CN207541195U - A kind of portable string mends sensor detecting device - Google Patents
A kind of portable string mends sensor detecting device Download PDFInfo
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- CN207541195U CN207541195U CN201721704472.0U CN201721704472U CN207541195U CN 207541195 U CN207541195 U CN 207541195U CN 201721704472 U CN201721704472 U CN 201721704472U CN 207541195 U CN207541195 U CN 207541195U
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Abstract
The utility model discloses a kind of portable strings to mend sensor detecting device, including data processing and control module, high power laser module, waveform generating module, laser pick-off module and human-computer interaction module, the high power laser module, waveform generating module, laser pick-off module, human-computer interaction module is electrically connected with data processing and control module, the utility model uses cartridge design, integrated laser light source, laser pick-off, part and data processing occur for test signal in one, string benefit sensor formation closed-loop system to be measured is connected to be detected, it is small, it is at low cost, the detection of string benefit sensor can be carried out in general room environment.
Description
Technical field
The utility model is related to go here and there to mend detection technique field, specially a kind of portable string mends sensor detecting device.
Background technology
D.C. high voltage transmission (HVDC) is with no induction reactance using stable DC, and capacitive reactance does not work yet, no synchronization
The advantages that problem and the high-power remote direct current transportation used.Electricity transmission process is direct current.It is usually used in submarine cable transmission of electricity, it is non-same
Walk communication between the AC system of operation etc..
In the string complement system of HVDC transmission system, the stability and accuracy of photoelectric sensor directly affect string
The stability of complement system.
It is higher that string in now netting mends sensor fault rate, however corresponding detection device bulky, with high costs, to sensing
The detection of device is typically only capable to carry out at the checking experiment center of Utilities Electric Co., and poor in timeliness is inconvenient.
Invention content
In order to overcome the shortcomings of prior art, the utility model provides a kind of portable string and mends sensor detection dress
It puts, using cartridge design, part and data processing occur for integrated laser light source, laser pick-off, test signal in one, connection
String to be measured is mended sensor formation closed-loop system and is detected, small, at low cost, can carry out string benefit in general room environment and pass
The detection of sensor can effectively solve the problem that the problem of background technology proposes.
Technical solution is used by the utility model solves its technical problem：
A kind of portable string mends sensor detecting device, including data processing and control module, high power laser module, waveform
Module, laser pick-off module and human-computer interaction module, the high power laser module, waveform generating module, laser pick-off occurs
Module, human-computer interaction module are electrically connected with data processing and control module；
Further, the laser signal of string benefit sensor output to be measured is demodulated and is converted by the laser pick-off module
Electric signal, and by electric signal transmission to data processing and control module.
Further, the test signal of the laser pick-off module output is in direct current signal, sine wave signal and square wave
Any one.
Further, the data processing and control module occurs laser modulation signal and is transmitted to high power laser module；
The also included digital analog converter of the data processing and control module, exports random waveform by digital analog converter and generates letter
Number to waveform generating module；
The electric signal of the data processing and control module parsing laser pick-off module output, and control human-computer interaction module.
Further, the detection device uses box structure, and string to be measured is mended sensor is connected to waveform generating module
Output terminal, the string to be measured that the high power laser module and laser pick-off module are correspondingly arranged at respectively in box mends sensor
Light input end and light output end.
Compared with prior art, the beneficial effects of the utility model are：
The utility model uses cartridge design, and part and data occur for integrated laser light source, laser pick-off, test signal
It handles in one, connects string benefit sensor formation closed-loop system to be measured and be detected, it is small, at low cost, it can be in common room
Interior environment carries out the detection that string mends sensor.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
As shown in Figure 1, the utility model, which provides a kind of portable string, mends sensor detecting device, including data processing control
Molding block, the data processing and control module be electrically connected with high power laser module, waveform generating module, laser pick-off module and
Human-computer interaction module；
The high power laser module is for high power laser of the output through ovennodulation；The human-computer interaction module is for defeated
Enter to select the type of actual test signal that waveform generating module exports, be also used for display test result；Mould occurs for the waveform
Block mends sensor for exporting test signal to string to be measured；The laser pick-off module mends sensor reception for acquiring string to be measured
The laser signal exported immediately after high power laser.
As the preferred of present embodiment, the laser pick-off module by it is to be measured string mend sensor export laser signal into
Row demodulation is converted into electric signal, and by electric signal transmission to data processing and control module.
As the preferred of present embodiment, the test signal of the laser pick-off module output is direct current signal, sine wave
Any one in signal and square wave.
As the preferred of present embodiment, the data processing and control module occurs laser modulation signal and is transmitted to big work(
Rate laser module；The also included digital analog converter of the data processing and control module, exports random waveform by digital analog converter and produces
Signal is given birth to waveform generating module；The electric signal of the data processing and control module parsing laser pick-off module output, and control
Human-computer interaction module.
As the preferred of present embodiment, the detection device uses box structure, and string to be measured is mended sensor is connected to
The output terminal of waveform generating module, the high power laser module and laser pick-off module are correspondingly arranged to be measured in box respectively
String mends the light input end and light output end of sensor.
