Remote monitoring walking-aiding rehabilitation wheelchair and remote monitoring method
By designing a remote monitoring and walking rehabilitation wheelchair and using a remote monitoring device for real-time monitoring and communication, it solves the problem that traditional wheelchairs and walking devices are difficult to achieve remote real-time monitoring, and improves the timeliness of nursing and the user's walking and exercise effect.
Patent Information
- Application Number
- CN201910315265.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2019-04-18
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2039-04-18
AI Technical Summary
Traditional wheelchairs and walking devices are difficult to achieve remote real-time monitoring of users, resulting in insufficient timeliness of care, lack of opportunities for walking and exercise, and leading to problems such as muscle atrophy.
Design a remote monitoring and walking rehabilitation wheelchair, equipped with a detachable walking assistance device and a remote monitoring device, which includes a main control unit, an information collection unit, a communication module, etc., to connect to the cloud server through the Internet to achieve the user's status Real-time monitoring and remote communication.
Real-time remote monitoring of wheelchair users is achieved, timely care is improved, users are given timely attention in walking exercises, and the risk of muscle atrophy is reduced.
Smart Images

Figure CN109998801B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of medical care equipment, and in particular to a remote monitoring walking-aiding rehabilitation wheelchair. In addition, the present invention also relates to a remote monitoring method applied to the remote monitoring walking-aiding rehabilitation wheelchair. Background Art
[0002] In the prior art, in order to facilitate wheelchair users to exercise independently and prevent muscle atrophy, most people need to use walking aids, such as crutches. The crutches have a simple structure and are easy to use, but they are large in size and inconvenient to carry. It is difficult for wheelchair users to carry crutches.
[0003] A walking aid can assist users with mobility impairments in walking and exercising through hand support, while a wheelchair is a tool for people with mobility impairments to get around. A walking aid and a wheelchair often need to be used together.
[0004] However, due to structural limitations, it is extremely inconvenient for users of traditional wheelchairs to carry walking aids, which causes users with limited mobility to be in a sitting position all the time and lack the opportunity to exercise by walking, which further reduces their walking ability and may even cause muscle atrophy.
[0005] In order to realize remote monitoring of wheelchair or walking aid users, existing wheelchairs or walking aids are often equipped with remote monitoring systems. However, the monitoring system equipped on the wheelchair can only allow the monitoring personnel to understand the user's situation in real time when the user is sitting in the wheelchair. When the user uses a walking aid and leaves the wheelchair, the monitoring function is lost; and the monitoring system equipped on the walking aid cannot monitor the use of the wheelchair in real time, which also reduces the use effect of the remote monitoring system. Summary of the invention
[0006] In view of this, the present invention aims to propose a remote monitoring walking-aid rehabilitation wheelchair, so as to perform real-time remote monitoring of the user and improve the timeliness of nursing care.
[0007] To achieve the above object, the technical solution of the present invention is achieved as follows:
[0008] A remote monitoring walking-aiding rehabilitation wheelchair comprises a seat, wherein the seat has a cushion and a bracket for carrying the cushion, and further comprises:
[0009] A walking aid device is detachably mounted on the bracket; when the walking aid device is detached, the walking aid device can support a person in a standing or walking state;
[0010] The remote monitoring device is installed on the walking aid device, including a main control unit and a power module and an information collection unit connected to the main control unit; the main control unit includes a storage module for data access and a communication module for remote communication between the remote monitoring device and the outside world; the information collection unit can detect the status of the remote monitoring walking aid rehabilitation wheelchair and / or the user.
[0011] Furthermore, the remote monitoring device is connected to a cloud server via Internet communication, and the cloud server can be respectively connected to a background management server and a remote terminal device for communication.
[0012] Furthermore, the information collection unit includes a posture detection module for detecting the posture of the walking aid device, and a positioning module for locating the geographical location of the walking aid device.
[0013] Furthermore, a plug-in assembly is provided between the seat and the walking aid device, which is plugged in when the walking aid device is assembled, thereby forming an electrical connection between the seat and the remote monitoring device.
[0014] Furthermore, a seat cushion detection device is installed in the seat cushion, and the seat cushion detection device can detect the pressure and / or humidity of the seat cushion, and the detection signal can be transmitted to the main control unit via the plug-in component.
[0015] Furthermore, the seat cushion detection device includes a pressure sensor and a humidity sensor.
