CN201234326Y - Vehicle mounted monitoring apparatus - Google Patents

Abstract

A vehicle-mounted video monitoring device is provided, including a data acquisition module, a main control module and a data output module, the data acquisition module includes a camera unit, the main control module includes a processing unit and a storage unit, the data output module includes a wireless communication unit, and the data acquisition module The output end of the camera unit is connected to the video signal acquisition end of the processing unit of the main control module, the processing unit is connected to the storage unit, and the video signal output end of the processing unit is connected to the video signal input end of the wireless communication unit, wherein the data output The module also includes a display unit, and the video signal output terminal of the processing unit is also connected to the input terminal of the display unit. The vehicle-mounted video monitoring device provided by the utility model adopts a display unit, which can be convenient to check the monitoring video at any time on the vehicle, and has the advantage of convenient operation, and in its preferred embodiment, the user can input alarm information in advance, as long as the alarm trigger unit is activated , can easily send alarm information.

Description

Vehicle Video Surveillance Device

technical field

The utility model relates to vehicle monitoring, in particular to a vehicle-mounted video monitoring device.

Background technique

With the development of society and the improvement of people's living standards, various vehicles have become an indispensable means of transportation for people to travel. With the sharp increase in the number of vehicles, it is particularly important for the safety management of vehicles. Crimes such as car owners occur from time to time, so real-time and effective monitoring of vehicles is of great significance to the safe operation of vehicles, combating criminal activities, and protecting people's lives and property.

At present, vehicles mostly use video surveillance, which can accurately record various conditions during vehicle operation in real time. CN 201000676Y discloses a wireless vehicle-mounted video monitoring and anti-theft system, the system includes a vehicle-mounted terminal and a monitoring center, the video recorded and processed on the vehicle-mounted terminal is transmitted to the monitoring center through a CDMA network, and the operating conditions of the vehicle can be displayed in real time at the monitoring center . CN101000695A discloses a vehicle-mounted monitoring system, including a camera module and a vehicle-mounted terminal. The camera module transmits the captured video to a central unit through the vehicle-mounted terminal and a mobile communication unit, and monitors the running conditions of the vehicle at the central unit.

However, the above-mentioned video monitoring system usually needs to call the monitoring video from the monitoring center independent of the vehicle, and the car owner or other personnel cannot call it at any time, which is very inconvenient to check.

Utility model content

The utility model aims at the problem that the existing video monitoring device is inconvenient to view the monitoring video, and proposes a vehicle-mounted video monitoring device. The vehicle-mounted video monitoring device can be convenient for the owner or other personnel to check at any time on the vehicle, and has the advantages of simple operation The advantage of convenience.

The utility model provides a vehicle-mounted video monitoring device, which includes a sequentially connected data acquisition module, a main control module and a data output module, the data acquisition module includes a camera unit, and the main control module includes a processing unit and a storage device. unit, the data output module includes a wireless communication unit, the output end of the camera unit of the data acquisition module is connected to the video signal acquisition end of the processing unit of the main control module, and the video signal storage end of the processing unit is connected to the input of the storage unit end, the video signal reading end of the processing unit is connected to the output end of the storage unit, and the video signal output end of the processing unit is connected to the video signal input end of the wireless communication unit, wherein the data output module also includes a display unit, the The video signal output end of the processing unit of the main control module is connected to the input end of the display unit.

The vehicle-mounted video monitoring device provided by the utility model, because the display unit connected with the main control module is adopted in the data output module, the video collected by the camera unit of the data acquisition module and stored in the storage module can be displayed at any time on the vehicle The image can enable the car owner or other personnel to check the monitoring video conveniently in the car. Compared with the car video monitoring device in the prior art, it has the advantages of simple and convenient operation. At the same time, in the preferred embodiment provided by the present utility model, since the alarm trigger unit and the human-computer interaction unit for inputting user information are used in the data acquisition module, the user can conveniently and quickly report to the scheduled user as long as he starts the alarm trigger unit. The purpose of the recipient sending the alarm message.

Description of drawings

Fig. 1 is a block diagram of a vehicle-mounted video monitoring device according to an embodiment of the present invention.

Detailed ways

As shown in Figure 1, a kind of vehicle-mounted video surveillance device provided by the utility model, this device comprises the data acquisition module 1, main control module 2 and data output module 3 that are connected in sequence, and described data acquisition module 1 comprises camera unit 11 , the main control module 2 includes a processing unit 21 and a storage unit 22, the data output module 3 includes a wireless communication unit 31, and the output end of the camera unit 11 of the data acquisition module 1 is connected to the processing unit of the main control module 2 21 video signal acquisition end, the video signal storage end of processing unit 21 is connected to the input end of storage unit 22, the video signal reading end of processing unit 21 is connected to the output end of storage unit 22, the video signal output end of processing unit 21 connected to the video signal input end of the wireless communication unit 31 , wherein the data output module 3 further includes a display unit 32 , and the video signal output end of the processing unit 21 of the main control module 2 is connected to the input end of the display unit 32 .

The camera unit 11 of the data acquisition module 1 includes at least one camera, and the camera unit 11 can also include at least one microphone, and the output ends of the camera and the microphone are all connected to the video signal acquisition end of the processing unit 21 of the main control module 2 for Output the collected video and audio to the main control module 2. Multiple cameras can be installed, each aimed at the direction in which people are likely to enter or approach the vehicle. For a car with four doors such as a taxi, four cameras can be installed to monitor the directions of the four doors respectively. The camera unit 11 can also include an infrared auxiliary light source near the camera. In this way, the camera unit 11 that includes the infrared auxiliary light source can not only realize daytime photography, but also can turn on the infrared auxiliary light source near the camera at night, so that it can take pictures normally at night. to monitor the condition of the vehicle.

The data acquisition module 1 also includes a GPS unit 12 for acquiring vehicle location information, and the output end of the GPS unit 12 is connected to the GPS information input end of the processing unit 21 of the main control module 2 . The GPS unit 12 receives signals from global positioning satellites and provides vehicle location information to the main control module 2 for subsequent data output.

The data acquisition module 1 also includes a human-computer interaction unit 13 to obtain user input information, the user information output end of the human-computer interaction unit 13 is connected to the user information input end of the processing unit 21 of the main control module 2, and the processing unit 21 The user information storage terminal of the processing unit 21 is connected to the input terminal of the storage unit 22, and the user information reading terminal of the processing unit 21 is connected to the output terminal of the storage unit 22. The user information may include the owner's name, license plate number, intended recipient number, etc., so that the user information such as the owner's name, license plate number, and intended recipient number input by the human-computer interaction unit 13 is processed via the processing unit 21 of the main control unit. Stored in the storage unit 22, in case of subsequent data output.

In addition, in order to realize the alarm function, the data acquisition module 1 may include an alarm trigger unit 14, such as an alarm button, the output end of the alarm trigger unit 14 is connected to the alarm trigger signal input end of the main control unit, and the main control unit The alarm information output end of the unit is connected to the alarm information input end of the wireless communication unit 31 of the data output module 3 . After the car owner or other personnel press the alarm button, the processing unit 21 of the main control module 2 receives the alarm trigger signal, and controls the alarm information generated by the processing unit 21 to be transmitted to the wireless transceiver unit of the data output module 3. The storage unit 22 reads user information such as the owner's name, license plate number, vehicle type, and intended recipient number input by the human-computer interaction unit 13, and may also include vehicle position information (that is, a location) input by the GPS unit 12, and remark information etc., the alarm information is sent to the predetermined receiving number through the wireless transceiver unit. For example, a typical alarm message is: "Vehicle number: Guangdong BXXX: X color XX car owner: Li XX location: near XX bank on XX road Remarks: there is danger, please call the police immediately for rescue." Except vehicle location information, other content that alarm information comprises can be input in main control module 2 by car owner or other personnel through human-computer interaction unit 13 (such as button, touch screen), and according to input in main control module 2 Content to send alarm information through the wireless communication unit 31. In this way, once the user activates the alarm triggering unit 14, the purpose of sending the alarm information to the intended recipient can be realized conveniently and quickly.

The processing unit 21 of the main control module 2 may adopt any microcontroller (MCU) known to those skilled in the art, such as a 32-bit ARM chip. The processing unit 21 implements a video compression function, and is used for compressing the video signal input from the video signal input terminal. This compression process can adopt any compression algorithm known to those skilled in the art, such as JPEG compression algorithm, etc., the described The processing unit 21 is also used to transmit the user information and the compressed video signal to the storage unit 22 for storage, and control to read information from the storage unit 22 and output information to the data output module 3, for example, to control the reading of information from the storage unit 22. Get the video signal, and output the read video signal to the display unit 32 of the data output module 3 for display. The processing unit 21 can also trigger the signal according to the received alarm and combine the user information read from the storage unit. and the location information output by the GPS unit to generate alarm information, and output the alarm information to the wireless communication unit 31 to transmit the alarm information to the number of the intended recipient. The storage unit 22 of the main control module 2 is any storage device known to those skilled in the art, such as a large-capacity hard disk, for storing the collected video.

The wireless communication unit 31 of the data output module 3 can be any wireless communication unit known to those skilled in the art, such as any one of GSM/GPRS, CDMA and 3G mobile communication units. Through the wireless communication unit 31, the surveillance video, that is, the video signal can be sent to the monitoring center, and the radio signal including alarm information can also be sent to the mobile phone of the intended recipient.

The display unit 32 of the data output module 3 may include a display screen and a speaker, and is used for the owner or other personnel to view the surveillance video, that is, the collected video. In this way, the car owner or other personnel can view the surveillance video at any time in the car without calling the monitoring center, which saves the time and money needed to call the data.

The data output module 3 also includes a USB interface unit 33, which can be used to copy video to a mobile storage device or connect to a computer as a function expansion port. Because the storage energy of the storage unit 22 of the main control module 2 is limited, and video files often take up a larger space, so adding a USB interface unit 33 in the data output module 3 can transfer data at any time, saving storage on the car Unit 22, such as the storage space of a hard disk.

When using the preferred embodiment of the vehicle-mounted video monitoring device provided by the utility model, the user can check the monitoring video conveniently and quickly through the display unit 32, which saves the time of calling data from the monitoring center; After the user information is input, the alarm information can be quickly sent to the intended recipient's mobile phone by starting the alarm trigger unit 14, so as to realize the purpose of sending the alarm information conveniently and quickly.

Claims (8)

1, a kind of Vehicular video monitoring device, this Vehicular video monitoring device comprises the data acquisition module (1) that connects in turn, main control module (2) and data outputting module (3), described data acquisition module (1) comprises image unit (11), described main control module (2) comprises processing unit (21) and memory cell (22), described data outputting module (3) comprises wireless communication unit (31), the output of the image unit (11) of described data acquisition module (1) is connected to the video signal collective end of the processing unit (21) of main control module (2), the vision signal storage end of processing unit (21) is connected to the input of memory cell (22), the vision signal of processing unit (21) reads the output that end is connected to memory cell (22), the VT of processing unit (21) is connected to the video signal input terminal of wireless communication unit (31), it is characterized in that, described data outputting module (3) also comprises display unit (32), and the VT of the processing unit (21) of described main control module (2) is connected to the input of display unit (32).

2, Vehicular video monitoring device according to claim 1 is characterized in that, described data outputting module (3) also comprises usb interface unit (33), and the VT of described processing unit (21) is connected to usb interface unit (33).

3, Vehicular video monitoring device according to claim 1, it is characterized in that, described data acquisition module (1) also comprises GPS unit (12), and the output of described GPS unit (12) is connected to the GPS information input terminal of the processing unit (21) of main control module (2).

4, Vehicular video monitoring device according to claim 1, it is characterized in that, described data acquisition module (1) also comprises man-machine interaction unit (13), the user profile output of this man-machine interaction unit (13) is connected to the user profile input of the processing unit (21) of main control module (2), the user profile storage end of processing unit (21) is connected to the input of memory cell (22), and the user profile of processing unit (21) reads the output that end is connected to memory cell (22).

5, according to the described Vehicular video monitoring device of arbitrary claim among the claim 1-4, it is characterized in that, described data acquisition module (1) also comprises warning trigger element (14), the output of this warning trigger element (14) is connected to the warning triggering signal input of the processing unit (21) of described main control module (2), and the warning message output of the processing unit (21) of described main control module (2) is connected to the warning message input of the wireless communication unit (31) of described data outputting module (3).

6, Vehicular video monitoring device according to claim 1 is characterized in that, described image unit (11) comprises at least one camera.

7, Vehicular video monitoring device according to claim 6 is characterized in that, described image unit (11) also comprises near the infrared secondary light source that is positioned at the camera.

8, Vehicular video monitoring device according to claim 1 is characterized in that, described wireless communication unit (31) is one in GSM/GPRS, CDMA and the 3G mobile comm unit.

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