CN202856910U - Private network video monitoring system based on TD-LTE network - Google Patents

Abstract

The utility model provides a private network video monitoring system based on a TD-LTE network. A monitoring camera is installed on a pan-tilt rotating body, and a control unit is installed on a pan-tilt base. The control unit comprises an ARM processor, a data acquisition card, a pan-tilt rotating motor control unit, and a video encoder. The control unit is externally connected with a first TD-LTE module, a temperature and humidity sensor, a light sensor and the monitoring camera, which the temperature and humidity sensor and the light sensor are arranged on the pan-tilt rotating body. The first TD-LTE module is in wireless connection with a far-end second TD-LTE module through a base station, wherein the second TD-LTE module is connected with a monitoring center. According to the utility model, data is transmitted through a 4G network, so advantages of good reliability and large amount of data transmission can be realized; the private network video monitoring system is not limited by the power supply, so the advantage of wide erection range can be realized; by adding an intelligent control unit and combining with the temperature and humidity sensor, the light sensor and a camera lens heating unit, the atomization influence on the camera lens and the influence of ambient light on the photosensitive aperture can be effectively prevented, so the advantage of good monitoring effect can be realized.

Description

Private network video monitoring system based on the TD-LTE network

Technical field

The utility model relates to a kind of video monitoring system, is specifically related to a kind of private network video monitoring system based on the TD-LTE network.

Background technology

Video monitoring was more and more used at safety-security area in recent years, therefore, picture quality, transmission range and the control mode of video monitoring had been proposed more and more higher requirement.The mode of at present more general video monitoring adds encoder for the simulation camera, then transmits by optical fiber, and still, for circumstance complication, the video monitoring solution of wireless transmission is also just wished to provide in the place that the fiber plant cost is high.

Summary of the invention

Technical problem to be solved in the utility model is to propose a kind of private network video monitoring system based on the TD-LTE network, and additional temperature, humidity and photoenvironment inductor improve quality monitoring.TD-LTE is the 4th generation (4G) mobile communication technology and standard by dealer institute joint developments such as Alcatel-Lucent, Nokia Siemens Networks communication, Datang Telecom, Huawei Technologies, ZTE Corporation, China Mobile.

The technical scheme that the utility model adopts is: described private network video monitoring system based on the TD-LTE network, comprise The Cloud Terrace base and the cloud platform rotation body that is installed on the described The Cloud Terrace base, at the cloud platform rotation body rig camera is installed, on the described The Cloud Terrace base control unit is installed also, comprise in the described control unit: arm processor, data collecting card, the cloud platform rotation motor control unit, video encoder, described data collecting card, the cloud platform rotation motor control unit, video encoder all is connected to arm processor, described arm processor externally connects a TD-LTE module, described data collecting card externally is connected in the temperature on the cloud platform rotation body, humidity sensor and optical sensor, described video encoder connects rig camera; A described TD-LTE module is by the 2nd TD-LTE module of TD-LTE base station radio connection far-end, and the 2nd TD-LTE module is connected to Surveillance center.A described TD-LTE module and the 2nd TD-LTE module and the TD-LTE network that accesses consist of private network together.

Further, described control unit is connected with solar electric power supply system.

Described rig camera comprises the camera lens heating unit, and the control end of camera lens heating unit connects described arm processor.

Described Surveillance center comprises interconnective ARM system and digital video recorder, and described digital video recorder is connected with monitor, video server and supervisory keyboard, and described ARM system connects the 2nd TD-LTE module, is connected with management server simultaneously.

Described rig camera comprises video camera and night viewing camera in daytime.

The utlity model has following advantage: 1. adopt the 4G network, reliability is high; Volume of transmitted data is large; 2. adopt solar electric power supply system as electric energy, not limited by power supply, the scope of setting up is wide; 3. monitoring effect is good: add intelligent control unit, in conjunction with temperature, humidity and optical sensor and camera lens heating unit, can effectively prevent the atomizing impact of camera lens, ambient light is on the impact of sensitization aperture.

Description of drawings

Fig. 1 is video monitoring system structural representation of the present utility model.

Fig. 2 is the connection diagram of each circuit module of the utility model.

Fig. 3 is the modular structure block diagram in the utility model control unit.

Fig. 4 is the utility model Surveillance center structured flowchart.

Fig. 5 is the flow chart that the utility model is realized policer operation.

Embodiment

The utility model is described in further detail below in conjunction with drawings and Examples.

As shown in Figure 1, private network video monitoring system based on the TD-LTE network described in the utility model comprises: The Cloud Terrace base 1 and the cloud platform rotation body 2 that is installed on the described The Cloud Terrace base 1, at cloud platform rotation body 2 rig camera 3 is installed, on the described The Cloud Terrace base 1 control unit 6 is installed also.Such as Fig. 2, shown in 3, comprise in the described control unit 6: arm processor, data collecting card, cloud platform rotation motor control unit, video encoder, described data collecting card, cloud platform rotation motor control unit, video encoder all are connected to arm processor, described arm processor externally connects a TD-LTE module 7, described data collecting card externally is connected in temperature, humidity sensor 5 and the optical sensor 4 on the cloud platform rotation body 2, and described video encoder connects rig camera 3; A described TD-LTE module 7 is connected to Surveillance center by the 2nd TD-LTE module 8, the two TD-LTE modules 8 that the TD-LTE base station radio connects far-end.

The access scheme of the utility model private network is: the TD-LTE module that adopts Datang Mobile to provide, and a described TD-LTE module and the 2nd TD-LTE module, application configuration fixed ip address links to each other with the TD-LTE network, consists of private network.

Vision signal process digitlization, format conversion and encryption that described control unit 6 gathers rig camera 3, send by a TD-LTE module 7, through the transfer of TD-LTE base station, the digital video signal that the 2nd TD-LTE module 8 receives from a TD-LTE module 7, and carry out decryption processing, enter Surveillance center through the digital video signal of decryption processing and carry out format conversion processing, storage and demonstration; The control signal of being sent by Surveillance center is back to described control unit 6 again.

Described rig camera 3 comprises: daytime video camera, monitoring distance is 0～10Km, night viewing camera, the monitoring distance is 0～5 Km, and the camera lens heating unit.The control end of camera lens heating unit connects described arm processor.

Described optical sensor 4 induction photometric ranges are 0～200000Lux.

Described temperature, humidity sensor 5 can adopt humiture integral sensor or temperature, humidity stand alone type transducer, and the temperature acquisition scope is-55 ℃～+ 120 ℃, and the humidity collection scope is 0～100RH.

Described control unit 6 also connects solar electric power supply system 9.Solar electric power supply system 9 provides continual power supply.

A described TD-LTE module 7 and the 2nd TD-LTE module 8 transmission rate scopes are 5Mbps～100Mbps.The 2nd TD-LTE module connects Surveillance center.

As shown in Figure 4, the utility model Surveillance center comprises interconnective ARM system and digital video recorder DVR(Digital Video Recorder), described DVR is connected with monitor, video server and supervisory keyboard, described ARM system connects the 2nd TD-LTE module 8, is connected with management server simultaneously.

During in the video monitoring system normal operation and without any operation, the static simulation vision signal that rig camera 3 gathers is carried out digitlization through video encoder, and enter arm processor video information is carried out format conversion processing, then send by a TD-LTE module 7, the digital video signal that the 2nd TD-LTE module 8 receives from a TD-LTE module 7, and video data is decrypted processing, the ARM system that enters Surveillance center through the digital video signal of decryption processing carries out format conversion processing, then store by DVR and show, video server is responsible for monitor video is carried out last store and management.

As shown in Figure 5, for the utility model is realized the policer operation flow chart, this operating process is by being embedded in the realization of the software in the arm processor in the control unit 6.

1. when supervisory keyboard operates among Fig. 4, Surveillance center sends the control signal data, the control signal data communication device is crossed the 2nd TD-LTE module 8 through being wirelessly transmitted to a TD-LTE module 7, pass to subsequently in the arm processor in the control unit 6, the calling TD-LTE module reception program and at first can go out the control signal whether cloud platform rotation motor and focal length are arranged from extracting data of software, if the cloud platform rotation motor control signal is arranged, then call cloud platform rotation Electric Machine Control program, realize the rotation control of The Cloud Terrace.If focus control signal is arranged, then call the focus controlling program, realize focus controlling.

2. if from data, do not extract the control signal of cloud platform rotation motor and focal length, then read the value of temperature, humidity sensor 5, judge whether temperature surpasses the setting limit, if surpassing, temperature sets limit, then call the temperature alarming program, and call TD-LTE module transmission program, send to the 2nd TD-LTE module 8 by a TD-LTE module 7, pass to again Surveillance center, by the ARM system of Fig. 4 with the temperature alarming message transport in management server.

3. if temperature is above setting limit, judge then whether humidity surpasses setting and limit, and sets limit if humidity surpasses, and then at first calls the camera lens heating schedule, camera lens heating unit among driving Fig. 3, the fog of removal camera lens.Then call the humidity alarm program, and call the TD-LTE module and send program, send to the 2nd TD-LTE module by a TD-LTE module, pass to again Surveillance center, by the ARM system of Fig. 4 with the humidity alarm message transport in management server.

4. if humidity surpasses the setting limit, then read the value of optical sensor 4, judge whether illumination surpasses limit value, if surpassing, illumination sets limit, then call the light intensity alert program, and call TD-LTE module transmission program, send to the 2nd TD-LTE module 8 by a TD-LTE module 7, pass to again Surveillance center, by the ARM system of Fig. 4 the light intensity warning message is transferred in the management server.

5. if illumination also surpasses the setting limit, then program is returned.

As mentioned above, a kind of private network video monitoring system based on the TD-LTE network of the present utility model has higher practical value, is a kind of of the wireless video monitoring solution that is worthy to be popularized.

Claims (6)

1. based on the private network video monitoring system of TD-LTE network, comprise The Cloud Terrace base (1) and be installed in cloud platform rotation body (2) on the described The Cloud Terrace base (1), at cloud platform rotation body (2) rig camera (3) is installed, it is characterized in that: control unit (6) also is installed on the described The Cloud Terrace base (1), described control unit comprises in (6): arm processor, data collecting card, the cloud platform rotation motor control unit, video encoder, described data collecting card, the cloud platform rotation motor control unit, video encoder all is connected to arm processor, described arm processor externally connects a TD-LTE module (7), described data collecting card externally is connected in the temperature on the cloud platform rotation body (2), humidity sensor (5) and optical sensor (4), described video encoder connects rig camera (3); A described TD-LTE module (7) is by the 2nd TD-LTE module (8) of TD-LTE base station radio connection far-end, and the 2nd TD-LTE module (8) is connected to Surveillance center.

2. the private network video monitoring system based on the TD-LTE network as claimed in claim 1 is characterized in that, a described TD-LTE module (7) and the 2nd TD-LTE module (8) and the TD-LTE network that accesses consist of private network together.

3. the private network video monitoring system based on the TD-LTE network as claimed in claim 1 is characterized in that, described control unit (6) is connected with solar electric power supply system (9).

4. the private network video monitoring system based on the TD-LTE network as claimed in claim 1 is characterized in that, described rig camera (3) comprises the camera lens heating unit, and the control end of camera lens heating unit connects described arm processor.

5. the private network video monitoring system based on the TD-LTE network as claimed in claim 1, it is characterized in that, described Surveillance center comprises interconnective ARM system and digital video recorder, described digital video recorder is connected with monitor, video server and supervisory keyboard, described ARM system connects the 2nd TD-LTE module (8), is connected with management server simultaneously.

6. the private network video monitoring system based on the TD-LTE network as claimed in claim 1 is characterized in that, described rig camera (3) comprises video camera and night viewing camera in daytime.

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