[0016] Furthermore, the remote monitoring device also includes:
[0017] A vital sign detection unit for detecting the vital signs of the user;
[0018] An image acquisition unit, comprising a camera capable of adjusting a camera angle under the control of the main control unit;
[0019] A touch display, connected to the main control unit, accepts touch operations on the remote monitoring device and can display image information of the remote monitoring device;
[0020] A speaker connected to the main control unit for sound output and a sound collection module for receiving sound input.
[0021] Furthermore, the remote monitoring device also includes a Bluetooth module and a lighting unit connected to the main control unit.
[0022] Compared with the prior art, the present invention has the following advantages:
[0023] (1) The remote monitoring walking-aid rehabilitation wheelchair described in the present invention is a walking-aid device that can be detached from a seat and equipped with a remote monitoring device, and is equipped with an information collection unit and a communication module, so that the remote monitoring device can always accompany the wheelchair user, thereby realizing remote monitoring of the wheelchair user, so that when the user has abnormal conditions, timely nursing care can be provided to the user.
[0024] (2) The Internet communication form of cloud server is mature and feasible, which is conducive to the management and use of remote monitoring device information.
[0025] (3) Equipping the remote monitoring device with a posture detection module and a positioning module enables the monitoring personnel to know in real time whether the wheelchair user has fallen and the current geographical location, facilitating timely rescue and search.
[0026] (4) A plug-in assembly is provided between the seat and the walking aid, which can establish a circuit connection between the remote monitoring device and the seat when the walking aid is assembled, thereby improving the convenience of charging the remote monitoring device and assembling a detection device connected to the remote monitoring device on the seat.
[0027] (5) A seat cushion detection device is installed in the seat cushion so that the guardian can timely understand the use of the seat, which is conducive to realizing the functions of the remote monitoring device to remind the user to exercise and prompt the guardian to clean the seat in time.
[0028] (6) The seat cushion detection device uses pressure sensors and humidity sensors, which are mature and reliable and easy to implement.
[0029] (7) Equipping the remote monitoring device with functional modules such as an image acquisition unit, a touch display, a speaker, and a sound acquisition module can further enhance the use effect and remote monitoring function of the remote monitoring device.
[0030] (8) The configuration of the Bluetooth module and the lighting unit can enable the remote monitoring device to have a short-range Bluetooth communication function and can also enable the remote monitoring device to be used as a temporary lighting tool.
[0031] Another object of the present invention is to provide a remote monitoring method for monitoring the wheelchair user of the present invention, the steps of which include:
[0032] S1. Creating an account for the remote monitoring device by running the management software on the background management server or the application on the remote terminal device;
[0033] S2. Add relevant information of each functional module of the remote monitoring device to the account;
[0034] S3, the main control unit processes the input information of the information collection unit, the cushion detection device and the image acquisition unit, and sends the processing result information to the cloud server for use by the background management server and / or the remote terminal device;
[0035] S4, the remote monitoring device receives information or instructions from the background management server and / or the remote terminal device through the cloud server and responds accordingly;
[0036] S5, the cloud server analyzes the information data received from the remote monitoring device, and sends the analyzed data to the management software and / or the application program to evaluate the use of the wheelchair;
[0037] There is no order requirement for the above S3 to S5.
[0038] Furthermore, in S3, the main control unit processes the detection information of the information collection unit and the seat cushion detection device according to a preset processing logic, and generates the processing result information of the user falling, riding overtime or the seat cushion being soaked.
