CN220586338U - Double-camera video law enforcement instrument - Google Patents
Double-camera video law enforcement instrument Download PDFInfo
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- CN220586338U CN220586338U CN202321804180.XU CN202321804180U CN220586338U CN 220586338 U CN220586338 U CN 220586338U CN 202321804180 U CN202321804180 U CN 202321804180U CN 220586338 U CN220586338 U CN 220586338U
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- 238000001514 detection method Methods 0.000 claims abstract description 44
- 238000004891 communication Methods 0.000 claims abstract description 19
- 238000012544 monitoring process Methods 0.000 claims abstract description 8
- 238000005286 illumination Methods 0.000 claims description 15
- 230000001502 supplementing effect Effects 0.000 claims description 15
- 230000009977 dual effect Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 241001622623 Coeliadinae Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Abstract
The utility model relates to the technical field of law enforcement recorders, in particular to a double-camera video law enforcement instrument, which comprises a law enforcement instrument body, wherein a first camera and a distance detection device are arranged on the front end face of the law enforcement instrument body, and a second camera is arranged on the upper end face of the law enforcement instrument body; the system also comprises a controller, a network communication module, a cloud server and a remote monitoring terminal; the first camera is used for acquiring images in front of the law enforcement instrument body; the distance detection device is used for detecting the distance between the law enforcement instrument body and the obstacle at the front end of the law enforcement instrument body; the controller is used for controlling the opening and closing of the second camera according to the distance detection signal; the second camera collects images above the law enforcement instrument body and feeds back second image signals to the controller; the controller is further configured to send the first image signal and the second image signal to the cloud server through the network communication module. By adopting the scheme, more comprehensive field conditions can be acquired, and the field conditions can be traced back in the later period.
Description
Technical Field
The utility model relates to the technical field of law enforcement recorders, in particular to a double-camera video law enforcement instrument.
Background
The law enforcement recorder is portable evidence obtaining technical equipment integrating functions of real-time video and audio recording, photographing, recording and the like when policemen execute official business. The system integrates the functions of shooting, photographing, intercom, positioning and storage, can perform dynamic and static on-site condition digital recording in the law enforcement process through 4G wireless real-time video transmission, and is convenient for police and police to perform law enforcement in various environments. The existing law enforcement recorder can only record video of the situation in front, and cannot record the situation of the police when other people hurt the police, so that the recorder is unfavorable for postmortem responsibility. Therefore, it is urgently needed to provide a double-camera video law enforcement instrument, which can collect more comprehensive field conditions and is convenient for later tracing of the field conditions.
Disclosure of Invention
The utility model provides a double-camera video law enforcement instrument which can collect more comprehensive site conditions and is convenient for later tracing of site conditions.
In order to achieve the above purpose, the present application provides the following technical solutions:
the double-camera video law enforcement instrument comprises a law enforcement instrument body, wherein a first camera and a distance detection device are arranged on the front end face of the law enforcement instrument body, and a second camera is arranged on the upper end face of the law enforcement instrument body;
the system also comprises a controller, a network communication module, a cloud server and a remote monitoring terminal;
the first camera, the second camera, the distance detection device and the network communication module are electrically connected with the controller;
the first camera is used for collecting images in front of the law enforcement instrument body and feeding back a first image signal to the controller;
the distance detection device detects the distance between the law enforcement instrument body and the obstacle at the front end of the law enforcement instrument body, and feeds back a distance detection signal to the controller;
the controller is used for controlling the opening and closing of the second camera according to the distance detection signal;
the second camera collects images above the law enforcement instrument body and feeds back second image signals to the controller;
the controller is further used for sending the first image signal and the second image signal to the cloud server through the network communication module, and the controller and the remote monitoring terminal conduct data transmission through the cloud server.
Further, a light supplementing lamp is further arranged on the law enforcement instrument body, and the light supplementing lamp is electrically connected with the controller;
the controller is also used for controlling the on-off of the light supplementing lamp.
Further, the light filling lamp sets up at the preceding terminal surface of law enforcement appearance body.
Further, the front end of the law enforcement instrument body is also provided with an illumination sensor, and the illumination sensor is electrically connected with the controller;
the illumination sensor detects illumination intensity and feeds back an optical intensity detection signal to the controller;
and the controller is used for controlling the on-off of the light supplementing lamp according to the light intensity detection signal.
Further, the distance detection device is an infrared ranging sensor.
Further, still include power module, power module is all connected in order to supply power with first camera, second camera, distance detection device, network communication module and controller electricity.
The principle and the advantages of the utility model are as follows: after wearing law enforcement appearance in this scheme, the preceding terminal surface of law enforcement appearance body is towards the place ahead of wearer, from this, can acquire the video picture in the place ahead of wearer through setting up at the first camera of terminal surface before the law enforcement appearance body. When other people get close to the wearer and possibly hurt the wearer, the controller controls the second camera arranged on the upper end face of the law enforcement instrument to be started, so that the facial image of the wearer can be acquired. By adopting the scheme, more comprehensive field data can be acquired on the law enforcement site, and the second camera is controlled to be opened and closed according to the distance between the law enforcement instrument body and the obstacle at the front end of the law enforcement instrument body, so that the power consumption of the law enforcement instrument can be reduced, and the cruising ability of the law enforcement instrument is guaranteed while more comprehensive images are acquired. In addition, law enforcement at night, under the not good condition of illumination condition, the controller is opened according to light intensity detection signal control light filling lamp, can play the light filling effect when the light source is not good, prevents that the video of gathering is too dim to promote the definition of video. Finally, the distance detection device in the scheme adopts an infrared distance measurement sensor, and because of the light detection distance, the response speed is faster than that of an ultrasonic sensor, and the second camera can be started in time to collect site conditions when an obstacle appears in front of a wearer.
To sum up, adopting this scheme, can obtaining more comprehensive on-the-spot data in the law enforcement scene, guarantee law enforcement appearance's duration simultaneously, can also promote the definition of video when the light source is not good.
Drawings
Fig. 1 is a signal flow diagram of a dual camera video law enforcement instrument embodiment of the present utility model.
Detailed Description
The following is a further detailed description of the embodiments:
in the description of the present application, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance unless explicitly specified or limited otherwise; the term "plurality" means two or more, unless specified or indicated otherwise; the terms "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.
In the description of the present application, it should be understood that the terms "upper," "lower," and the like in the embodiments of the present application are described in terms of angles shown in the accompanying drawings, and should not be construed as limiting the embodiments of the present application. In the context of this document, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on the other element or be indirectly on the other element through intervening elements.
Example 1:
the double-camera video law enforcement instrument comprises a law enforcement instrument body, wherein a clamping and hanging device is arranged on the rear end face of the law enforcement instrument body, a wearer fixes the law enforcement instrument body in front of the chest through the clamping and hanging device, the front end face of the double-camera video law enforcement instrument faces the front of the wearer, and the upper end face of the double-camera video law enforcement instrument faces the upper side of the wearer.
The front end face of the law enforcement instrument body is provided with a first camera and a distance detection device, and the upper end face of the law enforcement instrument body is provided with a second camera; in this embodiment, the distance detection device is an infrared ranging sensor, specifically, a shrrp micro infrared ranging sensor GP2Y0E03 is adopted, and the models of the first camera and the second camera are both a380.
The system also comprises a controller, a network communication module, a cloud server and a remote monitoring terminal; in this embodiment, the controller is a single-chip microcomputer, preferably an STM32H series high-performance single-chip microcomputer; the network communication module is a WiFi wireless communication module and is used for accessing the Internet through a router and the like so as to realize connection with a server, and in other embodiments of the application, the network communication module further comprises a mobile communication module; the remote monitoring terminal is a computer.
As shown in fig. 1, the first camera, the second camera, the distance detection device and the network communication module are all electrically connected with the controller.
The first camera is used for collecting images in front of the law enforcement instrument body and feeding back a first image signal to the controller.
The distance detection device detects the distance between the law enforcement instrument body and the obstacle at the front end of the law enforcement instrument body, and feeds back a distance detection signal to the controller; in this embodiment, the distance from the obstacle in front of the detection device is output as the distance between the law enforcement instrument body and the obstacle at the front end of the law enforcement instrument body.
The controller is used for controlling the opening and closing of the second camera according to the distance detection signal; in this embodiment, if the distance detection signal indicates that the distance between the law enforcement instrument body and the obstacle at the front end of the law enforcement instrument body is less than 0.5 meter, the controller controls the second camera to be turned on. The second camera is used for collecting images above the law enforcement instrument body and feeding back second image signals to the controller.
The controller is further used for sending the first image signal and the second image signal to the cloud server through the network communication module, and the controller and the remote monitoring terminal conduct data transmission through the cloud server.
The camera comprises a first camera, a second camera, a distance detection device, a network communication module and a controller, and is characterized by further comprising a power module, wherein the power module is electrically connected with the first camera, the second camera, the distance detection device, the network communication module and the controller to supply power. The power supply module comprises a power supply, a DC-DC circuit and TPS7333; the power supply adopted by the power supply module is DC6V, 6V is converted into 5V output through a DC-DC circuit, and then 5V is converted into 3.3V through TPS 7333.
