CN109812711A - Pipe detection system, method and medium based on OFDM transmission technology - Google Patents
Pipe detection system, method and medium based on OFDM transmission technology Download PDFInfo
- Publication number
- CN109812711A CN109812711A CN201811642084.3A CN201811642084A CN109812711A CN 109812711 A CN109812711 A CN 109812711A CN 201811642084 A CN201811642084 A CN 201811642084A CN 109812711 A CN109812711 A CN 109812711A
- Authority
- CN
- China
- Prior art keywords
- module
- control
- climbing robot
- ofdm
- signal
- 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
Links
Abstract
The present invention provides a kind of pipe detection system, method and media based on OFDM transmission technology, comprising: control flat sheet mould: providing human-computer interaction interface for operator, instructs control whole system according to operator, exports control instruction；Climbing robot module: according to the control instruction received, the detection device that control enters pipeline work is run；Cable frame module: connection climbing robot module and control flat sheet mould provide power supply for control flat sheet mould and climbing robot module.The present invention improves design to specific structure relationship, component form, the control system of climbing robot system, realize climbing robot lightweight, miniaturization, pass through cable data OFDM coding mode improve data transfer bandwidth, the automation controlling convenient of raising system, system Lightweight Technology continues to develop, product is lighter, it is easier to operate, reduce user's labor intensity.
Description
Technical field
The present invention relates to detection technology fields, and in particular, to pipe detection system, method based on OFDM transmission technology
And medium.
Background technique
This stage at present, the market demand of pipe detection from single device requirement be increasingly turned to lightweight system and
Platform, it includes data integration and storage simultaneously, and some additional functions such as software service utilization improve work effect for user
Rate.It needs to improve design to specific structure relationship, component form, the control system of climbing robot system, realization is creeped
Robot lightweight, miniaturization, by cable data OFDM coding mode improve data transfer bandwidth, improve the automation of system
Controlling convenient, system Lightweight Technology continue to develop, and product is lighter, it is easier to operate, reduce user's labor intensity；System
System transmitted data amount constantly increases, and needs to promote the bandwidth of wire transmission technology；Need the software and hardware knot by promoting product
It is right, pay attention to user experience, improves working efficiency for user, make examining report at the construction field (site) at the first time.
Summary of the invention
For the defects in the prior art, the object of the present invention is to provide a kind of pipe detections based on OFDM transmission technology
System, method and medium.
A kind of pipe detection system based on OFDM transmission technology provided according to the present invention characterized by comprising
Control flat sheet mould: providing human-computer interaction interface for operator, instructs control whole system according to operator,
Export control instruction；
Climbing robot module: according to the control instruction received, the detection device that control enters pipeline work is run；
Cable frame module: connection climbing robot module and control flat sheet mould, for control flat sheet mould and crawling machine
People's module provides power supply.
Preferably, the control flat sheet mould includes:
Industrial personal computer module: installation operating system；
Liquid Crystal Module: system software touch control is carried out；
Key module: camera Zoom control, lamplight brightness control, lifting platform control and equipment control for brake are carried out；
Interface module: being powered and network signal transmission.
Preferably, the cable frame module includes:
Power module: power supply is provided；
Motor drive module: automatic deploying and retracting line is realized by motor driven；
OFDM carrier module: communicating with climbing robot module, is passed by being encoded to two core wire twisted pairs using OFDM
Defeated multimedia service signal；
Interface module: providing and controls the interface that plate is connect and climbing robot connects；
The multimedia service signal includes: data-signal, voice signal, picture signal.
Preferably, the climbing robot module includes:
Robot module: crawling machine human action is realized by motor and transmission mechanism；
Camara module: acquisition video data；
OFDM carrier module: it is communicated with cable frame module, control flat sheet mould, by using OFDM to two core wire twisted pairs
Coding carrys out transmitting multimedia service signal；
The multimedia service signal includes: data-signal, voice signal, picture signal.
A kind of method for detecting pipeline based on OFDM transmission technology provided according to the present invention, comprising:
Control plate step: it enables control flat sheet mould provide human-computer interaction interface for operator, is referred to according to operator
Control whole system is enabled, control instruction is exported；
Climbing robot step: enabling climbing robot module according to the control instruction received, and control enters pipeline work
Detection device operation；
Cable frame step: enabling cable frame module connection climbing robot module and control flat sheet mould, to control plate mould
Block and climbing robot module provide power supply.
Preferably, the control flat sheet mould includes:
Industrial personal computer step: enable industrial personal computer module that operating system is installed；
Liquid crystal step: Liquid Crystal Module is enabled to carry out system software touch control；
Key step: key module is enabled to carry out camera Zoom control, lamplight brightness control, lifting platform control and equipment system
Dynamic control；
Interface step: enable interface module be powered and network signal transmission.
Preferably, the cable frame step includes:
Power supply step: power module is enabled to provide power supply；
Motor drives steps: motor drive module is enabled to realize automatic deploying and retracting line by motor driven；
OFDM carrier wave step: enabling OFDM carrier module communicate with climbing robot module, by adopting to two core wire twisted pairs
With OFDM coding come transmitting multimedia service signal；
Interface step: it enables interface module provide and controls the interface that plate is connect and climbing robot connects；
The multimedia service signal includes: data-signal, voice signal, picture signal.
Preferably, the climbing robot step includes:
Robot step: robot module is enabled to realize crawling machine human action by motor and transmission mechanism；
Video camera step: camara module is enabled to acquire video data；
OFDM carrier wave step: OFDM carrier module is enabled to communicate with cable frame module, control flat sheet mould, by two core wires
Twisted pair is encoded using OFDM come transmitting multimedia service signal；
The multimedia service signal includes: data-signal, voice signal, picture signal.
A kind of computer readable storage medium for being stored with computer program provided according to the present invention, the computer journey
The step of method for detecting pipeline of OFDM transmission technology described in any of the above embodiments is realized when sequence is executed by processor.
Compared with prior art, the present invention have it is following the utility model has the advantages that
1, the present invention improves design to specific structure relationship, component form, the control system of climbing robot system,
It realizes climbing robot lightweight, miniaturization, by cable data OFDM coding mode improve data transfer bandwidth, improves system
Automation controlling convenient, system Lightweight Technology continues to develop, and product is lighter, it is easier to operate, reduce user
Labor intensity；
2, the present invention is paid attention to user experience, is improved work efficiency for user by the software and hardware combining degree of promotion product,
Examining report can be made at the construction field (site) at the first time.Newly-increased software end meet national urban drainage pipe detection and with assessment skill
The software detection of art regulation reports the functions such as key generation, conduit slope curved measurement, promotes data managing capacity, builds with country
The developing direction of vertical underground piping information management platform combines.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is pipe detection system structure diagram provided by the invention.
Specific embodiment
The present invention is described in detail combined with specific embodiments below.Following embodiment will be helpful to the technology of this field
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill of this field
For personnel, without departing from the inventive concept of the premise, several changes and improvements can also be made.These belong to the present invention
Protection scope.
A kind of pipe detection system based on OFDM transmission technology provided according to the present invention characterized by comprising
Control flat sheet mould: providing human-computer interaction interface for operator, instructs control whole system according to operator,
Export control instruction；
Climbing robot module: according to the control instruction received, the detection device that control enters pipeline work is run；
Cable frame module: connection climbing robot module and control flat sheet mould, for control flat sheet mould and crawling machine
People's module provides power supply.
Specifically, the control flat sheet mould includes:
Industrial personal computer module: installation operating system；
Liquid Crystal Module: system software touch control is carried out；
Key module: camera Zoom control, lamplight brightness control, lifting platform control and equipment control for brake are carried out；
Interface module: being powered and network signal transmission.
Specifically, the cable frame module includes:
Power module: power supply is provided；
Motor drive module: automatic deploying and retracting line is realized by motor driven；
OFDM carrier module: communicating with climbing robot module, is passed by being encoded to two core wire twisted pairs using OFDM
Defeated multimedia service signal；
Interface module: providing and controls the interface that plate is connect and climbing robot connects；
The multimedia service signal includes: data-signal, voice signal, picture signal.
Specifically, the climbing robot module includes:
Robot module: crawling machine human action is realized by motor and transmission mechanism；
Camara module: acquisition video data；
OFDM carrier module: it is communicated with cable frame module, control flat sheet mould, by using OFDM to two core wire twisted pairs
Coding carrys out transmitting multimedia service signal；
The multimedia service signal includes: data-signal, voice signal, picture signal.
Pipe detection system provided by the invention based on OFDM transmission technology, can give through the invention based on OFDM
The step process of the method for detecting pipeline of transmission technology is realized.Those skilled in the art described can will be based on OFDM transmission technology
Method for detecting pipeline, be interpreted as a preference of the pipe detection system based on OFDM transmission technology.
A kind of method for detecting pipeline based on OFDM transmission technology provided according to the present invention, comprising:
Control plate step: it enables control flat sheet mould provide human-computer interaction interface for operator, is referred to according to operator
Control whole system is enabled, control instruction is exported；
Climbing robot step: enabling climbing robot module according to the control instruction received, and control enters pipeline work
Detection device operation；
Cable frame step: enabling cable frame module connection climbing robot module and control flat sheet mould, to control plate mould
Block and climbing robot module provide power supply.
Specifically, the control flat sheet mould includes:
Industrial personal computer step: enable industrial personal computer module that operating system is installed；
Liquid crystal step: Liquid Crystal Module is enabled to carry out system software touch control；
Key step: key module is enabled to carry out camera Zoom control, lamplight brightness control, lifting platform control and equipment system
Dynamic control；
Interface step: enable interface module be powered and network signal transmission.
Specifically, the cable frame step includes:
Power supply step: power module is enabled to provide power supply；
Motor drives steps: motor drive module is enabled to realize automatic deploying and retracting line by motor driven；
OFDM carrier wave step: enabling OFDM carrier module communicate with climbing robot module, by adopting to two core wire twisted pairs
With OFDM coding come transmitting multimedia service signal；
Interface step: it enables interface module provide and controls the interface that plate is connect and climbing robot connects；
The multimedia service signal includes: data-signal, voice signal, picture signal.
Specifically, the climbing robot step includes:
Robot step: robot module is enabled to realize crawling machine human action by motor and transmission mechanism；
Video camera step: camara module is enabled to acquire video data；
OFDM carrier wave step: OFDM carrier module is enabled to communicate with cable frame module, control flat sheet mould, by two core wires
Twisted pair is encoded using OFDM come transmitting multimedia service signal；
The multimedia service signal includes: data-signal, voice signal, picture signal.
A kind of computer readable storage medium for being stored with computer program provided according to the present invention, the computer journey
The step of method for detecting pipeline of OFDM transmission technology described in any of the above embodiments is realized when sequence is executed by processor.
Below by preference, the present invention is more specifically illustrated:
Embodiment 1:
This system includes following module:
Flat sheet mould is controlled, is used to provide human-computer interaction interface for operator, is responsible for the manipulation of whole system；
Cable frame module, be used for wired mode connection crawl device and control plate, while provide power supply and crawl device and
Control plate is used cooperatively；
Climbing robot module is used for the equipment into pipeline work, and the front end for controlling whole system is run.
Wherein: control flat sheet mould includes following module:
Industrial personal computer module: it is used to install operating system；
Liquid Crystal Module: it is used for system software touch control；
Key module: it is used for camera Zoom control；Lamplight brightness control；Lifting platform control, rises at lamplight brightness control
Platform control, equipment control for brake are dropped,
Interface module: it is used to power and network signal transmission.
Wherein: cable frame module includes following module:
Power module: it is used to provide power supply for control plate, cable frame and climbing robot；
Motor drive module: its for realizing automatic deploying and retracting line Motor drive function；
OFDM carrier module: it is used to communicate with climbing robot module, and two core wire twisted pairs pass through OFDM coding mode
Carry out the multimedia service signals such as high speed transmission data, voice, image；
Interface module: its interface for being used to provide and control plate connection and climbing robot connection.
Wherein: climbing robot module includes following module:
Robot module: it is used to provide motor and transmission mechanism, robot motion are realized；
Camara module: its acquisition for being used for video data；
OFDM carrier module: it is used to communicate with cable frame module, control flat sheet mould, and two core wire twisted pairs pass through OFDM
Coding mode carrys out the multimedia service signals such as high speed transmission data, voice, image；
Such as: control flat sheet mould: built in video acquires industry control component, in 8.4 cun of each system components of touching screen display
Mode of operation, pass through touch screen real-time display video pictures, mark display, video image recording capture playback, picture character
Editor, camera position state instruction, distance instruction, atmospheric pressure state instruction.Built-in pad pasting key and rocker section physical button；
Control flat sheet mould is the master controller of pipe video detection system, it provides human-computer interaction circle for operator
The manipulation of whole system is responsible in face.Control flat sheet mould is connected by cable with integral type cable frame, is portable device.
