CN104219498A - Oil field video monitoring system based on WiFi and using method thereof - Google Patents
Oil field video monitoring system based on WiFi and using method thereof Download PDFInfo
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- CN104219498A CN104219498A CN201410419701.9A CN201410419701A CN104219498A CN 104219498 A CN104219498 A CN 104219498A CN 201410419701 A CN201410419701 A CN 201410419701A CN 104219498 A CN104219498 A CN 104219498A
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Abstract
The invention relates to an oil field video monitoring system based on WiFi and a using method thereof. The system comprises terminal equipment, a wireless network, a client and a handhold terminal. The terminal acquires monitoring information and alarm information and transmits to the rear equipment through the wireless network; the client server acquires monitoring information from the rear equipment, client software controls the terminal equipment to operate directly through network signals, and the wireless network is established through a wireless bridge. The monitoring system is on the basis of the WiFi wireless broadband local area network technology, the terminal equipment can be monitored in real time through the client according to the IP address on the background; when a monitored point is in fire, alarm signals are sent to the client and handhold terminal; the wireless local area network is arranged by the wireless bridge technology, wiring can be reduced, monitoring points can be increased and decreased conveniently, the situation that no 3G signals cover oil field in field is overcome, the network is established conveniently, and the effect is significant.
Description
Technical field
The present invention relates to a kind of oil field video monitoring system based on WiFi and using method thereof, belong to technical field of video monitoring.
Background technology
Nowadays, the activity in production in oil field has be unable to do without the help of video monitoring system, the events such as it can effectively prevent from robbing, steal, robber, more can help the many potential safety hazards of people's Timeliness coverage and retain reliable real video information in place where the accident occurred, ensure that the safety in production work.Along with the development of science and technology, Video Supervision Technique has been broken away from early stage simulation camera collection analog signal already and has been preserved by tape, and such transmission of video information transmission is apart from short, and speed is low, and information preservation medium is easily lost.Current video monitoring is towards networking, digital development.The oil field video monitoring of current existence is a kind of is by wired mode transmitting video data, thus causes wiring comparatively complicated, and increasing or reduce control point all can waste a large amount of manpower and materials, also may because line interruption causes video data to transmit; Also having a kind of is mode transmitting video data by 3G network, although the wiring of this network simplifies, and, be usually positioned at the regions such as marsh, desert and basin, field, shallow sea due to oil field, away from city, scarcely populated, there is not 3g network.Therefore, the WLAN (wireless local area network) of building requires stable performance, rainproof, dust-proof, and adapt to outdoor temperature, humidity environment, wireless bridge can transmit 50 kilometers, theoretical bandwidth 300m, be applicable to the video data that transmitted data amount is larger, work that still can be stable under severe natural conditions, ensure that the operation that whole system is efficient, long-term, stable.
Summary of the invention
For the deficiencies in the prior art, the invention provides a kind of oil field video monitoring system based on WiFi.
The present invention also provides a kind of using method of the oil field video monitoring system based on WiFi.
Technical scheme of the present invention is as follows:
A kind of oil field video monitoring system based on WiFi, comprise multiple terminal equipment and client device, described terminal equipment comprises wireless network monitoring camera, wireless bridge and deflection antenna, described wireless network monitoring camera comprises camera, SBC3730 development board, Wireless Fidelity WiFi module and detection module, described camera, Wireless Fidelity WiFi module and detection module are connected with SBC3730 development board respectively, described wireless network monitoring camera is connected with wireless bridge, and described wireless bridge is connected with deflection antenna; Described client device comprises network hard disk video recorder, switch, wireless bridge and omnidirectional antenna, described network hard disk video recorder is connected with wireless bridge by switch, described wireless bridge is connected with omnidirectional antenna, and described multiple terminal equipment and client device form WLAN (wireless local area network) by wireless bridge.
In this supervisory control system, using wireless bridge as transmission medium, based on WiFi Radio Transmission Technology, wireless bridge adopts the transmission means of point-to-multipoint to arrange, build WLAN (wireless local area network), namely every platform video camera connects a wireless bridge, configuration plane is to the deflection antenna of central point, and a wireless bridge is set at client device (central point), configuration omnidirectional antenna, video information and dangerous situation alarm signal is obtained by the camera of terminal and detection module, WiFi Radio Transmission Technology is utilized to carry out the transmission of data message by wireless bridge, user is undertaken observing and operating by client network DVR.
According to the present invention, preferably, the described oil field video monitoring system based on WiFi also comprises handheld terminal, and described handheld terminal is Android mobile phone and panel computer.The advantage of this design is, handheld terminal passes through developed Android application software to be checked on-the-spot video situation and accepts fire alarm signal, can be networked whenever and wherever possible check with carrying out video and data message by handheld terminal.
According to the present invention, preferably, the WiFi module of described Wireless Fidelity WiFi module to be model be EMA-RTL8188, the WiFi module of described EMA-RTL8188 and camera are connected with the USB interface of SBC3730 development board.Select the benefit of EMA-RTL8188 WiFi module to be, this WiFi module low-power consumption, High Linear power output, support 64/128 up-to-date WEP data encryption, support WPA-PSK/WPA2-PSK security mechanism, can adapt to different operational environments, and moulding is small and exquisite, installs, drive conveniently.
According to the present invention, preferably, described detection module is flame sensor, and described flame sensor is connected with the gpio mouth of SBC3730 development board, described SBC3730 development board judges the data that the flame sensor collected sends, and passes the signal to WLAN (wireless local area network).
According to the present invention, preferably, described client device adopts model to be the wireless bridge of PMP450AP or adopts model to be the wireless bridge of R5000-Mmx, and described terminal equipment adopts model to be PMP430RM wireless bridge or adopts model to be the wireless bridge of R5000-Smc.
According to the present invention, preferably, the host-host protocol between described wireless bridge is IEEE802.1ad and IEEE802.1q.
According to the present invention, preferably, the DVR of described DVR to be model be DS-7608N-E2/8N.
Based on a using method for the oil field video monitoring system of WiFi, step is as follows,
(1) start this oil field video monitoring system, allow it enter operating state, terminal camera obtains the real-time monitor video of control point, and whether flame sensor detects simultaneously has flame to produce;
(2) video monitoring information that step (1) gets is transferred to its wireless bridge be connected by terminal camera, is transmitted it to the wireless bridge of client outfit by this wireless bridge;
(3) DVR of client device receives the video information of the wireless bridge transmission that client is equipped with, and by it stored in hard disk, is checked the monitored picture of certain video camera by IP, switches simultaneously to the video information between different monitoring point;
(4) staff utilizes handheld terminal to watch video monitoring information in real time;
(5) when fire dangerous situation occurs, flame sensor detects flame, and transmission catches fire signal to SBC3730 development board, development board processes the positional information obtaining corresponding flame sensor to the signal that catches fire, again the positional information that dangerous situation occurs is sent to client device, and produces warning.
Beneficial effect of the present invention is:
Present invention incorporates video monitoring and wireless local area network technology, allow user be monitored by real-time performance remote monitoring, store, and the fire alarm signal received is reported to the police, monitor staff is made to tackle various emergency situations in time, and the generation of the behaviors such as pilferage can be reduced, reduce the unexpected losses caused such as fire.Simultaneously, WLAN (wireless local area network) build the restriction breaching 3G network and cable network, both ensure that the flexibility of wireless network, facilitated the increase and decrease of each control point, in turn ensure that stability and the promptness of video data transmission, decrease the wasting of resources that cable network brings simultaneously; Oil field of the present invention video monitoring system networking is convenient, and Be very effective, has good economic worth and social benefit, be worthy of popularization.
Accompanying drawing explanation
Fig. 1 is the annexation schematic diagram of the oil field video monitoring system that the present invention is based on WiFi;
Fig. 2 is the layout structure schematic diagram of the oil field video monitoring system that the present invention is based on WiFi.
Embodiment
Below by embodiment, also the present invention will be further described by reference to the accompanying drawings, but be not limited thereto.
Embodiment 1:
A kind of oil field video monitoring system based on WiFi, comprise 4 terminal equipments and 1 client device, described terminal equipment comprises wireless network monitoring camera, wireless bridge and deflection antenna, described wireless network monitoring camera comprises camera, SBC3730 development board, Wireless Fidelity WiFi module and detection module, described camera, Wireless Fidelity WiFi module and detection module are connected with SBC3730 development board respectively, described wireless network monitoring camera is connected with wireless bridge, and described wireless bridge is connected with deflection antenna; Described client device comprises network hard disk video recorder, switch, wireless bridge and omnidirectional antenna, described network hard disk video recorder is connected with wireless bridge by switch, described wireless bridge is connected with omnidirectional antenna, and described 4 terminal equipments and 1 client device form WLAN (wireless local area network) by wireless bridge.
Wherein, the WiFi module of described Wireless Fidelity WiFi module to be model be EMA-RTL8188, the WiFi module of described EMA-RTL8188 and camera are connected with the USB interface of SBC3730 development board; Described detection module is the flame sensor that Pin Meng electronics scientific technology co of Shenzhen produces, described flame sensor is connected with the gpio mouth of SBC3730 development board, described SBC3730 development board judges the data that the flame sensor collected sends, and passes the signal to WLAN (wireless local area network).
The wireless bridge of this supervisory control system selects ripple to believe the wireless bridge of the logical high-end point-to-multipoint of Cambium, and wherein, described client device adopts model to be the wireless bridge of PMP450AP, and described terminal equipment adopts model to be PMP430RM wireless bridge; Host-host protocol between described wireless bridge is IEEE802.1ad and IEEE802.1q.
The DVR of described DVR to be model be DS-7608N-E2/8N.
Embodiment 2:
Based on an oil field video monitoring system of WiFi, as described in Example 1, its difference is annexation, and this supervisory control system also comprises handheld terminal, and described handheld terminal is Android mobile phone and panel computer; Described client device adopts model to be the wireless bridge of R5000-Mmx, and described terminal equipment adopts model to be the wireless bridge of R5000-Smc.
Embodiment 3:
A kind of oil field video monitoring system based on WiFi, annexation as described in Example 1, its difference is, the wireless bridge of this supervisory control system selects ripple to believe logical Infinet point-to-multipoint wireless bridge, wherein, described client device adopts model to be the wireless bridge of R5000-Mmx, and described terminal equipment adopts model to be R5000-Smc wireless bridge; Host-host protocol between described wireless bridge is IEEE802.1ad and IEEE802.1q.
Embodiment 4:
Based on a using method for the oil field video monitoring system of WiFi, step is as follows,
(1) start this oil field video monitoring system, allow it enter operating state, terminal camera obtains the real-time monitor video of control point, and whether flame sensor detects simultaneously has flame to produce;
(2) video monitoring information that step (1) gets is transferred to its wireless bridge be connected by terminal camera, is transmitted it to the wireless bridge of client outfit by this wireless bridge;
(3) DVR of client device receives the video information of the wireless bridge transmission that client is equipped with, and by it stored in hard disk, is checked the monitored picture of certain video camera by IP, switches simultaneously to the video information between different monitoring point;
(4) staff utilizes handheld terminal to watch video monitoring information in real time;
(5) when fire dangerous situation occurs, flame sensor detects flame, and transmission catches fire signal to SBC3730 development board, development board processes the positional information obtaining corresponding flame sensor to the signal that catches fire, again the positional information that dangerous situation occurs is sent to client device, and produces warning.
Claims (8)
1. the oil field video monitoring system based on WiFi, it is characterized in that, comprise multiple terminal equipment and client device, described terminal equipment comprises wireless network monitoring camera, wireless bridge and deflection antenna, described wireless network monitoring camera comprises camera, SBC3730 development board, Wireless Fidelity WiFi module and detection module, described camera, Wireless Fidelity WiFi module and detection module are connected with SBC3730 development board respectively, described wireless network monitoring camera is connected with wireless bridge, and described wireless bridge is connected with deflection antenna; Described client device comprises network hard disk video recorder, switch, wireless bridge and omnidirectional antenna, described network hard disk video recorder is connected with wireless bridge by switch, described wireless bridge is connected with omnidirectional antenna, and described multiple terminal equipment and client device form WLAN (wireless local area network) by wireless bridge.
2., as claimed in claim 1 based on the oil field video monitoring system of WiFi, it is characterized in that, the described oil field video monitoring system based on WiFi also comprises handheld terminal, and described handheld terminal is Android mobile phone and panel computer.
3. as claimed in claim 1 based on the oil field video monitoring system of WiFi, it is characterized in that, the WiFi module of described Wireless Fidelity WiFi module to be model be EMA-RTL8188, the WiFi module of described EMA-RTL8188 and camera are connected with the USB interface of SBC3730 development board.
4. as claimed in claim 1 based on the oil field video monitoring system of WiFi, it is characterized in that, described detection module is flame sensor, described flame sensor is connected with the gpio mouth of SBC3730 development board, described SBC3730 development board judges the data that the flame sensor collected sends, and passes the signal to WLAN (wireless local area network).
5. as claimed in claim 1 based on the oil field video monitoring system of WiFi, it is characterized in that, described client device adopts model to be the wireless bridge of PMP450AP or adopts model to be the wireless bridge of R5000-Mmx, and described terminal equipment adopts model to be PMP430RM wireless bridge or adopts model to be the wireless bridge of R5000-Smc.
6., as claimed in claim 1 based on the oil field video monitoring system of WiFi, it is characterized in that, the host-host protocol between described wireless bridge is IEEE802.1ad and IEEE802.1q.
7. as claimed in claim 1 based on the oil field video monitoring system of WiFi, it is characterized in that, the DVR of described DVR to be model be DS-7608N-E2/8N.
8. a using method for the oil field video monitoring system based on WiFi as described in any one of claim 1 to 7, step is as follows,
(1) start this oil field video monitoring system, allow it enter operating state, terminal camera obtains the real-time monitor video of control point, and whether flame sensor detects simultaneously has flame to produce;
(2) video monitoring information that step (1) gets is transferred to its wireless bridge be connected by terminal camera, is transmitted it to the wireless bridge of client outfit by this wireless bridge;
(3) DVR of client device receives the video information of the wireless bridge transmission that client is equipped with, and by it stored in hard disk, is checked the monitored picture of certain video camera by IP, switches simultaneously to the video information between different monitoring point;
(4) staff utilizes handheld terminal to watch video monitoring information in real time;
(5) when fire dangerous situation occurs, flame sensor detects flame, and transmission catches fire signal to SBC3730 development board, development board processes the positional information obtaining corresponding flame sensor to the signal that catches fire, again the positional information that dangerous situation occurs is sent to client device, and produces warning.
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| CN104219498B (en) | 2017-11-03 |
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