after the target object reflects the wireless signal, and obtain a depth image of the target object based on the transmitted wireless signal and the reflected signal of the received wireless signal.
[0004] However, when there are multiple collection devices in the same area, mutual interference may occur between the collection devices, resulting in low accuracy of the information obtained by the collection devices.
[0005] Summary of the Invention
[0006] Embodiments of the present disclosure provide an information collection method, device, and storage medium.
[0007] A first aspect of an embodiment of the present disclosure provides an information collection method, which is executed by a server and includes:
[0008] When there are multiple collection devices in the target area, determining collection parameters of the multiple collection devices, wherein the collection parameters are used for the multiple collection devices to collect information and suppress mutual interference when the multiple collection devices collect information;
[0009] The acquisition parameters are sent to the multiple acquisition devices.
[0010] A second aspect of the present disclosure provides an information collection method, which is performed by a collection device and includes:
[0011] receiving collection parameters sent by the server; the collection parameters are used for the collection device to collect information without interference;
[0012] The information is collected according to the collection parameters.
[0013] A third aspect of the present disclosure provides an information collection device, which is executed by a server and includes:
[0014] A first determining module is configured to determine, when there are multiple collection devices in the target area, collection parameters of the multiple collection devices, wherein the collection parameters are used for the multiple collection devices to collect information and suppress mutual interference when the multiple collection devices collect information;
[0015] The sending module is configured to send the acquisition parameters to the multiple acquisition devices.
[0016] A fourth aspect of the present disclosure provides an information collection apparatus, wherein the apparatus is executed by a collection device and includes:
[0017] A receiving module configured to receive acquisition parameters sent by a server; the acquisition parameters are used for the acquisition device to collect information without interference;
[0018] The acquisition module is configured to acquire the information according to the acquisition parameters.
[0019] A fifth aspect of the embodiments of the present disclosure provides a computer storage medium, which stores an executable program; after the executable program is executed by a processor, it can implement the information collection method provided in the first aspect.
[0020] In the embodiment of the present disclosure, when the server determines that there are multiple collection devices in the target area, different collection parameters can be directly configured for each collection device in the target area, so that when a collection device in the target area collects information, it will not be interfered with by other collection devices. In this way, the problem of low accuracy of the collected information due to mutual interference between collection devices is reduced, and the accuracy of the information collected by the collection devices is improved.
[0021] It should be understood that the foregoing general description and the following detailed description are merely exemplary and explanatory and are not restrictive of the embodiments of the present disclosure. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present invention and, together with the description, serve to explain the principles of the embodiments of the present invention.
[0023] FIG1 is a schematic structural diagram of an information collection system according to an exemplary embodiment;
[0024] FIG2 is a flow chart showing an information collection method according to an exemplary embodiment;
[0025] FIG3 is a schematic diagram showing a method for determining a radiation space of a wireless signal according to an exemplary embodiment;
[0026] FIG4 is a flow chart showing a method for determining a target area according to an exemplary embodiment;
[0027] FIG5 is a schematic diagram showing a target area according to an exemplary embodiment;
[0028] FIG6 is a flow chart showing another information collection method according to an exemplary embodiment;
[0029] FIG7 is a structural diagram showing an information collection method according to an exemplary embodiment;
[0030] FIG8 is a schematic structural diagram of an information collection device according to an exemplary embodiment;
[0031] FIG9 is a schematic structural diagram of another information collection device according to an exemplary embodiment;
[0032] FIG10 is a schematic structural diagram of a collection device according to an exemplary embodiment;
[0033] Fig. 11 is a schematic structural diagram of a server according to an exemplary embodiment. DETAILED DESCRIPTION
[0034] Exemplary embodiments are described in detail herein, with examples illustrated in the accompanying drawings. In the following description, when referring to the drawings, identical numerals in different figures represent identical or similar elements, unless otherwise indicated. The embodiments described in the following exemplary embodiments are not intended to represent all possible implementations consistent with the present invention. Rather, they are merely examples of apparatuses and methods consistent with certain aspects of the present invention.
[0035] The terms used in the embodiments of the present disclosure are for the purpose of describing specific embodiments only and are not intended to limit the embodiments of the present disclosure. The singular forms "a," "the," and "the" used in the present disclosure are also intended to include the plural forms unless the context clearly indicates otherwise. It should also be understood that the term "and / or" used herein refers to and includes any or all possible combinations of one or more associated listed items.
[0036] It should be understood that although the terms first, second, third, etc. may be used to describe various information in the embodiments of the present disclosure, such information should not be limited to these terms. These terms are only used to distinguish information of the same type from each other. For example, without departing from the scope of the embodiments of the present disclosure, the first information may also be referred to as the second information, and similarly, the second information may also be referred to as the first information. Depending on the context, the word "if" as used herein may be interpreted as "at the time of" or "when" or "in response to determining".
[0037] When collecting information about a target object, the collection device transmits a wireless signal and receives a reflected signal from the target object. The information about the target object is then acquired based on the transmitted wireless signal, the received reflected signal, the time the wireless signal was transmitted, and the time the reflected signal was received.
[0038] In one embodiment, the wireless signal may be an optical signal, for example, an electromagnetic signal such as laser, infrared and / or visible light.
[0039] In another embodiment, the wireless signal may also include electromagnetic signals such as radar signals and / or specific radio frequency signals.
[0040] The information collection in the embodiments of the present disclosure can be any information collection based on wireless signals. When multiple collection devices exist in a certain area, and the wireless signals transmitted by these collection devices have the same frequency, the reflected signals received by a collection device may include reflections of wireless signals sent by other collection devices. As a result, the information obtained based on these reflected signals may contain errors.
[0041] The embodiment of the present disclosure provides an information collection method, by which the process of collecting information by each collection device in a scene where multiple collection devices exist can be controlled to avoid mutual interference between the multiple collection devices when collecting information, thereby affecting the accuracy of the collected information.
[0042] For example, when a sweeping robot is cleaning the ground, it will collect a depth image of the area being cleaned to identify the objects included in the cleaned area and then plan a cleaning route. However, if the area includes multiple sweeping robots, and at least two sweeping robots have the same frequency of wireless signals emitted when collecting depth images, the wireless signals emitted by the at least two sweeping robots may interfere with each other, resulting in errors in the collected depth images, which may in turn cause collisions between sweeping robots or collisions between sweeping robots and other objects in the cleaned area, causing damage to the sweeping robots. Based on this, the information collection method of the embodiment of the present disclosure can be used to control the depth image collection process of multiple sweeping robots to reduce the probability of collisions between the sweeping robots due to errors in the collected depth images.
[0043] For example, when it is necessary to obtain geological information of a certain area, multiple drones can be used to transmit wireless signals to the area and receive the reflected signals of the signals. Because different objects reflect wireless signals of specific bands to different degrees, the geological information of the area can be obtained by analyzing the received wireless signals.
