CN102866694A - Remote control method and remote control system with video acquisition function for engineering machinery - Google Patents
Remote control method and remote control system with video acquisition function for engineering machinery Download PDFInfo
- Publication number
- CN102866694A CN102866694A CN2012103584316A CN201210358431A CN102866694A CN 102866694 A CN102866694 A CN 102866694A CN 2012103584316 A CN2012103584316 A CN 2012103584316A CN 201210358431 A CN201210358431 A CN 201210358431A CN 102866694 A CN102866694 A CN 102866694A
- Authority
- CN
- China
- Prior art keywords
- data
- unit
- video
- wireless
- wlan
- 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
Images
Landscapes
- Operation Control Of Excavators (AREA)
- Selective Calling Equipment (AREA)
Abstract
Disclosed are a remote control method and a remote control system with a video acquisition function for engineering machinery. The remote control method is characterized by including steps of setting an engineering machinery controller used for acquiring working data of the integral engineering machinery and being communicated with a wireless local area network; and setting a wireless data acquisition device comprising a wireless local area network unit, a video unit, a storage unit and a display unit. The wireless local area network unit is used for being communicated with the wireless local area network, receiving the acquired data and outwardly transmitting instructions, the video unit is used for acquiring videos, and the acquired videos are processed by the wireless data acquisition device; the storage unit is used for storing the data; and the display unit is used for displaying curve and video images described by the received wireless transmitted data. The remote control method and the remote control system have the advantages that the data can be wirelessly received within a certain range, the wireless data and the real images can be synchronously played owing to the data acquisition and debugging device with a video function, and operation of an excavator can be conveniently and visually analyzed by technical experts in a factory.
Description
Technical field
The present invention relates to engineering machinery, Digital Image Processing, wireless communication technology and Remote monitor system field, particularly relates to a kind of long-range control method and system with video acquisition that uses in engineering machinery.
Background technology
At present all to be following several mode gather the operational data of excavator the controller that especially uses at excavator in engineering machinery of each producer, as the basis of debugging and service:
1. the wireless wide area network communication mode take GPRS, 3G as representative.Carry out data acquisition by mobile network base station and server end, owing to be subject to the data stream quantitative limitation, the data upload cycle is long.
2. the fieldbus mode take the CAN bus as representative.By reserving test interface at excavator, carry out data by access CAN bus adapter and data acquisition module and store and read.
The deficiency that above design exists for service and debugging has:
1. for GPRS, 3G communication mode, it is subject to the impact of the factors such as geographic position, time-delay, data be discontinuous easily, so the data that it collects can not reflect working state of excavator in real time.Its data monitoring is only suitable for detection alarm state rather than duty.
2. for CAN bus communication mode, it need to be equipped with bus adapter, need to arrive and dismantle parts on the excavator, so need at the construction field (site) break-off to detect, affects user's actual use.
3. under actual condition, curvilinear transformation can not be followed certain rule, so light can not reflect the actual act situation very accurately with machine parameter (pressure, flow, rotating speed etc.), so there is not the contrast of image to be difficult to and the real data coupling.
Summary of the invention
Purpose of the present invention just provide a kind of can be within the specific limits can wireless receiving to data, avoid the data volume deficiency of gprs, 3g mode and the dismounting problem of fieldbus (CAN) mode, data acquisition debugging apparatus with video, wireless data and real image reproduced in synchronization be can allow, long-range control method and the system with the video acquisition that use on the engineering machinery that the technical specialist in the factory analyzes are convenient to.
Solution of the present invention is such:
Control method of the present invention comprises step:
(1), construction machinery controller is set, described construction machinery controller includes the WLAN unit, the overall engineering machine operational data that controller gathers is passed through the outside broadcast data in WLAN unit, and the data of receiving radio data harvester transmission;
(2), wireless data acquisition device is set, described wireless data acquisition device comprises wireless local net unit, video unit, storage unit and display unit: the data of collecting by wireless network and the data by the video unit collection are received and send instruction, the data of collecting are processed, stored and show.
Further: in the WLAN unit in the step (1) unique cryptographic key protection is set; Wireless data acquisition device in the step (2) enters wireless lan network by key when the wireless signal coupling that receives.
Further: the WLAN unit described in the step (1) is regularly outside broadcast data.
Further: the WLAN unit described in the step (1) is for regularly receiving the data that wireless lan controller sends.
Further: in the step (1), employing WLAN unit is controlled by the mode of controller host CPU, when host CPU does not receive external request, and a WLAN unit timed sending monitored data; When host CPU received external request, the WLAN unit sent the timed sending operational data.
