CN215534325U - Portable non-contact human physiological state acquisition device - Google Patents
Portable non-contact human physiological state acquisition device Download PDFInfo
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- CN215534325U CN215534325U CN202122208098.8U CN202122208098U CN215534325U CN 215534325 U CN215534325 U CN 215534325U CN 202122208098 U CN202122208098 U CN 202122208098U CN 215534325 U CN215534325 U CN 215534325U
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Abstract
The utility model discloses a portable non-contact human body physiological state acquisition device which comprises an adjustable fixed base, an image acquisition assembly and a millimeter radar assembly, wherein the adjustable fixed base comprises an upper base and a lower clamping plate, the upper base and the lower clamping plate are connected through a limiting bolt, and an adjusting knob is sleeved on the limiting bolt; the upper base is internally provided with a controller, a battery module, a wireless communication module and a positioning module which are connected with the controller, and the controller is in communication connection with the remote monitoring terminal through the wireless communication module; the image acquisition assembly comprises a metal hose and a camera, wherein one end of the metal hose is fixed on the upper base, and the other end of the metal hose is fixedly provided with the camera; millimeter radar subassembly includes rotating base and millimeter radar sensor, and millimeter radar sensor sets up on the rotating base, camera, millimeter radar sensor and controller electric connection. The utility model has simple structure, is convenient to carry and use, and can realize the non-contact acquisition of the physiological state of the human body.
Description
Technical Field
The utility model relates to the technical field of non-contact monitoring equipment, in particular to a portable non-contact human body physiological state acquisition device.
Background
The transformer substation is an important device in a power system, has a complex power structure, and needs power workers to monitor, operate and maintain in real time. However, the real-time monitoring of the existing transformer substation is relatively difficult, and the current situations that human hands are wasted, the health of workers cannot be detected and the like exist.
Electric power staff faces a lot of potential safety hazards in the process of carrying out transformer equipment maintenance, and if the body abnormality of the electric power staff is not found in time, the life safety is easily threatened, so that the monitoring of the body health state of the electric power staff during working is very necessary to be enhanced. Both the facial feature information and the physiological feature information can reflect the fatigue state of a human body, and the technology based on the two kinds of information is most widely applied in the field of fatigue detection at present. The fatigue detection method based on the facial information features has the advantages that data acquisition is convenient, but the data acquisition is easily interfered by external environment changes, the fatigue detection technology combined with the physiological signal features mainly detects human fatigue by detecting changes of physiological signals such as eye features, mouth states and heart rates, and the like, and the defects can be mutually compensated.
With the continuous progress of science and technology, the application of millimeter wave technology is gradually expanded to various fields, and the function of the millimeter wave radar is also expanded to detect more tiny fluctuation capabilities of human breathing, heartbeat and the like from basic functions such as basic distance measurement, speed measurement and angle measurement. Therefore, the non-contact human body physiological state acquisition device based on the millimeter wave radar has important significance for perfecting power maintenance management work.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a portable non-contact human body physiological state acquisition device which is simple in structure, convenient to carry and use, capable of realizing non-contact acquisition of human body physiological states and having important application value for guaranteeing the safety of power maintenance work.
In order to achieve the purpose, the utility model provides the following scheme:
a portable non-contact human physiological state acquisition device, the device comprising: the adjustable fixing base comprises an upper base and a lower clamping plate, a limiting bolt is fixedly connected to the left side of the bottom of the upper base, a limiting hole is formed in the lower clamping plate, and the limiting bolt penetrates through the limiting hole and is sleeved with an adjusting knob; the upper base is internally provided with a controller, a battery module, a wireless communication module and a positioning module which are connected with the controller, and the controller is in communication connection with a remote monitoring terminal through the wireless communication module;
the image acquisition assembly comprises a metal hose and a camera, one end of the metal hose is fixed on the upper base, the other end of the metal hose is fixedly provided with the camera, and the camera is electrically connected with the controller; the millimeter radar assembly comprises a rotating base and a millimeter radar sensor, the rotating base is fixedly arranged on the upper base, the millimeter radar sensor is arranged on the rotating base, and the millimeter radar sensor is electrically connected with the controller; the camera is used for collecting face images of a user, and the millimeter radar sensor is used for collecting heartbeat respiratory frequency of the user.
Furthermore, the bottom of the upper base and the top of the lower clamping plate are provided with anti-slip patches.
Furthermore, the upper base is also provided with an alarm prompting device, the alarm prompting device is in communication connection with the controller, and the alarm prompting device is an audible and visual alarm.
Further, the image acquisition assembly further comprises a lighting lamp, and the lighting lamp is arranged at one end of the metal hose, which is provided with the camera.
Further, the controller is also connected with a memory.
Furthermore, the millimeter radar sensor comprises a signal transmitting module, a transmitting antenna, a receiving antenna, a low-noise amplifying module, a frequency mixing module, an AD sampling module and an information processing module; the signal transmitting module is connected with a transmitting antenna and a frequency mixing module, the receiving antenna is connected with a low-noise amplifying module, the low-noise amplifying module is connected with the frequency mixing module, the frequency mixing module is connected with an AD sampling module, and the AD sampling module is connected with a signal processing module; the signal processing module is connected with the controller.
Further, the remote monitoring terminal is a computer or a mobile phone.
Further, the wireless communication module is a WiFi communication module, a Lora communication module or a Zigbee communication module.
According to the specific embodiment provided by the utility model, the utility model discloses the following technical effects: according to the portable non-contact human body physiological state acquisition device provided by the utility model, firstly, the distance between the upper base and the lower clamping plate is adjusted by rotating the adjusting knob, so that the device can be clamped on a shell or a pillar of a power transformation cabinet body or other equipment, and the flexible fixation of the device is realized; secondly, a millimeter wave radar sensor is arranged and used for transmitting and receiving human body millimeter waves and calculating the heartbeat and respiratory frequency of a human body by filtering echo information, so that the non-contact acquisition of the physiological state of the human body is realized, the defects of inaccurate and incomplete image acquisition of a camera are overcome, and the monitoring efficiency of the health state of a user is improved; thirdly, the flexible adjustment of the position and the angle of the camera is realized through the metal hose, the angle alignment is convenient, the image of a user is collected from a more accurate visual angle, the millimeter wave radar sensor is assisted, and more comprehensive human body physiological state parameters are provided; and fourthly, by arranging the wireless communication module, information can be uploaded in time, and background monitoring personnel can know the conditions of field workers conveniently.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a schematic structural diagram of a portable non-contact human physiological status acquisition device according to an embodiment of the present invention;
FIG. 2 is an electrical control schematic diagram of a portable non-contact human physiological state acquisition device according to an embodiment of the present invention;
description of reference numerals: 1. an upper base; 2. a limit bolt; 3. a lower splint; 4. adjusting a knob; 5. rotating the base; 6. a millimeter radar sensor; 7. a metal hose; 8. a camera; 9. an illuminating lamp; 10. anti-slip paste;
101. a battery module; 102. a controller; 103. a positioning module; 104. an audible and visual alarm; 105. and a wireless communication module.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model aims to provide a portable non-contact human body physiological state acquisition device which is simple in structure, convenient to carry and use, capable of realizing non-contact acquisition of human body physiological states and having important application value for guaranteeing the safety of power maintenance work.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
As shown in fig. 1 to fig. 2, a portable non-contact human physiological state collecting device provided by an embodiment of the present invention includes: the adjustable fixing base comprises an upper base 1 and a lower clamp plate 3, a limiting bolt 2 is fixedly connected to the left side of the bottom of the upper base 1, a limiting hole is formed in the lower clamp plate 3, the limiting bolt 2 penetrates through the limiting hole and is sleeved with an adjusting knob 4, the adjusting knob 4 is arranged below the lower clamp plate 3, the clamping distance between the lower clamp plate 2 and the upper base 1 can be adjusted by rotating the adjusting knob 4, and therefore a fixing position can be found conveniently, and the device can be clamped and fixed;
a controller 102, a battery module 101 connected with the controller 102, a wireless communication module 105 and a positioning module 103 are arranged in the upper base 1, and the controller 102 is in communication connection with a remote monitoring terminal through the wireless communication module 105; the battery module 101 can supply power to the whole device, the positioning module 103 can position the position of the device and can transmit a position signal to a remote monitoring terminal in real time, the positioning module 103 can select a GPS positioning module, a Beidou positioning module, a UWB indoor positioning module and the like, and a person skilled in the art can select the positioning module according to the use environment and requirements;
the image acquisition assembly comprises a metal hose 7 and a camera 8, one end of the metal hose 7 is fixed on the upper base 1, the other end of the metal hose is fixedly provided with the camera 8, and the camera 8 is electrically connected with the controller 102; the millimeter radar component comprises a rotating base 5 and a millimeter radar sensor 6, the rotating base 5 is fixedly arranged on the upper base 1, the millimeter radar sensor 6 is arranged on the rotating base 5, and the millimeter radar sensor 6 is electrically connected with the controller 102; the camera 8 is used for collecting face images of a user, and the face images include one or more of blink frequency, eyeball visible area and cheek state, the millimeter radar sensor 6 is used for collecting heartbeat respiratory frequency of the user, collected face images of the user, heartbeat respiratory frequency and other data are transmitted to the controller 102, and the controller 102 can also transmit the data to a remote monitoring terminal through the wireless communication module 105. The remote monitoring terminal is a computer or a mobile phone. The wireless communication module 105 is a WiFi communication module, a Lora communication module or a Zigbee communication module.
The bottom of the upper base 1 and the top of the lower clamping plate 3 are both provided with anti-slip patches 10, so that clamping friction is increased, and the device is more stable to mount and fix.
The upper base 1 is further provided with an alarm prompting device, the alarm prompting device is in communication connection with the controller 102, and the alarm prompting device is an audible and visual alarm 104; the controller 102 can set an early warning threshold value of parameters such as heartbeat and breathing frequency or an abnormal state of face information, the abnormal state of the face information comprises that blink frequency is lower than the blink frequency threshold value, eyeball visible area is lower than the eyeball area threshold value, cheek color becomes red or white and the like, when collected data reach the threshold value, the controller 102 can control the audible and visual alarm 104 to give an alarm, the alarm information can be quickly transmitted to a remote monitoring terminal through the wireless communication module 105, and other people can conveniently rescue in time.
The image acquisition subassembly still includes light 9, light 9 sets up metal collapsible tube 7 sets up the one end of camera 8, light 9 is the LED lamp, can be for the staff illumination when light is darker, also can assist camera 8 to improve the quality of making a video recording.
The controller 102 is further connected with a memory, and the memory can store various collected data in real time, so that data loss is avoided.
The millimeter radar sensor 6 comprises a signal transmitting module, a transmitting antenna, a receiving antenna, a low-noise amplifying module, a frequency mixing module, an AD sampling module and an information processing module; the signal transmitting module is connected with a transmitting antenna and a frequency mixing module, the receiving antenna is connected with a low-noise amplifying module, the low-noise amplifying module is connected with the frequency mixing module, the frequency mixing module is connected with an AD sampling module, and the AD sampling module is connected with a signal processing module; the signal processing module is connected with the controller.
The signal transmitting module is used for generating electromagnetic waves, a large amount of electromagnetic waves enter the transmitting antenna, and a small amount of electromagnetic waves enter the frequency mixing module; the low-noise amplification module is used for amplifying the received electromagnetic wave analog signal, simultaneously suppressing noise interference and reducing clutter interference; the frequency mixing module is used for mixing the local oscillator signal transmitted by the signal transmitting module with the echo signal received by the receiving antenna, so that a frequency difference value, namely a difference frequency signal before and after electromagnetic wave reaction is obtained; the AD sampling module is used for converting the difference frequency analog signal into a digital signal; the information processing module is used for calculating the digital signals output by the AD sampling module to obtain the values of the respiration and the heartbeat of the user, and the values are the basic working principle of the millimeter radar sensor.
According to the portable non-contact human body physiological state acquisition device provided by the utility model, firstly, the distance between the upper base and the lower clamping plate is adjusted by rotating the adjusting knob, so that the device can be clamped on a shell or a pillar of a power transformation cabinet body or other equipment, and the flexible fixation of the device is realized; secondly, a millimeter wave radar sensor is arranged and used for transmitting and receiving human body millimeter waves and calculating the heartbeat and respiratory frequency of a human body by filtering echo information, so that the non-contact acquisition of the physiological state of the human body is realized, the defects of inaccurate and incomplete image acquisition of a camera are overcome, and the monitoring efficiency of the health state of a user is improved; thirdly, the flexible adjustment of the position and the angle of the camera is realized through the metal hose, the angle alignment is convenient, the image of a user is collected from a more accurate visual angle, the millimeter wave radar sensor is assisted, and more comprehensive human body physiological state parameters are provided; and fourthly, by arranging the wireless communication module, information can be uploaded in time, and background monitoring personnel can know the conditions of field workers conveniently.
The principles and embodiments of the present invention have been described herein using specific examples, which are provided only to help understand the method and the core concept of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the utility model.
Claims (8)
1. A portable non-contact human physiological state acquisition device is characterized by comprising: the adjustable fixing base comprises an upper base and a lower clamping plate, a limiting bolt is fixedly connected to the left side of the bottom of the upper base, a limiting hole is formed in the lower clamping plate, and the limiting bolt penetrates through the limiting hole and is sleeved with an adjusting knob; the upper base is internally provided with a controller, a battery module, a wireless communication module and a positioning module which are connected with the controller, and the controller is in communication connection with a remote monitoring terminal through the wireless communication module;
the image acquisition assembly comprises a metal hose and a camera, one end of the metal hose is fixed on the upper base, the other end of the metal hose is fixedly provided with the camera, and the camera is electrically connected with the controller; the millimeter radar assembly comprises a rotating base and a millimeter radar sensor, the rotating base is fixedly arranged on the upper base, the millimeter radar sensor is arranged on the rotating base, and the millimeter radar sensor is electrically connected with the controller; the camera is used for collecting face images of a user, and the millimeter radar sensor is used for collecting heartbeat respiratory frequency of the user.
2. The portable non-contact human physiological state acquisition device of claim 1, wherein the bottom of the upper base and the top of the lower splint are provided with anti-slip patches.
3. The portable non-contact human physiological state acquisition device according to claim 1, wherein the upper base is further provided with an alarm prompting device, the alarm prompting device is in communication connection with the controller, and the alarm prompting device is an audible and visual alarm.
4. The portable non-contact human body physiological state acquisition device according to claim 1, wherein the image acquisition assembly further comprises an illuminating lamp, and the illuminating lamp is arranged at one end of the metal hose, at which the camera is arranged.
5. The portable non-contact human physiological state acquisition device according to claim 1, wherein the controller is further connected with a memory.
6. The portable non-contact human physiological state acquisition device according to claim 1, wherein the millimeter radar sensor comprises a signal transmitting module, a transmitting antenna, a receiving antenna, a low noise amplification module, a frequency mixing module, an AD sampling module and an information processing module; the signal transmitting module is connected with a transmitting antenna and a frequency mixing module, the receiving antenna is connected with a low-noise amplifying module, the low-noise amplifying module is connected with the frequency mixing module, the frequency mixing module is connected with an AD sampling module, and the AD sampling module is connected with a signal processing module; the signal processing module is connected with the controller.
7. The portable non-contact human physiological state acquisition device according to claim 1, wherein the remote monitoring terminal is a computer or a mobile phone.
8. The portable non-contact human physiological state acquisition device according to claim 1, wherein the wireless communication module is a WiFi communication module, a Lora communication module or a Zigbee communication module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122208098.8U CN215534325U (en) | 2021-09-13 | 2021-09-13 | Portable non-contact human physiological state acquisition device |
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| CN202122208098.8U CN215534325U (en) | 2021-09-13 | 2021-09-13 | Portable non-contact human physiological state acquisition device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114931368A (en) * | 2022-04-08 | 2022-08-23 | 大连海事大学 | Dynamic detection method for vital signs of millimeter wave radar |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114931368A (en) * | 2022-04-08 | 2022-08-23 | 大连海事大学 | Dynamic detection method for vital signs of millimeter wave radar |
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| TR01 | Transfer of patent right |
Effective date of registration: 20220823 Address after: No. 116, Minzhu Lane, Babu District, Hezhou City, Guangxi Zhuang Autonomous Region, 542800 Patentee after: Mo Ziying Address before: 542800 No. 1566, Xiaohe Avenue, Hezhou City, Guangxi Zhuang Autonomous Region Patentee before: GUANXI POWER GRID CORP. HEZHOU POWER SUPPLY BUREAU |