[0044] However, the wireless signals transmitted by each drone may interfere with each other, resulting in low accuracy of the geological information obtained for the area. Therefore, the information collection method of the disclosed embodiment can be used to control the information collection process of each drone, thereby improving the accuracy of the collected geological information by reducing mutual interference between drones.
[0045] Please refer to Figure 1, which shows a schematic diagram of the structure of an information collection system provided by an embodiment of the present disclosure. As shown in Figure 1, the information collection system may include a server 101 and multiple collection devices 102, wherein the collection devices 102 may be connected to the server 101 via wired or wireless means.
[0046] The server 101 may also be a cloud platform or terminal capable of controlling the process of collecting information by the collection device, such as a tablet computer, a laptop computer, a desktop computer, or a smart phone. This disclosure does not limit this.
[0047] The acquisition device 102 may be a movable device carrying a wireless signal transmitting device.
[0048] Exemplarily, the acquisition device 102 can be a robot carrying a depth sensor, an aircraft carrying a radar wave transmitting device, a vehicle carrying a depth camera, etc., or it can be other movable devices carrying a wireless signal transmitting device, which is not limited in the embodiments of the present disclosure.
[0049] It should be noted that the number of wireless signal transmitting devices installed on the acquisition device 102 can be one or more, and this embodiment of the present disclosure does not limit this.
[0050] When the collection device 102 is equipped with multiple wireless signal transmitting devices, the multiple wireless signal transmitting devices transmit the same frequency of wireless signals when collecting information. In addition, the collection device 102 can simultaneously control the multiple wireless signal transmitting devices installed thereon to collect information simultaneously.
[0051] Please refer to Figure 2, which shows a schematic diagram of the structure of an information collection method provided by an embodiment of the present disclosure, in which the execution subject is the above-mentioned server. The server can establish connections with multiple collection devices, and the connections may include: network connections and / or short-distance transmission connections.
[0052] Typical short-range transmission connections include, but are not limited to, Bluetooth connections and / or WiFi direct connections.
[0053] For example, multiple data collection devices can be connected to the same local area network as the server via wireless access devices. Alternatively, multiple data collection devices can be remotely connected to the server via the Internet.
[0054] As shown in FIG2 , the information collection method includes:
[0055] S201: When the target area has multiple collection devices, determine collection parameters for the multiple collection devices, wherein the collection parameters are used for the multiple collection devices to collect information; and suppress mutual interference when the multiple collection devices collect information;
[0056] S202: Sending acquisition parameters to multiple acquisition devices.
[0057] The acquisition device may be a movable device carrying a wireless signal transmitting device.
[0058] For example, a robot, aircraft, vehicle, etc. carrying a wireless signal transmitting device.
[0059] For example, robots equipped with depth sensors may include sweeping robots, food delivery robots, express delivery robots, and the like.
[0060] Aircraft may include airplanes, drones, etc.
[0061] The collected information includes at least one of the following:
[0062] Wireless ranging information;
[0063] Depth image;
[0064] Remote sensing and control information.
[0065] For example, the wireless distance measurement information may be the distance between the collection device and the target object calculated based on the time of transmitting the wireless signal and the time of receiving the reflected signal of the wireless signal after the collection device sends the wireless signal.
[0066] A depth image is a device's calculation of the depth of each point on an object after transmitting a wireless signal. This calculation is based on the transmitted wireless signal, the received reflected signal, the time the wireless signal was transmitted, and the time the reflected signal was received. This depth image is then converted into grayscale values. Depth images are suitable for measuring the distance to planar objects.
[0067] The remote sensing ranging information may be meteorological information, geological information, landform information, and traffic information of a certain area obtained by the collection device based on the transmitted wireless signal and the received reflected signal of the wireless signal.
[0068] The above is merely an exemplary listing of information acquired by several acquisition devices based on transmitted wireless signals, and does not constitute a limitation on the information acquired by the acquisition devices in the embodiments of the present application.
[0069] In some embodiments, when there are multiple collection devices in the target area, the server may determine collection parameters of the collection devices based on information of the collection devices.
[0070] Exemplarily, the information of the acquisition device used to determine the acquisition parameters may include one or more of the following:
[0071] The working status of the acquisition equipment;
[0072] The distance between the acquisition devices;
[0073] The collection range of the collection equipment;
[0074] Collection maps used by collection equipment;
[0075] The number of cameras on the acquisition device;
[0076] Collect model parameters of each functional component in the equipment;
[0077] The movement speed of the acquisition device;
[0078] Collection requirements of collection equipment, etc.
[0079] For example, the model and power of the sensor on the acquisition device.
[0080] The above is merely an exemplary listing of the status information of the acquisition device in the embodiment of the present disclosure and does not constitute a limitation on the status information in the embodiment of the present disclosure.
[0081] The above-mentioned acquisition parameters may be any parameters for controlling the acquisition device to collect information, and may exemplarily include at least one of the following:
[0082] When the information was collected;
[0083] The information collection cycle and the start time of collection;
[0084] The signal frequency of the wireless signal during information collection; this signal frequency is the frequency of the carrier used by the signal;
[0085] The duration of wireless signal transmission during one information collection;
[0086] The transmission power of the wireless signal.
[0087] In the embodiment of the present disclosure, when the server determines that there are multiple collection devices in the target area, different collection parameters can be directly configured for each collection device in the target area, so that when a collection device in the target area collects information, it will not be interfered with by other collection devices. In this way, the problem of low accuracy of the collected information due to mutual interference between collection devices is reduced, and the accuracy of the information collected by the collection devices is improved.
[0088] In one embodiment, when there are multiple collection devices in the target area, different collection parameters can be directly configured for each collection device in the target area to control that within the same time period, only one collection device in the target area collects information, while other collection devices do not collect information. In this way, the collection device will not be interfered with by other collection devices when collecting information, thereby improving the accuracy of the information collected by the collection device.
[0089] For example, when there are multiple collection devices in the target area, the collection time of each collection device may be determined according to the collection time required for each collection device to collect information in the target area.
[0090] For example, when the information collected by the collection device is a depth image, the server may configure the collection time for each collection device in the target area according to the collection time of the collection device that takes the longest time to collect the depth image in the target area.
[0091] Assuming that the acquisition time of the acquisition device with the longest acquisition time in the target area is 0.5ms, and there are 10 acquisition devices in the target area, the acquisition device A can be controlled to start acquiring the depth image at the current moment, while the other 9 acquisition devices do not acquire the depth image within 0.5ms after the acquisition device A starts acquiring the depth image.
[0092] After 0.5ms, the acquisition device B is controlled to start acquiring the depth image, while the other 9 acquisition devices do not acquire the depth image within 0.5ms after the acquisition device B starts acquiring the depth image, and so on, so as to control each acquisition device to acquire the depth image at a different time. In this way, multiple acquisition devices will not interfere with each other.
[0093] It should be noted that which collection device in the target area is controlled to collect information first and which collection device is controlled to collect information later can be determined based on the collection requirements of each collection device or other information obtained by the server, and the embodiments of the present disclosure do not limit this.
[0094] In another embodiment, the server may obtain working status information of the acquisition device, where the working status information may indicate the current state of the acquisition device. The current state of the acquisition device may include: working state and / or standby state.
[0095] If the collection device is in working state, it means that the collection device has the need to collect information. If the collection device is in standby state, it means that the collection device currently has no need to collect information.
[0096] After obtaining the working status information of each collection device in the target area, the server may also set a different collection time for each of the multiple collection devices in the working state.
[0097] It should be noted that the implementation manner in which the server sets a different collection time for each of the multiple collection devices in working state can refer to the above implementation manner, and the embodiment of the present disclosure will not be repeated here.
[0098] In another embodiment, the server may also obtain the signal frequencies used by multiple acquisition devices when collecting information, and determine the acquisition parameters based on the frequencies of the wireless signals used by the multiple acquisition devices when collecting information, so that the acquisition devices using the same signal frequency collect the information at different times.
[0099] For example, the server may determine whether there are multiple collection devices in the target area that use the same signal frequency to collect information based on the frequency of the wireless signal emitted by each collection device when collecting information.
[0100] When there are not multiple acquisition devices using the same signal frequency for information acquisition in the target area, acquisition parameters of the multiple acquisition devices are determined respectively according to their acquisition requirements.
[0101] In addition, when there are no multiple collection devices using the same signal frequency for information collection in the target area, the server can also send a first instruction to the collection device in the target area, which is used to instruct the collection device in the target area to configure the collection parameters according to the collection requirements.
[0102] When there are multiple acquisition devices using the same signal frequency for information acquisition in the target area, different acquisition parameters can be directly configured for the multiple acquisition devices using the same signal frequency so that the multiple acquisition devices using the same signal frequency collect information at different times.
[0103] Among them, the server configures different collection parameters for the collection devices that use the same frequency to collect information, so that the specific implementation method of multiple collection devices using the same signal frequency collect information at different times can refer to the above implementation method, and the embodiments of this disclosure will not be repeated here.
[0104] When the server determines based on the status information that there are multiple collection devices in the target area that use the same signal frequency to collect information, it can also send a frequency adjustment instruction to instruct the collection devices in the target area to use different collection frequencies to collect information.
[0105] The implementation method of sending a frequency adjustment instruction to instruct the collection device in the target area to use different collection frequencies to collect information can refer to related technologies and will not be repeated in this embodiment of the present disclosure.
[0106] In addition, when there are multiple collection devices using the same signal frequency for information collection in the target area, the server can also determine the collection parameters of the collection devices using the same signal frequency respectively according to whether the collection ranges of the multiple collection devices overlap.
[0107] The server can determine whether the collection ranges of multiple collection devices using the same signal frequency overlap in the following manner:
[0108] When there are multiple collection devices using the same signal frequency to collect the information in the target area, determining whether the distance between any two of the collection devices using the same signal frequency to collect information is greater than a distance threshold;
[0109] When the distance between any two of the acquisition devices using the same signal to acquire information is greater than a distance threshold, determining that the acquisition ranges of the multiple acquisition devices using the same signal frequency to acquire the information do not overlap;
[0110] When the distance between any two of the acquisition devices that use the same signal frequency to acquire information is less than or equal to the distance threshold, it is determined based on the acquisition viewing angles of the acquisition devices whether the acquisition ranges of the two acquisition devices whose distance is less than or equal to the distance threshold overlap.
[0111] For example, the server may obtain the current position information of the first and second collection devices that collect information using the same signal frequency, and calculate the distance between the first and second collection devices based on the current position information of the first and second collection devices.
[0112] The first acquisition device is any one of a plurality of acquisition devices that use the same signal frequency to acquire information, and the second acquisition device is a collection device other than the first acquisition device among the plurality of acquisition devices that use the same signal frequency to acquire information;
[0113] When the distance between the first acquisition device and the second acquisition device is greater than a distance threshold, it is determined that the acquisition ranges of the first acquisition device and the second acquisition device that use the same signal frequency to acquire information do not overlap.
[0114] In one case, when the distance between the first collection device and the second collection device is less than or equal to a distance threshold, the server may determine that the collection ranges of the first collection device and the second collection device that use the same signal frequency to collect information overlap.
[0115] In another scenario, when the distance between the first and second collection devices is less than or equal to a distance threshold, the server may continue to obtain the collection angles of the first and second collection devices. Thereafter, based on the collection angles of the first and second collection devices, the server may obtain the radiation volume of the wireless signals emitted by the first and second collection devices when collecting information. Furthermore, based on the radiation volume of the wireless signals emitted by the first and second collection devices when collecting information, the server may determine whether the collection ranges of the first and second collection devices overlap.
[0116] If the radiation spaces of the wireless signals transmitted by the first collection device and the second collection device overlap, it is determined that the collection ranges of the first collection device and the second collection device that use the same signal frequency to collect information overlap.
[0117] If the radiation spaces of the wireless signals transmitted by the first collection device and the second collection device do not overlap, it is determined that the collection ranges of the first collection device and the second collection device do not overlap.
[0118] The distance threshold can be determined based on parameters such as the power of wireless signals transmitted by the acquisition device in the target area, or based on environmental information of the target area, which is not limited in the present embodiment. Typically, the distance threshold is positively correlated with the emissivity of the wireless signal.
[0119] For example, when the maximum collection distance of the collection device in the target area is 100 m, 100 m, 50 m, or 30 m may be used as the distance threshold.
[0120] The server may obtain the distance between the first acquisition device and the second acquisition device in the following manner:
[0121] The server may directly receive its own location information sent by the first collection device and the second collection device.
[0122] If the acquisition device is equipped with a camera, the server can also receive images currently captured by the first and second acquisition devices. The server then determines the location information of the first and second acquisition devices based on the stored images of the target area and the received images of the first and second acquisition devices, respectively. The server then determines the distance between the first and second acquisition devices based on the location information of the first and second acquisition devices.
[0123] The server may also receive the real-time distances between the first collection device and / or the second collection device and the other collection devices, and obtain the distance between the first collection device and the second collection device based on the real-time distances between the first collection device and / or the second collection device and the other collection devices.
[0124] When the first collection device and the second collection device are connected to the server via a wireless local area network (Wireless Fidelity, WiFi), the server can also obtain the location information of the first collection device and the second collection device based on the strength of the signals received from the first collection device and the second collection device, and then obtain the distance between the first collection device and the second collection device.
[0125] It should be noted that the server may also obtain the distance between the first acquisition device and the second acquisition device in other ways, which is not limited in this embodiment of the present disclosure.
[0126] The server can obtain the collection angle of view of the collection device and the radiation space of the wireless signal emitted by the collection device when collecting information in the following manner:
[0127] The server can determine the current direction of movement of the collection device based on the acquired current position information of the collection device and the position information before the current moment, and then determine the collection viewing angle of the collection device based on the current direction of movement of the collection device, the installation position of the wireless signal transmitter on the collection device, and the parameter information of the wireless signal transmitter.
[0128] Referring to Figure 3, for example, when the wireless signal transmitting device is a depth sensor, the current position of the acquisition device 102 obtained by the server is at point B, and 5 seconds ago it was at point A. Based on points A and B, it is determined that the acquisition device can move in the south direction. If the depth sensor 1021 is installed in the direction of movement of the acquisition device (as shown in Figure 3), and the depth sensor's horizontal radiation angle is 90°, it can be determined that the horizontal acquisition angle of the wireless signal transmitted by the acquisition device is 45° south-west to 45° south-east.
[0129] When the collection distance of the collection device is 100 m, the radiation space of the wireless signal emitted by the collection device may be a sector-shaped area as shown in FIG3 , where the central angle of the sector is 90° and the radius is 100 m.
[0130] When the server determines that the collection ranges of multiple collection devices overlap in the above manner, it determines the collection parameters of the collection devices using the same signal frequency respectively, so that the collection devices using the same signal frequency collect the information at different times;
[0131] For example, when the server determines that the collection ranges of multiple collection devices using the same signal frequency for information collection overlap, different collection parameters can be configured for the collection devices with overlapping collection ranges so that the collection devices with overlapping collection ranges collect information at different times.
[0132] When the server determines that the collection ranges of multiple collection devices using the same signal frequency for information collection overlap, different collection parameters can also be configured for all collection devices using the same signal frequency for information collection, so that all collection devices using the same signal frequency collect information at different times. This is not limited to the embodiments of the present disclosure.
[0133] Among them, the server configures different collection parameters for the collection devices that use the same signal frequency to collect information, so that the collection devices that use the same signal frequency collect information at different times. For the implementation method, please refer to the above implementation method, and the embodiments of this disclosure will not be repeated here.
[0134] When the collection ranges of the multiple collection devices do not overlap, the server may respectively determine the collection parameters of the collection devices using the same signal frequency according to the collection requirements of the collection devices.
[0135] The server may also send a first instruction to the collection device in the target area, where the first instruction is used to instruct the collection device in the target area to configure collection parameters according to collection requirements.
[0136] In one embodiment, when the server determines, according to the above method, that the collection ranges of multiple collection devices using the same signal frequency overlap at the current moment, it may also obtain a first duration of the overlap of the collection ranges of the multiple collection devices using the same signal frequency and the collection requirements. Thereafter, based on the first duration of the overlap of the collection ranges of the multiple collection devices using the same signal frequency and the collection requirements, the collection parameters of the collection devices using the same signal frequency are determined.
[0137] Exemplarily, when the acquisition ranges of the multiple acquisition devices using the same signal frequency overlap, and a first duration of the overlap of the acquisition ranges of the multiple acquisition devices using the same signal frequency is less than a first duration threshold, the acquisition parameters are determined according to the acquisition requirements of the acquisition devices respectively.
[0138] When the collection ranges of the multiple collection devices using the same signal frequency overlap, and the first duration of the overlap of the collection ranges of the multiple collection devices using the same signal frequency is greater than or equal to a first duration threshold, the collection times of the multiple collection devices using the same signal frequency are determined respectively so that the time for the collection devices using the same signal frequency to collect the information is different.
[0139] For example, when the server determines that the collection ranges of the first collection device and the second collection device overlap at the current moment, the server can predict the first moment when the collection ranges of the first collection device and the second collection device do not overlap based on the current position information, movement speed, and movement direction of the first collection device and the second collection device, and the duration from the current moment to the first moment is the above-mentioned first duration.
[0140] After obtaining the first duration, the server may compare the first duration with a first duration threshold. If the first duration is less than the first duration threshold, this indicates that the acquisition ranges of the first acquisition device and the second acquisition device only briefly overlap, and the interference between the acquisition depths is minimal. In this case, acquisition parameters may be configured for the first acquisition device and the second acquisition device based on their acquisition requirements.
[0141] When the first duration is greater than or equal to the first duration threshold, it indicates that the collection ranges of the first and second collection devices overlap for a prolonged period, causing prolonged interference during information collection. Therefore, different collection times can be configured for the first and second collection devices to allow them to collect information at different times, reducing the probability of interference between the first and second collection devices.
[0142] For example, assuming that the first time threshold is 10s, the distance between the first collection device and the second collection device is 100m, and when the distance between the first collection device and the second collection device is 110m, the collection ranges of the first collection device and the second collection device will not overlap.
[0143] If the first and second acquisition devices are both moving at 1 m / s and in opposite directions, the distance between them will be greater than 110 m after 5 seconds. Because the first duration of 5 seconds is less than the first duration threshold of 10 seconds, you can configure acquisition parameters for the first and second acquisition devices based on their acquisition requirements.
[0144] If the speed of the first and second collection devices is both 0.1 m / s and they move at opposite speeds, it means that the distance between the first and second collection devices will not exceed 110 m until 50 seconds have passed. Because the first duration of 50 seconds is greater than the first duration threshold of 10 seconds, different collection times can be configured for the first and second collection devices so that they collect information at different times.
[0145] Among them, the first duration threshold can be determined based on information such as the device parameters, movement speed, communication duration between the server and the acquisition device in the target area, or it can be determined based on the user input received by the server. The embodiment of the present disclosure does not limit this.
[0146] When the server determines, through the above method, that the collection ranges of the multiple collection devices at the current moment do not overlap, it can also obtain a second duration of non-overlapping collection ranges for the multiple collection devices using the same signal frequency and the collection requirement. The server then determines the collection parameters for the collection devices using the same signal frequency based on the second duration of non-overlapping collection ranges for the multiple collection devices using the same signal frequency and the collection requirement.
[0147] Exemplarily, when the collection ranges of the multiple collection devices using the same signal frequency do not overlap, and the second duration of the non-overlapping collection ranges of the multiple collection devices using the same signal frequency is less than or equal to a second duration threshold, the times at which the collection devices using the same signal frequency collect the information are respectively determined, so that the times at which the collection devices using the same signal frequency collect the information are different;
[0148] When the collection ranges of the multiple collection devices using the same signal frequency do not overlap, and the second duration of the collection ranges of the multiple collection devices using the same signal frequency do not overlap is greater than the second duration threshold, the collection parameters of the collection devices are determined separately according to the collection requirements.
[0149] Since the communication process between the server and the collection device takes time, especially when the network is not good, a long delay may occur. Therefore, if the second continuous duration of the non-overlapping collection ranges of multiple collection devices that use the same signal frequency to collect information in the target area is less than or equal to the second duration threshold, it means that the time for the multiple collection devices to maintain non-overlapping collection ranges is short, and there will be overlap after the shorter time. At this time, immediately configuring a different collection time for each collection device can make the configuration of the collection time more timely, and reduce the probability of interference between collection devices due to communication delays.
[0150] If the second duration of non-overlapping collection ranges of multiple collection devices that use the same signal frequency for information collection is greater than the second duration threshold, it means that the multiple collection devices will not overlap for a long time, that is, the probability of mutual interference between the collection devices when collecting information is small. Therefore, the collection parameters can be configured for each collection device according to the collection requirements of each collection device.
[0151] Among them, the server predicts the second moment when the collection ranges of any two collection devices among multiple collection devices that use the same signal frequency to collect information overlap, and then takes the time from the current moment to the second moment when the collection ranges of the multiple collection devices do not overlap as the second duration.
[0152] After obtaining the second duration, the server may compare the second duration with a second duration threshold. If the second duration is greater than or equal to the second duration threshold, the server may configure collection parameters for each collection device according to its collection requirements.
[0153] Alternatively, a first instruction is sent to each acquisition device, where the first instruction is used to instruct the acquisition device in the target area to configure acquisition parameters according to acquisition requirements.
[0154] If the second duration is less than the second duration threshold, a different collection time is configured for each collection device.
[0155] The implementation method for the server to obtain the second duration may refer to the implementation method for the server to obtain the first duration threshold, which will not be repeated in this embodiment of the present disclosure.
[0156] In addition, the second duration threshold can also be determined based on information such as the device parameters, movement speed, and communication duration between the server and the acquisition device in the target area, or it can be determined based on the user input received by the server. This embodiment of the present disclosure does not limit this.
[0157] Referring to FIG4 , in one embodiment, the method further includes:
[0158] S401: Acquire a collection map used by multiple collection devices located within the jurisdiction of the server;
[0159] S402: When collection maps of at least two collection devices among the multiple collection devices overlap, it is determined that there is at least one target area with multiple collection devices within the jurisdiction.
[0160] For example, referring to FIG5 , when the collection map of the first collection device is a and the collection map of the second collection device is b, the overlapping area of the collection map a and the collection map b can be used as the target area.
[0161] In one embodiment, the acquisition parameters of the multiple acquisition devices may be determined in the following manner, which may include:
[0162] If more than a threshold number of collection devices in the target area use the same signal frequency, determine the collection time when multiple collection devices use at least two signal frequencies and the same signal frequency, wherein the time for information collection using the same signal frequency is different.
[0163] In this way, if the acquisition time is set separately at the same signal frequency, the acquisition start time of some acquisition devices can be advanced, thereby improving the acquisition rate.
[0164] In another embodiment, if the number of acquisition devices within the target area that does not exceed the threshold uses the same signal frequency, the information acquisition time of multiple acquisition devices using the same signal frequency is determined, wherein the acquisition times of the acquisition devices using the same signal frequency are different.
[0165] In this way, the collection device does not need to reset the signal frequency of the collected information, and / or the server does not need to determine the signal frequency supported by each collection device based on the collection capability of the collection device, thereby simplifying the operation complexity of the server.
[0166] Please refer to Figure 6, which shows a schematic diagram of the structure of another information collection method provided by an embodiment of the present disclosure. The execution subject of this method is a collection device. As shown in Figure 6, the method includes:
[0167] S601: Receive collection parameters sent by the server; the collection parameters are used for the collection device to collect information without interference;
[0168] S602: Collect information according to collection parameters.
[0169] In one embodiment, the information that the collection device needs to provide to the collection device includes at least one of the following:
[0170] Collect device location information;
[0171] The collection perspective of the information collected by the collection device;
[0172] The signal frequency used by the collection equipment to collect information;
[0173] The movement speed of the acquisition device;
[0174] Collection requirements of collection equipment.
[0175] The collection device can obtain its own location information in the following ways:
[0176] The collection device can obtain its own location information based on the positioning component installed on it and send its own location information to the server.
[0177] The positioning component may be a satellite positioning system, such as the Global Positioning System (GPS), or a Beidou satellite positioning system or other positioning systems, which is not limited in the embodiments of the present disclosure.
[0178] When the acquisition device carries a camera, the acquisition device may also obtain its own position information based on the image of the target area currently acquired by itself and the correspondence between the image of the target area and the position information stored by itself.
[0179] The collection device may also obtain its own location information based on other methods, which is not limited in the embodiments of the present disclosure.
[0180] The acquisition device can obtain the signal frequency used when collecting information according to the model and related parameters of the depth sensor installed on it.
[0181] The acquisition device can obtain its own movement speed in the following ways:
[0182] The acquisition device can obtain its own moving speed based on the speed sensor installed on it.
[0183] The acquisition device can also obtain its own moving speed based on its current position information and position information at a certain moment before the current moment.
[0184] For example, the acquisition device is currently located at point M and was located at point N 5 seconds ago. The distance between points M and N is 10 meters. Then it can be determined that the moving speed of the acquisition device is 2 meters per second.
[0185] The acquisition device may also acquire its own moving speed by other acquisition methods, which is not limited in the embodiments of the present disclosure.
[0186] The acquisition requirements of the acquisition device include the frame frequency of the acquisition device, acquisition duration and other information.
[0187] The collection parameters received by the collection device may be any parameters for controlling the collection device to collect information, and may illustratively include at least one of the following:
[0188] When the information was collected;
[0189] The information collection cycle and the start time of collection;
[0190] The signal frequency of the wireless signal during information collection; this signal frequency is the frequency of the carrier used by the signal;
[0191] The duration of wireless signal transmission during one information collection;
[0192] The transmission power of the wireless signal.
[0193] The information collected by the collection device includes at least one of the following:
[0194] Wireless ranging information;
[0195] Depth image;
[0196] Remote sensing and control information.
[0197] Exemplarily, the wireless distance measurement information may be the distance between the collection device and the target object calculated by the collection device based on the time when the collection device transmits the wireless signal and the time when the reflection signal of the wireless signal is received.
[0198] The depth image can be the depth information of each point of the target object calculated by the acquisition device based on the transmitted wireless signal, the received reflected signal, the time of transmitting the wireless signal, and the time of receiving the reflected signal, and the image of the target object obtained by converting the depth information into grayscale values.
[0199] The remote sensing ranging information may be meteorological information, geological information, landform information, and traffic information of a certain area obtained by the collection device based on the transmitted wireless signal and the received reflected signal of the wireless signal.
[0200] The above is merely an exemplary listing of information obtained by several acquisition devices based on transmitted wireless signals and received reflected signals, and does not constitute a limitation on the information obtained from the target object in the embodiments of the present application.
[0201] In one embodiment, when the collection parameter received by the collection device is the collection time, a wireless signal of the collection information may be transmitted according to the collection time.
[0202] For example, when the collection device receives the collection time configured by the server as 15:30':50", the collection device transmits a wireless signal for collection information at 15:30':50".
[0203] The acquisition device includes a control component and an acquisition component. The control component is connected to the acquisition component. The control component is used to control the acquisition component to acquire information by transmitting wireless signals according to acquisition parameters.