The Voltage detection module is electrically connected with the controller and the power module, the Voltage detection module is used for detecting Voltage data of the power module and feeding back Voltage detection signals to the controller, the controller controls the alarm device to be turned on and off according to the Voltage detection signals fed back by the Voltage detection module, and specifically, when the Voltage detection signals show that the Voltage data exceeds a Voltage threshold range, the controller controls the alarm device to be turned on.
Example 2:
the basic principle of the embodiment 2 is the same as that of the embodiment 1, and the difference is that the law enforcement instrument body of the embodiment 2 is further provided with a light supplementing lamp, and the light supplementing lamp is electrically connected with a controller; the controller is also used for controlling the on-off of the light supplementing lamp. In this embodiment, for promoting the light filling effect, the light filling lamp sets up at the preceding terminal surface of law enforcement appearance body, shines the person of wearing in front.
The front end of the law enforcement instrument body is also provided with an illumination sensor, and the illumination sensor is electrically connected with the controller; the illumination sensor detects illumination intensity and feeds back an optical intensity detection signal to the controller; the controller is also used for controlling the on-off of the light supplementing lamp according to the light intensity detection signal. Specifically, if the light intensity detection signal indicates that the light intensity is smaller than the preset light intensity, in this embodiment, the preset light intensity is 10LUX, and then the controller controls the light supplementing lamp to be turned on. In this embodiment, the light supplementing lamp is an LED bulb, and the model of the illumination sensor is BH1750 (GY-302).
The power module is also electrically connected with the light supplementing lamp and the illumination sensor to supply power.
The foregoing is merely exemplary of the present utility model, and the specific structures and features well known in the art are not described in any way herein, so that those skilled in the art will be able to ascertain all prior art in the field, and will not be able to ascertain any prior art to which this utility model pertains, without the general knowledge of the skilled person in the field, before the application date or the priority date, to practice the present utility model, with the ability of these skilled persons to perfect and practice this utility model, with the help of the teachings of this application, with some typical known structures or methods not being the obstacle to the practice of this application by those skilled in the art. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent. The protection scope of the present application shall be subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.
Claims (6)
1. Double-camera video law enforcement appearance, its characterized in that: the novel intelligent law enforcement instrument comprises a law enforcement instrument body, wherein a first camera and a distance detection device are arranged on the front end face of the law enforcement instrument body, and a second camera is arranged on the upper end face of the law enforcement instrument body;
the system also comprises a controller, a network communication module, a cloud server and a remote monitoring terminal;
the first camera, the second camera, the distance detection device and the network communication module are electrically connected with the controller;
the first camera is used for collecting images in front of the law enforcement instrument body and feeding back a first image signal to the controller;
the distance detection device detects the distance between the law enforcement instrument body and the obstacle at the front end of the law enforcement instrument body, and feeds back a distance detection signal to the controller;
the controller is used for controlling the opening and closing of the second camera according to the distance detection signal;
the second camera collects images above the law enforcement instrument body and feeds back second image signals to the controller;
the controller is further used for sending the first image signal and the second image signal to the cloud server through the network communication module, and the controller and the remote monitoring terminal conduct data transmission through the cloud server.
2. The dual camera video law enforcement instrument of claim 1 wherein: the law enforcement instrument body is also provided with a light supplementing lamp, and the light supplementing lamp is electrically connected with the controller;
the controller is also used for controlling the on-off of the light supplementing lamp.
3. The dual camera video law enforcement instrument of claim 2 wherein: the light filling lamp sets up the preceding terminal surface at law enforcement appearance body.
4. A dual camera video law enforcement instrument according to claim 3 wherein: the front end of the law enforcement instrument body is also provided with an illumination sensor, and the illumination sensor is electrically connected with the controller;
the illumination sensor detects illumination intensity and feeds back an optical intensity detection signal to the controller;
and the controller is used for controlling the on-off of the light supplementing lamp according to the light intensity detection signal.
5. The dual camera video law enforcement instrument of claim 1 wherein: the distance detection device is an infrared distance measurement sensor.
6. The dual camera video law enforcement instrument of claim 1 wherein: the camera comprises a first camera, a second camera, a distance detection device, a network communication module and a controller, and is characterized by further comprising a power module, wherein the power module is electrically connected with the first camera, the second camera, the distance detection device, the network communication module and the controller to supply power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321804180.XU CN220586338U (en) | 2023-07-10 | 2023-07-10 | Double-camera video law enforcement instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321804180.XU CN220586338U (en) | 2023-07-10 | 2023-07-10 | Double-camera video law enforcement instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220586338U true CN220586338U (en) | 2024-03-12 |
Family
ID=90110018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321804180.XU Active CN220586338U (en) | 2023-07-10 | 2023-07-10 | Double-camera video law enforcement instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220586338U (en) |
-
2023
- 2023-07-10 CN CN202321804180.XU patent/CN220586338U/en active Active
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