CN207423473U - One kind degree of disturbing monitors system - Google Patents
One kind degree of disturbing monitors system Download PDFInfo
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- CN207423473U CN207423473U CN201721058284.5U CN201721058284U CN207423473U CN 207423473 U CN207423473 U CN 207423473U CN 201721058284 U CN201721058284 U CN 201721058284U CN 207423473 U CN207423473 U CN 207423473U
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Abstract
The utility model provides one kind degree of disturbing monitoring system, for being monitored to bridge degree of disturbing state.It is disturbed by degree of the disturbing sensor acquisition bridge being arranged on bridge and measures and be converted into corresponding voltage value or current value.The voltage value or current value of AD collection plates acquisition degree of disturbing sensor output, and the voltage value or current value are delivered to controller.Controller handles the voltage value or current value that receive, monitor terminal is sent to after generation processing data, monitor terminal receives processing data, and setting instruction is sent to controller, generation is sent to AD collection plates by controller with the setting corresponding acquisition parameter of instruction, so that AD collection plates carry out data acquisition according to the acquisition parameter.Degree of disturbing monitoring system provided by the utility model can realize that the bridge of automation disturbs monitoring metrics, and the accuracy of data acquisition is improved by information feedback.
Description
Technical field
The utility model is related to technical field of bridge engineering, and system is monitored in particular to one kind degree of disturbing.
Background technology
Under changing load or dead load, bridge is by generation degree of disturbing, and there may be torques in bridge section.It is more than disturbing measurement
Certain threshold range, it will cause major accident.Therefore, it is necessary to accurately be monitored to bridge degree of disturbing, bridge is grasped in time and is disturbed
Degree state, to avoid the generation of accident.In the prior art, a set of high degree of automation, data acquisition accurately degree of disturbing are lacked
Monitoring scheme, this problems demand solve.
Utility model content
In view of this, the purpose of the utility model embodiment is, provides one kind degree of disturbing monitoring system to solve above-mentioned ask
Topic.
The utility model preferred embodiment provides one kind degree of disturbing monitoring system, for being monitored to bridge degree of disturbing state,
Degree of the disturbing monitoring system includes degree of disturbing sensor, AD collection plates, controller, communication module and monitor terminal, and the AD is adopted
Collect plate to be electrically connected with degree of the disturbing sensor and the controller respectively, the controller by the communication module with it is described
Monitor terminal communicates to connect；
Degree of the disturbing sensor is arranged on bridge, for gather bridge disturb measurement and according to the bridge disturb measurement generation
Corresponding voltage value or current value；
The AD collection plates include multiple data channel, for being sensed by degree of disturbing described in the acquisition of the multiple data channel
The voltage value or current value of device output, and the voltage value collected or current value are delivered to the controller；
The controller is used to obtain the voltage value or current value of multiple data channel transmission of the AD collection plates, and right
The voltage value or current value are handled, and processing data are sent to the monitor terminal by the communication module；
The monitor terminal sends to set and instruct to described for receiving the processing data by the communication module
Controller so that the controller by generation with it is described setting the corresponding acquisition parameter of instruction be sent to the AD collection plates with
Data acquisition is carried out according to the acquisition parameter.
Further, degree of the disturbing monitoring system further includes remote server, the remote server and the controller
Communication connection, the remote server are used to receive the processing data that the controller is sent, and the processing data are opened up
Show and store.
Further, the degree of disturbing monitoring system further includes GSM expansion board, the GSM expansion board respectively with the control
Device and remote server communication connection；
The GSM expansion board is used to send out the location information obtained by GPS positioning and the controller received
The processing data sending sent is to the remote server.
Further, the GSM expansion board is SIM808.
Further, degree of the disturbing monitoring system further includes LCD MODULE and ethernet module, the liquid crystal
Show that module and the ethernet module are connected respectively with the controller.
Further, degree of the disturbing monitoring system further includes external storage equipment, the external storage equipment and the control
Device connection processed, for receiving the processing data of the controller transmission and preserving.
Further, the external storage equipment is USB or SD card.
Further, degree of the disturbing monitoring system further includes voltage follower circuit, the input terminal of the voltage follower circuit
It is connected with degree of the disturbing sensor, output terminal is connected with the AD collection plates.
Further, degree of the disturbing monitoring system further includes power module, and the power module passes respectively with the degree of disturbing
Sensor, the AD collection plates, the controller, the communication module and the GSM expansion board are electrically connected.
Further, the power module is MP1484 chips, LM1117-3.3 chips or ADR425 chips.
Degree of the disturbing monitoring system that the utility model embodiment provides, for being monitored to bridge degree of disturbing state.By setting
It puts the acquisition bridge of degree of the disturbing sensor on bridge to disturb measurement and be converted into corresponding voltage value or current value, the acquisition of AD collection plates
The voltage value or current value of degree of disturbing sensor output, and the voltage value or current value are delivered to controller.Controller is to receiving
To voltage value or current value handled, be sent to monitor terminal after generation processing data, monitor terminal receives processing data,
And setting instruction is sent to controller, generation is sent to AD collection plates by controller with the setting corresponding acquisition parameter of instruction,
So that AD collection plates carry out data acquisition according to the acquisition parameter.Degree of disturbing monitoring system provided by the utility model can be realized automatically
The bridge of change disturbs monitoring metrics, and the accuracy of data acquisition is improved by information feedback.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described.It should be appreciated that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structure diagram that the degree of disturbing that the utility model embodiment provides monitors system.
Fig. 2 is the structure diagram for the AD collection plates that the utility model embodiment provides.
Fig. 3 is another structure diagram that the degree of disturbing that the utility model embodiment provides monitors system.
Fig. 4 is another structure diagram that the degree of disturbing that the utility model embodiment provides monitors system.
Icon：10- degree of disturbing monitors system；110- degree of disturbing sensors；120-AD collection plates；121-AD chips；122- computings
Amplifier；123- analog switches；130- controllers；140- communication modules；150- monitor terminals；160- voltage follower circuits；
170- external storage equipments；180-GSM expansion board；190- remote servers；200- LCD MODULEs；210- Ethernet moulds
Block；220- power modules.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe.Obviously, the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.The component of the utility model embodiment being usually described and illustrated herein in the accompanying drawings can be with a variety of configurations
To arrange and design.Therefore, below the detailed description of the embodiment of the utility model provided in the accompanying drawings is not intended to limit
The claimed the scope of the utility model of system, but it is merely representative of the selected embodiment of the utility model.It is new based on this practicality
The embodiment of type, those skilled in the art's all other embodiments obtained on the premise of creative work is not made,
It shall fall within the protection scope of the present invention.
It should be noted that：Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
The utility model preferred embodiment provides one kind degree of disturbing monitoring system 10, as shown in Figure 1, for bridge degree of disturbing shape
State is monitored.Degree of the disturbing monitoring system 10 includes degree of disturbing sensor 110, AD collection plates 120, controller 130, communication module
140 and monitor terminal 150.The AD collection plates 120 are electrical with degree of the disturbing sensor 110 and the controller 130 respectively
Connection, the controller 130 are communicated to connect by the communication module 140 and the monitor terminal 150.
Degree of the disturbing sensor 110 is arranged on bridge, for gather bridge disturb measure and measurement is disturbed according to the bridge
Generate corresponding voltage value or current value.The AD collection plates 120 include multiple data channel, for passing through the multiple data
The voltage value or current value that degree of disturbing sensor 110 described in passage acquisition exports, and the voltage value collected or current value are conveyed
To the controller 130.The controller 130 is used to obtain the voltage of multiple data channel transmission of the AD collection plates 120
Value or current value, and the voltage value or current value are handled, processing data are sent to by the communication module 140
The monitor terminal 150.
The monitor terminal 150 sets instruction for receiving the processing data according to the processing data generation.Institute
It states monitor terminal 150 and the setting instruction is sent to the controller 130 by the communication module 140.The controller 130
According to described instruction is set to generate corresponding acquisition parameter, and acquisition parameter is sent to the AD collection plates 120, so that described
AD collection plates 120 carry out data acquisition according to the acquisition parameter.
In the present embodiment, degree of disturbing sensor 110 disturbs measurement according to the bridge collected and generates corresponding voltage value or electricity
Flow valuve, in order to reduce the coupling of 110 rear and front end of degree of disturbing sensor, degree of the disturbing monitoring system 10 further includes voltage follower circuit
160.The input terminal of the voltage follower circuit 160 is connected with degree of the disturbing sensor 110, the voltage follower circuit 160
Output terminal is connected with the AD collection plates 120.The voltage value or current value that degree of disturbing sensor 110 exports pass through voltage follower circuit
AD collection plates 120 are delivered to after 160, data sampling is carried out in AD collection plates 120.
Referring to Fig. 2, in the present embodiment, AD collection plates 120 mainly include A/D chip 121, operational amplifier 122 and
Analog switch 123.AD collection plates 120 include 16 tunnels and gather input terminal, such as voltage input end, current input terminal, connection shape
State, ground terminal etc..Wherein, acquisition interface is respectively 12V power supplies.Data acquisition of the AD collection plates 120 for degree of disturbing sensor 110
Control is mainly selected by analog switch 123 for voltage value or current value.By input selection be connection voltage input end or
It is current input terminal.The voltage follower circuit 160 is connected with the analog switch 123, and the output of voltage follower circuit 160 is made
For the input of A/D chip 121.In the present embodiment, the analog switch 123 uses ADG619.
In the present embodiment, the sample frequency of AD collection plates 120 can reach 200Hz, i.e., complete a data every 5ms
Acquisition.And the resolution ratio of A/D chip 121 can reach 24.In the specific implementation, the considerations of integrating cost and precision, A/D chip
121 use ADS1258 chips, which is 24,16 tunnel AD, and the data rate of automatic channel scanning is 23.7Ksps, Ke Yida
To demand.
Optionally, in the present embodiment, the data that controller 130 mainly conveys AD collection plates 120 are handled, stored
And upload etc..The sampling of A/D chip 121 mainly realizes that the sequential of the A/D chip 121 is serial sequential by driving accordingly,
By controlling clk that each acquisition channel is numbered, the data of each acquisition channel are sequential read out.Controller 130 is adopted
121 data of A/D chip are collected afterwards, it is necessary to carry out respective handling to the data collected.Optionally, controller 130 is to collecting
Data carry out data conversion, for example, the data collected are converted into hexadecimal form, in order to subsequently more efficiently
Ground transmits and storage.The processing of data of the controller 130 to collecting belongs to conventional treatment mode of the prior art, herein not
It repeats one by one again.By treated, data are sent to monitor terminal 150 to controller 130 by communication module 140.In the present embodiment
In, the communication module 140 can be RS232 serial bus or 433Mhz wireless modules.
In the present embodiment, the monitor terminal 150 can be mobile terminal device, can include but is not limited to intelligent hand
Machine, laptop or personal digital assistant (Personal Digital Assistant, PDA) etc., available for right at the scene
Monitoring data, which carry out processing, can also carry out remote monitoring.The processing data that the monitor terminal 150 can be transmitted according to controller 130
Generation is corresponding to set instruction to be sent to controller 130.Controller 130 can be instructed according to the setting and set to be acquired parameter
It puts, such as the frequency acquisition of AD collection plates 120, grab type etc..The acquisition that AD collection plates 120 are transmitted according to controller 130 is joined
Number is accordingly sampled come the data to degree of disturbing sensor 110.
Optionally, in the present embodiment, the degree of disturbing monitoring system 10 further includes external storage equipment 170, this is external to deposit
Storage equipment 170 is connected with the controller 130, for receiving the processing data of the transmission of controller 130 and preserving.In this reality
It applies in example, principal function is cyclically updated the state of storage device in controller 130, then can monitor the company of nonstorage device in real time
It connects, it, then can treated that data are stored in the external storage equipment by corresponding when monitoring to be connected with external storage equipment 170
170, it is convenient for backup and preserves.In the present embodiment, the external storage equipment 170 can be USB or SD card, in this implementation
In example and it is not specifically limited.
Referring to Fig. 3, in the present embodiment, degree of the disturbing monitoring system 10 further includes GSM expansion board 180 and remote service
Device 190, wherein, the GSM expansion board 180 communicates to connect respectively with the controller 130 and the remote server 190.Institute
It states GSM expansion board 180 and the location information of controller 130 is obtained using GPS positioning technology, and the location information of acquisition is sent to
The remote server 190 can know the accurate location of controller 130 in order to the staff at remote service end.Also,
GSM expansion board 180 can also receive the processing data that the controller 130 is sent, and by the processing data forwarding to described remote
Journey server 190.In the present embodiment, the GSM expansion board 180 uses SIM808 modules.Optionally, the controller 130
Preset duration, which can be spaced, will handle data sending to remote server 190.Wherein, the number that the controller 130 can will collect
According to being summarized, and calculate flat in the maximum, minimum value and the preset duration of the gathered data in the preset duration
Average, and the processing data that the value calculated is obtained by data conversion are sent to remote server by SIM808 modules
190.Certainly, controller 130 can also be in real time by processing data sending to remote server 190, specifically in the present embodiment
In be not restricted.
Referring to Fig. 4, optionally, in the present embodiment, degree of the disturbing monitoring system 10 further includes LCD MODULE 200
And ethernet module 210.The LCD MODULE 200 and the ethernet module 210 connect respectively with the controller 130
It connects.Wherein, the LCD MODULE 200 uses LCD12864.
In the present embodiment, degree of the disturbing monitoring system 10 further includes power module 220, and the power module 220 is distinguished
With degree of the disturbing sensor 110, the AD collection plates 120, the controller 130, the communication module 140 and the GSM
180 grade of expansion board is electrically connected.
In the present embodiment, degree of the disturbing sensor 110, SIM808 modules etc. need 12V power supplys to power, and 433Mhz is wireless
Module, ADS1258 chips etc. require 5V power supplys to power, the requirements such as controller 130, RS232 serial bus and ethernet module 210
3.3V power supplys are powered.Therefore, in the present embodiment, MORNSUN-URB2412 modules are selected, which supports 9~36V inputs,
Output voltage is 12V, can meet the requirement of the system design.In the present embodiment, in order to reduce power supply stability and structure
DCDC power modules can be used in complexity.
It, in the specific implementation can be simultaneously since A/D chip 121 has the requirement for separating analog power and digital power
Output of two MORNSUN-URB2412 modules respectively as the analog power and data power of A/D chip 121 is gathered capablely.
In the present embodiment, the power module 220 is MP1484 chips, LM1117-3.3 chips or ADR425 chips.
In the present embodiment, A/D chip 121, amplifier amplifier and analog switch 123 on the AD collection plates 120 are both needed to 5V power supplies.By
In 120 a total of 16 circuit-switched data passage of AD collection plates, the total current of operational amplifier 122 and analog switch 123 is bigger, if
5V directly is dropped to from 12V, then the dissipated power of collection plate may be excessively high, and collection plate is caused to overheat.Therefore MP1484 cores can be connected
The analog power of 12V and digital power are first decreased to about 7V by piece respectively, recycle two LM1117-5.0 voltage stabilizing cores afterwards
Piece obtains 5V analog powers and digital power 5V respectively.
Wherein, MP1484 chips and three-terminal voltage-stabilizing chip LM1117-3.3 are connected with controller 130, using as controller
130 power supply.Device 130 provides 5V power supplys to MP1484 chips in order to control, and device 130 carries three-terminal voltage-stabilizing chip LM1117-3.3 in order to control
For 3.3V power supplys.
In the present embodiment, there is corresponding control program in controller 130 with carry out the detection of storage device connection status,
Serial ports, AD drivings, system initialization configuration etc..Wherein, mainly including main program, capture program, signal procedure and SIM808
Program.