[0204] Please refer to FIG7 , which shows another information collection method provided by the present disclosure, the method comprising:
[0205] A depth (Time of flight, Tof) camera includes a camera host and a Tof sensor. The camera host actively triggers the Tof sensor to transmit a wireless signal.
[0206] The Tof camera is connected to the robot host via USB, and the robot host uses USB to set the time point when the camera host triggers the Tof sensor to transmit the wireless signal.
[0207] The robot host is connected to the server via Wi-Fi, and the server can notify the robot through the network to set the time point when the camera host triggers the Tof sensor to transmit the wireless signal.
[0208] Among them, time synchronization is performed between all camera hosts or robot hosts.
[0209] The above-mentioned robot host and Tof camera can constitute a robot, that is, the acquisition device of the embodiment of the present disclosure.
[0210] In a scenario where there are multiple robots in an area, in one embodiment, the server can configure different Tof sensor trigger times for the Tof cameras in each robot in advance to avoid the Tof cameras on multiple robots transmitting wireless signals at the same time and causing interference between them.
[0211] In another embodiment, when the server detects that two robots are approaching each other, the Tof cameras on the two robots are controlled to transmit wireless signals at different times. When the server detects that the two robots are moving away from each other, the Tof cameras on the two robots are not controlled to transmit wireless signals.
[0212] Please refer to FIG8 , which shows an information collection device provided by an embodiment of the present disclosure, wherein the device is executed by a server and includes:
[0213] The first determining module 801 is configured to determine, when there are multiple collection devices in the target area, collection parameters of the multiple collection devices, wherein the collection parameters are used by the multiple collection devices to collect information and suppress mutual interference in the information collection of the multiple collection devices;
[0214] The sending module 802 is configured to send the acquisition parameters to multiple acquisition devices.
[0215] Optionally, the first determining module 801 is configured to:
[0216] The acquisition parameters are determined according to the signal frequencies used by the multiple acquisition devices when acquiring information, so that the acquisition devices using the same signal frequency acquire the information at different times.
[0217] Optionally, the first determining module 801 is mainly configured to:
[0218] When there are multiple acquisition devices using the same signal frequency to collect the information in the target area, determining the acquisition parameters of the acquisition devices using the same signal frequency respectively according to whether the acquisition ranges of the multiple acquisition devices overlap;
[0219] When there are no multiple acquisition devices using the same signal frequency to collect the information in the target area, the acquisition parameters of the multiple acquisition devices are determined respectively according to the acquisition requirements of the multiple acquisition devices.
[0220] Optionally, the first determining module 801 is specifically configured to:
[0221] When the collection ranges of the multiple collection devices overlap, determining the collection parameters of the collection devices using the same signal frequency respectively, so that the collection devices using the same signal frequency collect the information at different times;
[0222] When the acquisition ranges of the multiple acquisition devices do not overlap, the acquisition parameters of the acquisition devices using the same signal frequency are determined respectively according to the acquisition requirements.
[0223] Optionally, the first determining module 801 is specifically configured to:
[0224] When the acquisition ranges of the multiple acquisition devices using the same signal frequency overlap, determining the acquisition parameters of the acquisition devices using the same signal frequency according to a first duration of the overlap of the acquisition ranges of the multiple acquisition devices using the same signal frequency and the acquisition requirement;
[0225] When the acquisition ranges of the multiple acquisition devices using the same signal frequency do not overlap, the acquisition parameters of the acquisition devices using the same signal frequency are determined based on the second duration of the non-overlapping acquisition ranges of the multiple acquisition devices using the same signal frequency and the acquisition requirements.
[0226] Optionally, the first determining module 801 is specifically configured to:
[0227] When the acquisition ranges of the multiple acquisition devices using the same signal frequency overlap, and a first duration of the overlap of the acquisition ranges of the multiple acquisition devices using the same signal frequency is less than a first duration threshold, determining the acquisition parameters according to the acquisition requirements of the acquisition devices respectively according to the acquisition requirements;
[0228] When the collection ranges of the multiple collection devices using the same signal frequency overlap, and the first duration of the overlap of the collection ranges of the multiple collection devices using the same signal frequency is greater than or equal to a first duration threshold, the collection times of the multiple collection devices using the same signal frequency are determined respectively so that the time for the collection devices using the same signal frequency to collect the information is different.
[0229] Optionally, the first determining module 801 is specifically configured to:
[0230] When the collection ranges of the multiple collection devices using the same signal frequency do not overlap, and the second duration of the non-overlapping collection ranges of the multiple collection devices using the same signal frequency is less than or equal to a second duration threshold, respectively determining the time for the collection devices using the same signal frequency to collect the information, so that the time for the collection devices using the same signal frequency to collect the information is different;
[0231] When the collection ranges of the multiple collection devices using the same signal frequency do not overlap, and the second duration of the collection ranges of the multiple collection devices using the same signal frequency do not overlap is greater than the second duration threshold, the collection parameters of the collection devices are determined separately according to the collection requirements.
[0232] Optionally, the first determining module 801 is further configured to:
[0233] When there are multiple acquisition devices using the same signal frequency to collect the information in the target area, determining whether the distance between any two of the acquisition devices using the same signal frequency to collect information is greater than a distance threshold;
[0234] When the distance between any two of the acquisition devices using the same signal to acquire information is greater than a distance threshold, determining that the acquisition ranges of the multiple acquisition devices using the same signal frequency to acquire the information do not overlap;
[0235] When the distance between any two of the acquisition devices that use the same signal frequency to acquire information is less than or equal to the distance threshold, it is determined based on the acquisition viewing angles of the acquisition devices whether the acquisition ranges of the two acquisition devices whose distance is less than or equal to the distance threshold overlap.
[0236] Optionally, the device further comprises:
[0237] An acquisition module 803 is configured to acquire a collection map used by multiple collection devices located within the jurisdiction of the server;
[0238] The second determining module 804 is configured to determine that there is at least one target area with multiple collection devices within the jurisdiction when collection maps of at least two collection devices among the multiple collection devices overlap.
[0239] Optionally, the information includes at least one of the following:
[0240] Wireless ranging information;
[0241] Depth image;
[0242] Remote sensing and control information.
[0243] Please refer to FIG9 , which shows another information collection device provided by an embodiment of the present disclosure, wherein the information collection device is executed, and the device includes:
[0244] The receiving module 901 is configured to receive the collection parameters sent by the server; the collection parameters are used for the collection device to collect information without interference;
[0245] The acquisition module 902 is configured to acquire information according to acquisition parameters.
[0246] Optionally, the acquisition parameters include: time;
[0247] The acquisition module 902 is configured to:
[0248] Send wireless signals to collect information at time.
[0249] Optionally, the collection device includes a control component and a collection component, the control component is connected to the collection component, and the control component is used to control the collection component to collect the information by transmitting wireless signals according to the collection parameters.
