CN112748324B - Fixed value station manual operator test detection device - Google Patents
Fixed value station manual operator test detection device Download PDFInfo
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- CN112748324B CN112748324B CN202011508959.8A CN202011508959A CN112748324B CN 112748324 B CN112748324 B CN 112748324B CN 202011508959 A CN202011508959 A CN 202011508959A CN 112748324 B CN112748324 B CN 112748324B
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- manual operator
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- value station
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2832—Specific tests of electronic circuits not provided for elsewhere
- G01R31/2836—Fault-finding or characterising
- G01R31/2844—Fault-finding or characterising using test interfaces, e.g. adapters, test boxes, switches, PIN drivers
Abstract
The invention relates to a test and detection device of a constant value station manual operator, which comprises: the device comprises a connecting piece, a test panel and a signal module; the connecting piece is used for being connected with the constant value station manual operator, and is used for carrying out signal or data transmission on the test detection device of the constant value station manual operator and the constant value station manual operator; the test panel is used for providing a test interface for a user to perform corresponding tests; the signal module is used for inputting given signals by a user and collecting signals of the fixed-value station manual operator testing and detecting device. The invention can detect and verify the full function offline of the manual operator of the constant value station, can discover the existing fault mode in advance, and effectively improves the reliability of the equipment. The operation and use of the fixed-value station manual operator in conversion of the state of the batch changing overhaul are guaranteed, the risk of delaying a main line plan is avoided, and the fixed-value station manual operator is high in universality, application space and application value.
Description
Technical Field
The invention relates to the technical field of instrument control, in particular to a testing and detecting device for a constant value station manual operator.
Background
A large number of fixed value station operators are installed in a main control room of the nuclear power unit, and the fixed value setting and switching of a control system are mainly realized. However, due to the difference of quality precision and reliability of spare parts, the frequency of abnormality or fault of equipment installed on the site is high, and the normal and stable operation of a control system is greatly influenced.
The main failure modes at present are:
failure mode 1: the process quantity pointer is blocked or jammed, so that a process quantity signal cannot be correctly indicated;
failure mode 2: the accuracy of the moving coil meter is reduced, so that the actual value and the indicated value of the process quantity exceed the standard deviation;
failure mode 3: the given value thumb wheel is stuck or loosened, so that the user experience of the given value thumb wheel is poor;
failure mode 4: the internal fixed value and the external fixed value are not smoothly switched or are not successfully switched;
failure mode 5: when the given value thumb wheel is operated, the signal output is discontinuous when the given signal is given, and step or thorn exists.
Meanwhile, part of important fixed-value station manual operators need to be operated and used when the state of the batch changing overhaul is converted, if abnormality occurs, a main line is planned to be delayed, the generated energy is greatly influenced, and huge economic loss is caused.
However, there is currently no device that can check and verify a constant value station operator.
Disclosure of Invention
The invention aims to solve the technical problem of providing a test and detection device for a constant value station manual operator aiming at the defects in the prior art.
The technical scheme adopted for solving the technical problems is as follows: constructing a constant value station manual operator test detection device, comprising: the device comprises a connecting piece, a test panel and a signal module;
the connecting piece is used for being connected with the constant value station manual operator, and is used for carrying out signal or data transmission on the test detection device of the constant value station manual operator and the constant value station manual operator;
the test panel is used for providing a test interface for a user to perform corresponding tests;
the signal module is used for inputting given signals by a user and collecting signals of the fixed-value station manual operator testing and detecting device.
Wherein, the connecting piece includes: the connector is in butt joint with the constant value station manual operator;
the test detection device of the constant value station manual operator performs signal or data transmission with the constant value station manual operator through the connector.
The connector is provided with a first identification device and a second identification device which are correspondingly arranged with the interface of the constant value station manual operator so that the connector and the constant value station manual operator can be quickly connected.
Wherein the first identification means is a different colour to the second identification means.
Wherein, be equipped with 16 signal path on the connector.
The connector is provided with a male needle and a female needle, and the male needle and the female needle are arranged at intervals.
Wherein the signal module comprises: the device comprises a power supply module, a signal source module and a signal acquisition module;
the power module is used for inputting a power signal;
the signal source module is used for performing signal conversion;
the signal acquisition module is used for acquiring and outputting signals of the fixed-value station manual operator testing and detecting device.
Wherein, the power module is a plug-in power module.
The signal source module is used for converting the first voltage signal into a second voltage signal or a third voltage signal.
Wherein the first voltage signal is: 28V, the second voltage signal is: 0-6V; the third voltage signal is: -0.8V.
Wherein, the signal acquisition module includes: the acquisition unit and the display unit;
the acquisition unit is used for acquiring signals of the constant value station manual operator testing and detecting device;
the display unit is used for displaying signals of the constant value station manual operator testing and detecting device.
Wherein, the test panel includes: the device comprises a first display module, a second display module and a testing module;
the first display module is used for displaying the second voltage signal;
the second display module is used for displaying a third voltage signal;
the test module is used for providing a test interface for a user to perform corresponding tests.
Wherein, the test module includes: a plurality of test holes for users to perform corresponding tests; the plurality of test wells are disposed apart.
Wherein, the aperture of test hole is 2mm.
Wherein, still include: a housing; the first display module, the second display module and the test module are arranged on the shell.
Wherein, still include: a circuit board disposed in the housing;
the connecting piece is connected with the circuit board through a connecting wire.
The testing and detecting device for the constant value station manual operator has the following beneficial effects: comprising the following steps: the device comprises a connecting piece, a test panel and a signal module; the connecting piece is used for being connected with the constant value station manual operator, and is used for carrying out signal or data transmission on the test detection device of the constant value station manual operator and the constant value station manual operator; the test panel is used for providing a test interface for a user to perform corresponding tests; the signal module is used for inputting given signals by a user and collecting signals of the fixed-value station manual operator testing and detecting device. The invention can detect and verify the full function offline of the manual operator of the constant value station, can discover the existing fault mode in advance, and effectively improves the reliability of the equipment. The operation and use of the fixed-value station manual operator in conversion of the state of the batch changing overhaul are guaranteed, the risk of delaying a main line plan is avoided, and the fixed-value station manual operator is high in universality, application space and application value.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a circuit diagram of a fixed value station operator setpoint circuit;
FIG. 2 is a circuit diagram of a fixed value station operator indicator circuit;
FIG. 3 is a schematic view of a constant value station operator panel;
FIG. 4 is a schematic structural diagram of a test and detection device for a constant value station manual operator according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a connector according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a test panel according to an embodiment of the present invention;
fig. 7 is a schematic diagram of a circuit board wiring module of the test detection device for the constant value station manual operator according to the embodiment of the invention.
Detailed Description
For a clearer understanding of technical features, objects and effects of the present invention, a detailed description of embodiments of the present invention will be made with reference to the accompanying drawings.
Aiming at the failure principle of the existing fixed value station manual operator, the invention provides a fixed value station manual operator testing and detecting device, wherein the detecting content of the detecting device can effectively cover the failure mode of the fixed value station manual operator, and can effectively detect the problems of blocking or jamming of a process quantity pointer, accuracy of the process quantity pointer, unsmooth or unsuccessful switching between an internal fixed value and an external fixed value, discontinuous signal output during given signals and the like.
Specifically, referring to fig. 4, fig. 4 is a schematic structural diagram of a testing and detecting device for a constant value station manual operator according to an embodiment of the present invention.
As shown in fig. 4, the constant value station manual operator test detection device includes: connector 10, test panel 20, and signal module 30.
The connecting piece 10 is used for being connected with the constant value station manual operator, so that the constant value station manual operator test detection device and the constant value station manual operator can carry out signal or data transmission; the test panel 20 is used for providing a test interface for a user to perform corresponding tests; the signal module 30 is used for a user to input a given signal and collect a signal of the test detection device of the constant value station manual operator.
Specifically, the connector 10 may implement the butt joint between the detection device and the fixed-value station manipulator according to the embodiment of the present invention, so as to implement signal or data transmission, that is, transmission of signals or data for testing and detecting the fixed-value station manipulator. The test panel 20 may provide a corresponding test interface to a user for the user to perform a corresponding test. The signal module 30 can provide external given signals, power signals and the like for the operator of the constant value station by a user, and collect and present signals generated by processing or outputting of the detection device.
In some embodiments, the connector 10 comprises: the connector is in butt joint with the constant value station manual operator; the test and detection device of the constant value station manual operator performs signal or data transmission with the constant value station manual operator through the connector.
Optionally, as shown in fig. 5, the connector is provided with a first identification device 101 and a second identification device 102, which are correspondingly arranged with the interface of the fixed-value station manual operator, so that the connector and the fixed-value station manual operator can be quickly docked.
As shown in fig. 5, the connector is a special connector, which can realize quick docking with the fixed value station manual operator and ensure the quick, convenient and reliable signal connection with the fixed value station manual operator. Meanwhile, the first identification device 101 and the second identification device 102 are respectively arranged on the connector, so that the situation that equipment is damaged due to wrong connection and wiring errors can be avoided.
Optionally, the first identification means 101 has a different color than the second identification means 102. Specifically, as shown in fig. 5, in order to achieve quick docking with the constant value station hand, the first marking device 101 is set to black, and the second marking device 102 is set to white. The marks on the two sides of the interface of the fixed value station manual operator, which corresponds to the connector, are respectively black and white, so that the first mark device 101 is set to be the same color as the black side of the interface of the fixed value station manual operator, and the mark device is set to be the same color as the white side of the interface of the fixed value station manual operator, thereby achieving the purpose of avoiding error connection and realizing quick butt joint. Of course, it will be appreciated that the first identification means 101 and the second identification means 102 may also take other forms, such as other different colors, other different forms being distinguished.
In some embodiments, 16 signal channels are provided on the connector. Specifically, as shown in fig. 5, 4*4 =16 signal channels are arranged on the connector, so that signals of an interface on the constant value station manual operator are completely covered.
In some embodiments, the connector is provided with a male pin and a female pin, and the male pin and the female pin are arranged at intervals. As shown in fig. 5, 11/12/13/14, 31/32/33/34 on the connector are female pins, 21/22/23/24, 41/42/43/44 are male pins, wherein the female pins and male pins on the connector correspond to the interface points 22/23/11/31/42/34/24/43/41/44/21 in fig. 1 and 2, i.e. pins with the same serial number correspond to the corresponding interface points.
In some embodiments, the signal module 30 includes: a power module 301, a signal source module 302, and a signal acquisition module 303.
Wherein, the power module 301 is used for inputting a power signal; the signal source module 302 is used for performing signal conversion; the signal acquisition module 303 is used for acquiring and outputting signals of the fixed-value station manual operator testing and detecting device.
In some embodiments, the power module 301 is a plug-in power module 301. The power module 301 may, among other things, implement conversion of 220VAC to 28VDC.
In some embodiments, the signal source module 302 is configured to convert the first voltage signal into the second voltage signal or the third voltage signal. Wherein the first voltage signal is: 28V, the second voltage signal is: 0-6V; the third voltage signal is: -0.8V.
In some embodiments, the signal acquisition module 303 includes: an acquisition unit and a display unit. The acquisition unit is used for acquiring signals of the fixed-value station manual operator testing and detecting device; the display unit is used for displaying signals of the fixed-value station manual operator testing and detecting device.
Optionally, the display unit includes, but is not limited to, an LCD display screen, an LED display screen, an OLED display screen, a flexible display screen, a nixie tube, and the like.
In some embodiments, the test panel 20 includes: a first display module 201, a second display module 202, and a test module 203; the first display module 201 is configured to display the second voltage signal; the second display module 202 is configured to display a third voltage signal; the test module 203 is configured to provide a test interface for a user to perform a corresponding test.
As shown in fig. 6, the test module 203 includes: a plurality of test holes for users to perform corresponding tests; the plurality of test wells are disposed apart. Alternatively, the test well has a pore diameter of 2mm.
Further, as shown in fig. 6, in some embodiments, the constant value station manual operator test detection apparatus further includes: a housing 40; the first display module 201, the second display module 202, and the test module 203 are disposed on the housing 40.
Alternatively, the first display module 201 and the second display module 202 may each include, but are not limited to, an LCD display screen, an LED display screen, an OLED display screen, a flexible display screen, a nixie tube, and the like.
Further, as shown in fig. 6, in some embodiments, the constant value station manual operator test detection apparatus further includes: a circuit board disposed in the housing 40; the connector 10 is connected to the circuit board by a connection wire.
Further, both the power module 301 and the signal source module 302 may be integrated on a circuit board. In some embodiments, the signal acquisition module 303 may be integrated on a circuit board or may exist separately as a stand-alone module. If the signal acquisition module 303 is present alone, it may be connected to the circuit board by a connection line or a data line.
In some embodiments, a wiring schematic diagram of the circuit board wiring module is shown in fig. 7, where each wiring pin on the circuit board corresponds to an interface point in fig. 1 and fig. 2, so as to implement preprocessing of a wiring signal of the fixed-value station manual operator, so as to convert the signal into a normal signal interval of the fixed-value station manual operator, and implement normal transmission and detection between the fixed-value station manual operator signal and the detection device.
Specifically, by adopting the constant value station manual operator testing and detecting device provided by the embodiment of the invention, the following steps are realized:
the power supply signal is input to the given value circuit of the fixed value station manual operator, the setting of an external fixed value is given, the output given value signal is synchronously monitored in real time, and the switching function of the internal and external fixed value change-over switch is verified.
The power supply signal is input to the given value circuit of the fixed value station manual operator, the given value signal is selected to be given in the fixed value, the given value signal is synchronously collected at a real time and high speed, and the condition that the given value dial wheel outputs the given value signal in a full range interval of 0-100% is verified.
The correctness of the indication table when the process quantity signal/process quantity set value deviation signal switch on the operation panel of the manual operator of the set value station is operated is monitored by respectively giving the process quantity signal/process quantity set value deviation signal.
The accuracy of the full-range response of the indicator is monitored by setting a full-range interval of 0-100% of the process quantity signal and setting a process quantity signal/process quantity given value deviation signal change-over switch on an operation panel of the fixed-value station manual operator at the process quantity.
In a specific embodiment, a power supply signal is input through the power supply module 301, and the given value station manual operator is transmitted through the connector, so that the power supply signal is input through a given value circuit of the given value station manual operator, meanwhile, an external fixed value is input through the signal source module 302, and the given value station manual operator is transmitted through the connector, meanwhile, the given value signal output by the fixed value station manual operator is transmitted to the detection device through the connector in real time, and is acquired and output in real time by the signal acquisition module 303 of the detection device for display, so that the purpose of monitoring the given value signal output by the fixed value station manual operator in real time is achieved. Further, when the change-over switch on the operation panel of the constant value station manual operator in fig. 3 is operated, such as switching to an internal constant value, the connector transmits the internal constant value signal output by the constant value station manual operator to the detection device, and the signal acquisition module 303 acquires the internal constant value signal in real time and outputs and displays the internal constant value signal; similarly, when the external fixed value is switched to, the connector transmits an external fixed value signal output by the fixed value station manual operator to the detection device, and the signal acquisition module 303 acquires the external fixed value signal in real time to output and display the external fixed value signal, so that the function of verifying the switching of the internal and external fixed value switching switch is realized.
The testing and detecting device for the constant value station manual operator can realize the full-function offline detection and verification of the constant value station manual operator, and the detection content comprises failure modes such as process quantity pointer blocking or jamming, process quantity pointer accuracy, unsmooth or unsuccessful switching between an internal fixed value and an external fixed value, discontinuous signal output when a given signal is switched, and the like, and the detection content is comprehensive and complete and covers all the failure modes of the constant value station manual operator.
Meanwhile, the connecting joint of the test detection device of the constant value station manual operator is designed, the rapidity, convenience and reliability of signal connection with the constant value station manual operator are guaranteed, and meanwhile the risk of human error prevention is also considered. The power supply signal and the signal source are integrated on the circuit board, and through internal given implementation, the signal range accords with the design requirement and is continuously adjustable, an external instrument is omitted, and the operation is simple and convenient. In addition, the constant value station manual operator detected and verified by the constant value station manual operator test detection device can ensure that the constant value station manual operator has normal functions, and has obvious effect on improving the reliability of field equipment.
Furthermore, the testing and detecting device for the constant value station manual operator realizes the full-function offline detection and verification of the constant value station manual operator, can find out the existing fault mode in advance, and effectively improves the reliability of equipment. Meanwhile, the fixed value station manual operator can be ensured to be used in operation required by conversion of the state of the batch changing overhaul, and the risk of delaying the main line plan is avoided. Meanwhile, a large number of fixed-value station operators are used in the nuclear power unit engineering field, so that the fixed-value station operator test detection device has remarkable universality and larger application space and application value.
The above embodiments are provided to illustrate the technical concept and features of the present invention and are intended to enable those skilled in the art to understand the content of the present invention and implement the same according to the content of the present invention, and not to limit the scope of the present invention. All equivalent changes and modifications made with the scope of the claims should be covered by the claims.
Claims (15)
1. The utility model provides a definite value station manual ware test detection device which characterized in that includes: the device comprises a connecting piece, a test panel and a signal module;
the connecting piece is used for being connected with the constant value station manual operator, and is used for carrying out signal or data transmission on the test detection device of the constant value station manual operator and the constant value station manual operator;
the test panel is used for providing a test interface for a user to perform corresponding tests;
the signal module is used for inputting given signals by a user and collecting signals of the fixed-value station manual operator testing and detecting device;
the signal module includes: the device comprises a power supply module, a signal source module and a signal acquisition module;
the power module is used for inputting a power signal;
the signal source module is used for performing signal conversion;
the signal acquisition module is used for acquiring and outputting signals of the fixed-value station manual operator testing and detecting device;
each connecting pin of the power supply module and the signal source module is connected with an interface point of a constant value circuit and an indicator circuit of the constant value station manual operator so as to preprocess a wiring signal of the constant value station manual operator and convert the wiring signal into a normal signal interval of the constant value station manual operator;
and after the power supply module inputs an external fixed value to the fixed value station manual operator, the signal acquisition module acquires and outputs and displays the given value signal output by the fixed value station manual operator in real time so as to verify the function of the fixed value station manual operator.
2. The constant value station hand manipulator test and detection device of claim 1, wherein the connector comprises: the connector is in butt joint with the constant value station manual operator;
the test detection device of the constant value station manual operator performs signal or data transmission with the constant value station manual operator through the connector.
3. The test and detection device for the constant value station manual operator according to claim 2, wherein the connector is provided with a first identification device and a second identification device which are correspondingly arranged with the interface of the constant value station manual operator so as to enable the connector to be quickly abutted with the constant value station manual operator.
4. A fixed station hand grip test detection apparatus as claimed in claim 3, wherein the colour of the first identification means is different to the colour of the second identification means.
5. The test and detection device for the constant value station manual operator according to claim 2, wherein 16 signal channels are arranged on the connecting head.
6. The test and detection device for the constant value station manual operator according to claim 2, wherein a male pin and a female pin are arranged on the connecting head, and the male pin and the female pin are arranged at intervals.
7. The constant value station hand-held instrument test detection device of claim 1, wherein the power module is a plug-in power module.
8. The constant value station hand-held instrument test detection device according to claim 1, wherein the signal source module is configured to convert the first voltage signal into the second voltage signal or the third voltage signal.
9. The constant value station hand-held instrument test detection device of claim 8, wherein the first voltage signal is: 28V, the second voltage signal is: 0-6V; the third voltage signal is: -0.8V.
10. The constant value station hand manipulator test detection device of claim 1, wherein the signal acquisition module comprises: the acquisition unit and the display unit;
the acquisition unit is used for acquiring signals of the constant value station manual operator testing and detecting device;
the display unit is used for displaying signals of the constant value station manual operator testing and detecting device.
11. The constant value station hand manipulator test and detection device of claim 1, wherein the test panel comprises: the device comprises a first display module, a second display module and a testing module;
the first display module is used for displaying the second voltage signal;
the second display module is used for displaying a third voltage signal;
the test module is used for providing a test interface for a user to perform corresponding tests.
12. The constant value station hand manipulator test and detection device of claim 11, wherein the test module comprises: a plurality of test holes for users to perform corresponding tests; the plurality of test wells are disposed apart.
13. The station hand grip test and detection device of claim 12, wherein the test well has a pore size of 2mm.
14. The constant value station hand manipulator test and detection device of claim 11, further comprising: a housing; the first display module, the second display module and the test module are arranged on the shell.
15. The constant value station hand piece test detection device of claim 14, further comprising: a circuit board disposed in the housing;
the connecting piece is connected with the circuit board through a connecting wire.
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| CN113406943A (en) * | 2021-05-13 | 2021-09-17 | 中广核核电运营有限公司 | Detection device for manual operation equipment of nuclear power unit |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3121365U (en) * | 2006-02-20 | 2006-05-18 | 亞旭電腦股▲分▼有限公司 | Peripheral device connecting device with boundary scan test function |
| CN201917645U (en) * | 2011-04-13 | 2011-08-03 | 北京铁通康达铁路通信信号设备有限公司 | Power module test device for railroad signal power supply screen |
| CN104155593A (en) * | 2014-08-19 | 2014-11-19 | 中国计量学院 | Vehicle-mounted PCBA on-line testing system and testing method |
| WO2014187133A1 (en) * | 2013-05-22 | 2014-11-27 | 江苏省电力公司常州供电公司 | Intelligent checking system for backup power supply automatic switching apparatus |
| CN105488998A (en) * | 2015-03-20 | 2016-04-13 | 蒋海兵 | Automatic testing apparatus and method for manual operator |
| CN206848392U (en) * | 2017-06-29 | 2018-01-05 | 中广核核电运营有限公司 | The test system of nuclear power station reactor core neutron measurement system electromechanical equipment |
| CN206990692U (en) * | 2017-03-24 | 2018-02-09 | 广州数祺数字科技有限公司 | A kind of 4D movie theatres intelligent fault detector |
| CN207114725U (en) * | 2017-09-12 | 2018-03-16 | 四川海特高新技术股份有限公司 | Proximity switch control assembly testboard |
| CN108986099A (en) * | 2018-09-13 | 2018-12-11 | 格力电器（武汉）有限公司 | Manual operator detection device |
| CN209055844U (en) * | 2018-11-12 | 2019-07-02 | 四川海特高新技术股份有限公司 | GCU Generator Control Unit detector |
| CN110082674A (en) * | 2019-04-15 | 2019-08-02 | 贵州电网有限责任公司六盘水供电局 | Substation's relay calibrating installation and system |
| CN209460332U (en) * | 2018-11-28 | 2019-10-01 | 中国航空无线电电子研究所 | The device of input/output module performance on product is shown for verifying civil aircraft |
-
2020
- 2020-12-18 CN CN202011508959.8A patent/CN112748324B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3121365U (en) * | 2006-02-20 | 2006-05-18 | 亞旭電腦股▲分▼有限公司 | Peripheral device connecting device with boundary scan test function |
| CN201917645U (en) * | 2011-04-13 | 2011-08-03 | 北京铁通康达铁路通信信号设备有限公司 | Power module test device for railroad signal power supply screen |
| WO2014187133A1 (en) * | 2013-05-22 | 2014-11-27 | 江苏省电力公司常州供电公司 | Intelligent checking system for backup power supply automatic switching apparatus |
| CN104155593A (en) * | 2014-08-19 | 2014-11-19 | 中国计量学院 | Vehicle-mounted PCBA on-line testing system and testing method |
| CN105488998A (en) * | 2015-03-20 | 2016-04-13 | 蒋海兵 | Automatic testing apparatus and method for manual operator |
| CN206990692U (en) * | 2017-03-24 | 2018-02-09 | 广州数祺数字科技有限公司 | A kind of 4D movie theatres intelligent fault detector |
| CN206848392U (en) * | 2017-06-29 | 2018-01-05 | 中广核核电运营有限公司 | The test system of nuclear power station reactor core neutron measurement system electromechanical equipment |
| CN207114725U (en) * | 2017-09-12 | 2018-03-16 | 四川海特高新技术股份有限公司 | Proximity switch control assembly testboard |
| CN108986099A (en) * | 2018-09-13 | 2018-12-11 | 格力电器（武汉）有限公司 | Manual operator detection device |
| CN209055844U (en) * | 2018-11-12 | 2019-07-02 | 四川海特高新技术股份有限公司 | GCU Generator Control Unit detector |
| CN209460332U (en) * | 2018-11-28 | 2019-10-01 | 中国航空无线电电子研究所 | The device of input/output module performance on product is shown for verifying civil aircraft |
| CN110082674A (en) * | 2019-04-15 | 2019-08-02 | 贵州电网有限责任公司六盘水供电局 | Substation's relay calibrating installation and system |
Non-Patent Citations (1)
| Title |
|---|
| HART手操器在变送器检定中的应用;熊小龙等;《吐哈油气》;20090615(第02期);第191-193页 * |
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