In the present embodiment, main program is mainly responsible for the initial configuration of whole system, including serial ports, AD drivings, SD card,
USB, file system, interrupt priority level, timer, external interrupt etc. and whole system run during detect USB and
The insert state of SD card simultaneously upgrades in time.Into after principal function, relevant configuration is first carried out, then the shape of cycle detection storage device
State.
Capture program is disposed primarily in the interrupt handling routine of timer, and capture program is broadly divided into AD drivings, AD acquisitions
The parts such as the processing of data, the storage of data and upload.In terms of the driving of AD, selected ADS1258 chips are using serial
Communication simulates its sequential using the IO of controller 130, using the system channel scan pattern of acquiescence during acquisition, passes through timer
The acquisition that START pins enable A/D chip 121 is drawn high in interruption.The data of 16 passages of A/D chip 121 are read in interruption,
The acquisition of START pins disability A/D chip 121 is dragged down afterwards.During acquisition, the data for often generating a passage all can
A pulse is generated in DRDY pins, therefore carries out the action of processing data in program using external interrupt, and is deposited into
In buffer area., it is necessary to be judged after all data of 16 passages are acquired, it is determined whether it is necessary to carry out data
Storage and upload.
In the present embodiment, in communication aspects, controller 130 using RS232 serial bus or 433Mhz wireless modules with
Monitor terminal 150 communicates.In terms of reception, whenever the instruction that monitor terminal 150 transmits is received, program can enter string
Mouth, which receives, to interrupt.The instruction of monitor terminal 150 is verified and analyzed in breaking in the reception.If the instruction received meets
Preset protocol requirement then performs corresponding operation according to the instruction.If the instruction received is not inconsistent with preset protocol, abandon
The data.And in terms of data are sent, before transmitting data, can enable transmission interrupts controller 130, by data to be sent
It is placed in transmission buffer area.When buffer area is empty, triggering, which is sent, to be interrupted, the data to be sent in update buffer area.Work as data sending
After, disability serial ports, which is sent, to interrupt.
The program of SIM808 modules is the program based on EAT system kernels, by communicating with kernel, is completed corresponding
Task.During system operation, when receiving the processing data that controller 130 transmits, SIM808 modules can incite somebody to action
The data received and the GPS data of itself acquisition are transferred to remote service end.And at interval of predetermined period, such as one
A hour, real-time time can be sent back controller 130 by SIM808 modules, to realize time correction function.
In conclusion degree of disturbing monitoring system 10 provided by the utility model, is monitored available for bridge degree of disturbing state.
It is disturbed by the acquisition bridge of degree of disturbing sensor 110 being arranged on bridge and measures and be converted into corresponding voltage value or current value, AD
Collection plate 120 gathers the voltage value or current value of 110 output of degree of disturbing sensor, and the voltage value or current value are delivered to control
Device 130.Controller 130 handles the voltage value or current value that receive, and monitor terminal is sent to after generation processing data
150, monitor terminal 150 receives processing data, and sends setting instruction to controller 130.Controller 130 will be generated to be referred to setting
Corresponding acquisition parameter is made to be sent to AD collection plates 120, so that AD collection plates 120 carry out data acquisition according to the acquisition parameter.
Degree of disturbing monitoring system 10 provided by the utility model can realize that the bridge of automation disturbs monitoring metrics, and fed back and improved by information
The accuracy of data acquisition.
In the description of the utility model, it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set
Put ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected.It can
To be mechanical connection or be electrically connected.It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in utility model.
, it is necessary to the orientation or position relationship of the instructions such as explanation, term " on ", " under " in the description of the utility model
For be based on orientation shown in the drawings or position relationship or the utility model product using when the orientation or position usually put
Relation is for only for ease of description the utility model and simplifies description rather than instruction or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modifications, equivalent replacements and improvements are made should be included within the scope of protection of this utility model.
Claims (10)
1. one kind degree of disturbing monitors system, for being monitored to bridge degree of disturbing state, which is characterized in that the degree of disturbing monitors system
Including degree of disturbing sensor, AD collection plates, controller, communication module and monitor terminal, the AD collection plates are disturbed respectively with described
It spends sensor and the controller is electrically connected, the controller passes through the communication module and the monitor terminal communication link
It connects；
Degree of the disturbing sensor is arranged on bridge, and for gathering, bridge disturbs measurement and to disturb measurement generation according to the bridge corresponding
Voltage value or current value；
The AD collection plates include multiple data channel, for defeated by degree of disturbing sensor described in the acquisition of the multiple data channel
The voltage value or current value gone out, and the voltage value collected or current value are delivered to the controller；
The controller is used to obtain the voltage value or current value of multiple data channel transmission of the AD collection plates, and to described
Voltage value or current value are handled, and processing data are sent to the monitor terminal by the communication module；
The monitor terminal is sent by the communication module for receiving the processing data and sets instruction to the control
Device, so that generation is sent to the AD collection plates with basis by the controller with the setting corresponding acquisition parameter of instruction
The acquisition parameter carries out data acquisition.
2. degree of disturbing according to claim 1 monitors system, which is characterized in that degree of the disturbing monitoring system further includes long-range clothes
Business device, the remote server are communicated to connect with the controller, and the remote server sends for receiving the controller
Processing data, by it is described processing data be shown and store.
3. degree of disturbing according to claim 2 monitors system, which is characterized in that degree of the disturbing monitoring system further includes GSM expansions
Panel, the GSM expansion board communicate to connect respectively with the controller and the remote server；
The GSM expansion board is used for send the location information obtained by GPS positioning and the controller received
Data sending is handled to the remote server.
4. degree of disturbing according to claim 3 monitors system, which is characterized in that the GSM expansion board is SIM808.
5. degree of disturbing according to claim 1 monitors system, which is characterized in that degree of the disturbing monitoring system further includes liquid crystal
Show module and ethernet module, the LCD MODULE and the ethernet module are connected respectively with the controller.
6. degree of disturbing according to claim 1 monitors system, which is characterized in that degree of the disturbing monitoring system further includes external deposit
Equipment is stored up, the external storage equipment is connected with the controller, for receiving the processing data of the controller transmission and protecting
It deposits.
7. degree of disturbing according to claim 6 monitors system, which is characterized in that the external storage equipment is USB or SD card.
8. degree of disturbing according to claim 3 monitors system, which is characterized in that degree of the disturbing monitoring system further include voltage with
With circuit, the input terminal of the voltage follower circuit is connected with degree of the disturbing sensor, output terminal is connected with the AD collection plates.
9. degree of disturbing according to claim 8 monitors system, which is characterized in that degree of the disturbing monitoring system further includes power supply mould
Block, the power module respectively with degree of the disturbing sensor, the AD collection plates, the controller, the communication module and
The GSM expansion board is electrically connected.
10. degree of disturbing according to claim 9 monitors system, which is characterized in that the power module is MP1484 chips,
LM1117-3.3 chips or ADR425 chips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721058284.5U CN207423473U (en) | 2017-08-17 | 2017-08-17 | One kind degree of disturbing monitors system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721058284.5U CN207423473U (en) | 2017-08-17 | 2017-08-17 | One kind degree of disturbing monitors system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207423473U true CN207423473U (en) | 2018-05-29 |
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ID=62315053
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|---|---|---|---|
| CN201721058284.5U Expired - Fee Related CN207423473U (en) | 2017-08-17 | 2017-08-17 | One kind degree of disturbing monitors system |
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| Country | Link |
|---|---|
| CN (1) | CN207423473U (en) |
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2017
- 2017-08-17 CN CN201721058284.5U patent/CN207423473U/en not_active Expired - Fee Related
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Address after: 430000 Optics Valley Software Park, No. 4 Software Park Road, East Lake New Technology Development Zone, Wuhan, Hubei six, 2 buildings, 4 floors and 01 rooms, -21 Patentee after: Wuhan Zhongyan Measurement and Control Technology Co.,Ltd. Address before: 430000 small Hongshan 2, fruit lake street, Wuchang District, Wuhan, Hubei. Patentee before: WUHAN RSM INTELLIGENC GEOTECHNIQUE Co.,Ltd. |
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Granted publication date: 20180529 |
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