CN201654535U - Central control device of multiple comprehensive environment vibration test system - Google Patents

Central control device of multiple comprehensive environment vibration test system Download PDF

Info

Publication number
CN201654535U
CN201654535U CN2009201651767U CN200920165176U CN201654535U CN 201654535 U CN201654535 U CN 201654535U CN 2009201651767 U CN2009201651767 U CN 2009201651767U CN 200920165176 U CN200920165176 U CN 200920165176U CN 201654535 U CN201654535 U CN 201654535U
Authority
CN
China
Prior art keywords
vibration
central control
control
experimental facilities
experiment
Prior art date
Application number
CN2009201651767U
Other languages
Chinese (zh)
Inventor
陈俊
Original Assignee
苏州东菱振动试验仪器有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 苏州东菱振动试验仪器有限公司 filed Critical 苏州东菱振动试验仪器有限公司
Priority to CN2009201651767U priority Critical patent/CN201654535U/en
Application granted granted Critical
Publication of CN201654535U publication Critical patent/CN201654535U/en

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

Abstract

The utility model relates to a central control device of a multiple comprehensive environment vibration test system, comprising a central control unit and a man-machine interface, wherein the central control unit can respectively carry out data exchange and data transmission with the man-machine interface, and vibration test equipment and assistant environment control test equipment in the multiple comprehensive environment vibration test system; and the man-machine interface can display the running states of the vibration test equipment and the assistant environment control test equipment in the multiple comprehensive environment vibration test system in real time, and simultaneously lead an operator to input operation commands so as to adjust and display the running states of the vibration test equipment and an assistant environment control test equipment. The central control device has advantages of simple structure, convenient assembly, low cost, and simple and easy matched implementation method. The central control device can greatly improve the running stability, the compatibility and manipulation performance of the multiple comprehensive environment vibration test system, reduce the labor intensity of the operators and improve the efficiency of vibration test.

Description

The central control device of many integrated environments vibration experiment
Technical field
The utility model belongs to the centralized control technique of a kind of integrated environment vibration experiment of vibration test technical field, the central control device of the test parameters of comprehensive environmental experiments such as additional temp test or noise fest when being specifically related to carry out vibration test in environmental laboratory.
Background technology
Environment is meant nature and condition summation that bring out existing with the place at any time or that run into.For guaranteeing the life period of product in regulation, under all environmental baselines of predetermined use, transportation or storage, keep functional reliability, need carry out under such as environmental baselines such as climatic factor, mechanical factor or biodynes, product being carried out manual simulation's environmental test.
Comprehensive environmental laboratory generally includes vibration rig, temperature control testing equipment and noise experiment equipment etc.; the parameter of vibration rig control at present is to control by vibration controller; the unlatching of power amplifier, the function and protecting line connection power amplifier of regulating action button control by power amplifier itself, vibration table stage body part are chain; the operation of stage body partial function directly in amplifier operation itself, controlled by the guidance panel of itself by additional temperature control experimental facilities and noise fest equipment.The method of controlling operation thereof that present environmental laboratory is adopted is: test specimen is installed at first as requested, connect vibration control instrument and related accessories, relevant test parameters is set respectively on different operation interfaces or control panel then, as vibration parameters and temperature parameter, start power amplifier, temperature control box, vibration control system at last respectively and carry out environmental test.
Because in the control of above-mentioned environmental test chamber, the segment distance of being separated by between test bay and control is provided with, just need testing crew back and forth relevant test parameters is set respectively, when particularly needing to change experiment condition in test, just need reciprocal dealing that parameter is set.In addition, vibration test and other condition test all needed the test set, particularly when needing respectively in the combined environment test, must stopping wherein a kind of environmental unit simultaneously or after testing certain hour simultaneously, use simultaneously again or be used alternatingly under the situation, when environmental experiment equipment such as vibration rig and temperature control experiment are started respectively, need testing crew back and forth startup and close various device, the testing requirements of Qi Donging simultaneously can't realize.If the mechanical environment experimental facilities of environmental laboratory breaks down; vibration rig protection is automatically shut down; the temperature control experimental facilities also can hinder and protection shutdown automatically sometimes for some reason; but behind a kind of out of service in above-mentioned two kinds of equipment; another kind of equipment still moves, and can bring some safety and test hidden danger.Monitoring to above-mentioned testing equipment is also finished respectively, and the control of various environmental experiment equipment rooms can't realize coordinating mutually and the fault interlocking.
The utility model content
The purpose of this utility model is to provide a kind of central control device of many integrated environments vibration experiment, easily the indoor various environmental experiment equipment of combined environment test are carried out chain control and parameter setting, satisfy the needs of various combined environment test conditions, thereby overcome deficiency of the prior art.
For achieving the above object, the utility model has adopted following technical scheme:
A kind of central control device of many integrated environments vibration experiment is characterized in that, this central control unit device comprises:
Central control unit, its can be respectively with a man-machine interface and this many integrated environment vibration experiment in vibration rig and auxiliary environment control experimental facilities carry out exchanges data and data respectively and transmit;
And, man-machine interface, it can show the operation conditions of vibration rig and auxiliary environment control experimental facilities in this many integrated environments vibration experiment in real time, simultaneously can be for operator's input operation instruction, to adjust the running status of vibration rig and auxiliary environment control experimental facilities.
Particularly, described central control unit comprises data processing module, and this data processing module is connected with man-machine interface, and is connected with auxiliary environment control experimental facilities with vibration rig by the instruction Transmit-Receive Unit.
Described vibration rig and auxiliary environment are controlled to be provided with between the experimental facilities and can be made both realize the state interlock sensor of state interlocking, and this state interlock sensor and instruction Transmit-Receive Unit connects.
Be provided with the control module that can monitor the equipment self running status in described vibration rig and the auxiliary environment control experimental facilities, this control module and instruction Transmit-Receive Unit connects.
Described control module connects by power amplification unit and instruction Transmit-Receive Unit.
Described auxiliary environment control experimental facilities is at least a kind of in temperature control experimental facilities, noise experiment equipment and the low atmospheric pressure test equipment.
With the control method of the supporting enforcement of above-mentioned central control device be: a central control unit is set in many integrated environments vibration experiment, and this central control unit comprises:
Central control unit, its can be respectively with a man-machine interface and this many integrated environment vibration experiment in vibration rig and auxiliary environment control experimental facilities carry out exchanges data and data respectively and transmit;
And, man-machine interface, it can show the operation conditions of vibration rig and auxiliary environment control experimental facilities in this many integrated environments vibration experiment in real time, simultaneously can be for operator's input operation instruction, to adjust the running status of vibration rig and auxiliary environment control experimental facilities.
Say that further this method comprises the steps:
1) man-machine interface sends instruction or vibration rig and/or auxiliary environment control experimental facilities and sends signal;
2) central control unit reception and processing instruction or signal, and instruction transferred to vibration rig and/or auxiliary environment control experimental facilities and/or signal is transferred to man-machine interface, or central control unit received signal, after judging, generate instruction automatically and transfer to vibration rig and/or auxiliary environment control experimental facilities;
3) control module of vibration rig and/or auxiliary environment control experimental facilities receives instruction, and according to instruction the equipment self running status is adjusted;
4) vibration rig and/or auxiliary environment control experimental facilities resends signal, the operator is according to the running status of vibration rig that shows on the man-machine interface and/or auxiliary environment control experimental facilities, judge whether to send again instruction, or central control unit judges whether to send once more instruction automatically, if, then repeat above-mentioned steps, if not, then shut-down operation.
In the step 3), when vibration rig and/or auxiliary environment control experimental facilities is adjusted the self-operating state, also receive instruction, judge whether vibration rig and auxiliary environment control experimental facilities are carried out the state interlocking by a state interlocking sensing unit.
Described auxiliary environment control experimental facilities is at least a kind of in temperature control experimental facilities, noise experiment equipment and the low atmospheric pressure test equipment.
At traditional integrated environment vibration experiment when using, vibration rig and the auxiliary environment control testing equipment that is mated are difficult to unified controlling, problems such as inaccurate coordination, this case inventor is through long term studies and practice, by the mode of a central control unit and a man-machine interface is set in the integrated environment vibration experiment, but make the clear running status of understanding vibration rig and auxiliary environment control testing equipment efficiently of operator's mat man-machine interface, and the mat central control unit is assigned instruction or is generated instruction voluntarily by central control unit, adjust with in good time running status vibration rig and auxiliary environment control testing equipment, and make between vibration rig and the auxiliary environment control testing equipment, tunable action between auxiliary environment control testing equipment and the auxiliary environment control testing equipment, thereby the operation stability of raising integrated environment vibration experiment, but harmony and handling.
Compared with prior art, the beneficial effects of the utility model are: the central control device of this many integrated environments vibration experiment is simple in structure, is convenient to assembling, and is with low cost, and the succinct easily row of its supporting implementation method.But the utility model can significantly promote operation stability, harmony and the handling of integrated environment vibration experiment, reduces labor intensity of operating personnel, improves the efficient of vibration test.
Description of drawings
Fig. 1 is the central control device structural representation of many integrated environments vibration experiment in the utility model embodiment.
Embodiment
Below in conjunction with embodiment the utility model is described further.
As shown in Figure 1, the central control device of this many integrated environments vibration experiment, this central control unit device is used for mainly concentrating regulation and control by vibration rig and auxiliary environment control testing equipment, it comprises central control unit and the man-machine interface that is connected with this central control unit, and this central control unit is connected with auxiliary environment control testing equipment with vibration rig simultaneously.
Above-mentioned vibration rig comprises amplifier, controller, shaking table, oil supply system and cooling unit etc., and above-mentioned auxiliary environment control testing equipment can be selected from, but is not limited in temperature control experimental facilities and the noise experiment equipment one or both.And described temperature control experimental facilities can further comprise temperature control equipment, casing lifting gear and casing mobile device,
But the control module that the running status that further comprises pair amplifier, controller, shaking table, oil supply system and cooling unit in the above-mentioned vibration rig monitors and regulates and control, also has such control module in same above-mentioned temperature control testing equipment and the noise experiment equipment, the assembly in temperature control experimental facilities and the noise experiment equipment is monitored and regulate and control.
Between above-mentioned vibration rig and temperature control experimental facilities and/or the noise experiment equipment, and/or also be provided with the state interlock sensor between temperature control experimental facilities and the noise fest equipment, it can make between vibration rig and the auxiliary environment control testing equipment, and realize the state interlocking between each auxiliary environment control testing equipment, thereby coordinate its action.
Above-mentioned central control unit can be respectively with a man-machine interface and this many integrated environment vibration experiment in vibration rig and auxiliary environment control experimental facilities carry out data interaction respectively, it can comprise data processing module, and is connected with the control module that man-machine interface, vibration rig and auxiliary environment are controlled in the testing equipment respectively with this data processing module.Further, between above-mentioned control module and this data processing module one or more instruction transceiver modules can be set, and between instruction transceiver module and the control module power amplification unit can be set also, to guarantee the intensity of transmission signals.Certainly, needs according to practical application, also memory module and communication module etc. can be set in the above-mentioned central control unit, use realization relevant parameter of this many integrated environments vibration experiment operational process etc. is carried out record, and insert other external unit easily.
Above-mentioned man-machine interface can comprise a display unit, an instruction input block and Peripheral Interface etc., it can show the operation conditions of vibration rig and auxiliary environment control experimental facilities in this many integrated environments vibration experiment in real time, simultaneously can be for operator's input operation instruction, to adjust the running status of vibration rig and auxiliary environment control experimental facilities.
Above-mentioned data processing module can receive and handle the signal by the instruction of man-machine interface transmission and indication vibration rig and auxiliary environment control testing equipment running status, and instruction transferred to vibration rig and/or auxiliary environment control experimental facilities and/or signal is transferred to man-machine interface, simultaneously, this data processing unit also can be judged the signal that receives, and the generation instruction transfers to vibration rig and/or auxiliary environment control experimental facilities automatically.This data processing module can adopt MCU or other to have the equipment of data-handling capacity.
Utilize the centralized control system of this environmental laboratory, can carry out centralized control to meeting environmental laboratory, its method specifically comprises the steps:
1) after vibration rig and/or auxiliary environment control experimental facilities starts, carry out self check, and will indicate the signal of vibration rig and auxiliary environment control testing equipment running status and its lock-out state each other etc. to transfer to central control unit through power amplification unit and instruction Transmit-Receive Unit by its control module and state interlocking sensing unit separately;
2) central control unit receives and handles above-mentioned signal, and these signals are handled with data processing unit, then signal is transferred to man-machine interface, or after data processing unit judges to the received signal, automatically generate instruction and transfer to vibration rig and/or auxiliary environment control experimental facilities and state interlock sensor, for example, after if data processing unit receives the signal of indication vibration rig operation conditions, judge that vibration rig starts unusual or vibration rig and auxiliary environment control testing equipment lock mutually, then send automatically and restart or adjust instruction, after if therefore vibration rig instructs and adjusts voluntarily, recover normal or contact locking between the two, then the data processing unit signal that connects the indication vibration rig operation conditions that will receive is again transferred to man-machine interface and is shown, if it is still undesired, then data processing unit connects the abnormal signal that receives is transferred to the man-machine interface demonstration, to remind operating personnel vibration rig is safeguarded;
3) operating personnel are according to the running status of vibration rig that shows on the man-machine interface and/or auxiliary environment control experimental facilities, judge whether to send operational order, if, then central control unit receives and handles these instructions, after conversion waits processing, be sent to the monitoring module of vibration rig and/or auxiliary environment control experimental facilities through the instruction Transmit-Receive Unit;
4) control module of vibration rig and/or auxiliary environment control experimental facilities receives instruction, and according to instruction the equipment self running status is adjusted;
5) vibration rig and/or auxiliary environment control experimental facilities resends signal, the operator is according to the running status of vibration rig that shows on the man-machine interface and/or auxiliary environment control experimental facilities, judge whether to send again instruction, or central control unit judges whether to send once more instruction automatically, if, then repeat above-mentioned steps, if not, then shut-down operation.
By repeating the aforesaid operations process, can control the vibration test that this many integrated environments vibration experiment carries out various ways efficiently.
It is pointed out that above embodiment only is used to illustrate content of the present utility model, in addition, the utility model also has other embodiments.But all employings are equal to replaces or technical scheme that the equivalent deformation mode forms all drops in the protection domain of the present utility model.

Claims (6)

1. the central control device of integrated environment vibration experiment more than a kind is characterized in that, this central control unit device comprises:
Central control unit, its can be respectively with a man-machine interface and this many integrated environment vibration experiment in vibration rig and auxiliary environment control experimental facilities carry out exchanges data and data respectively and transmit;
And, man-machine interface, it can show the operation conditions of vibration rig and auxiliary environment control experimental facilities in this many integrated environments vibration experiment in real time, simultaneously can be for operator's input operation instruction, to adjust and to show the running status of vibration rig and auxiliary environment control experimental facilities.
2. the central control device of many integrated environments vibration experiment according to claim 1, it is characterized in that, described central control unit comprises data processing module, this data processing module is connected with man-machine interface, and is connected go forward side by side line data exchange and data transmission by instruction Transmit-Receive Unit and vibration rig with auxiliary environment control experimental facilities.
3. the central control device of many integrated environments vibration experiment according to claim 1, it is characterized in that, described vibration rig and auxiliary environment are controlled to be provided with between the experimental facilities and can be made both realize the state interlock sensor of state interlocking, and this state interlock sensor and instruction Transmit-Receive Unit connects.
4. according to the central control device of claim 2 or 3 described many integrated environments vibration experiments, it is characterized in that, be provided with the control module that can monitor the equipment self running status in described vibration rig and the auxiliary environment control experimental facilities, this control module and instruction Transmit-Receive Unit connects.
5. the central control device of many integrated environments vibration experiment according to claim 4 is characterized in that, described control module connects by power amplification unit and instruction Transmit-Receive Unit.
6. according to the central control device of each described many integrated environments vibration experiment in the claim 1~3, it is characterized in that described auxiliary environment control experimental facilities is at least a kind of in temperature control experimental facilities, noise experiment equipment and the low atmospheric pressure test equipment.
CN2009201651767U 2009-12-31 2009-12-31 Central control device of multiple comprehensive environment vibration test system CN201654535U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009201651767U CN201654535U (en) 2009-12-31 2009-12-31 Central control device of multiple comprehensive environment vibration test system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009201651767U CN201654535U (en) 2009-12-31 2009-12-31 Central control device of multiple comprehensive environment vibration test system

Publications (1)

Publication Number Publication Date
CN201654535U true CN201654535U (en) 2010-11-24

Family

ID=43119779

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009201651767U CN201654535U (en) 2009-12-31 2009-12-31 Central control device of multiple comprehensive environment vibration test system

Country Status (1)

Country Link
CN (1) CN201654535U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101762370B (en) * 2009-12-31 2012-08-08 苏州东菱振动试验仪器有限公司 Centralized control method for vibration experiment system in multiple integrated environments and device thereof
CN102692304A (en) * 2012-06-05 2012-09-26 奇瑞汽车股份有限公司 Automotive seat test system and method thereof
CN103645022A (en) * 2013-11-12 2014-03-19 陕西国力信息技术有限公司 AMT-system vibration function test method
CN103674456A (en) * 2013-11-12 2014-03-26 陕西国力信息技术有限公司 AMT system resonance detection test method
CN104423349A (en) * 2013-09-04 2015-03-18 天津航天瑞莱科技有限公司 CAN (Controller Area Network) bus-based vibration test control method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101762370B (en) * 2009-12-31 2012-08-08 苏州东菱振动试验仪器有限公司 Centralized control method for vibration experiment system in multiple integrated environments and device thereof
CN102692304A (en) * 2012-06-05 2012-09-26 奇瑞汽车股份有限公司 Automotive seat test system and method thereof
CN104423349A (en) * 2013-09-04 2015-03-18 天津航天瑞莱科技有限公司 CAN (Controller Area Network) bus-based vibration test control method
CN103645022A (en) * 2013-11-12 2014-03-19 陕西国力信息技术有限公司 AMT-system vibration function test method
CN103674456A (en) * 2013-11-12 2014-03-26 陕西国力信息技术有限公司 AMT system resonance detection test method

Similar Documents

Publication Publication Date Title
CN203571699U (en) Intelligent boiler system with remote monitoring function
CN101943921B (en) Intelligent control method and intelligent control device of transformer cooling system
US8982768B2 (en) System and method to monitor and control remote sensors and equipment
US8841797B2 (en) Wireless annunciator for an electrical generator
CN101174759B (en) Integrated monitoring apparatus for electrical power distribution
WO2018210015A1 (en) Battery charge/swap station and battery charge/swap control system
US8831784B2 (en) Automated building monitoring system
CN102591284A (en) Sewage treatment engineering monitoring system based on wireless sensor network
CN102681518B (en) Cable network running integrated management system and intelligent control platform
CN204557187U (en) A kind of IP network environmental monitoring system
KR101094195B1 (en) Power facility management system using two dimensional code and administation server, and method for managing the same
CN202033053U (en) Multi-information integration-based integrated transmission line state monitoring device
CN205398927U (en) Report of automatically controlled trouble of sewing machine and remote diagnosis system
CN201435017Y (en) Integrated cabinet temperature control system
CN201118104Y (en) Electrical distribution integrated monitoring apparatus
CN201893593U (en) Remote control charging and discharging system for storage battery
CN104362736A (en) Intelligent component cabinet and monitoring method for intelligent transformer
KR101780922B1 (en) Multi-engine plant and method for operating the same
CN204347216U (en) A kind of multifunction electric apparatus test device
CN204515507U (en) Based on the electromechanical equipment operation remote monitoring management system of Internet of Things
CN201215632Y (en) Temperature control instrument for dry transformer
CN201608740U (en) Embedded fire incident data transmission device
CN202524167U (en) A state detection and intelligent control device for high-voltage circuit breaker
CN107748546B (en) Intelligent factory inspection system based on LoRa technology
CN203130465U (en) Monitoring system for frequency-converting control of air compressor

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Central control device of multiple comprehensive environment vibration test system

Effective date of registration: 20110303

Granted publication date: 20101124

Pledgee: China Everbright Bank Suzhou branch

Pledgor: Suzhou Dongling Vibration Testing Instrument Co., Ltd.

Registration number: 2011990000063

PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Central control device of multiple comprehensive environment vibration test system

Effective date of registration: 20120331

Granted publication date: 20101124

Pledgee: China Everbright Bank Suzhou branch

Pledgor: Suzhou Dongling Vibration Testing Instrument Co., Ltd.

Registration number: 2012990000119

PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20120331

Granted publication date: 20101124

Pledgee: China Everbright Bank Suzhou branch

Pledgor: Suzhou Dongling Vibration Testing Instrument Co., Ltd.

Registration number: 2011990000063

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20130628

Granted publication date: 20101124

Pledgee: China Everbright Bank Suzhou branch

Pledgor: Suzhou Dongling Vibration Testing Instrument Co., Ltd.

Registration number: 2012990000119

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Central control device of multiple comprehensive environment vibration test system

Effective date of registration: 20130703

Granted publication date: 20101124

Pledgee: China Everbright Bank Suzhou branch

Pledgor: Suzhou Dongling Vibration Testing Instrument Co., Ltd.

Registration number: 2013990000429

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Central control device of multiple comprehensive environment vibration test system

Effective date of registration: 20140928

Granted publication date: 20101124

Pledgee: China Everbright Bank Suzhou branch

Pledgor: Suzhou Dongling Vibration Testing Instrument Co., Ltd.

Registration number: 2014990000821

PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20140922

Granted publication date: 20101124

Pledgee: China Everbright Bank Suzhou branch

Pledgor: Suzhou Dongling Vibration Testing Instrument Co., Ltd.

Registration number: 2013990000429

PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20151016

Granted publication date: 20101124

Pledgee: China Everbright Bank Suzhou branch

Pledgor: Suzhou Dongling Vibration Testing Instrument Co., Ltd.

Registration number: 2014990000821

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Central control device of multiple comprehensive environment vibration test system

Effective date of registration: 20151105

Granted publication date: 20101124

Pledgee: China Everbright Bank Suzhou branch

Pledgor: Suzhou Dongling Vibration Testing Instrument Co., Ltd.

Registration number: 2015320010012

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20170112

Granted publication date: 20101124

Pledgee: China Everbright Bank Suzhou branch

Pledgor: Suzhou Dongling Vibration Test Instrument Co., Ltd.

Registration number: 2015320010012

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20101124

Termination date: 20161231