CN207366724U - A kind of test equipment and test platform for being used to test ultraviolet monitoring instrument - Google Patents
A kind of test equipment and test platform for being used to test ultraviolet monitoring instrument Download PDFInfo
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- CN207366724U CN207366724U CN201720771603.0U CN201720771603U CN207366724U CN 207366724 U CN207366724 U CN 207366724U CN 201720771603 U CN201720771603 U CN 201720771603U CN 207366724 U CN207366724 U CN 207366724U
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Abstract
It the utility model is related to ultraviolet light monitoring device technical field, more particularly to a kind of test equipment and test platform for being used to test ultraviolet monitoring instrument, the test equipment includes energy storage device and the power supply for conveying electricity to energy storage device, the energy storage device is connected with electric discharge device, the electric discharge device discharges when reaching setting voltage, electric energy is discharged to electric discharge device by energy storage device, electric discharge device is set to discharge every time under the voltage of setting, ensure the electrical fire Huadu right and wrong that produce every time very close to, so as to test ultraviolet monitoring instrument using the electric spark of test equipment generation, every ultraviolet monitoring instrument is set to keep reliability and uniformity, make it in application with higher susceptibility and accuracy, help is provided preferably to monitor electric spark.
Description
Technical field
Ultraviolet light monitoring device technical field is the utility model is related to, particularly a kind of survey for being used to test ultraviolet monitoring instrument
Try equipment and test platform.
Background technology
With the research of China railways Passenger Train Speed and high-speed railway, improve contact net-pantograph system by fluidity
The requirement of energy is continuously improved.The desired operation of contact net-pantograph system is bow net reliable contacts, and nothing is offline, no-spark,
Locomotive obtains electric energy from contact net incessantly.Since electric locomotive is connect by the slip between pantograph and contact line conducting wire
Touch and obtain electric energy, when the pantograph of movement is by opposing stationary contact net, contact net is subject to External force interference, then exists
Dynamic interaction is produced between pantograph and contact net two systems, Pantograph-OCS system produces the vibration of specific modality, works as vibration
When violent, pantograph pan can be caused to be disengaged with contact wire, form offline, generation electric arc and spark, acceleration electric appliance
Insulation harm, to communication produce electromagnetic interference, more seriously directly affect and flowed, in addition can cause power supply momentary interruption,
Train is set to lose tractive force and brake force.The offline spark of bow net is to influence power transmission, contact line and abrasion of pantograph pan, electricity
An important factor for magnetic disturbance.
In order to monitor bow net spark, and then the frequency, position and the correlation properties that are produced to bow net spark are analyzed, and are ensured
Locomotive obtains preferable operating status, and electric spark is monitored using miscellaneous ultraviolet monitoring instrument, and ultraviolet monitoring instrument
Structure arrangement, functional characteristics directly determine that can monitor effectively monitor electric spark.Ultraviolet monitoring instrument is before input
Can it effectively monitor electric spark, it is necessary to simulate the work operating mode of ultraviolet monitoring instrument for verification, test and simultaneously determine that can it have
Effect monitors electric spark, ensures the functional reliability of ultraviolet monitoring instrument, also, must also be ensured that the ultraviolet monitoring instrument of same model
When monitoring electric spark, every ultraviolet monitoring instrument has uniformity in terms of the frequency of monitoring ultraviolet light and pulse number.
In the prior art, the flame that generally use combustible combustion produces simulates electric spark, this combustible combustion tool
There are larger contingency and uncertainty, it is had a great influence by external environment, and the flame intensity sent every time has larger
Individual difference, leads to not to produce that specification is identical or approximately uniform flame.
Utility model content
The goal of the invention of the utility model is：Electricity is simulated for the flame for using combustible combustion to produce in the prior art
Contingency present in spark test ultraviolet monitoring instrument, causes every ultraviolet monitoring instrument can not be maintained at the frequency of monitoring ultraviolet light
There is the problem of consistent with pulse number aspect, there is provided a kind of test equipment and test platform for being used to test ultraviolet monitoring instrument,
The test equipment includes energy storage device and electric discharge device, discharges electric energy to electric discharge device by energy storage device, makes electric discharge device every
It is secondary all to discharge under the voltage of setting, ensure the electrical fire Huadu right and wrong that produce every time very close to so that using the test equipment
The electric spark of generation tests ultraviolet monitoring instrument, every ultraviolet monitoring instrument is kept reliability and uniformity, makes it in application
With higher susceptibility and accuracy, help is provided for preferably monitoring electric spark.
To achieve these goals, the technical solution adopted in the utility model is：
It is a kind of to be used to testing the test equipment of ultraviolet monitoring instrument, including energy storage device and for conveying electricity to energy storage device
Power supply, the energy storage device is connected with electric discharge device, and the electric discharge device discharges when reaching setting voltage.
Energy storage device and electric discharge device are connected, energy storage device produces electric discharge device by providing electric energy to electric discharge device
Electric spark, so as to test ultraviolet monitoring instrument using the electric spark that electric discharge device produces.Since the discharge voltage of electric discharge device is
Definite, after the discharge voltage for adjusting electric discharge device, when the voltage of energy storage device reaches the setting voltage of electric discharge device, put
Electric installation electric discharge produces electric spark, and produces the voltage all same of electric spark every time, so allows for electric discharge device and produces every time
Electric spark it is identical, during using every ultraviolet monitoring instrument of the spark test, can guarantee that ultraviolet light in electric spark frequency and
Pulse number is certain, and then every ultraviolet monitoring instrument is kept good reliability and uniformity after dispatching from the factory, make its
Using when with higher susceptibility and accuracy, can preferably come into operation, help is provided for monitoring electric spark.
As the preferred solution of the utility model, the electric discharge device includes gas-discharge tube, is set on the gas-discharge tube
Put igniter head, the output port connection of described igniter head and energy storage device.Set igniter head, formed electric discharge mouth, when igniter head with
During the output port connection of energy storage device, electric discharge mouth produces electric spark, discharges and is connected between mouth and energy storage device using high-tension cable
Connect, connected using high-tension cable, to realize reliable, the low-loss transmission of electric spark energy, and high-tension cable energy screened ignition energy
The stray radiation of amount, prevents the electromagnetic interference to other live electronic equipments.
The gas-discharge tube is high pressure vacuum gas discharge tube, and igniter head uses semiconductor point duration and degree of heating.
As the preferred solution of the utility model, the energy storage device includes charging resistor and high-voltage capacitance.High-voltage capacitance
By charging resistor to high-voltage capacitor charging, the energy of electric spark is acquired.From charging resistor to high-voltage capacitor charging energy storage,
When voltage reaches the setting voltage of vacuum discharge tube, high pressure is released energy by the mouth that discharges, and electric spark is produced, after electric discharge
System circulation charge and discharge process, persistently produces electric spark.
The capacitance that high-voltage capacitance described in this programme is 3KV~5KV.
As the preferred solution of the utility model, the high-voltage capacitance both ends are additionally provided with high impedance discharge resistance.High impedance
Discharge resistance is placed in high-voltage capacitance both ends, injury of the high pressure for preventing from storing during product maintenance to personnel, and people is safeguarded in effectively protection
The personal safety of member.
The resistance value of high impedance discharge resistance described in this programme is 4M Ω~6M Ω.
As the preferred solution of the utility model, increasing apparatus is also associated between the power supply and energy storage device, it is described
Increasing apparatus includes Industrial Frequency Transformer and high-voltage rectifying device.After setting increasing apparatus, power supply can be directly using in life
The alternating voltage of 220V/50Hz, is boosted, high-voltage rectifying device rectification by Industrial Frequency Transformer, produces high voltage direct current, so as to storage
Energy device provisioning high voltage direct current, enables energy storage device to carry out electricity accumulation, and discharge by the electric discharge device of connection.
As the preferred solution of the utility model, the control device for controlling triggering electric spark is further included.Pass through setting
Control device, can be switched on or switched off test equipment at any time as needed, so that the electric spark needed in time.
As the preferred solution of the utility model, the control device includes field control switch and remote control.
The field control switch arrangement on discharge line, when closing field control switch, alternating current boosted by Industrial Frequency Transformer,
High-voltage rectifying device rectification, produces high voltage direct current, from charging resistor to high-voltage capacitor charging energy storage, is put when voltage reaches vacuum
During the setting voltage of fulgurite, high pressure is released energy by semiconductor point duration and degree of heating, produces electric spark, system circulation is filled after electric discharge
Discharge process, persistently produces electric spark.
Automatic switch is additionally provided with the power circuit for surveying equipment, which passes through remote control equipment control
System, the open and-shut mode of test equipment is controlled by remote control equipment, electric spark is obtained, by remote control equipment, easy to purple
Test, the debugging of external monitor instrument.
As the preferred solution of the utility model, the electric discharge device is electrical fire spear, and electrical fire spear is semiconductive ceramic
Surface-discharge ablation structure.Using the electrical fire spear of the structure, low starting firing voltage, resistance to coking, antipollution, longevity are made it have
Order the features such as long.
A kind of test platform for being used to test ultraviolet monitoring instrument, including ultraviolet monitoring instrument and test as described above are set
It is standby, the ultraviolet monitoring instrument arrangement corresponding with electric discharge device.
Ultraviolet monitoring instrument, after adjusting, is arranged in the electric spark that can receive electric discharge device generation by test equipment installation
Position, electric discharge device produce electric spark after, ultraviolet monitoring instrument can detect that test equipment is launched within the action time in real time
The frequency and pulse number of the ultraviolet light in spark out, frequency and pulse number phase at each ultraviolet monitoring instrument monitoring
Meanwhile ensure that ultraviolet monitoring instrument has uniformity.
As the preferred solution of the utility model, it is provided with the ultraviolet monitoring instrument for receiving ultraviolet light in electric spark
Ultraviolet probe, it is described it is ultraviolet probe it is corresponding with distance between test equipment and the work operating mode of ultraviolet monitoring instrument, it is described ultraviolet
Probe is corresponding with the angle angle between the line and horizontal plane between electric spark and the work operating mode of ultraviolet monitoring instrument.
Functional test and in-site modeling test are carried out to ultraviolet monitoring instrument, when being tested, by ultraviolet monitoring instrument
Probe is adjusted in place with the distance between electric spark and relative angle, right for different ultraviolet monitoring instrument models and use environment
The distance and angle of the two should be set, ultraviolet monitoring instrument is simulated field working conditions, accurate test result is obtained, so as to ensure purple
External monitor instrument in actual use, can preferably monitor electric spark, the problems such as preventing from freeing wrong report.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are：
1st, set energy storage device and and electric discharge device, power supply to energy storage device provide electric energy, when the voltage of energy storage device reaches
To electric discharge device setting voltage when, electric discharge device electric discharge produce electric spark, and every time produce electric spark voltage all same, this
It is identical that sample allows for the electric spark that electric discharge device produces every time, during using every ultraviolet monitoring instrument of the spark test, can guarantee that
The frequency and pulse number of ultraviolet light in electric spark are certain, and then every ultraviolet monitoring instrument is kept good after dispatching from the factory
Reliability and uniformity, it with higher susceptibility and accuracy, can be preferably come into operation in application, for monitoring
Electric spark provides help；
2nd, energy storage device uses charging resistor and high-voltage capacitance, and the both ends of high-voltage capacitance are equipped with high impedance discharge resistance, high
Voltage capacitance to high-voltage capacitor charging, acquires the energy of electric spark by charging resistor.Filled from charging resistor to high-voltage capacitance
Electric energy storage, when voltage reaches the setting voltage of vacuum discharge tube, high pressure is released energy by the mouth that discharges, and is produced electric spark, is put
System circulation charge and discharge process after electricity, persistently produces electric spark, and high-impedance resistors store when can effectively prevent product maintenance
Injury of the high pressure to personnel, protect the personal safety of maintenance personnel.
Brief description of the drawings
Fig. 1 is the block diagram of the test equipment of the utility model.
Fig. 2 is the circuit theory schematic diagram of the test equipment of the utility model.
Fig. 3 is the structure diagram of the gas-discharge tube of the utility model test equipment.
Fig. 4 is the arrangement schematic diagram of test platform functional test in embodiment 2.
Fig. 5 is the arrangement schematic diagram that test platform in-site modeling is tested in embodiment 3.
Marked in figure：1- gas-discharge tubes, 11- igniter head, 2- ultraviolet monitoring instrument, the ultraviolet probes of 21-, 3- electric sparks, 4-
Electric spark region, the vertical range between the probe and electric spark of L- ultraviolet monitoring instrument, the probe and electrical fire of θ-ultraviolet monitoring instrument
The angle of line and horizontal plane between flower.
Embodiment
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, is further elaborated the utility model.It should be appreciated that specific embodiment described herein is only explaining this
Utility model, is not used to limit the utility model.
Embodiment 1
As shown in Figure 1, Figure 2 and Figure 3, for testing the test equipment of ultraviolet monitoring instrument, including energy storage device and for
Energy storage device conveys the power supply of electricity, and the energy storage device is connected with electric discharge device, and the electric discharge device is reaching setting voltage
Shi Fang electricity.
Energy storage device and electric discharge device are connected, energy storage device produces electric discharge device by providing electric energy to electric discharge device
Electric spark, so as to test ultraviolet monitoring instrument using the electric spark that electric discharge device produces.Since the discharge voltage of electric discharge device is
Definite, after the discharge voltage for adjusting electric discharge device, when the voltage of energy storage device reaches the setting voltage of electric discharge device, put
Electric installation electric discharge produces electric spark, and produces the voltage all same of electric spark every time, so allows for electric discharge device and produces every time
Electric spark it is identical, during using every ultraviolet monitoring instrument of the spark test, can guarantee that ultraviolet light in electric spark frequency and
Pulse number is certain, and then every ultraviolet monitoring instrument is kept good reliability and uniformity after dispatching from the factory, make its
Using when with higher susceptibility and accuracy, can preferably come into operation, help is provided for monitoring electric spark.
As one of which embodiment, electric discharge device includes gas-discharge tube 1, and igniting is set on the gas-discharge tube 1
First 11, described igniter head 11 is connected with the output port of energy storage device, sets igniter head 11, electric discharge mouth is formed, when igniter head 11
When being connected with the output port of energy storage device, electric discharge mouth produces electric spark, discharges and uses high-tension cable between mouth and energy storage device
Connection, is connected using high-tension cable, to realize reliable, the low-loss transmission of electric spark energy, and high-tension cable energy screened ignition
The stray radiation of energy, prevents the electromagnetic interference to other live electronic equipments.
The gas-discharge tube 1 is high pressure vacuum gas discharge tube, and igniter head uses semiconductor point duration and degree of heating.
As one of which preferred embodiment, energy storage device includes charging resistor R2 and high-voltage capacitance C, high-voltage capacitance
C is charged by charging resistor R2 to high-voltage capacitance C, is acquired the energy of electric spark, is filled from charging resistor R2 to high-voltage capacitance C
Electric energy storage, when voltage reaches the setting voltage of vacuum discharge tube, high pressure is released energy by the mouth that discharges, and is produced electric spark, is put
System circulation charge and discharge process after electricity, persistently produces electric spark.
The capacitance that high-voltage capacitance described in this programme is 3KV~5KV, high-voltage capacitance both ends are additionally provided with high impedance electric discharge electricity
R3 is hindered, high impedance discharge resistance R3 is placed in high-voltage capacitance both ends, and injury of the high pressure for preventing from storing during product maintenance to personnel, has
The personal safety of effect protection maintenance personnel, the resistance value of the high impedance discharge resistance R3 described in this programme is 4M Ω~6M Ω.
As a kind of embodiment therein, increasing apparatus, the liter are also associated between the power supply and energy storage device
Pressure device includes Industrial Frequency Transformer B and high-voltage rectifying device I, and after setting increasing apparatus, power supply can be directly using in life
The alternating voltage of 220V/50Hz, by Industrial Frequency Transformer B boostings, high-voltage rectifying device I rectifications, produces high voltage direct current, so as to
Energy storage device supplies high voltage direct current, energy storage device is carried out electricity accumulation, and discharge by the electric discharge device of connection.
As a kind of embodiment therein, the electric discharge device is electrical fire spear, and electrical fire spear is semiconductive ceramic table
Face is discharged ablation structure, using the electrical fire spear of the structure, makes it have low starting firing voltage, resistance to coking, antipollution, service life
The features such as long.
The present embodiment by set energy storage device and and electric discharge device, power supply to energy storage device provide electric energy, when energy storage fill
When the voltage put reaches the setting voltage of electric discharge device, electric discharge device electric discharge produces electric spark, and produces the electricity of electric spark every time
All same is pressed, it is identical so to allow for the electric spark that electric discharge device produces every time, utilizes every ultraviolet monitoring of the spark test
During instrument, it can guarantee that the frequency of the ultraviolet light in electric spark and pulse number are certain, and then every ultraviolet monitoring instrument is dispatched from the factory
Good reliability and uniformity are kept afterwards, it, with higher susceptibility and accuracy, can be preferably thrown in application
Enter to use, help is provided for monitoring electric spark.
The test equipment includes being used for the control device for controlling triggering electric spark, can be according to need by setting control device
To be switched on or switched off test equipment at any time, so that the electric spark needed in time.
As a kind of embodiment therein, control device includes field control switch D and remote control, described existing
Field controlling switch D is arranged on discharge line, and when closing field control switch, alternating current passes through Industrial Frequency Transformer B boostings, high pressure
Rectifying device I rectifications, produce high voltage direct current, from charging resistor R2 to high-voltage capacitance C charging energy-storings, are put when voltage reaches vacuum
During the setting voltage of fulgurite, high pressure is released energy by semiconductor point duration and degree of heating, produces electric spark, system circulation is filled after electric discharge
Discharge process, persistently produces electric spark.
Automatic switch is additionally provided with the power circuit for surveying equipment, which passes through remote control equipment control
System, the open and-shut mode of test equipment is controlled by remote control equipment, electric spark is obtained, by remote control equipment, easy to purple
Test, the debugging of external monitor instrument.
Embodiment 2
As shown in figure 4, the test platform for testing ultraviolet monitoring instrument, including ultraviolet monitoring instrument 2 and such as institute in embodiment 1
The test equipment stated, the arrangement corresponding with electric discharge device of ultraviolet monitoring instrument 2.
Ultraviolet monitoring instrument, after adjusting, is arranged in the electric spark that can receive electric discharge device generation by test equipment installation
Position, electric discharge device produce electric spark after, ultraviolet monitoring instrument can detect that test equipment is launched within the action time in real time
The frequency and pulse number of the ultraviolet light in spark out, frequency and pulse number phase at each ultraviolet monitoring instrument monitoring
Meanwhile ensure that ultraviolet monitoring instrument has uniformity.
As one of which embodiment, it is provided with ultraviolet monitoring instrument 2 for receiving the ultraviolet of ultraviolet light in electric spark
Probe 21, vertical range L and the work operating mode of ultraviolet monitoring instrument are corresponding between the ultraviolet probe 21 and test equipment, the purple
The work operating mode pair of the angle angle, θ and ultraviolet monitoring instrument 2 between line and horizontal plane between outer probe 21 and electric spark 3
Should, different use environments, determines the difference of L and θ values, ultraviolet monitoring instrument is simulated field working conditions, accurately tested
As a result, so as to ensure ultraviolet monitoring instrument in actual use, electric spark can be preferably monitored, the problems such as preventing from freeing wrong report.
In the present embodiment, functional test is carried out to test platform, is comprised the following steps：
A, test equipment is powered, and test equipment power switch is placed in ON positions, power supply indicator is bright；
B, adjust ultraviolet monitoring instrument 2 and the vertical range L of test equipment electrical fire fresh idea 3 is set to 6 meters；
C, the angle angle, θ of the line between the ultraviolet probe 21 and electric spark 3 of adjustment ultraviolet monitoring instrument 2 and horizontal plane is
30 degree；
D, remote control is operated, crawl electric spark trigger button, triggers electric spark.
When the electric spark that test equipment produces acts on ultraviolet monitoring instrument, ultraviolet monitoring instrument can detect that test is set in real time
The frequency and pulse number of ultraviolet light in the standby spark emitted within the action time, carry out each ultraviolet monitoring instrument
Test, and its parameter is adjusted, make all being consistent property of ultraviolet monitoring instrument.
Embodiment 3
As shown in figure 5, carrying out in-site modeling test to test platform using such as the test platform in embodiment 2, simulation is purple
Work condition environment of the external monitor instrument on locomotive is used, uses the test equipment generation electric spark simulation bow net in such as embodiment 1
Electric spark, is monitored electric spark using ultraviolet monitoring instrument, and ultraviolet monitoring instrument 2 is arranged in the lower section in electric spark region 4, will
Electric spark region is considered as planar rectangular shape, length and height respectively 1200mm, 2000mm, ultraviolet monitoring instrument 2 and electric spark area
The vertical range in domain 4 is 5300mm, and the vertical height of the bottom margin ultraviolet monitoring instrument in electric spark region is 400mm.
After the relative position for arranging ultraviolet monitoring instrument 2 and electric spark region, realized by ultraviolet monitoring instrument 2 to electric spark
Monitoring, the reliability and monitoring validity of verification ultraviolet monitoring instrument 2.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of test equipment for being used to test ultraviolet monitoring instrument, it is characterised in that including energy storage device and for being filled to energy storage
The power supply of conveying electricity is put, the energy storage device is connected with electric discharge device, and the electric discharge device discharges when reaching setting voltage.
2. the test equipment according to claim 1 for being used to test ultraviolet monitoring instrument, it is characterised in that the electric discharge device
Including gas-discharge tube, igniter head, the output port connection of described igniter head and energy storage device are set on the gas-discharge tube.
3. the test equipment according to claim 2 for being used to test ultraviolet monitoring instrument, it is characterised in that the electric discharge device
For electrical fire spear, electrical fire spear is semiconductive ceramic surface-discharge ablation structure.
4. the test equipment according to claim 2 for being used to test ultraviolet monitoring instrument, it is characterised in that the energy storage device
Including charging resistor and high-voltage capacitance.
5. the test equipment according to claim 4 for being used to test ultraviolet monitoring instrument, it is characterised in that the high-voltage capacitance
Both ends are additionally provided with high impedance discharge resistance.
6. the test equipment for being used to test ultraviolet monitoring instrument according to one of claim 1-5, it is characterised in that the electricity
Increasing apparatus is also associated between source and energy storage device, the increasing apparatus includes Industrial Frequency Transformer and high-voltage rectifying device.
7. the test equipment according to claim 6 for being used to test ultraviolet monitoring instrument, it is characterised in that further include for controlling
The control device of system triggering electric spark.
8. the test equipment according to claim 7 for being used to test ultraviolet monitoring instrument, it is characterised in that the control device
Including field control switch and remote control.
9. a kind of test platform for being used to test ultraviolet monitoring instrument, it is characterised in that including ultraviolet monitoring instrument and such as claim
Test equipment described in one of 1-8, the ultraviolet monitoring instrument arrangement corresponding with electric discharge device.
10. the test platform according to claim 9 for being used to test ultraviolet monitoring instrument, it is characterised in that the ultraviolet prison
Survey on instrument and be provided with ultraviolet probe for receiving ultraviolet light in electric spark, between the ultraviolet probe and test equipment distance with
The work operating mode of ultraviolet monitoring instrument corresponds to, the angle angle between line and horizontal plane between the ultraviolet probe and electric spark
It is corresponding with the work operating mode of ultraviolet monitoring instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720771603.0U CN207366724U (en) | 2017-06-29 | 2017-06-29 | A kind of test equipment and test platform for being used to test ultraviolet monitoring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720771603.0U CN207366724U (en) | 2017-06-29 | 2017-06-29 | A kind of test equipment and test platform for being used to test ultraviolet monitoring instrument |
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| Publication Number | Publication Date |
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| CN207366724U true CN207366724U (en) | 2018-05-15 |
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ID=62424079
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720771603.0U Active CN207366724U (en) | 2017-06-29 | 2017-06-29 | A kind of test equipment and test platform for being used to test ultraviolet monitoring instrument |
Country Status (1)
| Country | Link |
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| CN (1) | CN207366724U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109444700A (en) * | 2018-12-29 | 2019-03-08 | 北京交通大学 | Bow net arc method for measuring and system |
| CN113552523A (en) * | 2021-09-22 | 2021-10-26 | 西南交通大学 | Calibration device and calibration method for bow net arcing measurement sensor |
-
2017
- 2017-06-29 CN CN201720771603.0U patent/CN207366724U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109444700A (en) * | 2018-12-29 | 2019-03-08 | 北京交通大学 | Bow net arc method for measuring and system |
| CN113552523A (en) * | 2021-09-22 | 2021-10-26 | 西南交通大学 | Calibration device and calibration method for bow net arcing measurement sensor |
| CN113552523B (en) * | 2021-09-22 | 2021-12-10 | 西南交通大学 | Calibration device and calibration method for bow net arcing measurement sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210401 Address after: No.2-13, Shiyang Road, Yangma Town, Jianyang City, Chengdu, Sichuan 610000 Patentee after: Chengdu ultraviolet photoelectric technology Co.,Ltd. Address before: No. 333, Xingong Avenue, East Industrial District, Xindu, Chengdu, Sichuan 610500 Patentee before: CHENGDU XUGUANG ELECTRONIC EQUIPMENTS Co.,Ltd. |
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| TR01 | Transfer of patent right |