Further: in the step (2), the image data that video unit is collected carries out re-sending to wireless data acquisition device after filtering is processed to be processed.
Further: the WLAN unit described in the step (1) is just regularly outwards broadcasting after entering wireless network.
Further: the WLAN unit described in (1) just regularly receives the data that wireless lan controller sends after entering wireless network.
Further: curve and video image that the data of the wireless network transmissions that described display unit simultaneous display receives are described.
Control system of the present invention comprises:
(1), construction machinery controller, be used for gathering project machinery complete machine operational data and carry out communication by WLAN unit and WLAN;
(2), wireless data acquisition device, described wireless data acquisition device comprises wireless local net unit, video unit, storage unit and display unit: described wireless local net unit is used for carrying out communication and the data of collecting outwards being sent instruction with WLAN; Described video unit is used for gathering video, and the video that collects is processed by wireless data acquisition device; Described storage unit is used for data are stored; Curve and video image that the wirelessly transmitting data that described display unit receives for demonstration is described.
Advantage of the present invention is can arrive data by wireless receiving within the specific limits, avoid the data volume deficiency of gprs, 3g mode and the dismounting problem of fieldbus (CAN) mode, data acquisition debugging apparatus with video, can allow wireless data and real image reproduced in synchronization, be convenient to technical specialist in the factory more convenient and intuitively to excavator work analyze.
Description of drawings
Accompanying drawing 1 is system schematic of the present invention.
Embodiment
Present embodiment is to describe take excavator as embodiment.
As shown in Figure 1, present embodiment includes: 201-construction machinery controller, 202-are equipped with the excavator of the construction machinery controller of Wireless LAN module, 203-WLAN unit, 210-wireless data acquisition device, 211-video unit, 212-WLAN (wireless local area network) receiving element, 213-WLAN (wireless local area network) transmitting element, 214-display unit, 215-storage unit, and wherein 212-WLAN (wireless local area network) receiving element and 213-WLAN (wireless local area network) transmitting element consist of the wireless local net unit.
Control method of the present invention comprises step:
(1), construction machinery controller is set, described construction machinery controller 201 includes WLAN unit 203, the overall engineering machine operational data that controller gathers is passed through WLAN unit 203 outside broadcast datas, and the data of receiving radio data harvester 210 transmissions;
(2), wireless data acquisition device 210 is set, described wireless data acquisition device 210 comprises wireless local net unit, video unit 211, storage unit 215 and display unit 214: the data of collecting by wireless network and the data by the video unit collection are received and send instruction, the data of collecting are processed, stored and show.
In the WLAN unit 203 in the step (1) unique cryptographic key protection is set; Wireless data acquisition device 210 in the step (2) enters wireless lan network by key when the wireless signal coupling that receives.
In the step (1), employing WLAN unit 203 is controlled by the mode of controller host CPU, when host CPU does not receive external request, and 203 the timed sending monitored datas in WLAN unit; When host CPU received external request, WLAN unit 203 sent the timed sending operational data.
In the step (2), the image data that video unit 211 is collected carries out re-sending to wireless data acquisition device 210 after filtering is processed to be processed.
WLAN unit described in the step (1) is just regularly outwards broadcasting after entering wireless network.
WLAN unit described in the step (1) just regularly receives the data that wireless lan controller sends after entering wireless network.
Curve and video image that the data of the wireless network transmissions that described display unit 214 simultaneous displays receive are described.
Control system of the present invention comprises:
(1), construction machinery controller 201, be used for gathering project machinery complete machine operational data and carry out communication by WLAN unit 203 and WLAN;
(2), wireless data acquisition device 210, described wireless data acquisition device comprises wireless local net unit, video unit 211, storage unit 215 and display unit 214: described wireless local net unit carries out communication and the data of collecting is outwards sent instruction with WLAN by WLAN (wireless local area network) receiving element 212 and WLAN (wireless local area network) transmitting element 213; Described video unit 211 is used for gathering video, and the video that collects is processed by wireless data acquisition device 210; Described storage unit 215 is used for data are stored; Curve and video image that the wirelessly transmitting data that described display unit 214 receives for demonstration is described.
The construction machinery controller 201 of WLAN unit 203 is installed in and is assemblied on the excavator 202, when excavator is worked, construction machinery controller gathers the running parameter (pump pressure, pump discharge, engine speed etc.) of excavator by sensor, and passes through control WLAN unit 203 and monitor outside request message.If construction machinery controller is received outside request message, then the running parameter of excavator is regularly outwards broadcasted by WLAN unit 203, until construction machinery controller does not receive outside request message.Construction machinery controller is reserved test interface simultaneously, can revise parameter by the wifi preset instructions.
