CN216291210U - Near-end networking law enforcement recording system - Google Patents
Near-end networking law enforcement recording system Download PDFInfo
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- CN216291210U CN216291210U CN202122096189.7U CN202122096189U CN216291210U CN 216291210 U CN216291210 U CN 216291210U CN 202122096189 U CN202122096189 U CN 202122096189U CN 216291210 U CN216291210 U CN 216291210U
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Abstract
The utility model provides a near-end networking law enforcement recording system, which comprises a recorder and a mobile terminal; the recorder comprises an image sensor, an image processor, a main control chip and a first wireless network card; the system is used for collecting and processing law enforcement data and transmitting the data to the mobile terminal; the mobile terminal comprises a display screen, an input device, a central processing unit and a wireless network chip; for displaying data collected by the recorder and operating the recorder through the input device. The recorder only needs to be provided with the near-end wireless communication module with small volume and low power consumption and cost, and can be in communication connection with the mobile terminal.
Description
Technical Field
The utility model relates to the technical field of intelligent law enforcement, in particular to a near-end networking law enforcement recording system.
Background
At present, police, environmental protection and forestry law enforcement personnel carry law enforcement recorders to perform real-time recording in the law enforcement process, and a considerable part of law enforcement recorders have functions of a display screen and a wireless network and are used for performing human-computer interaction, data display and data transmission; meanwhile, the PDA, the tablet personal computer or the police service gateway serving as the law enforcement intelligent terminal also has a liquid crystal display screen and a wireless network, law enforcement personnel need to carry the law enforcement terminal and the law enforcement recorder at the same time during the attendance and law enforcement process, however, the law enforcement recorder and the law enforcement terminal have modules with multiple functions overlapping, and in order to meet the requirement, the modules with the functions overlapping need to be additionally provided with a large-capacity battery, so that the volume and the quality of law enforcement equipment are increased, and the use experience is reduced.
The law enforcement recorder and the law enforcement terminal are provided with repeated functional modules and high-capacity batteries, so that the law enforcement equipment generates additional hardware cost and energy consumption, and the equipment overhead is increased to cause waste; meanwhile, when the law enforcement recorder collects law enforcement data, the stored files need to be exported after attendance is finished, and batch file export also needs a lot of time, so that law enforcement equipment cannot be used during data transmission.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a near-end networking law enforcement recording system which can wirelessly control a recorder through a mobile terminal and upload data acquired by the recorder to a cloud server in real time.
The utility model particularly provides a near-end networking law enforcement recording system which is characterized by comprising a recorder and a mobile terminal;
the recorder comprises an image sensor, an image processor, a main control chip and a first wireless network card; the image sensor is used for collecting law enforcement videos; the image processor is connected with the image sensor to receive the law enforcement video; the recorder is connected with the mobile terminal through a wireless network; the main control chip is connected with the image processor and the first wireless network card respectively and used for sending the law enforcement video to the mobile terminal;
the mobile terminal comprises a display screen, an input device, a central processing unit and a wireless network chip; the central processing unit is respectively connected with the display screen, the input device and the wireless network chip to control the display screen, the input device and the wireless network chip; the wireless network chip comprises a second wireless network card, and the second wireless network card is connected with the first wireless network card through a wireless communication protocol through a wireless network and is used for data communication of the near-end equipment.
Still further, the recorder further comprises a memory coupled to the video encoder for storing video locally.
Furthermore, the wireless network chip comprises a third wireless network card, and the third wireless network card has a 4G or 5G network transmission function and is used for connecting the internet through a 4G or 5G network, forwarding the law enforcement video and carrying out data communication with a cloud background through the internet.
Still further, the mobile terminal may be any one of a tablet computer, a smart phone, or a PDA smart device.
Furthermore, the recorder is arranged on the shoulder, the chest or the hand of a law enforcement officer, and can also be worn on the head or the face in a helmet or glasses mode; the mobile terminal is held or worn by law enforcement personnel.
Further, the first wireless network card has a wireless network transmission function.
Furthermore, the second wireless network card has a wireless network transmission function; and the second wireless network card and the first wireless network card carry out near-end networking through a near-end wireless communication protocol.
Further, the display screen is a touch display screen.
Further, the input device includes physical keys and keys virtualized by the touch screen display.