[0250] Optionally, the information includes at least one of the following:
[0251] Wireless ranging information;
[0252] Depth image;
[0253] Remote sensing and control information.
[0254] The present disclosure provides an information collection device, including:
[0255] a memory for storing processor-executable instructions;
[0256] Processor, respectively memory connected;
[0257] Among them, the processor is configured to execute the information collection method provided by any of the aforementioned technical solutions.
[0258] The processor may include various types of storage media, which are non-temporary computer storage media that can continue to memorize information stored thereon after the information collection device loses power.
[0259] The processor may be connected to the memory via a bus or the like, and may be configured to read an executable program stored in the memory, for example, at least one of the methods shown in FIG. 2 , FIG. 4 , or FIG. 6 .
[0260] Fig. 10 is a block diagram of a collection device 1000 according to an exemplary embodiment. For example, the collection device 1000 may be a movable device such as a robot, an aircraft, or a car equipped with a depth sensor.
[0261] 10 , the acquisition device 1000 may include one or more of the following components: a processing component 1002 , a memory 1004 , a power component 1006 , a multimedia component 1008 , an audio component 1010 , an input / output (I / O) interface 1012 , a sensor component 1014 , and a communication component 1016 .
[0262] The processing component 1002 generally controls the overall operation of the acquisition device 1000, such as transmitting its own status information to the server, receiving acquisition parameters sent by the acquisition device, and performing information acquisition. The processing component 1002 may include one or more processors 1020 to execute instructions to perform all or part of the steps of the above-described method. Furthermore, the processing component 1002 may include one or more modules to facilitate interaction between the processing component 1002 and other components. For example, the processing component 1002 may include a multimedia module to facilitate interaction between the multimedia component 1008 and the processing component 1002.
[0263] The memory 1004 is configured to store various types of data to support operations on the acquisition device 1000. Examples of such data include instructions for any application or method operating on the acquisition device 1000. The memory 1004 can be implemented by any type of volatile or non-volatile storage device, or a combination thereof, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic disk, or optical disk.
[0264] The power supply component 1006 provides power to the various components of the acquisition device 1000. The power supply component 1006 may include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power to the acquisition device 1000.
[0265] The multimedia component 1008 includes a screen that provides an output interface between the acquisition device 1000 and the user. In some embodiments, the screen may include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive input signals from the user. The touch panel includes one or more touch sensors to sense touches, slides, and gestures on the touch panel. The touch sensor can not only sense the boundaries of the touch or slide action, but also detect the duration and pressure associated with the touch or slide operation. In some embodiments, the multimedia component 1008 includes a front camera and / or a rear camera. When the acquisition device 1000 is in an operating mode, such as a shooting mode or a video mode, the front camera and / or the rear camera can receive external multimedia data. Each front camera and rear camera can be a fixed optical lens system or have a focal length and optical zoom capability.
[0266] The audio component 1010 is configured to output and / or input audio signals. For example, the audio component 1010 includes a microphone (MIC), which is configured to receive external audio signals when the acquisition device 1000 is in an operating mode, such as a call mode, a recording mode, and a voice recognition mode. The received audio signal can be further stored in the memory 1004 or transmitted via the communication component 1016. In some embodiments, the audio component 1010 also includes a speaker for outputting audio signals.
[0267] I / O interface 1012 provides an interface between processing component 1002 and peripheral interface modules, such as a keyboard, click wheel, buttons, etc. These buttons may include but are not limited to: a home button, volume buttons, a start button, and a lock button.
[0268] The sensor assembly 1014 includes one or more sensors for providing various status assessments of the image acquisition device 1000. For example, the sensor assembly 1014 can detect the open / closed state of the image acquisition device 1000, the relative positioning of components, such as the display and keypad of the image acquisition device 1000, and changes in the position of the image acquisition device 1000 or a component thereof, the presence or absence of user contact with the image acquisition device 1000, the orientation or acceleration / deceleration of the image acquisition device 1000, and changes in the temperature of the image acquisition device 1000. The sensor assembly 1014 may include a proximity sensor configured to detect the presence of a nearby object without any physical contact. The sensor assembly 1014 may also include an optical sensor, such as a CMOS or CCD image sensor, for use in imaging applications. In some embodiments, the sensor assembly 1014 may also include an accelerometer, a gyroscope, a magnetic sensor, a pressure sensor, or a temperature sensor.
[0269] The communication component 1016 is configured to facilitate wired or wireless communication between the acquisition device 1000 and other acquisition devices. The acquisition device 1000 can access a wireless network based on a communication standard, such as WiFi, 2G or 3G, or a combination thereof. In an exemplary embodiment, the communication component 1016 receives a broadcast signal or broadcast-related information from an external broadcast management system via a broadcast channel. In an exemplary embodiment, the communication component 1016 also includes a near field communication (NFC) module to facilitate short-range communication. For example, the NFC module can be implemented based on radio frequency identification (RFID) technology, infrared data association (IrDA) technology, ultra-wideband (UWB) technology, Bluetooth (BT) technology and other technologies.
[0270] In an exemplary embodiment, the acquisition device 1000 can be implemented by one or more application-specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing image acquisition devices (DSPDs), programmable logic devices (PLDs), field programmable gate arrays (FPGAs), controllers, microcontrollers, microprocessors, or other electronic components to perform the above-mentioned methods.
[0271] In an exemplary embodiment, a non-transitory computer-readable storage medium including instructions is also provided, such as a memory 1004 including instructions, and the instructions can be executed by the processor 1020 of the acquisition device 1000 to perform the above method. For example, the non-transitory computer-readable storage medium can be a ROM, a random access memory (RAM), a CD-ROM, a magnetic tape, a floppy disk, an optical data storage image acquisition device, etc.
[0272] As shown in FIG11 , an embodiment of the present disclosure illustrates the structure of a server 1100. Referring to FIG11 , server 1100 includes a processing component 1122, which further includes one or more processors, and memory resources represented by memory 1132 for storing instructions executable by processing component 1122, such as applications. The applications stored in memory 1132 may include one or more modules, each corresponding to a set of instructions. Furthermore, processing component 1122 is configured to execute instructions to perform the aforementioned methods, such as at least one of the methods illustrated in FIG2 , FIG4 , or FIG6 .
[0273] The server 1100 may further include a power supply component 1126 configured to manage power supply of the server 1100, a wired or wireless network interface 1150 configured to connect the server 1100 to a network, and an input / output (I / O) interface 1158. The server 1100 may operate based on an operating system stored in the memory 1132, such as Windows Server™, Mac OS X™, Unix™, Linux™, FreeBSD™, or the like.
[0274] Other embodiments of the present invention will readily occur to those skilled in the art after considering the specification and practicing the invention disclosed herein. This disclosure is intended to cover any variations, uses, or adaptations of the invention that follow from the general principles of the invention and include common knowledge or customary techniques in the art not disclosed herein. The description and examples are to be considered as exemplary only, with the true scope and spirit of the invention being indicated by the following claims.
