CN203708390U - Embedded video acquisition terminal box - Google Patents

Abstract

The utility model relates to an embedded video acquisition terminal box. The embedded video acquisition terminal box is characterized in that the embedded video acquisition terminal box includes a power source management circuit which supplies power for the acquisition terminal box and a CPU, wherein the CPU is connected with a multi-channel video hardware bidirectional coding module, a 485 communication module, a network communication module, a memory module, a UART debugging module and a USB support module. The embedded video acquisition terminal box of the utility model has the advantages of simple hardware structure and multi-channel data acquisition function.

Description

Embedded video capture terminal box

technical field

The utility model relates to the technical field of collection terminals, in particular to an embedded video collection terminal box.

Background technique

At present, each power grid enterprise has dozens or even hundreds of station buildings, and it is necessary to frequently send inspection personnel to the site for inspection. However, the number of inspection personnel is limited, and the station buildings are distributed in a wide area, and the efficiency of personnel inspection is low and the cost is high. Information acquisition is very delayed. Therefore, there is an urgent need for a device that can collect video and environmental information such as temperature and humidity, water leakage, and fire-fighting smoke on the remote station site in real time, so as to reduce the work intensity of inspection personnel and improve the work efficiency of inspection personnel.

Utility model content

The purpose of this utility model is to provide an embedded video acquisition terminal box, relying on this hardware, not only can realize the acquisition of multi-channel video data, but also have the ability of local data storage and data remote transmission.

The utility model adopts the following scheme to realize: an embedded video acquisition terminal box, which is characterized in that: it includes a power supply management circuit and a CPU for supplying power to the acquisition terminal box, and the CPU is connected to a multi-channel video hardware bidirectional encoding module, 485 Communication module, network communication module, storage module, UART debugging module and USB support module.

In the present embodiment, described CPU is IMX27 processor.

In this embodiment, the multi-channel video hardware bidirectional encoding module is integrated with a TW2835 chip.

In this embodiment, a collection unit is also included, and the collection unit is connected to the CPU via a 485 bus; the collection unit includes a CCD camera, a video camera, a camera chamber, a microphone and an external speaker.

In this embodiment, an environmental data acquisition unit is also included, and the environmental data acquisition unit is connected to the CPU; the environmental data acquisition unit includes a temperature and humidity sensor, an infrared sensor, a smoke sensor, a water leakage sensor and an access control sensor.

The utility model has a simple circuit structure, integrates multi-channel video data reception, and has the hardware characteristics of remote transmission and local storage. Relying on the hardware circuit, it can realize data collection and transfer, and provide a hardware foundation for remote monitoring.

Description of drawings

Fig. 1 is a schematic diagram of the hardware circuit structure of the utility model.

Fig. 2 is a schematic diagram of the principle structure of the utility model.

Fig. 3 is a schematic circuit diagram of the multi-channel video data acquisition unit of the present invention.

Detailed ways

Below in conjunction with accompanying drawing and embodiment the utility model is described further.

As shown in Figure 1, the utility model provides an embedded video acquisition terminal box, which is characterized in that: it includes a power management circuit and a CPU for supplying power to the acquisition terminal box, and the CPU is connected to a multi-channel video hardware bidirectional encoding module , 485 communication module, network communication module, storage module, UART debugging module and USB support module.

In order to better improve the performance of the terminal box, in this embodiment, the CPU is an IMX27 processor.

Referring to Fig. 2, in the present embodiment, the terminal box also includes a collection unit and an environmental data collection unit, and the collection unit is connected to the CPU via a 485 bus; the collection unit includes a CCD camera, a video camera, a video camera chamber, microphone and external speakers. The environmental data collection unit is connected with the CPU; the environmental data collection unit includes a temperature and humidity sensor, an infrared sensor, a smoke sensor, a water leakage sensor and an access control sensor.

Please refer to Fig. 3, the multi-channel video hardware bidirectional encoding module is integrated with a TW2835 chip module, which can convert multiple analog video streams into one digital video stream; the circuit of the utility model also has a local storage and a remote communication module, It can effectively complete the remote transmission of data and provide a hardware foundation for remote monitoring.

The above descriptions are only preferred embodiments of the present utility model, and all equivalent changes and modifications made according to the patent scope of the present utility model shall fall within the scope of the present utility model. the

Claims (5)

1. an embedded video acquisition terminal box, it is characterized in that: be included as electric power management circuit and a CPU of the power supply of this acquisition terminal box, described CPU is connected with that multi-channel video hardware alternating binary coding module, 485 communication modules, network communication module, storage mould are fast, UART debugging module and USB support module.

2. embedded video acquisition terminal box according to claim 1, is characterized in that: described CPU is IMX27 processor.

3. embedded video acquisition terminal box according to claim 1, is characterized in that: described multi-channel video hardware alternating binary coding module integration has TW2835 chip.

4. embedded video acquisition terminal box according to claim 1, is characterized in that: also comprise collecting unit, described collecting unit is connected with described CPU through 485 buses; Described collecting unit comprises CCD camera, video camera, shooting storehouse, microphone and external loudspeaker.

5. embedded video acquisition terminal box according to claim 1, is characterized in that: also comprise environmental data collecting unit, described environmental data collecting unit is connected with described CPU; Described environmental data collecting unit comprises Temperature Humidity Sensor, infrared sensor, Smoke Sensor, leakage sensor and gate inhibition's transducer.