Still further, the recorder includes a video encoder coupled to the image processor for generating a compressed video file.
The utility model has the beneficial effects that:
the recorder only needs to be provided with the near-end wireless communication module with small volume and low power consumption and cost, and can be in communication connection with the mobile terminal.
According to the utility model, the mobile terminal is independently connected with the Internet through 4G or 5G, the recorder is not required to be networked through the self-contained 4G, the data acquired by the recorder is uploaded and backed up through the mobile terminal, the situation that a network module and an SIM card are required to be independently provided for each recorder when multiple devices are networked simultaneously is avoided, and the management cost is reduced.
Drawings
Fig. 1 is a schematic structural diagram of a near-end networking law enforcement recording system according to an embodiment of the present invention.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples with reference to fig. 1.
As shown in fig. 1, the present invention provides a near-end networking law enforcement recording system, which includes a recorder and a mobile terminal; the recorder is arranged on the shoulder, the chest or the hand of the law enforcement officer, and the mobile terminal is held by the law enforcement officer.
The recorder comprises an image sensor, an image processor, a main control chip, a memory and a first wireless network card; multiple recorders may be included in the same networked law enforcement recording system. The image sensor is used for collecting law enforcement videos. The image processor is connected with the image sensor and used for identifying the image acquired by the image sensor, further controlling the exposure time and the gain of the image sensor, and performing white balance correction to obtain an image with normal brightness and color according with human eye sensitization. The video encoder is coupled to the image processor for compressing the video size. The memory is coupled to the video encoder for storing video locally. The first wireless network card is connected with the video encoder, adopts a dual-mode wireless network card with Bluetooth and/or WiFi functions, can perform data communication with the mobile terminal through Bluetooth and/or WiFi, and is used for transmitting videos to the mobile terminal or receiving control signals of the mobile terminal. The main control chip is connected with the image processor, the video encoder and the first wireless network card at the same time, and the main control module adopts an MT6763 main control chip and is used for controlling the image processor, the video encoder and the first wireless network card so as to realize different types of functions.
The mobile terminal comprises a display screen, an input device, a central processing unit and a wireless network chip. The display module is a touch display screen and is used for displaying information such as pictures or parameters collected by the recorder. The input device comprises a physical key and a virtual key of the touch display screen and is used for inputting an operation instruction to control the recorder. The wireless network chip comprises a second wireless network card and a third wireless network card, the second wireless network card has a Bluetooth and/or WiFi function and can perform data communication with the recorder through the Bluetooth and/or WiFi, and the third wireless network card has a 4G and/or 5G network transmission function and is used for connecting the Internet through a 4G and/or 5G network and performing remote data storage through the Internet. The central processing unit is respectively connected with the display screen, the input device and the wireless network chip and is used for controlling the display screen to display the video collected by the recorder, generating key mapping or virtual keys matched with the functions of the recorder to control the recorder, uploading and storing the video file collected by the recorder in real time through the Internet and communicating with cloud background data.
The police system of the present invention is described below with reference to specific examples.
The main control chip of the recorder adopts an MT6763 processor, the image sensor adopts a Sony IMX335 sensor, the video encoder outputs an H.264 encoded MP4 format file, the first wireless network card adopts an MT6625LN/A chip, and the chip simultaneously supports Bluetooth and WiFi networks.
The main control chip controls each component to work normally, image acquisition is carried out through the setting of the image sensor, the image acquired by the image sensor is identified through the image processor, the exposure time and the gain of the image sensor are further controlled, white balance correction is carried out, an image which accords with human eye sensitization and is normal in brightness and color is obtained, the size of the video is compressed through the video encoder, the video is stored locally all the way, and the video is transmitted to a display screen of the mobile terminal through a network and is displayed.
The mobile terminal may be a tablet computer, a smart phone or a PDA, and in this embodiment, the mobile terminal is currently a central processing unit adopting an ARM Cortex-a73 architecture (MT6765), the second wireless network card adopts an MT6625LN/a chip, and the third wireless network card adopts a PDA of MT 6177W/a. The second wireless network card of the mobile terminal is matched with the first wireless network card of the recorder through the Bluetooth to realize near-end networking, and the recorder acquires videos and displays the videos through the display screen.