[0039] Compared with the prior art, the remote monitoring method proposed in the present invention has good practicability, is suitable for the functional realization of the remote monitoring walking rehabilitation wheelchair described in the present invention, matches the configuration of the remote monitoring device, and can perform real-time remote monitoring of the wheelchair user, thereby improving the timeliness of care. BRIEF DESCRIPTION OF THE DRAWINGS
[0040] The accompanying drawings, which constitute part of the present invention, are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention. The directional terms such as front and back, up and down, etc. involved therein are only used to indicate relative positional relationships and do not constitute improper limitations on the present invention. In the accompanying drawings:
[0041] Figure 1 It is a schematic diagram of the overall structure of a wheelchair combined with a walking aid according to an embodiment of the present invention;
[0042] Figure 2 It is a structural schematic diagram of a seat according to an embodiment of the present invention;
[0043] Figure 3 for Figure 2 A partial enlarged view of the part shown at A in the middle;
[0044] Figure 4 It is a structural schematic diagram of the walking aid device according to an embodiment of the present invention;
[0045] Figure 5 for Figure 4A partial enlarged view of the part shown at B in the middle;
[0046] Figure 6 A top view of a handrail equipped with a remote monitoring device according to an embodiment of the present invention;
[0047] Figure 7 A schematic diagram of the overall structural relationship of the remote monitoring device according to an embodiment of the present invention;
[0048] Description of reference numerals:
[0049] 1-seat, 101-seat cushion, 102-backrest, 103-bracket, 104-main wheel, 105-manual ring, 106-steering wheel, 107-slide, 1071-introduction port, 108-connector, 109-push handle, 110-locking assembly;
[0050] 2-walking aid, 201-support body, 202-universal wheel, 203-handlebar, 204-handbrake, 205-adjusting rod, 206-ratchet assembly, 207-pulley assembly, 2071-pulley rod, 2072-pulley, 2073-mounting part, 208-plug-in fitting, 209-crossbeam, 210-foot support;
[0051] 3-remote monitoring device, 301-main control unit, 302-power module, 303-touch display, 304-image acquisition unit, 305-speaker, 306-sound acquisition module, 307-posture detection module, 308-positioning module, 309-Bluetooth module, 310-communication module, 311-lighting unit, 312-storage module, 313-cushion detection device, 314-vital sign detection unit. DETAILED DESCRIPTION
[0052] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments may be combined with each other.
[0053] The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.
[0054] The remote monitoring walking rehabilitation wheelchair proposed in the present invention includes a seat, the seat has a cushion and a bracket for supporting the cushion, and also includes: a walking aid device, which is detachably arranged on the bracket; when the walking aid device is detached, the walking aid device can provide support for a human body in a standing or walking state; a remote monitoring device, which is installed on the walking aid device and includes a main control unit and a power module and an information collection unit connected to the main control unit; the main control unit includes a storage module for data access, and a communication module that constitutes remote communication between the remote monitoring device and the outside world; the information collection unit can detect the posture and / or position of the walking aid device.
[0055] The remote monitoring walking-aiding rehabilitation wheelchair of the present invention can perform real-time remote monitoring on the user, thereby improving the timeliness of nursing care.
[0056] Based on the above-mentioned overall inventive concept, an exemplary structure of the remote monitoring walking rehabilitation wheelchair of this embodiment is as follows: Figure 1 As shown, it mainly includes a seat 1, a walking aid 2 and a remote monitoring device 3.
[0057] like Figure 2 As shown, the chair 1 comprises a seat cushion 101 and a bracket 103 supporting the seat cushion 101 , a backrest 102 is arranged at the upper rear of the seat cushion 101 , and push handles 109 extending toward the rear of the chair 1 are arranged on both sides of the upper part of the backrest 102 for the caregiver to push the chair 1 .
[0058] Obviously, main wheels 104 are arranged on both sides of the seat 1, and the two main wheels 104 are mounted on the bracket 103. The outer sides of the two main wheels 104 can also be equipped with manual rings 105 for the wheelchair user to manually drive the wheelchair to move. One or two steering wheels 106 are arranged at the lower front part of the seat 1, and the steering wheels 106 are also fixedly mounted on the bracket 103 for steering the wheelchair.
[0059] The wheelchair of this embodiment can be a manual wheelchair or an electric wheelchair. In this embodiment, the wheelchair is an electric wheelchair, and a storage unit is fixedly mounted on the bracket 103 of the seat 1. The steering wheel 106 provided on the seat 1 of this embodiment is located in the middle of the front part of the seat 1.
[0060] In this embodiment, a detachable assembly structure is adopted between the walking aid 2 and the seat 1. When the walking aid 2 is in a detached state, the walking aid 2 can provide support for a person in a standing or walking state. Preferably, the walking aid 2 can be disassembled and assembled on the bracket 103 by guiding sliding movement. A sliding disassembly structure is adopted between the walking aid 2 and the seat 1, which is convenient for disassembly and assembly of the walking aid 2. The walking aid 2 is suitable for riding and walking, and is especially suitable for operation by people with limited mobility. There are many options for this sliding disassembly structure, which can be in the form of plug-in, slide rails, slideways or slide grooves. In this embodiment, a structure such as Figure 3 The structural form of the sliding groove 107 is shown.
[0061] like Figure 4 As shown, the walking aid device 2 has two handlebars 203 and a support body 201 assembled and supported below the handlebars 203; when the walking aid device 2 is slidably detached from the seat 1, the walking aid device 2 supports the human body in a standing or walking state; when the walking aid device 2 is assembled, as shown in FIG. Figure 1 As shown, the two handles 203 are disposed on both sides of the seat cushion 101 , and can constitute the armrests of the chair 1 .
[0062] This design can realize the dual-purpose of the walking aid device 2 and make the wheelchair combined with the walking aid compact and reasonable as a whole.
[0063] In order to realize the remote monitoring function of the wheelchair, a remote monitoring device 3 is provided on the wheelchair. The remote monitoring device 3 can be provided on the seat 1, preferably, as Figure 6 As shown, the remote monitoring device 3 is installed on the handlebar 203 of the walking aid device 2.
[0064] In this embodiment, if Figure 7 As shown, the remote monitoring device 3 includes a main control unit 301 and a power module 302 and an information collection unit connected to the main control unit 301; the main control unit 301 includes a storage module 312 for data access, and a communication module 310 for remote communication between the remote monitoring device 3 and the outside world; the information collection unit can detect the posture and / or position of the walking aid device 2.
[0065] In order to enable the guardian to know in real time whether the wheelchair user has fallen and the current geographical location, so as to facilitate timely rescue and search, the information collection unit includes a posture detection module 307 for detecting the posture of the walking aid device 2, and a positioning module 308 for locating the geographical location of the walking aid device 2. The positioning module 308 collects the geographical location of the user, and the posture detection module 307 collects the posture information of the walking aid device 2 used by the user, and realizes the communication between the remote monitoring device 3 and the remote terminal device through the communication module 310 of the main control unit 301, and transmits the relevant information to the terminal device.
[0066] The main control unit 301 can be a programmable controller based on a single-chip microcomputer in the prior art, and can realize the remote monitoring function required by the remote monitoring device 3 through conventional programming settings. The positioning module 308 can be a conventional GPS positioning module, Beidou positioning module, etc.; the posture detection module 307 can use a horizontal sensor to detect the horizontality of the walking aid device 2 to obtain its posture information; the remote terminal device can be a mobile phone or a computer, etc.
[0067] In terms of communication, the remote monitoring device 3 and the remote terminal device can communicate through mobile signals to achieve information exchange between the two. Preferably, the remote monitoring device 3 is connected to the cloud server through Internet communication, and the cloud server can be connected to the background management server and the remote terminal device respectively. The Internet communication form of the cloud server is mature and feasible, which is conducive to the management and use of the information of the remote monitoring device 3.
[0068] Specifically, the communication module 310 can use a communication function module equipped with a SIM card, so as to realize the network communication of the remote monitoring device 3. By setting up a cloud server and a background management server that manages the cloud server, the account and information management of the remote monitoring device 3 can be realized. An APP for remote monitoring can be installed on the remote terminal device, and the cloud server can be logged in through the APP to perform functions such as account establishment, information viewing, and control management of the remote monitoring device 3.
[0069] The remote monitoring device 3 uploads information data to the cloud in real time through mobile signals, and the remote terminal device can obtain relevant information of the remote monitoring device 3 in a timely manner by logging into the cloud. This information includes the user's geographical location collected in real time by the positioning module 308, and the posture information of the walking aid device 2 used by the user collected in real time by the posture detection module 307.
[0070] By judging the change of the posture of the walking aid 2, the remote monitoring device 3 can send out information prompts whether the walking aid 2 is in a tilted state for the monitoring personnel to understand. By monitoring the position of the walking aid 2, the position of the monitored user can be timely understood. For example, the guardian can monitor the position of the walking aid 2 in real time through a mobile phone or computer, especially when the user is far away from home and cannot go home alone due to physical exhaustion or unexpected circumstances, the guardian can quickly find the user, which is conducive to improving the safety of the wheelchair during use.
[0071] In this embodiment, the remote monitoring device 3 is also equipped with a vital sign detection unit 314. For example, it may include a heart rate detector, a thermometer, etc. The detection instrument may be installed on the walking aid device 2 and connected to the main control unit 301, so as to detect the vital signs of the user and upload the information to the cloud server.
[0072] In order to establish a circuit connection between the remote monitoring device 3 and the seat 1 when the walking aid device 2 is in the assembled state, thereby improving the convenience of charging the remote monitoring device 3 and assembling a detection device connected to the remote monitoring device 3 on the seat 1, a plug-in component is provided between the seat 1 and the walking aid device 2, which is plugged in when the walking aid device 2 is in the assembled state, thereby constituting an electrical connection between the seat 1 and the remote monitoring device 3.
[0073] In addition, a cushion detection device 313 is installed in the cushion 101, and the cushion detection device 313 can detect the pressure and / or humidity of the cushion 101, and the detection signal can be transmitted to the main control unit 301 via the plug-in assembly. Installing the cushion detection device 313 in the cushion 101 allows the guardian to understand the use of the seat 1 in a timely manner, which is conducive to realizing the functions of the remote monitoring device 3 to remind the user of exercise and prompt the guardian to clean the seat 1 in time.
[0074] The cushion detection device 313 may use a single sensor or multiple sensors at the same time to detect the condition of the cushion 101. Preferably, the cushion detection device 313 includes a pressure sensor and a humidity sensor. The pressure sensor and the humidity sensor are mature and reliable, and are easy to implement.
[0075] In this embodiment, a storage unit is installed on the seat 1. Figure 3 Combined with Figure 5 and Figure 7 As shown, a plug-in connector 108 connected to the power storage unit is provided on the bracket 103; corresponding to the plug-in connector 108, a plug-in mating component 208 connected to the remote monitoring device 3 is provided on the support body 201; when the walking aid device 2 and the seat 1 are assembled, the plug-in connector 108 and the plug-in mating component 208 can form a plug-in mating, thereby realizing an electrical connection between the seat 1 and the remote monitoring device 3. A plug-in component that can form a circuit connection between the seat 1 and the remote monitoring device 3 is provided between the walking aid device 2 and the seat 1, so that the remote monitoring device 3 can be charged in time by using the power storage unit on the seat 1.
[0076] The seat cushion detection device 313 can send the detected signal to the main control unit 301 of the remote monitoring device 3 through the plug-in components of the plug-in connector 108 and the plug-in mating component 208. Specifically, the humidity sensor can be a conventional detection element. Since the seat cushion 101 can be provided with cotton fabric, the humidity sensor can be arranged under the cotton fabric. When the user wets the seat cushion due to urinary incontinence, the humidity sensor can detect the humidity of the seat cushion 101 and transmit it to the terminal device via the remote monitoring device 3 to prompt the monitoring personnel to replace the cotton fabric pad of the seat cushion 101 in time, thereby improving the riding comfort of the user.
[0077] Since the user who sits in the wheelchair for a long time needs to stand up and move around from time to time, the above-mentioned pressure sensor can detect the user's sitting condition on the cushion 101 and transmit it to the remote monitoring device 3 through the plug-in component. The monitoring personnel can check the user's sitting time and other information in time through the APP. The pressure sensor can use a conventional detection device, such as a pressure sensor of model LCKD-250.
[0078] To further enhance the remote monitoring and intelligent functions of the remote monitoring device 3, Figure 7 As shown, the remote monitoring device 3 may also include the following functional modules:
[0079] The image acquisition unit 304 has a camera that can adjust the camera angle under the control of the main control unit 301;
[0080] A touch display 303 is connected to the main control unit 301, receives touch operation of the remote monitoring device 3 and can display image information of the remote monitoring device 3;
[0081] A speaker 305 connected to the main control unit 301 for sound output and a sound collection module 306 for receiving sound input.
[0082] The Bluetooth module 309 and the lighting unit 311 are connected to the main control unit 301 .
[0083] The various functional modules mentioned above can realize their corresponding functions.
[0084] The touch display 303 can play audio or video content for the user and provide operation settings; the image acquisition unit 304 can collect image information of the user or his surroundings, and can transmit it to the remote monitoring personnel to timely understand the user's status and other conditions.
[0085] The image acquisition unit 304 may include a camera and an actuator that can control the camera to adjust its angle, so that remote monitoring personnel can adjust the camera angle to obtain more comprehensive image information.
[0086] The speaker 305 can play sound content under the control of the main control unit 301, and can also be used to play alarms or reminder sounds. For example, when the pressure sensor detects a certain pressure value on the seat cushion 101, it can be determined that the user is in a sitting state. The main control unit 301 starts timing, and a time value can be preset in the remote monitoring device 3, such as 30 minutes. When the sitting time exceeds 30 minutes, the main control unit 301 controls the speaker 305 to play a reminder sound to remind the user to get up and walk to exercise, so as to avoid sitting for a long time.
[0087] The sound collection module 306 can accept the user's voice input. Based on the main control unit 301, the communication module 310, the speaker 305 and the sound collection module 306, the remote monitoring device 3 can be used for a call with a mobile phone, and this call can be realized through a mobile network.
[0088] The configuration of the Bluetooth module 309 and the lighting unit 311 can enable the remote monitoring device 3 to have a short-range Bluetooth communication function and can enable the remote monitoring device 3 to be used as a temporary lighting tool.
[0089] There are many options for implementing the above remote monitoring walking rehabilitation wheelchair. The basic principle is that the main control unit 301 realizes the control display of the on-site end and the information collection and processing of each functional module, uploads, stores and analyzes data information through the cloud server, manages and builds the entire system through the background management server, and uses the remote terminal device to realize remote monitoring of the wheelchair user.
[0090] A remote monitoring method for a wheelchair suitable for the present invention is provided below, and the steps include:
[0091] S1. Create an account for the remote monitoring device 3 by running the management software on the background management server or the application on the remote terminal device;
[0092] S2, adding relevant information of each functional module of the remote monitoring device 3 to the account;
[0093] S3, the main control unit 301 processes the input information of the information collection unit, the cushion detection device 313 and the image acquisition unit 304, and sends the processing result information to the cloud server for use by the background management server and / or the remote terminal device;
[0094] S4, the remote monitoring device 3 receives information or instructions from the background management server and / or the remote terminal device through the cloud server and responds accordingly;
[0095] S5, the cloud server analyzes the information data received from the remote monitoring device 3, and sends the analyzed data to the management software and / or application program to evaluate the use of the wheelchair;
[0096] There is no order requirement for the above S3 to S5.
[0097] In addition, in S3, the main control unit 301 processes the detection information of the information collection unit and the cushion detection device 313 according to the preset processing logic, and generates processing result information of the user falling, riding timeout or the cushion 101 being soaked.
[0098] Based on the above method, programming technicians in this field can compile management software suitable for the background management server and application programs suitable for remote terminal devices, and then realize the remote monitoring function of the wheelchair of the present invention by building a cloud server.
[0099] The above method is suitable for realizing the functions of the remote monitoring walking-aid rehabilitation wheelchair described in the present invention, matches the configuration of the remote monitoring device, and can perform real-time remote monitoring of the wheelchair user, thereby improving the timeliness of nursing care.
[0100] In addition, the following optimization settings can be made in the structure of the remote monitoring walking-aiding rehabilitation wheelchair of the present invention.
[0101] In order to form a nested accommodation of the seat 1 and the walking aid 2, and to make the overall structure of the wheelchair combined with the walking aid more reasonable, the support body 201 adopts a semi-enclosed structure, which can be wrapped around the lower part of the seat 1 and connect the two handlebars 203 as a whole. In order to make the walking aid 2 well locked on the seat 1 in the assembled state, which is conducive to improving the riding function, a sliding locking structure is installed between the support body 201 and the bracket 103 to realize the function of sliding disassembly and assembly, and can lock the walking aid 2 relative to the seat 1 in the assembled state.
[0102] The sliding locking structure can be realized by using a slide rail and a locking pin, or by using a pawl and ratchet to achieve locking and fixing. Figure 3 As shown in Figure 5, the sliding locking structure includes a slide groove 107 arranged on both sides of the bracket 103 below the seat cushion 101, a pulley assembly 207 arranged on the support body 201 corresponding to the slide groove 107, and a locking assembly 110 matched and installed between the slide groove 107 and the pulley assembly 207. The slide groove pulley structure has good guiding sliding performance, and the locking assembly 110 is arranged between the slide groove and the pulley assembly, which can well realize the locking function in the assembled state.
[0103] Specifically, in this embodiment, the pulley assembly 207 includes a pulley rod 2071 fixedly connected to the support body 201 through a mounting member 2073, and pulleys 2072 hinged at both ends of the pulley rod 2071. The slide groove 107 receives the rolling of the pulley 2072 therein, thereby realizing the sliding of the walking aid 2 on the seat 1. The locking assembly 110 can be in the form of a locking pin or a pawl ratchet. In this embodiment, the locking assembly 110 adopts a ratchet pawl matching locking structure. Figure 3 As shown, the pawl is fixedly mounted on the bracket 103 and is located above the slide slot 107. A rectangular hole for the pawl to extend into is provided on the side wall of the slide slot 107. The pawl is operated by its lever and reset by a spring. The pawl cooperates with the ratchet teeth constructed on the pulley rod 2071 to lock the walking aid 2 on the seat 1. When the walking aid 2 needs to be detached, the lever of the pawl can be moved to release the lock.
[0104] In order to facilitate the smooth sliding of the walking aid 2 when it is installed on the seat 1, the guide opening 1071 of the slide groove 107 for the pulley assembly 207 to slide into is set to a shape with a gradually larger opening, such as Figure 3 shown.
[0105] In order to further bring into play the multi-purpose function of the walking aid device 2 and realize good coordination between the walking aid device 2 and the seat 1, the support body 201 is arranged to wrap around the seat 1 in front of the seat 1, and a footrest 210 for placing feet is installed on the crossbeam 209 located in the middle of the support body 201. In this way, when the walking aid device 2 is in an assembled state, the feet of the user sitting on the seat 1 can be placed on the footrest 210.
[0106] like Figure 4 As shown, the crossbeam 209 in the middle of the walking aid 2 constitutes a connection between the two sides of the walking aid 2. The crossbeam 209 is connected to the parts on both sides of the walking aid 2 by hinges, and a hinge axis is set in the middle of the crossbeam 209, so that the walking aid 2 can be folded. Obviously, a locking structure is set at each hinged part of the crossbeam 209 to keep the walking aid 2 in an open state when used for walking. The walking aid 2 adopts a foldable structure, which can save space occupied by the walking aid 2 during transportation and provide conditions for folding together with the seat 1, so that the wheelchair combined with the walking aid can be folded as a whole.
[0107] In this embodiment, the walking aid device 2 further includes a universal wheel 202 installed at the bottom of the support body 201, so as to improve the walking aid performance of the walking aid device 2. A hand brake 204 is installed at the lower part of the handlebar 203 to prevent the universal wheel 202 from rotating. The brake device for stopping the rolling of the universal wheel 202 can be a conventional component, and a brake line can be used to connect the hand brake 204. The hand brake 204 is provided for the walking aid device 2 to facilitate the standing support of the walking aid device 2 during the assisted walking process.
[0108] like Figure 4 As shown, an adjustment locking structure is further provided between the handlebar 203 and the support body 201; the adjustment locking structure can adjust the handlebar 203 relative to the support body 201 in the height direction of the walking aid 2 and lock it in the adjusted position. This arrangement can adjust the height of the walking aid 2 according to the height of the user, thereby improving the applicability of the walking aid 2.
[0109] There are many structural forms of the adjustment locking structure. For example, a telescopic rod can be used in combination with a locking pin. In this embodiment, a ratchet structure is used to achieve height adjustment and locking of the walking aid 2. This structure is relatively compact and easy to implement technically. Specifically, the handlebar 203 is hinged on the support body 201; the adjustment locking structure includes a ratchet assembly 206 arranged at the hinge, and an adjustment rod 205 installed on the upper part of the handlebar 203. The ratchet assembly 206 includes a ratchet and a pawl, which are respectively installed on the handlebar 203 and the support body 201, and mesh with each other, which can constitute a lock for the rotation of the handlebar 203 relative to the support body 201. The adjustment rod 205 is connected to the pawl in combination with a reset spring. When the adjustment rod 205 is operated, the pawl is stretched to disengage from the ratchet, which can constitute a release of the lock, so that the angle of the handlebar 203 relative to the support body 201 can be adjusted, thereby achieving height adjustment of the handlebar 203.
[0110] The remote monitoring walking rehabilitation wheelchair using the above-mentioned implementation scheme is configured with a remote monitoring device 3 for the walking aid device 2 which can be detached from the seat 1, and is equipped with an information collection unit and a communication module 310, so that the remote monitoring device 3 can always accompany the wheelchair user, thereby realizing remote monitoring of the wheelchair user, so that when the user has abnormal conditions, he or she can be cared for in time.
