CN204964602U - Alternating current signal detection device based on fiber communication - Google Patents
Alternating current signal detection device based on fiber communication Download PDFInfo
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- CN204964602U CN204964602U CN201520719708.2U CN201520719708U CN204964602U CN 204964602 U CN204964602 U CN 204964602U CN 201520719708 U CN201520719708 U CN 201520719708U CN 204964602 U CN204964602 U CN 204964602U
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- fiber communication
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Abstract
The utility model relates to an alternating current signal detection device based on fiber communication, including a fiber communication port, the 2nd fiber communication port, current sample point, current sample control center and electric current digit detection center, current sample point be connected with current sample control center, current sample control center is connected with the 2nd fiber communication port, electric current digit detection center be connected with a fiber communication port, a fiber communication port and the 2nd fiber communication port pass through optic fibre interconnect, current sample control center's multichannel port connect multichannel current sample point respectively. The utility model discloses with the integration of fiber communication port on electric current digit detection center and current sample control center, reach interior module's integration, so greatly sparingly the space of each module needs for the fiber communication device reaches the miniaturization, and the cost is reduced has guaranteed simultaneously that the current detection transmit information volume is big, and fast, the signal is reliable.
Description
Technical field
The utility model relates to pick-up unit, especially a kind of alternating current signal detection device based on optical fiber communication.
Background technology
Along with the develop rapidly of Internet business and communication industry, information-basedly bring great promotion to the development of world production power and human society.Optical fiber communication, as one of informationalized major technique pillar, will become 21 century most important strategic industry.At present, a lot of field all needs to detect the AC signal in circuit, main this kind of detection great majority are all carry out for multiple different check point, in controlling at road traffic signal, need to detect in real time the actual break-make situation of every road signal lamp driver output, to guarantee the validity outputed signal, improve traffic safety.But current a lot of this kind of application is all based on wire transmission or wireless transmission, the quantity of information that there is transmission is little, and speed is slow, the shortcomings such as signal is unreliable.Therefore, novel optical fiber communication should be adopted to solve these deficiencies.
Utility model content
The technical problems to be solved in the utility model is: provide a kind of alternating current signal detection device based on optical fiber communication, have containing much information of transmission, and speed is fast, the advantages such as signal is reliable.
The utility model solves the technical scheme that its technical matters adopts: a kind of alternating current signal detection device based on optical fiber communication, comprises the first optical fiber communication port, the second optical fiber communication port, current sample point, current sample control center and current digital inspection center; Described current sample point is connected in AC load circuit; Described current sample point is connected with current sample control center, and current sample control center is connected with the second optical fiber communication port; Described current digital inspection center is connected with the first optical fiber communication port; The first described optical fiber communication port and the second optical fiber communication port are interconnected by optical fiber; The multi-channel port of described current sample control center connects Multi-current Sampling point respectively.
Further, current sample control center described in the utility model and current sample point are connected up by FPGA internal logic and are connected.
Further say, the first optical fiber communication port described in the utility model is integrated in current digital inspection center.
Further say, the second optical fiber communication port described in the utility model is integrated in current sample control center.
The beneficial effects of the utility model are, solve the defect existed in background technology, compared with prior art, optical fiber communication port is integrated in current digital inspection center and current sample control center by the utility model, reaches the integration of internal module, so greatly save the space that each module needs, make fiber optic communications devices reach miniaturization, reduce cost, ensure that current detecting transmission information amount is large simultaneously, speed is fast, and signal is reliable.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is structural schematic block diagram of the present utility model.
Embodiment
With preferred embodiment, the utility model is described in further detail by reference to the accompanying drawings now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
As shown in Figure 1, a kind of alternating current signal detection device based on optical fiber communication, comprise optical fiber communication port one, optical fiber communication port 2, current sample point, current sample control center and current digital inspection center, described current sample point is connected in AC load circuit, described current sample point is connected with current sample control center, current sample control center is connected with optical fiber communication port 2, current digital inspection center is connected with optical fiber communication port one, described optical fiber communication port one and optical fiber communication port 2 are interconnected by optical fiber, the multi-channel port of described current sample control center can connect Multi-current Sampling point respectively.
Described current sample control center and current sample point are connected up by FPGA internal logic and are connected, and described optical fiber communication port one is integrated in current digital inspection center, and described optical fiber communication port 2 is integrated in current sample control center.
The just embodiment of the present utility model described in above instructions, various illustrating is not construed as limiting flesh and blood of the present utility model, person of an ordinary skill in the technical field after having read instructions can to before described embodiment make an amendment or be out of shape, and do not deviate from essence and the scope of utility model.
Claims (4)
1. based on an alternating current signal detection device for optical fiber communication, it is characterized in that: comprise the first optical fiber communication port, the second optical fiber communication port, current sample point, current sample control center and current digital inspection center; Described current sample point is connected in AC load circuit; Described current sample point is connected with current sample control center, and current sample control center is connected with the second optical fiber communication port; Described current digital inspection center is connected with the first optical fiber communication port; The first described optical fiber communication port and the second optical fiber communication port are interconnected by optical fiber; The multi-channel port of described current sample control center connects Multi-current Sampling point respectively.
2. a kind of alternating current signal detection device based on optical fiber communication as claimed in claim 1, is characterized in that: described current sample control center and current sample point are connected up by FPGA internal logic and be connected.
3. a kind of alternating current signal detection device based on optical fiber communication as claimed in claim 1, is characterized in that: the first described optical fiber communication port is integrated in current digital inspection center.
4. a kind of alternating current signal detection device based on optical fiber communication as claimed in claim 1, is characterized in that: the second described optical fiber communication port is integrated in current sample control center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520719708.2U CN204964602U (en) | 2015-09-17 | 2015-09-17 | Alternating current signal detection device based on fiber communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520719708.2U CN204964602U (en) | 2015-09-17 | 2015-09-17 | Alternating current signal detection device based on fiber communication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204964602U true CN204964602U (en) | 2016-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520719708.2U Expired - Fee Related CN204964602U (en) | 2015-09-17 | 2015-09-17 | Alternating current signal detection device based on fiber communication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204964602U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110082582A (en) * | 2019-03-21 | 2019-08-02 | 北京交通大学 | A kind of current sensor based on fibre-optic transmission system (FOTS) |
-
2015
- 2015-09-17 CN CN201520719708.2U patent/CN204964602U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110082582A (en) * | 2019-03-21 | 2019-08-02 | 北京交通大学 | A kind of current sensor based on fibre-optic transmission system (FOTS) |
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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: 20160113 Termination date: 20190917 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |