CN203015032U - Oil field undermine TV video transmitting device - Google Patents
Oil field undermine TV video transmitting device Download PDFInfo
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- CN203015032U CN203015032U CN 201320039372 CN201320039372U CN203015032U CN 203015032 U CN203015032 U CN 203015032U CN 201320039372 CN201320039372 CN 201320039372 CN 201320039372 U CN201320039372 U CN 201320039372U CN 203015032 U CN203015032 U CN 203015032U
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- pecl
- oil field
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- ttl
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Abstract
The utility model provides an oil field undermine TV video transmitting device and relates to a video transmitting device. The oil field undermine TV video transmitting device is provided with an oil field video collecting unit, an electro-optics converting unit, a photoelectric converting unit and PC client-side unit. An output terminal of the oil field video collecting unit is connected with an input terminal of the electro-optics converting unit. An output terminal of the electro-optics converting unit is connected with an input terminal of the photoelectric converting unit. An output terminal of the photoelectric converting unit is connected with an input terminal of the PC client-side unit. The oil field video collecting unit is provided with a first power source module, a processing module, a camera head module and a video collecting module. The electro-optics converting unit is provided with a second power source module, a TTL-to-PECL signal converting module and an electro-optics module. The photoelectric converting unit includes a second power source module, a photoelectric module and a PECL-to-TTL signal converting module. The input terminal of the PC client-side unit is connected with an output terminal of the PECL-to-TTL signal converting module. By using the oil field undermine TV video transmitting device, video data can be transmitted back to the ground from underground quickly. And the transmission is stable and interference from external environment is comparatively slight.
Description
Technical field
The utility model relates to a kind of video frequency transmitter, especially relates to a kind of oil field well television video transmitting device.
Background technology
All establish the target in " digitlization oil field " along with each elephant of China, in order to coordinate construction of oilfield productivity, improved the efficient of production capacity, can monitor constantly the oil field well situation, set up one after another oil field well video monitoring unit.Mainly with common cable or wireless transmission at present yet video is passed to from the down-hole on ground, but due to the environment very complex under oil well, use the common cable transmission rate limited, cost is higher simultaneously, and wireless transmission is subjected to surrounding environment influence larger, has the unsettled problem of transmission.The oil field well Video Transmission Unit adopts Optical Fiber Transmission, both can solve the limited problem of transmission rate, and the while Optical Fiber Transmission is affected by the external environment again less, the transmission of data that can be stable.
Summary of the invention
The purpose of this utility model is to provide not only and can passes video data back ground from the down-hole fast, and transmission is stable, is subjected to the less a kind of oil field well television video transmitting device of external environmental interference.
The utility model is provided with oil well video acquisition unit, electrooptic switching element, photoelectric conversion unit and pc client unit; Oil well video acquisition unit output termination electrooptic switching element input, electrooptic switching element output termination photoelectric conversion unit input, photoelectric conversion unit output termination pc client unit input;
The oil well video acquisition unit is provided with the first power module, processing module, camera module and video acquisition module; Power module outlet connects respectively processing module, camera module and video acquisition module input, processing module output termination video acquisition module input, video acquisition module output termination camera module input;
Electrooptic switching element is provided with the second source module, the TTL signal turns PECL signaling module and electric light module; Second source module output connects respectively the TTL signal and turns PECL signaling module and electric light module input, and the TTL signal turns PECL signaling module output termination electric light module input;
Photoelectric conversion unit comprises that second source module, optical-electric module and PECL signal turn the TTL signaling module; Second source module output connects respectively the PECL signal and turns TTL signaling module and optical-electric module input, and optical-electric module output termination PECL signal turns TTL signaling module input;
The pc client unit described PECL signal of input termination turns TTL signaling module output.
Described processing module is preferably and adopts model is the processing module of the processor of TMS320DM642.
It is that can to adopt model be the voltage stabilizing chip of LM7805 for the video capture processor of SAA7113H and the described second source module of modulus conversion chip that model is ADT7410 that described video acquisition module can adopt model; Described TTL signal turns PECL signaling module and PECL signal and turns the TTL signaling module can to adopt model be the conversion chip of MC10ELT28DR2; It is the optical module of ATR-B21XX that described electric light module and optical-electric module can adopt Lei Guangdian difficult to understand company model.
The utility model operation principle and beneficial effect are as follows:
Described oil well video acquisition unit is used for video data under production wells.Described electrooptic switching element is used for transferring the signal of telecommunication to light signal for Optical Fiber Transmission, and described photoelectric conversion unit is used for just light signal and is reduced to the signal of telecommunication and for pc client, data is processed, and described pc client unit by using MATLAB software programming is completed.Function comprises: the data that transmit are reduced to image, then view data are compressed.The utility model not only can be passed video data back ground from the down-hole fast, and transmission is stable, is subjected to the less oil field well television video transmitting device of external environmental interference.
Description of drawings
Fig. 1 is the overall structure composition frame chart of the utility model embodiment.
Fig. 2 is the oil well video acquisition unit composition frame chart of the utility model embodiment.
Fig. 3 is the electrooptic switching element composition frame chart of the utility model embodiment.