Meanwhile, the mobile terminal also has the functions of video backup and unified uploading or storage, and the central processing unit can store the acquired video in a memory of the mobile terminal or be connected with the internet through a 4G or 5G wireless network function supported by a third wireless network card MT6177W/A and upload the video to a cloud data server for unified management.
In order to facilitate the activities of law enforcement personnel and liberate both hands, the recorder is fixedly arranged on the shoulders or the chest of the law enforcement personnel, the recorder can also be worn on the head or the face in a helmet or glasses mode, the mobile terminal is held or worn by the law enforcement personnel, and the central processing unit endows the keys and the virtual keys with the function of correspondingly operating the recorder according to the functions of the recorder matched with the mobile terminal. The function of controlling the law enforcement recorder is achieved only by connecting the mobile terminal, the central processing unit issues control signals according to the instruction corresponding to the input device, and the control signals are transmitted to the main control chip of the recorder through the Bluetooth wireless network, so that the recorder is controlled through the mobile terminal. This feature frees law enforcement personnel from the cost of having to configure a display and additional batteries for each of the multiple devices.
Claims (9)
1. A near-end networking law enforcement recording system is characterized by comprising a recorder and a mobile terminal;
the recorder comprises an image sensor, an image processor, a main control chip and a first wireless network card; the image sensor is used for collecting law enforcement videos; the image processor is connected with the image sensor to receive the law enforcement video; the recorder is connected with the mobile terminal through a wireless network; the main control chip is connected with the image processor and the first wireless network card respectively and used for sending the law enforcement video to the mobile terminal;
the mobile terminal comprises a display screen, an input device, a central processing unit and a wireless network chip; the central processing unit is respectively connected with the display screen, the input device and the wireless network chip to control the display screen, the input device and the wireless network chip; the wireless network chip comprises a second wireless network card, and the second wireless network card is connected with the first wireless network card through a wireless communication protocol through a wireless network and is used for data communication of the near-end equipment.
2. The near-end networking enforcement recording system of claim 1, wherein the recorder further comprises a memory for storing video locally.
3. The near-end networking law enforcement recording system of claim 1, wherein the wireless network chip comprises a third wireless network card, and the third wireless network card has a 4G or 5G network transmission function and is used for connecting to the internet through a 4G or 5G network, and forwarding the law enforcement video and communicating with cloud background data through the internet.
4. The near-end networking enforcement recording system of claim 1, wherein the mobile terminal may be any one of a tablet, a smart phone or a PDA smart device.
5. The near-end networking enforcement recording system of claim 1, wherein the first wireless network card has wireless network transmission capability.
6. The near-end networking law enforcement recording system of claim 5, wherein the second wireless network card has a wireless network transmission function; and the second wireless network card and the first wireless network card carry out near-end networking through a near-end wireless communication protocol.
7. The proximal networking law enforcement recording system of claim 1 wherein the display is a touch screen display.
8. The near-end networking enforcement recording system of claim 7, wherein the input device comprises physical keys and keys virtualized by the touch screen display.
9. The near-end networking enforcement recording system of claim 1, wherein the recorder further comprises a video encoder coupled to the image processor for generating a compressed video file.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122096189.7U CN216291210U (en) | 2021-09-01 | 2021-09-01 | Near-end networking law enforcement recording system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122096189.7U CN216291210U (en) | 2021-09-01 | 2021-09-01 | Near-end networking law enforcement recording system |
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| CN216291210U true CN216291210U (en) | 2022-04-12 |
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| CN202122096189.7U Active CN216291210U (en) | 2021-09-01 | 2021-09-01 | Near-end networking law enforcement recording system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116708693A (en) * | 2023-06-27 | 2023-09-05 | 深圳市达城威电子科技有限公司 | Remote information acquisition method and device based on recorder and computer equipment |
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2021
- 2021-09-01 CN CN202122096189.7U patent/CN216291210U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116708693A (en) * | 2023-06-27 | 2023-09-05 | 深圳市达城威电子科技有限公司 | Remote information acquisition method and device based on recorder and computer equipment |
| CN116708693B (en) * | 2023-06-27 | 2023-12-26 | 深圳市达城威电子科技有限公司 | Remote information acquisition method and device based on recorder and computer equipment |
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