[0111] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims
1. A remote monitoring walking-aid rehabilitation wheelchair, comprising a seat (1), wherein the seat (1) has a cushion (101) and a bracket (103) supporting the cushion (101), characterized in that Also includes: A walking aid (2) is detachably mounted on the support (103); when the walking aid (2) is in a detached state, the walking aid (2) can provide support for a person in a standing or walking state; A remote monitoring device (3) is installed on the walking aid device (2), comprising a main control unit (301), a power module (302) and an information collection unit connected to the main control unit (301); the main control unit (301) comprises a storage module (312) for data access, and a communication module (310) constituting remote communication between the remote monitoring device (3) and the outside world; the information collection unit is configured to detect the status of the remote monitoring walking aid rehabilitation wheelchair and / or the user; The walking aid device (2) comprises two handrails (203) and a support body (201) mounted on and supported below the handrails (203); when the walking aid device (2) is in an assembled state, the two handrails (203) are disposed on both sides of the seat cushion (101) to form armrests of the chair (1), and the remote monitoring device (3) is mounted on the handrails (203); An adjustment locking structure is also provided between the handlebar (203) and the support body (201); the adjustment locking structure can achieve adjustment of the handlebar (203) relative to the support body (201) in the height direction of the walking aid device (2), and locking at the adjusted position; A plug-in assembly is provided between the seat (1) and the walking aid (2) and is plugged in when the walking aid (2) is in an assembled state, thereby forming an electrical connection between the seat (1) and the remote monitoring device (3); and a seat cushion detection device (313) is provided in the seat cushion (101), wherein the seat cushion detection device (313) can detect the pressure and / or humidity of the seat cushion (101), and the detection signal can be transmitted to the main control unit (301) via the plug-in assembly; A sliding locking structure is arranged between the support body (201) and the bracket (103), the sliding locking structure comprising a slide groove (107) arranged on both sides of the bracket (103), a pulley assembly (207) arranged on the support body (201) corresponding to the slide groove (107), and a locking assembly (110) matched and installed between the slide groove (107) and the pulley assembly (207); an introduction port (1071) of the slide groove (107) is arranged to have a gradually larger opening shape, the pulley assembly (207) slides into the slide groove (107) through the introduction port (1071) to complete the assembly of the walking aid device (2) on the seat (1), and the locking assembly (110) is used to lock the walking aid device (2) in the assembled state on the seat (1).
2. The remote monitoring walking-aiding rehabilitation wheelchair according to claim 1, characterized in that: The remote monitoring device (3) is connected to a cloud server via Internet communication, and the cloud server can be respectively connected to a background management server and a remote terminal device for communication.
3. The remote monitoring walking-aiding rehabilitation wheelchair according to claim 2, characterized in that: The information collection unit comprises a posture detection module (307) for detecting the posture of the walking aid device (2), and a positioning module (308) for locating the geographical location of the walking aid device (2).
4. The remote monitoring walking-aiding rehabilitation wheelchair according to claim 2, characterized in that: The seat cushion detection device (313) comprises a pressure sensor and a humidity sensor.
5. The remote monitoring walking-aiding rehabilitation wheelchair according to any one of claims 2 to 4, characterized in that: The remote monitoring device (3) further comprises: A vital sign detection unit (314) for detecting the vital sign of the user; An image acquisition unit (304) having a camera capable of adjusting a camera angle under the control of the main control unit (301); A touch display (303) connected to the main control unit (301), receiving touch operations on the remote monitoring device (3) and capable of displaying image information of the remote monitoring device (3); A speaker (305) connected to the main control unit (301) capable of outputting sound and a sound collection module (306) capable of receiving sound input.
6. The remote monitoring walking-aiding rehabilitation wheelchair according to claim 5, characterized in that: The remote monitoring device (3) further comprises a Bluetooth module (309) and a lighting unit (311) connected to the main control unit (301).
7. A remote monitoring method for monitoring a user of the remote monitoring walking rehabilitation wheelchair according to claim 5 or 6, comprising the steps of: S1. Creating an account for the remote monitoring device (3) by running the management software on the background management server or the application on the remote terminal device; S2, adding relevant information of each functional module of the remote monitoring device (3) to the account; S3, the main control unit (301) processes the input information of the information collection unit, the cushion detection device (313) and the image acquisition unit (304), and sends the processing result information to the cloud server for use by the background management server and / or the remote terminal device; S4, the remote monitoring device (3) receives information or instructions from the background management server and / or the remote terminal device through the cloud server and responds accordingly; S5, the cloud server analyzes the information data received from the remote monitoring device (3), and sends the analyzed data to the management software and / or the application program to evaluate the use of the wheelchair; There is no order requirement for the above S3 to S5.
8. The remote monitoring method according to claim 7, characterized in that: In S3, the main control unit (301) processes the detection information of the information collection unit and the seat cushion detection device (313) according to a preset processing logic, and generates the processing result information of the user falling, the riding time being exceeded, or the seat cushion (101) being soaked.
Citation Information
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Device integrating seat aid and walking aid
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Remote monitoring walking-assisting rehabilitation wheelchair
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