Such as: cable frame module is the important component of pipe robot system, it is creeped by wired mode connection
Device module and control flat sheet mould, while power supply and crawler module being provided and control flat sheet mould and is used cooperatively.It compares manually
Formula cable frame structure, this project proposed adoption using automation structural design scheme, this form can be advantageously integrated power supply and
Motor can be installed in control system while cable disc, can manually or automatically switch folding and unfolding cable, by selecting relatively lightweight more
Core cable mitigates cable frame total weight.
Such as: climbing robot module: the view that pipe robot system is observed and detected by walking mechanism, for inside pipe wall
Feel the composition such as detection device, control and communication device, it if desired can also be plus the repair apparatus of defect in managing.According to applied field
Difference is closed, this kind of robot is applicable to different calibers；
Climbing robot module is connected by cable with integral type cable frame, is the equipment into pipeline work, for controlling
The front end of whole system processed is run.
Embodiment 2:
A kind of pipe detection system of OFDM transmission technology, comprising:
1. realizing the power supply sum number transmission control system of climbing robot and sensor using 2 core cables；
2. realizing bi-directional high-rate data transmission using OFDM wired data transfer technology；
3. realizing climbing robot lightweight, miniaturization using 6 wheel drives of PWM motor servo control technology；
4. system software uses WINDOWS10 touch interface scheme, TCP/IP control protocol, what's new includes；Meet
National urban drainage pipe detection and with the software detection of assessment technology regulation report a key generate, conduit slope curved measurement
Deng；
5. improving the automation manipulation of system by the structural design scheme of the lightweight of climbing robot module, miniaturization
Convenience.This programme climbing robot waterproofing grade is promoted from underwater 0.5 meter to underwater 1 meter, the side sealed using double O-rings
Formula can almost accomplish not leak when as static seal.It is O-shaped to improve sealing reliability in view of often using under water
The compression deformation rate of circle takes 25%~35%, and also more previous mode will guarantee the promotion of waterproofing grade greatly in this way.It enhances and is
It unites the air-tightness of underwater component, waterproof ability is also accordingly promoted to underwater 1 meter from original underwater 0.5 meter；
Since shot-light can generate very big heat in working condition, water-proof CCD camera internal temperature is made to compare ambient temperature
Height is easy to generate fog at the glass of camera front end.The contact surface of shot-light shell and external shell is increased in design
Product, can greatly improve the thermal diffusivity of shell in this way, make the reduction of water-proof CCD camera internal-external temperature difference, prevent fog from generating.
6. controlling in flat sheet mould design, panelized touch control operation side is upgraded to by original traditional industry engineering cabinet mode
Formula increases auxiliary paster key or rocking bar, improves system operatio and Portability；
7. in cable frame module design, this project can be advantageously integrated using integral structure design scheme, this form
Power supply and control system can install motor in cable disc simultaneously, can manually or automatically folding and unfolding cable, by selecting relatively lightweight
Multicore cable mitigates cable frame total weight
One skilled in the art will appreciate that in addition to realizing system provided by the invention in a manner of pure computer readable program code
It, completely can be by the way that method and step be carried out programming in logic come so that provided by the invention other than system, device and its modules
System, device and its modules are declined with logic gate, switch, specific integrated circuit, programmable logic controller (PLC) and insertion
The form of controller etc. realizes identical program.So system provided by the invention, device and its modules may be considered that
It is a kind of hardware component, and the knot that the module for realizing various programs for including in it can also be considered as in hardware component
Structure；It can also will be considered as realizing the module of various functions either the software program of implementation method can be Hardware Subdivision again
Structure in part.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited to above-mentioned
Particular implementation, those skilled in the art can make a variety of changes or modify within the scope of the claims, this not shadow
Ring substantive content of the invention.In the absence of conflict, the feature in embodiments herein and embodiment can any phase
Mutually combination.
Claims (9)
1. a kind of pipe detection system based on OFDM transmission technology characterized by comprising
Control flat sheet mould: providing human-computer interaction interface for operator, instructs control whole system, output according to operator
Control instruction；
Climbing robot module: according to the control instruction received, the detection device that control enters pipeline work is run；
Cable frame module: connection climbing robot module and control flat sheet mould, for control flat sheet mould and climbing robot mould
Block provides power supply.
2. the pipe detection system of OFDM transmission technology according to claim 1, which is characterized in that the control plate mould
Block includes:
Industrial personal computer module: installation operating system；
Liquid Crystal Module: system software touch control is carried out；
Key module: camera Zoom control, lamplight brightness control, lifting platform control and equipment control for brake are carried out；
Interface module: being powered and network signal transmission.
3. the pipe detection system of OFDM transmission technology according to claim 2, which is characterized in that the cable frame module
Include:
Power module: power supply is provided；
Motor drive module: automatic deploying and retracting line is realized by motor driven；
OFDM carrier module: communicating with climbing robot module, more to transmit by being encoded to two core wire twisted pairs using OFDM
Media business signal；
Interface module: providing and controls the interface that plate is connect and climbing robot connects；
The multimedia service signal includes: data-signal, voice signal, picture signal.
4. the pipe detection system of OFDM transmission technology according to claim 3, which is characterized in that the climbing robot
Module includes:
Robot module: crawling machine human action is realized by motor and transmission mechanism；
Camara module: acquisition video data；
OFDM carrier module: communicating with cable frame module, control flat sheet mould, by being encoded to two core wire twisted pairs using OFDM
Carry out transmitting multimedia service signal；
The multimedia service signal includes: data-signal, voice signal, picture signal.
5. a kind of method for detecting pipeline based on OFDM transmission technology characterized by comprising
Control plate step: it enables control flat sheet mould provide human-computer interaction interface for operator, is instructed and controlled according to operator
Whole system processed exports control instruction；
Climbing robot step: enabling climbing robot module according to the control instruction received, and control enters the inspection of pipeline work
Measurement equipment operation；
Cable frame step: enable cable frame module connection climbing robot module and control flat sheet mould, for control flat sheet mould and
Climbing robot module provides power supply.
6. the method for detecting pipeline of OFDM transmission technology according to claim 5, which is characterized in that the control plate mould
Block includes:
Industrial personal computer step: enable industrial personal computer module that operating system is installed；
Liquid crystal step: Liquid Crystal Module is enabled to carry out system software touch control；
Key step: key module is enabled to carry out camera Zoom control, lamplight brightness control, lifting platform control and equipment braking control
System；
Interface step: enable interface module be powered and network signal transmission.
7. the method for detecting pipeline of OFDM transmission technology according to claim 6, which is characterized in that the cable frame step
Include:
Power supply step: power module is enabled to provide power supply；
Motor drives steps: motor drive module is enabled to realize automatic deploying and retracting line by motor driven；
OFDM carrier wave step: enabling OFDM carrier module communicate with climbing robot module, by using to two core wire twisted pairs
OFDM coding carrys out transmitting multimedia service signal；
Interface step: it enables interface module provide and controls the interface that plate is connect and climbing robot connects；
The multimedia service signal includes: data-signal, voice signal, picture signal.
8. the method for detecting pipeline of OFDM transmission technology according to claim 7, which is characterized in that the climbing robot
Step includes:
Robot step: robot module is enabled to realize crawling machine human action by motor and transmission mechanism；
Video camera step: camara module is enabled to acquire video data；
OFDM carrier wave step: OFDM carrier module is enabled to communicate with cable frame module, control flat sheet mould, by two core wire multiple twins
Line is encoded using OFDM come transmitting multimedia service signal；
The multimedia service signal includes: data-signal, voice signal, picture signal.
9. a kind of computer readable storage medium for being stored with computer program, which is characterized in that the computer program is located
The step of reason device realizes the method for detecting pipeline of OFDM transmission technology described in any one of Claims 1-4 when executing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811642084.3A CN109812711A (en) | 2018-12-29 | 2018-12-29 | Pipe detection system, method and medium based on OFDM transmission technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811642084.3A CN109812711A (en) | 2018-12-29 | 2018-12-29 | Pipe detection system, method and medium based on OFDM transmission technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109812711A true CN109812711A (en) | 2019-05-28 |
Family
ID=66603042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811642084.3A Pending CN109812711A (en) | 2018-12-29 | 2018-12-29 | Pipe detection system, method and medium based on OFDM transmission technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109812711A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112894805A (en) * | 2020-12-29 | 2021-06-04 | 北京东土科技股份有限公司 | Robot communication method and system based on industrial broadband bus |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7894329B1 (en) * | 2007-04-24 | 2011-02-22 | At&T Intellectual Property Ii, L.P. | Method and system for providing broadband access to a data network via gas pipes |
| CN102997051A (en) * | 2011-09-14 | 2013-03-27 | 中国石油天然气集团公司 | Optical fiber sensor-based natural gas pipeline leakage monitoring method and system |
| CN103672293A (en) * | 2013-12-17 | 2014-03-26 | 王军 | Multi-dimensional detection amphibious operation pipeline robot |
| DE112016004580T5 (en) * | 2016-06-17 | 2018-08-16 | Wuhan Easy-Sight Technology Co., Ltd. | Conduction robot, apparatus for detecting and transmitting the line video signals, and line test system or test method |
-
2018
- 2018-12-29 CN CN201811642084.3A patent/CN109812711A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7894329B1 (en) * | 2007-04-24 | 2011-02-22 | At&T Intellectual Property Ii, L.P. | Method and system for providing broadband access to a data network via gas pipes |
| CN102997051A (en) * | 2011-09-14 | 2013-03-27 | 中国石油天然气集团公司 | Optical fiber sensor-based natural gas pipeline leakage monitoring method and system |
| CN103672293A (en) * | 2013-12-17 | 2014-03-26 | 王军 | Multi-dimensional detection amphibious operation pipeline robot |
| DE112016004580T5 (en) * | 2016-06-17 | 2018-08-16 | Wuhan Easy-Sight Technology Co., Ltd. | Conduction robot, apparatus for detecting and transmitting the line video signals, and line test system or test method |
Non-Patent Citations (1)
| Title |
|---|
| 章欣: "《智能用电与现代量测技术》", 31 May 2012, 中国电力出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112894805A (en) * | 2020-12-29 | 2021-06-04 | 北京东土科技股份有限公司 | Robot communication method and system based on industrial broadband bus |
| CN112894805B (en) * | 2020-12-29 | 2022-08-19 | 北京东土科技股份有限公司 | Robot communication method and system based on industrial broadband bus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2019507553A (en) | Piping robot, piping video signal acquisition and transmission device, piping inspection system, and inspection method | |
| CN109812711A (en) | Pipe detection system, method and medium based on OFDM transmission technology | |
| CN103217948A (en) | Cable laying long-range control system | |
| CN103760839A (en) | 500kV aerial cable intelligent coordination control device of stretching machine | |
| CN202841384U (en) | Image monitoring system applied to coal mine | |
| CN203301645U (en) | Video monitoring system of shield machine | |
| CN204090025U (en) | Onboard wireless video system | |
| CN212251706U (en) | Pipeline robot detection system | |
| CN107707877A (en) | A kind of video monitoring system being combined based on simulation with numeral | |
| CN204270054U (en) | The supervisory system of image application supervisory-controlled robot | |
| CN206993297U (en) | A kind of coal mine underground monitoring system based on image enhaucament | |
| CN203870456U (en) | Valve control system with video monitoring used for natural gas long-distance transport pipe | |
| CN103186358B (en) | Hand-held electronic equipment capable of wirelessly transmitting pictures and multimedia system composed of same | |
| CN102801965A (en) | Integrated mobile video monitoring device | |
| CN210428521U (en) | Handheld portable information management and control system of underground comprehensive pipe gallery | |
| CN106970193A (en) | A kind of arid biogeographic zone ecological water monitoring analyzer | |
| CN207218869U (en) | A kind of web camera | |
| CN205921695U (en) | System for IP signal transmits on coaxial line | |
| CN205212971U (en) | Human target monitored control system towards remote location | |
| CN206959141U (en) | Temperature control panel in a kind of indirect control type room | |
| CN106341635A (en) | Full HD video generating system and method | |
| CN204334796U (en) | Fully-mechanized mining working video image splice displaying system | |
| CN206041990U (en) | Signal transmission device | |
| CN100596199C (en) | Built-in image collection and network transmission platform based on MIPS architecture | |
| CN104301679A (en) | Monitoring device of under-work-well cable duct bank observation instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190528 |