Wireless data acquisition device 210 is the portable equipment with liquid crystal display, and camera is supported the shooting of 720p SD, when opening the wifi function of handheld device, and near the wifi signal WLAN (wireless local area network) receiving element 212 can be searched for.The wifi module of each digging machine controller is to unique ID and unique key, handheld device can be selected to gather the wifi device id that is connected with debugging machine and connect, after the successful connection, the WLAN (wireless local area network) transmitting element 213 of handheld device can start a band to send the request instruction of interval setup parameter to the WLAN unit 203 of digging machine controller automatically, after construction machinery controller 201 receives instruction, just allow the data communication device of digging machine to cross the timed sending of wifi module to handheld device.
After handheld device receives the digging machine operational data, on the one hand real-time with curve description in display unit 214, on the one hand data are stored in the handheld device memory; Handheld device can be opened the camera in the video unit 211 and carry out the screen unit and carry out image recording, simultaneously with the image store that captures in handheld device storage unit 215.
Handheld device is reserved parameter setting instruction in addition, can support 65536 instructions to send.
Gather complete after can by USB flash disk or portable hard drive with data copy in PC, supporting software is installed can be play synchronously working curve and video.
Claims (10)
1. the long-range control method with video acquisition that uses on the engineering machinery is characterized in that comprising step:
(1), construction machinery controller is set, described construction machinery controller includes the WLAN unit, the overall engineering machine operational data that controller gathers is passed through the outside broadcast data in WLAN unit, and the data of receiving radio data harvester transmission;
(2), wireless data acquisition device is set, described wireless data acquisition device comprises wireless local net unit, video unit, storage unit and display unit: the data of collecting by wireless network and the data by the video unit collection are received and send instruction, the data of collecting are processed, stored and show.
2. the long-range control method with video acquisition that uses on the engineering machinery according to claim 1 is characterized in that in the WLAN unit in the step (1) unique cryptographic key protection being set; Wireless data acquisition device in the step (2) enters wireless lan network by key when the wireless signal coupling that receives.
3. the long-range control method with video acquisition that uses on the engineering machinery according to claim 1 is characterized in that the WLAN unit described in the step (1) is regularly outside broadcast data.
4. the long-range control method with video acquisition that uses on the engineering machinery according to claim 1 is characterized in that the WLAN unit described in the step (1) is for regularly receiving the data that wireless lan controller sends.
5. the long-range control method with video acquisition that uses on the engineering machinery according to claim 1, it is characterized in that in the step (1), adopt the WLAN unit to be controlled by the mode of controller host CPU, when host CPU does not receive external request, a WLAN unit timed sending monitored data; When host CPU received external request, the WLAN unit sent the timed sending operational data.
6. the long-range control method with video acquisition that uses on the engineering machinery according to claim 1 is characterized in that in the step (2), and the image data that video unit is collected carries out re-sending to wireless data acquisition device after filtering is processed to be processed.
7. the long-range control method with video acquisition that uses on the engineering machinery according to claim 3, the WLAN unit described in its characterization step (1) be just regularly outwards broadcasting after entering wireless network.
8. the long-range control method with video acquisition that uses on the engineering machinery according to claim 3, the WLAN unit described in its characterization step (1) just regularly receive the data that wireless lan controller sends after entering wireless network.
9. the long-range control method with video acquisition that uses on the engineering machinery according to claim 1 is characterized in that curve and video image that the data of the wireless network transmissions that described display unit simultaneous display receives are described.
10. the tele-control system with video acquisition that uses on the engineering machinery is characterized in that comprising:
(1), construction machinery controller, be used for gathering project machinery complete machine operational data and carry out communication by WLAN unit and WLAN;
(2), wireless data acquisition device, described wireless data acquisition device comprises wireless local net unit, video unit, storage unit and display unit: described wireless local net unit is used for carrying out communication and the data of collecting outwards being sent instruction with WLAN; Described video unit is used for gathering video, and the video that collects is processed by wireless data acquisition device; Described storage unit is used for data are stored; Curve and video image that the wirelessly transmitting data that described display unit receives for demonstration is described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103584316A CN102866694A (en) | 2012-09-25 | 2012-09-25 | Remote control method and remote control system with video acquisition function for engineering machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103584316A CN102866694A (en) | 2012-09-25 | 2012-09-25 | Remote control method and remote control system with video acquisition function for engineering machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102866694A true CN102866694A (en) | 2013-01-09 |
Family
ID=47445617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012103584316A Pending CN102866694A (en) | 2012-09-25 | 2012-09-25 | Remote control method and remote control system with video acquisition function for engineering machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102866694A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103195123A (en) * | 2013-03-29 | 2013-07-10 | 上海三一重机有限公司 | Remote control system and excavator |
| CN103676741A (en) * | 2013-12-10 | 2014-03-26 | 湖南三一路面机械有限公司 | Engineering machine data collecting system and method |
| CN105116852A (en) * | 2015-07-20 | 2015-12-02 | 柳州好顺科技有限公司 | Remote control method for engineering machinery |
| CN107587534A (en) * | 2017-09-15 | 2018-01-16 | 安徽合矿环境科技股份有限公司 | A kind of excavating gear of the excavator with video system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1804744A (en) * | 2004-12-10 | 2006-07-19 | 费舍-柔斯芒特系统股份有限公司 | Wireless handheld communicator in a process control environment |
| CN101526813A (en) * | 2008-03-08 | 2009-09-09 | 胡亚埃 | Method for remotely controlling indoor equipment |
| CN102117066A (en) * | 2011-02-28 | 2011-07-06 | 三一重机有限公司 | Remote control system for excavator |
-
2012
- 2012-09-25 CN CN2012103584316A patent/CN102866694A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1804744A (en) * | 2004-12-10 | 2006-07-19 | 费舍-柔斯芒特系统股份有限公司 | Wireless handheld communicator in a process control environment |
| CN101526813A (en) * | 2008-03-08 | 2009-09-09 | 胡亚埃 | Method for remotely controlling indoor equipment |
| CN102117066A (en) * | 2011-02-28 | 2011-07-06 | 三一重机有限公司 | Remote control system for excavator |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103195123A (en) * | 2013-03-29 | 2013-07-10 | 上海三一重机有限公司 | Remote control system and excavator |
| CN103676741A (en) * | 2013-12-10 | 2014-03-26 | 湖南三一路面机械有限公司 | Engineering machine data collecting system and method |
| CN103676741B (en) * | 2013-12-10 | 2017-02-22 | 徐升 | Engineering machine data collecting system and method |
| CN105116852A (en) * | 2015-07-20 | 2015-12-02 | 柳州好顺科技有限公司 | Remote control method for engineering machinery |
| CN107587534A (en) * | 2017-09-15 | 2018-01-16 | 安徽合矿环境科技股份有限公司 | A kind of excavating gear of the excavator with video system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104809768A (en) | Oil field equipment inspection system and method based on Beidou satellite | |
| CN104240324A (en) | Routing inspection method, handheld routing inspection terminal and routing inspection server | |
| CN102866694A (en) | Remote control method and remote control system with video acquisition function for engineering machinery | |
| CN207879575U (en) | A kind of air compressor machine energy efficiency monitoring system | |
| CN107493377B (en) | Thermotechnical parameter acquisition device and method based on mobile terminal application | |
| CN103063248A (en) | Hydropower station grouting centralized intelligent monitoring system | |
| CN105700442A (en) | Asphalt mixing station monitoring and management system based on IoT technology | |
| CN111679708A (en) | Maintenance room temperature and humidity testing system and method based on Internet of things | |
| CN202486949U (en) | Handheld terminal and device detecting system using the same | |
| CN105021227A (en) | Road construction testing device | |
| CN106276612A (en) | A kind of tower crane long-range control method | |
| CN110475163B (en) | Excavator remote control system and excavator | |
| CN210271226U (en) | Handheld meter system for monitoring and data acquisition of field instrument | |
| CN201915947U (en) | Wireless data monitoring device | |
| CN205751244U (en) | Vehicle-mounted police service auditing system | |
| CN205247107U (en) | Cleaning equipment's remote monitering system | |
| CN203406960U (en) | Video-monitoring operation and maintenance device | |
| CN204731962U (en) | A kind of wireless data transmission device being applicable to rotary kiln surface infrared measurement of temperature | |
| CN210491072U (en) | Wireless display unit and switch machine gap monitoring system | |
| CN203732014U (en) | Four-channel landslide fissure displacement monitor | |
| CN203644200U (en) | Wireless data transmitting system of outdoor operation safety monitoring directing device | |
| CN203101929U (en) | Compressed air remote management system | |
| CN104122008A (en) | Compressor winding temperature testing method and system | |
| CN205485597U (en) | Asphalt mixing station production management system based on image identification technology and parallel port transmission | |
| CN204362203U (en) | A kind of movable object tracking supervisory control system based on WIFI transmission |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C05 | Deemed withdrawal (patent law before 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130109 |