[0275] It should be understood that the present invention is not limited to the exact construction described above and shown in the drawings, and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.
Claims
1. An information collection method, wherein: Executed by a server, the method includes: When there are multiple collection devices in the target area, determining collection parameters of the multiple collection devices, wherein the collection parameters are used for the multiple collection devices to collect information and suppress mutual interference when the multiple collection devices collect information; The acquisition parameters are sent to the multiple acquisition devices.
2. The method according to claim 1, wherein The determining of acquisition parameters of the plurality of acquisition devices includes: The acquisition parameters are determined according to the signal frequencies used by the multiple acquisition devices when acquiring the information, so that the acquisition devices using the same signal frequency acquire the information at different times.
3. The method according to claim 2, wherein: The determining of the acquisition parameters according to the signal frequencies used by the multiple acquisition devices when acquiring the information includes: When there are multiple acquisition devices using the same signal frequency to collect the information in the target area, determining the acquisition parameters of the acquisition devices using the same signal frequency respectively according to whether the acquisition ranges of the multiple acquisition devices overlap; When there are no multiple acquisition devices using the same signal frequency to collect the information in the target area, the acquisition parameters of the multiple acquisition devices are determined respectively according to the acquisition requirements of the multiple acquisition devices.
4. The method according to claim 3, wherein: The determining the acquisition parameters of the acquisition devices using the same signal frequency respectively according to whether the acquisition ranges of the multiple acquisition devices overlap includes: When the collection ranges of the multiple collection devices overlap, determining the collection parameters of the collection devices using the same signal frequency respectively, so that the collection devices using the same signal frequency collect the information at different times; When the acquisition ranges of the multiple acquisition devices do not overlap, the acquisition parameters of the acquisition devices using the same signal frequency are determined respectively according to the acquisition requirements.
5. The method according to claim 3, wherein The determining the acquisition parameters of the acquisition devices using the same signal frequency respectively according to whether the acquisition ranges of the multiple acquisition devices overlap includes: When the acquisition ranges of the multiple acquisition devices using the same signal frequency overlap, determining the acquisition parameters of the acquisition devices using the same signal frequency according to a first duration of the overlap of the acquisition ranges of the multiple acquisition devices using the same signal frequency and the acquisition requirement; When the acquisition ranges of the multiple acquisition devices using the same signal frequency do not overlap, the acquisition parameters of the acquisition devices using the same signal frequency are determined based on the second duration of the non-overlapping acquisition ranges of the multiple acquisition devices using the same signal frequency and the acquisition requirements.
6. The method according to claim 5, wherein: When the acquisition ranges of the multiple acquisition devices using the same signal frequency overlap, determining acquisition parameters of the acquisition devices using the same signal frequency according to a first duration of the overlap of the acquisition ranges of the multiple acquisition devices using the same signal frequency and the acquisition requirement includes: When the acquisition ranges of the multiple acquisition devices using the same signal frequency overlap, and a first duration of the overlap of the acquisition ranges of the multiple acquisition devices using the same signal frequency is less than a first duration threshold, determining the acquisition parameters according to the acquisition requirements of the acquisition devices respectively according to the acquisition requirements; When the collection ranges of the multiple collection devices using the same signal frequency overlap, and the first duration of the overlap of the collection ranges of the multiple collection devices using the same signal frequency is greater than or equal to a first duration threshold, the collection times of the multiple collection devices using the same signal frequency are determined respectively so that the time for the collection devices using the same signal frequency to collect the information is different.
7. The method according to claim 5, wherein: When the acquisition ranges of the multiple acquisition devices using the same signal frequency do not overlap, determining the acquisition parameters of the acquisition devices using the same signal frequency according to the second duration of the non-overlapping acquisition ranges of the multiple acquisition devices using the same signal frequency and the acquisition requirement includes: When the collection ranges of the multiple collection devices using the same signal frequency do not overlap, and the second duration of the non-overlapping collection ranges of the multiple collection devices using the same signal frequency is less than or equal to a second duration threshold, respectively determining the time for the collection devices using the same signal frequency to collect the information, so that the time for the collection devices using the same signal frequency to collect the information is different; When the collection ranges of the multiple collection devices using the same signal frequency do not overlap, and the second duration of the collection ranges of the multiple collection devices using the same signal frequency do not overlap is greater than the second duration threshold, the collection parameters of the collection devices are determined separately according to the collection requirements.
8. The method according to claim 3, wherein: The method further comprises: When there are multiple collection devices using the same signal frequency to collect the information in the target area, determining whether the distance between any two of the collection devices using the same signal frequency to collect the information is greater than a distance threshold; When the distance between any two of the acquisition devices that use the same signal to acquire the information is greater than a distance threshold, determining that the acquisition ranges of the multiple acquisition devices that use the same signal frequency to acquire the information do not overlap; When the distance between any two of the acquisition devices that use the same signal frequency to collect the information is less than or equal to the distance threshold, determine whether the acquisition ranges of the acquisition devices whose distances are less than or equal to the distance threshold overlap based on the acquisition viewing angles of the acquisition devices.
9. The method according to claim 1, wherein: The method further comprises: obtaining a collection map used by the plurality of collection devices located within the jurisdiction of the server; When the collection maps of at least two of the multiple collection devices overlap, it is determined that there is at least one target area having the multiple collection devices within the jurisdiction.
10. The method according to any one of claims 1 to 9, wherein: The information includes at least one of the following Wireless ranging information; Depth image; Remote sensing and control information.
11. An information collection method, wherein: Executed by a collection device, the method includes: Receiving collection parameters sent by the server; the collection parameters are used for the collection device to collect information without interference; The information is collected according to the collection parameters.
12. The method according to claim 11, wherein The acquisition parameters include: time; The collecting the information according to the collection parameters includes: A wireless signal collecting the information is transmitted at the time.
13. The method according to claim 11, wherein The collection device includes a control component and a collection component. The control component is connected to the collection component. The control component is used to control the collection component to collect the information by transmitting wireless signals according to the collection parameters.
14. The method according to any one of claims 11 to 13, wherein: The information includes at least one of the following Wireless ranging information; Depth image; Remote sensing and control information.
15. An information collection device, wherein: Executed by a server, the device includes: A first determining module is configured to determine, when there are multiple collection devices in the target area, collection parameters of the multiple collection devices, wherein the collection parameters are used for the multiple collection devices to collect information and suppress mutual interference when the multiple collection devices collect information; The sending module is configured to send the acquisition parameters to the multiple acquisition devices.
16. An information collection device, wherein: Executed by a collection device, the apparatus includes: A receiving module configured to receive acquisition parameters sent by a server; the acquisition parameters are used for the acquisition device to collect information without interference; The acquisition module is configured to acquire the information according to the acquisition parameters.
17. A computer storage medium storing an executable program; after being executed by a processor, the executable program can implement the information collection method provided in any one of claims 1 to 14.