Fig. 4 is the photoelectric conversion unit composition frame chart of the utility model embodiment.
Fig. 5 is the pc client unit composition frame chart of the utility model embodiment.
Fig. 6 is the built-up circuit schematic diagram of the first power module and processing module in the oil well video acquisition unit of the utility model embodiment.
Fig. 7 is the built-up circuit schematic diagram of video acquisition module in the oil well video acquisition unit of the utility model embodiment.
Fig. 8 is electrooptic switching element and the photoelectric conversion unit built-up circuit schematic diagram of the utility model embodiment.
Embodiment
Referring to Fig. 1～5, the utility model embodiment is provided with oil well video acquisition unit 1, electrooptic switching element 2, photoelectric conversion unit 3 and pc client unit 4; Oil well video acquisition unit 1 output termination electrooptic switching element 2 inputs, electrooptic switching element 2 output termination photoelectric conversion unit 3 inputs, photoelectric conversion unit 3 output termination pc client unit 4 inputs;
Oil well video acquisition unit 1 is provided with the first power module 5, processing module 6, camera module 7 and video acquisition module 8; Power module 5 outputs connect respectively processing module 6, camera module 7 and video acquisition module 8 inputs, processing module 6 output termination video acquisition module 8 inputs, and video acquisition module 8 is defeated, goes out termination camera module 7 inputs;
The pc client unit 4 described PECL signals of input termination turn TTL signaling module 13 outputs.
Referring to Fig. 6, processing module is that to adopt model be that processor and the model of TMS320DM642 is the peripheral chip of MT48LC4M32B2 and S29GL032N;
Referring to Fig. 7, video acquisition module is that to adopt model be that video capture processor and the model of SAA7113H is the modulus conversion chip of ADT7410
Referring to Fig. 8, the second source module is that the employing model is the voltage stabilizing chip of LM7805; The TTL signal turns PECL signaling module and PECL signal, and to turn the TTL signaling module be that to adopt model be the conversion chip of MC10ELT28DR2; It is the optical module of ATR-B21XX that electric light module and optical-electric module adopt Lei Guangdian difficult to understand company model.
The utility model embodiment operation principle is summarized as follows: at first, the TMS320DM642 processing module will from camera collection to view data pass to the TTL signal and turn the conversion that the PECL signaling module carries out signal, signal after then changing is passed to the conversion that the electric light module is carried out electro-optical signal, then pass through Optical Fiber Transmission, optical-electric module is passed to the PECL signal with the data that receive and is turned the TTL signaling module, at last data is passed to reduction and compression processing that pc client carries out data.
Claims (6)
1. oil field well television video transmitting device is characterized in that being provided with oil well video acquisition unit, electrooptic switching element, photoelectric conversion unit and pc client unit; Oil well video acquisition unit output termination electrooptic switching element input, electrooptic switching element output termination photoelectric conversion unit input, photoelectric conversion unit output termination pc client unit input;
The oil well video acquisition unit is provided with the first power module, processing module, camera module and video acquisition module; Power module outlet connects respectively processing module, camera module and video acquisition module input, processing module output termination video acquisition module input, video acquisition module output termination camera module input;
Electrooptic switching element is provided with the second source module, the TTL signal turns PECL signaling module and electric light module; Second source module output connects respectively the TTL signal and turns PECL signaling module and electric light module input, and the TTL signal turns PECL signaling module output termination electric light module input;
Photoelectric conversion unit comprises that second source module, optical-electric module and PECL signal turn the TTL signaling module; Second source module output connects respectively the PECL signal and turns TTL signaling module and optical-electric module input, and optical-electric module output termination PECL signal turns TTL signaling module input;
The pc client unit described PECL signal of input termination turns TTL signaling module output.
2. a kind of oil field well television video transmitting device as claimed in claim 1, is characterized in that described processing module adopts TMS320DM642 type processor.
3. a kind of oil field well television video transmitting device as claimed in claim 1, is characterized in that described video acquisition module adopts SAA7113H type video capture processor and ADT7410 pattern number conversion chip.
4. a kind of oil field well television video transmitting device as claimed in claim 1, is characterized in that described second source module adopts LM7805 type voltage stabilizing chip.
5. a kind of oil field well television video transmitting device as claimed in claim 1, is characterized in that described TTL signal turns the PECL signaling module and the PECL signal turns TTL signaling module employing MC10ELT28DR2 type conversion chip.
6. a kind of oil field well television video transmitting device as claimed in claim 1, is characterized in that described electric light module and optical-electric module adopt the Lei Guangdian ATR-B21XX of company type optical module difficult to understand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320039372 CN203015032U (en) | 2013-01-24 | 2013-01-24 | Oil field undermine TV video transmitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320039372 CN203015032U (en) | 2013-01-24 | 2013-01-24 | Oil field undermine TV video transmitting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203015032U true CN203015032U (en) | 2013-06-19 |
Family
ID=48606587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320039372 Expired - Fee Related CN203015032U (en) | 2013-01-24 | 2013-01-24 | Oil field undermine TV video transmitting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203015032U (en) |
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2013
- 2013-01-24 CN CN 201320039372 patent/CN203015032U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20180124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |