CN111970431A - Single police law enforcement recorder with gravity acceleration sensing function - Google Patents
Single police law enforcement recorder with gravity acceleration sensing function Download PDFInfo
- Publication number
- CN111970431A CN111970431A CN202010908292.4A CN202010908292A CN111970431A CN 111970431 A CN111970431 A CN 111970431A CN 202010908292 A CN202010908292 A CN 202010908292A CN 111970431 A CN111970431 A CN 111970431A
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- law enforcement
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- vibration
- enforcement recorder
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H17/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the preceding groups
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V7/00—Measuring gravitational fields or waves; Gravimetric prospecting or detecting
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3827—Portable transceivers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/51—Housings
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
Abstract
The invention relates to a single-alarm law enforcement recorder with a gravity acceleration sensing function, which comprises a recorder body and is characterized in that the recorder body comprises a shell, a mainboard assembly, a power supply and a function module, wherein the mainboard assembly comprises a gravity acceleration sensing module used for collecting vibration information of the recorder body, the gravity acceleration sensing module is formed by combining a gravity sensor and a speed sensor, the gravity acceleration sensing module is connected with a control module provided with a vibration limit value, the control module is connected with the power supply, the function module comprises a video recording module and a data storage module, and the control module is connected with the video recording module and the data storage module respectively. The invention provides a single-police law enforcement recorder which can generate vibration under emergency and can determine whether to take emergency recording and key storage on audio and video by monitoring the vibration amplitude.
Description
Technical Field
The invention relates to a law enforcement recorder, in particular to a single police law enforcement recorder with a gravity acceleration sensing function.
Background
The law enforcement recorder is also called police audio and video law enforcement recorder or field law enforcement recorder. The digital camera shooting, digital camera shooting and talkback function are integrated, dynamic and static field conditions can be digitally recorded in the law enforcement process, and the digital camera shooting, digital camera shooting and talkback function is convenient for the public security officers to use in law enforcement in various environments. The existing law enforcement recorder is different in shape and function. With the development of communication networks, some manufacturers enrich and strengthen the functions of the law enforcement recorder, but the endurance of the battery is directly reduced with the increase of the functions, and the most important function of the law enforcement recorder, namely the recording and storing related functions of the on-site audio and video in the law enforcement process, is not correspondingly improved. However, for daily law enforcement activities of first-line policemen, some emergent policemen are often required to be dealt with, and in the processing of the policemen, the collection and storage of some key evidences and key videos are often required to be recorded urgently and stored intensively. Although the performance of a central processing unit is continuously improved by the conventional law enforcement recorder so as to shorten the time for starting and shutting down the recorder and starting and recording by pressing keys, the conventional law enforcement recorder cannot functionally solve the problem of urgent recording and storage of key scenes, so that the phenomenon of key evidence loss frequently occurs, the evidence can not be effectively collected, and the personal rights and interests of policemen cannot be correspondingly guaranteed.
Disclosure of Invention
The invention mainly solves the technical problems that the public security police officers can not record and store audio and video in time in emergency in the prior art, and provides a single-alarm law enforcement recorder which generates vibration in emergency and determines whether to take emergency recording and key storage on the audio and video by monitoring the vibration amplitude.
In order to solve the technical problems and achieve the purpose, the invention provides a single-alarm law enforcement recorder with a gravity acceleration sensing function, which comprises a recorder body and is characterized in that the recorder body comprises a shell, a main board assembly, a power supply and a functional module, wherein the main board assembly comprises a gravity acceleration sensing module used for collecting vibration information of the recorder body, the gravity acceleration sensing module is formed by combining a gravity sensor and a speed sensor, the gravity acceleration sensing module is connected with a control module provided with a vibration limit value, the control module is connected with the power supply, the functional module comprises a video recording module and a data storage module, and the control module is connected with the video recording module and the data storage module respectively.
As the optimization of the single-alarm law enforcement recorder with the gravity acceleration sensing function, the functional module further comprises a communication module, and the communication module is connected with the control module.
As the optimization of the single-police law enforcement recorder with the gravity acceleration sensing function, the communication module is a GPRS module and/or a WiFi module.
As the optimization of the single-police law enforcement recorder with the gravity acceleration sensing function, the surface of the shell is also provided with a switch key, and the switch key is connected with the power supply.
The single-alarm law enforcement recorder with the gravity acceleration sensing function is optimized, the vibration limit values comprise a high vibration limit value and a low vibration limit value, and when the vibration value measured by the gravity and speed sensing module is higher than the high vibration value, the control module controls the video recording module, the data storage module and the communication module to work; when the vibration value measured by the gravity and speed sensing module is higher than the low vibration value and not higher than the high vibration value, the control module controls the video recording module and the data storage module to work.
As the optimization of the single-police law enforcement recorder with the gravity acceleration sensing function, the display screen is arranged on the surface of the shell and is connected with the control module.
As the optimization of the single-police law enforcement recorder with the gravity acceleration sensing function, the functional module further comprises an intercom module, and the intercom module is connected with the control module.
As the optimization of the single-alarm law enforcement recorder with the gravity acceleration sensing function, the high vibration threshold value is 7.1-11.2mm/s, and the low vibration threshold value is 4.5-7.1 mm/s.
Compared with the prior art, the single-police law enforcement recorder with the gravity acceleration sensing function has the following beneficial effects:
1. when the police officer goes out of the police, the police officer often encounters an emergency, and under the emergency, the police officer beats the law enforcement recorder or jolts up and down caused by the running action of the police officer, so that the law enforcement recorder generates vibration, the gravity acceleration sensing module detects the vibration and detects a vibration value, the detected vibration value is sent to the control module and is compared with a vibration limit value in the control module, when the detected vibration value is higher than the vibration value in the control module, the video module carries out emergency recording on audio and video, and the data storage module stores the recorded video, so that the effects of 'shooting at once, recording at once and storing at once' are achieved, key data are efficiently stored, and the key video can be quickly played back;
2. the communication module is connected with the control module, is a GPRS module and/or a WiFi module, and can send the video recorded by the video recording module to the mobile terminal;
3. the law enforcement recorder mainly has two conditions of active type and passive type, the active type belongs to the situation that a public security officer actively beats the law enforcement recorder to generate slight vibration when meeting an emergency, the passive type belongs to the situation that the law enforcement recorder generates strong vibration due to falling or robbed and the like when meeting the emergency, the vibration amplitude of the law enforcement recorder is lighter under the active situation, and when the vibration value detected by the gravity acceleration module is greater than a low vibration threshold value, the control module emergently records and stores audio and video; if the recorded video is possible under a passive condition, when the vibration value detected by the gravity acceleration module is greater than the vibration limit value, the control module emergently records and stores the audio and video, and then sends the emergently recorded video to the mobile terminal through the communication module;
4. the display screen is arranged on the surface of the shell and connected with the control module to display the law enforcement information of the law enforcement recorder through the communication display screen;
5. the function module also comprises an intercom module, and the intercom module is connected with the control module and can realize real-time conversation through the intercom module.
Therefore, the invention has the characteristics of reasonable structure, convenient use and the like.
Drawings
FIG. 1 is a schematic diagram of a circuit of the present invention.
Description of part numbers in the figures: 1. the device comprises a shell, a power supply, a gravity acceleration sensing module, a gravity sensor, a speed sensor, a control module, a video recording module, a data storage module, a communication module, a GPRS module, a WiFi module, a switch key, a display screen and an intercom module, wherein the power supply is 2, the gravity acceleration sensing module is 3, the gravity sensor is 4, the speed sensor is 5, the control module is 6, the video recording module is 7, the data storage module is 8, the communication module is 9, the GPRS module is 10, the WiFi module.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.
Example (b):
FIG. 1 illustrates one embodiment of a single-alarm law enforcement recorder with gravity acceleration sensing of the present invention. Including the record appearance body, a serial communication port, the record appearance body includes casing 1, the mainboard subassembly, power 2 and functional module, the mainboard subassembly is including the acceleration of gravity response module 3 that is used for gathering record appearance body vibrations information, acceleration of gravity response module 3 is formed by the combination of gravity inductor 4 and speed inductor 5, acceleration of gravity response module 3 links to each other with control module 6 that is equipped with the vibration limit value, control module 6 links to each other with power 2, functional module includes that the video records module 7 and data storage module 8, control module 6 records module 7 and data storage module 8 with the video respectively and links to each other. The function module further comprises a communication module 9, and the communication module 9 is connected with the control module 6. The communication module 9 is a GPRS module 10 and/or a WiFi module 11. The surface of the shell 1 is also provided with a switch key 12, and the switch key 12 is connected with the power supply 2. The vibration limit values comprise a high vibration limit value and a low vibration limit value, and when the vibration value measured by the gravity and speed sensing module is higher than the high vibration value, the control module 6 controls the video recording module 7, the data storage module 8 and the communication module 9 to work; when the vibration value measured by the gravity and speed sensing module is higher than the low vibration value and not higher than the high vibration value, the control module 6 controls the video recording module 7 and the data storage module 8 to work. A display screen 13 is arranged on the surface of the shell 1, and the display screen 13 is connected with the control module 6. The function module also comprises an intercom module 14, and the intercom module 14 is connected with the control module 6. The high vibration threshold value is 7.1-11.2mm/s, and the low vibration threshold value is 4.5-7.1 mm/s.
The police officer often meets emergency when going out police, the police officer takes the beating of the law enforcement recorder or the up-and-down jolting generated by the running action of the police officer under the emergency, so that the law enforcement recorder generates vibration, the gravity acceleration sensing module 3 detects the vibration and detects the vibration value, the detected vibration value is sent to the control module 6 and is compared with the vibration limit value in the control module 6, when the detected vibration value is higher than the vibration value in the control module 6, the video module takes the emergency recording of audio and video, the data storage module 8 stores the recorded video, and therefore the effects of 'shooting at once, recording at once and storing at once' are achieved, the key data are efficiently stored, and the key video can be quickly played back. The communication module 9 is connected with the control module 6, the communication module 9 is a GPRS module 10 and/or a WiFi module 11, and the communication module 9 can send the video recorded by the video recording module 7 to the mobile terminal. The law enforcement recorder mainly has two conditions of active type and passive type, the active type belongs to the situation that a public security officer actively beats the law enforcement recorder to generate slight vibration when meeting an emergency, the passive type belongs to the situation that the law enforcement recorder generates strong vibration due to falling or robbed and the like when meeting the emergency, the vibration amplitude of the law enforcement recorder is lighter under the active situation, and when the vibration value detected by the gravity acceleration module is greater than a low vibration threshold value, the control module 6 emergently records and stores audio and video; in a passive situation, if the recorded video is correct, when the vibration value detected by the gravity acceleration module is greater than the vibration limit value, the control module 6 emergently records and stores the audio and video, and then sends the emergently recorded video to the mobile terminal through the communication module 9. A display screen 13 is arranged on the surface of the shell 1, and the display screen 13 is connected with the control module 6 and is used for communicating the display screen 13 to display law enforcement information of the law enforcement recorder. The function module also comprises an intercom module 14, and the intercom module 14 is connected with the control module 6 and is used for realizing real-time conversation through the intercom module 14.
Claims (8)
1. The utility model provides a single alert law enforcement record appearance with acceleration of gravity response function, includes the record appearance body, its characterized in that, the record appearance body include casing, mainboard subassembly, power and functional module, the mainboard subassembly including being used for gathering the acceleration of gravity response module of record appearance body vibrations information, acceleration of gravity response module form by gravity inductor and speed inductor combination, acceleration of gravity response module link to each other with the control module who is equipped with the vibration threshold value, control module with the power link to each other, functional module include that the video records module and data storage module, control module and difference the video record the module and the data storage module link to each other.
2. The single-police law enforcement recorder with gravity acceleration sensing function according to claim 1, wherein the function module further comprises a communication module, and the communication module is connected with the control module.
3. The single-police law enforcement recorder with the gravity acceleration sensing function according to claim 2, wherein the communication module is a GPRS module and/or a WiFi module.
4. The single police law enforcement recorder with gravity acceleration sensing function according to claim 1, 2 or 3, wherein the surface of the shell is further provided with a switch key, and the switch key is connected with the power supply.
5. The single-alarm law enforcement recorder with the gravity acceleration sensing function according to claim 2 or 3, wherein the vibration limits include a high vibration limit and a low vibration limit, and when the vibration value measured by the gravity and speed sensing module is higher than the high vibration value, the control module controls the video recording module, the data storage module and the communication module to work; when the vibration value measured by the gravity and speed sensing module is higher than the low vibration value and not higher than the high vibration value, the control module controls the video recording module and the data storage module to work.
6. The single-police law enforcement recorder with gravity acceleration sensing function according to claim 5, wherein a display screen is installed on the surface of the casing and connected with the control module.
7. The single-police law enforcement recorder with the gravity acceleration sensing function according to claim 6, wherein the function module further comprises an intercom module, and the intercom module is connected with the control module.
8. The single-alarm law enforcement recorder with gravity acceleration sensing function according to claim 5, wherein the high vibration limit value is 7.1-11.2mm/s, and the low vibration limit value is 4.5-7.1 mm/s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010908292.4A CN111970431B (en) | 2020-09-02 | 2020-09-02 | Single police law enforcement recorder with gravity acceleration sensing function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010908292.4A CN111970431B (en) | 2020-09-02 | 2020-09-02 | Single police law enforcement recorder with gravity acceleration sensing function |
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| CN111970431A true CN111970431A (en) | 2020-11-20 |
| CN111970431B CN111970431B (en) | 2022-05-06 |
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