CN103498665A - Linear fixed type wireless deep hole clinometer and deep hole inclination measurement system - Google Patents

Linear fixed type wireless deep hole clinometer and deep hole inclination measurement system Download PDF

Info

Publication number
CN103498665A
CN103498665A CN201310499709.6A CN201310499709A CN103498665A CN 103498665 A CN103498665 A CN 103498665A CN 201310499709 A CN201310499709 A CN 201310499709A CN 103498665 A CN103498665 A CN 103498665A
Authority
CN
China
Prior art keywords
deep hole
wire
module
communication module
fixed wireless
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201310499709.6A
Other languages
Chinese (zh)
Inventor
王建松
刘庆元
廖小平
李龙飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Northwest Research Institute Co Ltd of CREC Shenzhen South Branch
Original Assignee
Northwest Research Institute Co Ltd of CREC Shenzhen South Branch
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 Northwest Research Institute Co Ltd of CREC Shenzhen South Branch filed Critical Northwest Research Institute Co Ltd of CREC Shenzhen South Branch
Priority to CN201310499709.6A priority Critical patent/CN103498665A/en
Publication of CN103498665A publication Critical patent/CN103498665A/en
Pending legal-status Critical Current

Links

Abstract

Provided is a linear fixed type wireless deep hole clinometer. The linear fixed type wireless deep hole clinometer comprises a plurality of inclination measurement units and an above-ground device, wherein the plurality of inclination measurement units are vertically overlapped in a measurement hole and used for measuring the gradient of all the positions inside the measurement hole, the above-ground device is connected with the plurality of inclination measurement units and comprises a data processing module, a communication module and a first battery module, the data processing module is used for processing measurement information obtained through measurement of the inclination measurement units, the communication module is used for sending the processed measurement information and receiving external information, and the first battery module is used for supplying electric power for the plurality of inclination measurement units and the above-ground device. According to the linear fixed type wireless deep hole clinometer, the plurality of inclination measurement units are arranged in the measurement hole in a vertically-overlapped mode and used as a measurement end, then, the data information collected by the inclination measurement units is analyzed and sent through the above-ground device, and therefore the inclination measurement of the inclination measurement hole is completed under the condition that the simple structure and the convenient detaching and assembling are ensured.

Description

The fixed wireless deep hole inclinometer of a kind of wire and deep hole deviational survey system
Technical field
The present invention relates to the inclination measurement of geotechnical engineering, relate in particular to the fixed wireless deep hole inclinometer of a kind of wire and deep hole deviational survey system.
Background technology
Inclination measurement to side slope in geotechnical engineering is a very important ring, what but deep hole inclinometer of the prior art adopted is the somewhat complex design of integral type, measuring junction in deep hole is to adopt all-in-one-piece measurement mechanism, in the all-in-one-piece measured hole of packing into of whole device, measured, therefore the dismounting of measuring junction and install very inconvenient, the structure of whole deep hole inclinometer is very complex also, has brought a lot of troubles to the inclination measurement of side slope.
Summary of the invention
The technical problem to be solved in the present invention is to overcome the deficiency that above-mentioned prior art exists, and proposes the fixed wireless deep hole inclinometer of a kind of wire and deep hole deviational survey system, in the situation that guarantee that simple in structure and easy accessibility completes inclination measurement.
For solving the problems of the technologies described above, the present invention proposes the fixed wireless deep hole inclinometer of a kind of wire, it is characterized in that, the fixed wireless deep hole inclinometer of described wire comprises: a plurality of deviational surveys unit, described a plurality of deviational surveys unit overlays in measured hole up and down, for measuring in measured hole gradient everywhere; Aboveground device, described aboveground device connects described a plurality of deviational surveys unit, and described aboveground device comprises: data processing module, the metrical information of measuring in order to process described deviational survey unit; Communication module, the metrical information that described communication module is crossed in order to transmission processing and the extraneous information of reception; The first battery module, with thinking that described a plurality of deviational surveys unit and aboveground device provide electric power.
Preferably, a plurality of deviational surveys unit is connected in parallel.
Preferably, a plurality of deviational surveys unit is connected to form the long strip-board shape structure stacked up and down by rubbery flexible sheet, and platy structure is in order to the direction of fastening devices.
Preferably, the deviational survey unit comprises: the inclination angle sensing chip, in order to produce the analog signal of tilt data; Signal conversion module, connect the inclination angle sensing chip, in order to the analog signal conversion of the tilt data by the inclination angle sensing chip, becomes data signal; Processor, processor connects signal conversion module, and the data signal converted in order to the reception & disposal signal conversion module, processed the data signal received; Data transmission module, data transmission module connects processor, and the data signal of crossing in order to reception & disposal from processor is also given aboveground device by digital data transmission.
Preferably, communication module comprises wireless communication module and/or wire communication module.
Preferably, wireless communication module is 433,000,000 radio-frequency communication modules, and described wire communication module is the RS485 interface.
The present invention also provides a kind of deep hole deviational survey system, described deep hole deviational survey system comprises the fixed wireless deep hole inclinometer of a plurality of above-mentioned wire and at least one data acquisition unit, described data acquisition unit connects the fixed wireless deep hole inclinometer of described wire, in order to image data information.
Preferably, data acquisition unit comprises: wireless communication module, in order to accept the described metrical information of the fixed wireless deep hole inclinometer of described a plurality of wire; The GPRS module, in order to send described metrical information by internet; The second battery module, with thinking that wireless communication module and GPRS module provide electric power.
Preferably, deep hole deviational survey system also comprises background server, and described background server is in order to the described metrical information of the fixed wireless deep hole inclinometer of a plurality of wire accepting at least one described data acquisition unit and collect.
Preferably, data acquisition unit is by the fixed wireless deep hole inclinometer of the described wire of wired connection and record described metrical information.
Compared with prior art, beneficial effect of the present invention comprises: the present invention is placed in measured hole as measuring junction by the mode that a plurality of deviational surveys unit is stacked up and down, by aboveground device, the data message of deviational survey unit collection is analyzed and sent again, thereby in the situation that guaranteed that simple in structure and easy accessibility has completed inclination measurement.
The accompanying drawing explanation
The structural representation of the deep hole deviational survey system that Fig. 1 is the embodiment of the present invention.
The fundamental diagram of the deep hole deviational survey system that Fig. 2 is the embodiment of the present invention.
Accompanying drawing explanation: the fixed wireless deep hole inclinometer 1 of wire, deviational survey unit 11, aboveground device 12, data processing module 121, communication module 122, the first battery module 123, data acquisition unit 2, wireless communication module 21, GPRS module 23, the second battery module 22 and background server 3.
The specific embodiment
In order to further illustrate principle of the present invention and structure, existing by reference to the accompanying drawings to a preferred embodiment of the present invention will be described in detail.
Refer to Fig. 1 and Fig. 2, the invention provides the fixed wireless deep hole inclinometer of a kind of wire, the fixed wireless deep hole inclinometer 1 of wire comprises a plurality of deviational surveys unit 11 and aboveground device 12.
A plurality of deviational surveys unit 11, a plurality of deviational surveys unit 11 overlays in measured hole up and down, for measuring in measured hole gradient everywhere.The deep hole that measured hole is located to accomplish fluently in massif side slope etc. by instrument in advance.What deviational survey unit 11 adopted is miniature inclinometer, and deviational survey unit 11 comprises inclination angle sensing chip, signal conversion module, processor and data transmission module etc., and the inclination angle sensing chip, in order to produce the analog signal of tilt data; Signal conversion module, connect the inclination angle sensing chip, in order to the analog signal conversion of the tilt data by the inclination angle sensing chip, becomes data signal; Processor, processor connects signal conversion module, and the data signal converted in order to the reception & disposal signal conversion module, processed the data signal received; Data transmission module, data transmission module connects processor, and the data signal of crossing in order to reception & disposal from processor is also given digital data transmission extraneous.The electric power of deviational survey unit 11 can be provided by aboveground device 12, also can the switch on time that a clock unit is realized deviational survey unit 11 can be set in processor by solving from charged pool, thereby saves electric power.In the present embodiment, a plurality of deviational surveys unit 11 is connected in parallel.Benefit in parallel is the situation of avoiding a deviational survey unit 11 to go wrong can causing other all deviational surveys unit 11 simultaneously to go wrong, and makes each deviational survey unit 11 relatively independent.In the present embodiment, owing to having adopted a plurality of deviational surveys unit 11, gradient under a certain degree of depth that each deviational survey unit 11 is measured in measured hole, variation by gradient just can be known the variation of this section side slope at measured hole place, for example, the gradient of the more shallow depth of measured hole changes increasing, illustrates that the top layer of side slope starts tilt slide, and the degree of depth that the inclined degree that the staff can measure according to deviational survey unit 11 and obliquity are positioned at measured hole judges the concrete condition of side slope.In the present embodiment, described a plurality of deviational surveys unit 11 is connected to form the long strip-board shape structure stacked up and down by rubbery flexible sheet, and platy structure is in order to the direction of fastening devices.Due to the variation that measured hole produces shape along with time increase meeting because of landslide after accomplishing fluently, thereby adopt the purpose of rubbery flexible sheet connection, be to change along with the change in shape of measured hole in order to allow a plurality of deviational surveys unit 11 can there is certain elasticity.
Aboveground device 12, aboveground device 12 connects a plurality of deviational surveys unit 11, and aboveground device 12 comprises: data processing module 121, communication module 122 and the first battery module 123.
Data processing module 121, the metrical information of measuring in order to process deviational survey unit 11; The effect of data processing module 121 is that the metrical information of a plurality of deviational surveys unit 11 is integrated to processing, because 11 measurements of a plurality of deviational surveys unit is the gradient under different depth in measured hole, so be the mixed and disorderly data of many groups, need to carry out preliminary integration.
Communication module 122, the metrical information that communication module 122 is crossed in order to transmission processing and the extraneous information of reception.In the present embodiment, communication module 122 comprises wireless communication module and/or wire communication module.Concrete arranging can be different according to actual conditions, when needs adopt wireless harvester realize in the situation that unmanned to on-the-spot by data acquisition and while analyzing, communication module 122 adopts wireless communication module, and what in the present embodiment, wireless communication module adopted is 433,000,000 radio-frequency communication modules; When adopting wired hand-held harvester, while gathering on the spot by the operating personnel scene, communication module 122 adopts the wire communication module, the RS485 interface that in the present embodiment, the wire communication module adopts.。Also can adopt wired and wireless two kinds of forms, can meet two kinds of data acquisition units simultaneously simultaneously.
The first battery module 123, with thinking that a plurality of deviational surveys unit 11 and aboveground device 12 provide electric power.Because the environment for use of the fixed wireless deep hole inclinometer 1 of wire mostly is mountain region, circumstance complication is difficult to wiring, just be cabled successfully at last and also be easy to damage, so the present invention has adopted the first battery module 123 to provide electric power for aboveground device 12, so just do not need to have connected up.
The present invention also provides a kind of deep hole deviational survey system, and deep hole deviational survey system comprises the fixed wireless deep hole inclinometer 1 of above-mentioned wire, at least one data acquisition unit 2 and background server 3.
Data acquisition unit 2, data acquisition unit 2 connects the fixed wireless deep hole inclinometer 1 of wire, in order to image data information.Data acquisition unit 2 difference according to specific needs can adopt wireless and wired two kinds of forms.In the present embodiment, the data acquisition unit 2 of wireless comprises: wireless communication module 21, GPRS module 23 and the second battery module 22.Wireless communication module 21, in order to accept the metrical information of the fixed wireless deep hole inclinometer 1 of a plurality of wire.In the present embodiment, wireless communication module 21 adopts is the 433 million radio-frequency communication modules identical with communication module 122 in the fixed wireless deep hole inclinometer 1 of wire, and the wireless communication module 21 of data acquisition unit 2 can carry out exchanges data with the fixed wireless deep hole inclinometer 1 of a plurality of wire, and such data harvester 2 just can complete the metrical information collection of the fixed wireless deep hole inclinometer 1 of a plurality of wire in certain limit simultaneously.GPRS module 23, in order to send metrical information by internet.The second battery module 22, with thinking that wireless communication module and GPRS module provide electric power.Identical with the reason of the fixed wireless deep hole inclinometer 1 of wire, be subject to the data acquisition unit that affects wireless 2 of environment also to adopt battery as the mode that electric power is provided.
In the present embodiment, data acquisition unit 2 can also be wired form, and data acquisition unit 2 is by the fixed wireless deep hole inclinometer 1 of wired connection wire and record metrical information.In the zone that is not suitable for carrying out data acquisition, for example: signal disturbs too large zone etc., operating personnel carry on data acquisition unit 2 connecting wells of linear formula and install 12, and the position that go to the fixed wireless deep hole inclinometer of next wire 1 place after data acquisition is continued to gather.For handled easily, personnel carry, and data acquisition unit 2 can be designed to hand-held.
Background server 3, background server 3 is in order to the metrical information of the fixed wireless deep hole inclinometer 1 of a plurality of wire accepting at least one data acquisition unit 2 and collect.Can say that by background server 3 metrical information that a plurality of data acquisition units 2 are collected gathers again, thereby accomplish all complete grasps of the inclination information in an area even can be grasped to the inclination information in a plurality of areas simultaneously.
Below take the embodiment of deep hole deviational survey system of the data acquisition unit 2 that adopts wireless as example describes in detail operating principle of the present invention.
Refer to Fig. 2, the staff beats a bite measured hole on the side slope of upper body, then measured hole is put into in the deviational survey unit 11 of the fixed wireless deep hole inclinometer 1 of wire, gradient under the different depth that a plurality of deviational surveys unit 11 is measured respectively in measured hole, then the metrical information that aboveground device 12 records deviational survey unit 11 is carried out preliminary processing by data processing module 121, send to data acquisition unit 2 by communication module 122 with wireless form again, data acquisition unit 2 gathers the metrical information of the fixed wireless deep hole inclinometer 1 of a plurality of wire in certain limit, sending to background server 3 by the GPRS module, the staff just can be in the situation that do not need to recognize by the analysis to data the side slope tilt condition that each is local to on-the-spot like this.
In sum, the present invention is placed in measured hole as measuring junction by the mode that a plurality of deviational surveys unit is stacked up and down, by aboveground device, the data message of deviational survey unit collection is analyzed and sent again, thereby in the situation that guaranteed that simple in structure and easy accessibility has completed inclination measurement.
The foregoing is only better possible embodiments of the present invention, not limit the scope of the invention.Every equivalent structure or conversion of equivalent flow process that utilizes manual of the present invention and accompanying drawing content to do, or directly or indirectly be used in other relevant technical fields, all in like manner be included in scope of patent protection of the present invention.

Claims (10)

1. the fixed wireless deep hole inclinometer of wire, is characterized in that, the fixed wireless deep hole inclinometer of described wire comprises:
A plurality of deviational surveys unit, described a plurality of deviational surveys unit overlays in measured hole up and down, for measuring in measured hole gradient everywhere;
Aboveground device, described aboveground device connects described a plurality of deviational surveys unit, and described aboveground device comprises:
Data processing module, the metrical information of measuring in order to process described deviational survey unit;
Communication module, the metrical information that described communication module is crossed in order to transmission processing and the extraneous information of reception;
The first battery module, with thinking that described a plurality of deviational surveys unit and aboveground device provide electric power.
2. the fixed wireless deep hole inclinometer of wire according to claim 1, is characterized in that, described a plurality of deviational surveys unit is connected in parallel.
3. the fixed wireless deep hole inclinometer of wire according to claim 1, is characterized in that, described a plurality of deviational surveys unit is connected to form the long strip-board shape structure stacked up and down by rubbery flexible sheet, and platy structure is in order to the direction of fastening devices.
4. the fixed wireless deep hole inclinometer of wire according to claim 1, is characterized in that, described deviational survey unit comprises:
The inclination angle sensing chip, in order to produce the analog signal of tilt data;
Signal conversion module, connect the inclination angle sensing chip, in order to the analog signal conversion of the tilt data by the inclination angle sensing chip, becomes data signal;
Processor, processor connects signal conversion module, and the data signal converted in order to the reception & disposal signal conversion module, processed the data signal received;
Data transmission module, data transmission module connects processor, and the data signal of crossing in order to reception & disposal from processor is also given aboveground device by digital data transmission.
5. the fixed wireless deep hole inclinometer of wire according to claim 1, is characterized in that, described communication module comprises wireless communication module and/or wire communication module.
6. the fixed wireless deep hole inclinometer of wire according to claim 5, is characterized in that, described wireless communication module is 433,000,000 radio-frequency communication modules, and described wire communication module is the RS485 interface.
7. a deep hole deviational survey system, it is characterized in that, described deep hole deviational survey system comprises the fixed wireless deep hole inclinometer of the described wire of any one and at least one data acquisition unit in a plurality of claims 1 ~ 6, described data acquisition unit connects the fixed wireless deep hole inclinometer of described wire, in order to image data information.
8. deep hole deviational survey system according to claim 7, is characterized in that, described data acquisition unit comprises:
Wireless communication module, in order to accept the described metrical information of the fixed wireless deep hole inclinometer of described a plurality of wire;
The GPRS module, in order to send described metrical information by internet;
The second battery module, with thinking that wireless communication module and GPRS module provide electric power.
9. deep hole deviational survey system according to claim 8, it is characterized in that, described deep hole deviational survey system also comprises background server, and described background server is in order to the described metrical information of the fixed wireless deep hole inclinometer of a plurality of wire accepting at least one described data acquisition unit and collect.
10. deep hole deviational survey system according to claim 9, is characterized in that, described data acquisition unit is by the fixed wireless deep hole inclinometer of the described wire of wired connection and record described metrical information.
CN201310499709.6A 2013-10-22 2013-10-22 Linear fixed type wireless deep hole clinometer and deep hole inclination measurement system Pending CN103498665A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310499709.6A CN103498665A (en) 2013-10-22 2013-10-22 Linear fixed type wireless deep hole clinometer and deep hole inclination measurement system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310499709.6A CN103498665A (en) 2013-10-22 2013-10-22 Linear fixed type wireless deep hole clinometer and deep hole inclination measurement system

Publications (1)

Publication Number Publication Date
CN103498665A true CN103498665A (en) 2014-01-08

Family

ID=49863915

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310499709.6A Pending CN103498665A (en) 2013-10-22 2013-10-22 Linear fixed type wireless deep hole clinometer and deep hole inclination measurement system

Country Status (1)

Country Link
CN (1) CN103498665A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105444711A (en) * 2014-09-26 2016-03-30 中铁西北科学研究院有限公司深圳南方分院 Anti-torsion universal deep-hole inclinometry method, anti-torsion universal deep-hole inclinometer and anti-torsion universal deep-hole inclinometry system
CN106033637A (en) * 2015-03-16 2016-10-19 中铁西北科学研究院有限公司深圳南方分院 Cable-free independent long-term working landslide hazard landslide hazard monitoring early warning method and system

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4734860A (en) * 1986-02-21 1988-03-29 Honeywell, Inc. Simplified bore hole surveying system by kinematic navigation without gyros
CN101738270A (en) * 2009-12-30 2010-06-16 北京工业大学 Multi-point geothermal measurement system for ground-source heat pump system
CN201927157U (en) * 2011-01-26 2011-08-10 范鑫鑫 Landslide monitoring alarm
CN102252646A (en) * 2011-04-15 2011-11-23 中国水利水电科学研究院 Dam and side slope three-dimensional continuous deformation monitoring system
CN102305618A (en) * 2011-05-23 2012-01-04 国网电力科学研究院 Series fixed wireless inclinometer
KR101162918B1 (en) * 2009-04-16 2012-07-05 김경남 Method of measuring underground displacement using inclinometer
CN202403736U (en) * 2011-12-20 2012-08-29 西安迅腾科技有限责任公司 Bridge structure health monitoring system based on ZigBee network
CN202688979U (en) * 2012-06-26 2013-01-23 南京工业大学 Integral monitoring system of foundation pit under construction
CN103063197A (en) * 2012-12-31 2013-04-24 河海大学 Fixed clinometer system
CN203515556U (en) * 2013-10-22 2014-04-02 中铁西北科学研究院有限公司深圳南方分院 Linear fixed wireless deep hole clinometer and deep hole inclinometry system

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4734860A (en) * 1986-02-21 1988-03-29 Honeywell, Inc. Simplified bore hole surveying system by kinematic navigation without gyros
KR101162918B1 (en) * 2009-04-16 2012-07-05 김경남 Method of measuring underground displacement using inclinometer
CN101738270A (en) * 2009-12-30 2010-06-16 北京工业大学 Multi-point geothermal measurement system for ground-source heat pump system
CN201927157U (en) * 2011-01-26 2011-08-10 范鑫鑫 Landslide monitoring alarm
CN102252646A (en) * 2011-04-15 2011-11-23 中国水利水电科学研究院 Dam and side slope three-dimensional continuous deformation monitoring system
CN102305618A (en) * 2011-05-23 2012-01-04 国网电力科学研究院 Series fixed wireless inclinometer
CN202403736U (en) * 2011-12-20 2012-08-29 西安迅腾科技有限责任公司 Bridge structure health monitoring system based on ZigBee network
CN202688979U (en) * 2012-06-26 2013-01-23 南京工业大学 Integral monitoring system of foundation pit under construction
CN103063197A (en) * 2012-12-31 2013-04-24 河海大学 Fixed clinometer system
CN203515556U (en) * 2013-10-22 2014-04-02 中铁西北科学研究院有限公司深圳南方分院 Linear fixed wireless deep hole clinometer and deep hole inclinometry system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
彭力: "《无线传感器网络技术》", 31 January 2011, 北京:冶金工业出版社 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105444711A (en) * 2014-09-26 2016-03-30 中铁西北科学研究院有限公司深圳南方分院 Anti-torsion universal deep-hole inclinometry method, anti-torsion universal deep-hole inclinometer and anti-torsion universal deep-hole inclinometry system
CN106033637A (en) * 2015-03-16 2016-10-19 中铁西北科学研究院有限公司深圳南方分院 Cable-free independent long-term working landslide hazard landslide hazard monitoring early warning method and system

Similar Documents

Publication Publication Date Title
CN103727911B (en) Assembly type deep soils equipment and system based on MEMS array
CN204964493U (en) Wireless remote sea water quality of water environment measuring equipment
CN103558611A (en) Dam detection device based on Beidou satellite
CN103675482A (en) Complex electrical field measuring system
CN203550918U (en) T-shaped elevator guide rail detection platform
CN103498665A (en) Linear fixed type wireless deep hole clinometer and deep hole inclination measurement system
CN202433036U (en) Bridge health monitoring system based on wireless sensor networks
CN106768061A (en) A kind of shaft tower monitoring system
CN203515556U (en) Linear fixed wireless deep hole clinometer and deep hole inclinometry system
CN206695827U (en) Electric power line pole tower condition monitoring system
CN106655486B (en) Electric power intelligent inspection terminal
CN211504225U (en) Monitoring system of pavement structure layer
CN207963895U (en) Intelligent building engineering verticality measurement device
CN102830051B (en) Rock mass fracture occurrence recognizing system in oscillation testing system
CN204613941U (en) The data acquisition system (DAS) of pipeline facility
CN202024754U (en) Dam and side slope three dimensional continuous deformation monitoring system
CN204066342U (en) A kind of landslide monitoring apparatus
CN103400170B (en) A kind of underground fiber orientation pick-up unit
CN206420871U (en) A kind of contactless heavy metal-polluted soil tacheometer
CN208702410U (en) The transparent quarrying apparatus of coal mine fully-mechanized mining and system
CN103323740B (en) A kind of method that signal fault quickly positions
CN106093717A (en) A kind of distribution network cable insulating properties detecting system
CN203685161U (en) Panoramic drilling image obtaining system for power survey
CN205670379U (en) A kind of hand-held sensor acquisition device based on NFC
CN206114105U (en) Transmission line waves monitoring devices based on monocular vision analytical approach

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C53 Correction of patent for invention or patent application
CB03 Change of inventor or designer information

Inventor after: Wang Jiansong

Inventor after: Liu Qingyuan

Inventor after: Liao Xiaoping

Inventor after: Zhu Benzhen

Inventor after: Huang Zhe

Inventor before: Wang Jiansong

Inventor before: Liu Qingyuan

Inventor before: Liao Xiaoping

Inventor before: Li Longfei

COR Change of bibliographic data

Free format text: CORRECT: INVENTOR; FROM: WANG JIANSONG LIU QINGYUAN LIAO XIAOPING LI LONGFEI TO: WANG JIANSONG LIU QINGYUAN LIAO XIAOPING ZHU BENZHEN HUANG ZHE

RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20140108