In the present embodiment, the detection operating procedure of the detection device is as follows：
Step 1: string to be measured is mended into sensor connection on detection means；
Step 2: by the selection signal of human-computer interaction module input waveform type, data processing and control module passes through certainly
The digital analog converter control waveform generation module output random waveform of band；
Step 3: data processing and control module, which sends out laser modulation signal, gives high power laser module, pass through its output
The high power laser signal of modulation, string to be measured mend sensor and receive that generate corresponding laser immediately after high power laser signal defeated
Go out；
Step 4: laser pick-off module, which receives string to be measured, mends the laser signal of sensor output, and be demodulated and be converted into
Electric signal, by electric signal transmission to data processing and control module；
Step 5: the electric signal that data processing and control module exports laser pick-off module parses, the laser is obtained
Modulation intelligence in signal obtains the measured value of sensor, is compared with the actual setpoint of test signal.
Step 6: by the comparison under a variety of test signal input conditions, final test result is formed, is output to man-machine
In the display equipment of interactive module.
The utility model uses cartridge design, and part and data occur for integrated laser light source, laser pick-off, test signal
It handles in one, connects string benefit sensor formation closed-loop system to be measured and be detected, it is small, at low cost, it can be in common room
Interior environment carries out the detection that string mends sensor.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that by containing in the equivalent requirements of the claims is fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (5)
1. a kind of portable string mends sensor detecting device, it is characterised in that：Including data processing and control module, high power laser
Module, waveform generating module, laser pick-off module and human-computer interaction module, the high power laser module, waveform generating module,
Laser pick-off module, human-computer interaction module are electrically connected with data processing and control module.
2. a kind of portable string according to claim 1 mends sensor detecting device, it is characterised in that：The laser pick-off
The laser signal of string benefit sensor output to be measured is demodulated and is converted into electric signal, and will be at electric signal transmission to data by module
Manage control module.
3. a kind of portable string according to claim 1 mends sensor detecting device, it is characterised in that：The laser pick-off
The test signal of module output is any one in direct current signal, sine wave signal and square wave.
4. a kind of portable string according to claim 1 mends sensor detecting device, it is characterised in that：
The data processing and control module occurs laser modulation signal and is transmitted to high power laser module；
The also included digital analog converter of the data processing and control module, exports random waveform by digital analog converter and generates a signal to
Waveform generating module；
The electric signal of the data processing and control module parsing laser pick-off module output, and control human-computer interaction module.
5. a kind of portable string according to claim 1 mends sensor detecting device, it is characterised in that：The detection device
Using box structure, string to be measured is mended into the output terminal that sensor is connected to waveform generating module, the high power laser module and
The string to be measured that laser pick-off module is correspondingly arranged at respectively in box mends the light input end and light output end of sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721704472.0U CN207541195U (en) | 2017-12-08 | 2017-12-08 | A kind of portable string mends sensor detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721704472.0U CN207541195U (en) | 2017-12-08 | 2017-12-08 | A kind of portable string mends sensor detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207541195U true CN207541195U (en) | 2018-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721704472.0U Active CN207541195U (en) | 2017-12-08 | 2017-12-08 | A kind of portable string mends sensor detecting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108132420A (en) * | 2017-12-08 | 2018-06-08 | 中国南方电网有限责任公司超高压输电公司南宁局 | A kind of portable string mends sensor detecting device |
-
2017
- 2017-12-08 CN CN201721704472.0U patent/CN207541195U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108132420A (en) * | 2017-12-08 | 2018-06-08 | 中国南方电网有限责任公司超高压输电公司南宁局 | A kind of portable string mends sensor detecting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200826 Address after: 530000 No. 3 Huichun Road, Qingxiu District, Nanning City, Guangxi Zhuang Autonomous Region Co-patentee after: GUANGZHOU YEHENG TECHNOLOGY Co.,Ltd. Patentee after: EXTRA-HIGH VOLTAGE POWER TRANSMISSION (NANJING) CORPORATION OF CHINA SOUTHERN POWER GRID Co.,Ltd. Co-patentee after: Wuzhou Bureau of China Southern Power Grid Co.,Ltd. Address before: 530021 the Guangxi Zhuang Autonomous Region Qingxiu District of Nanning Hui Chun Road No. 3 Co-patentee before: GUANGZHOU YEHENG TECHNOLOGY Co.,Ltd. Patentee before: EXTRA-HIGH VOLTAGE POWER TRANSMISSION (NANJING) CORPORATION OF CHINA SOUTHERN POWER GRID Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210831 Address after: 530021 the Guangxi Zhuang Autonomous Region Qingxiu District of Nanning Hui Chun Road No. 3 Patentee after: EXTRA-HIGH VOLTAGE POWER TRANSMISSION (NANJING) CORPORATION OF CHINA SOUTHERN POWER GRID Co.,Ltd. Patentee after: Wuzhou Bureau of China Southern Power Grid Co.,Ltd. Address before: No.3, Huichun Road, Qingxiu District, Nanning City, Guangxi Zhuang Autonomous Region Patentee before: EXTRA-HIGH VOLTAGE POWER TRANSMISSION (NANJING) CORPORATION OF CHINA SOUTHERN POWER GRID Co.,Ltd. Patentee before: GUANGZHOU YEHENG TECHNOLOGY Co.,Ltd. Patentee before: Wuzhou Bureau of China Southern Power Grid Co.,Ltd. |
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| TR01 | Transfer of patent right |