CN104749991A - Remote monitoring system for engineering machinery - Google Patents
Remote monitoring system for engineering machinery Download PDFInfo
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- CN104749991A CN104749991A CN201410793947.2A CN201410793947A CN104749991A CN 104749991 A CN104749991 A CN 104749991A CN 201410793947 A CN201410793947 A CN 201410793947A CN 104749991 A CN104749991 A CN 104749991A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0421—Multiprocessor system
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25341—Single chip programmable controller
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a remote monitoring system for engineering machinery. The remote monitoring system for the engineering machinery comprises a monitoring center and a remote monitoring terminal arranged on each engineering machinery, the remote monitoring terminal comprises a single chip, and a satellite positioning module, a short-range wireless communication module and a remote wireless communication module connected with the single chip, the single chip acquires the position information of a corresponding vehicle through the satellite positioning module, and the single chip communicates with remote monitoring terminals of the other adjacent engineering machinery through the short-range wireless communication module and sends monitoring information to the monitoring center through the remote wireless communication module. The remote monitoring system for the engineering machinery builds a short-range communication network between the machinery, the monitoring information of the engineering machinery at the remote area can be sent to the area covered by remote wireless communication network through the relay transmission between the machinery, and then the monitoring information is sent to the monitoring center by the remote wireless communication network, the non-blind area monitoring for the engineering machinery is realized, and the mortgage selling risk is greatly lowered.
Description
Technical field
The present invention relates to a kind of long distance control system for control engineering machinery credit sale risk, belong to monitoring technical field.
Background technology
At present, many large-scale engineering machineries all adopt mortgage mode to sell, and guaranty is exactly often engineering machinery itself.The bad user of some prestige is usually in arrears with mortgage, and What is more can conceal, equipment of reselling, to obtain undue profits.
In order to control mortgage risk, manufacturer or sales agent, usually on the equipment of mortgage sale, install the remote monitoring terminal with communication and satellite positioning functions.If user is in arrears with mortgage, the monitor message that manufacturer or sales agent can provide according to remote monitoring terminal finds machinery and it is towed back to by force, forces user to pay off one's debt.
In order to realize remote monitoring, people usually adopt handset mobile communications network to carry out the monitor message of transmission engineering machinery.If but monitored device enters the remote districts that some do not have the mobile communication network coverage, its monitor message just cannot pass Surveillance center back, remote monitoring terminal also just loses due monitoring function, and this materially increases the mortgage marketing risk of engineering machinery.
Therefore, how to realize the non-blind area monitoring of engineering machinery, just become those skilled in the art's problem in the urgent need to address.
Summary of the invention
The object of the invention is to the drawback for prior art, a kind of engineering machinery remote monitering system is provided, to realize the non-blind area monitoring of engineering machinery, reduce the marketing risk of engineering machinery.
Problem of the present invention realizes with following technical proposals:
A kind of engineering machinery remote monitering system, formation comprises Surveillance center and is installed on the remote monitoring terminal in every platform engineering machinery, satellite positioning module, short-range wireless communication module and remote wireless communication module that described remote monitoring terminal comprises single-chip microcomputer and is connected with single-chip microcomputer, described single-chip microcomputer obtains the positional information of corresponding vehicle by satellite positioning module, communicated by the remote monitoring terminal of short-range wireless communication module with other neighbouring engineering machinery, and send monitor message by remote wireless communication module to Surveillance center.
Above-mentioned engineering machinery remote monitering system, described remote monitoring terminal operates as follows:
A. the engineering machinery identifying information that sent by other engineering machinery near short-range wireless communication module real-time reception of monitor terminal single-chip microcomputer and positional information, and these information are stored in mechanical information table;
B. monitor terminal single-chip microcomputer is obtained by satellite positioning module and stores the positional information of this engineering machinery;
C. monitor terminal single-chip microcomputer is according to the time interval of setting, and outwards send monitor message by two communication modules, concrete grammar is as follows:
Before sending monitor message, whether first single-chip microcomputer detects this engineering machinery location by remote wireless communication module remote radio communication network signal, if have, then sent identifying information and the positional information of other engineering machinery stored in this engineering machinery and mechanical information table to Surveillance center by remote wireless communication module; If without remote radio communication network signal, then sent identifying information and the positional information of other engineering machinery stored in this engineering machinery and mechanical information table to other engineering machinery neighbouring by short-range wireless communication module.
Above-mentioned engineering machinery remote monitering system, after the identifying information that described monitor terminal single-chip microcomputer receives certain engineering machinery and positional information, all the information stored in itself and mechanical information table to be compared, if the identifying information of this project machinery fails to find in mechanical information table, then the identifying information of this project machinery and positional information are saved in mechanical information table; If the identifying information of existing this project machinery in mechanical information table, then compare the acquisition time of two information, if the acquisition time of the information stored in mechanical information table is more late, then ignore the information newly received, if the acquisition time of the information stored in mechanical information table comparatively early, then replaces the old information stored in mechanical information table by the information newly received.
Above-mentioned engineering machinery remote monitering system, described remote monitoring terminal in mechanical information table stored in first checking before new information whether the information content stored in mechanical information table has reached the ultimate value preset, if reach the limit values, then need first to delete and gather date information the earliest, and then store new information.
Above-mentioned engineering machinery remote monitering system, described remote wireless communication module is mobile communication module, satellite communication module or other wireless mobile communications modules.
Above-mentioned engineering machinery remote monitering system, the identifying information of described engineering machinery comprises the numbering of engineering machinery, Engine Series Number and shelf number, and the positional information of described engineering machinery comprises coordinate and the information acquisition time of engineering machinery.
Above-mentioned engineering machinery remote monitering system, if monitor terminal single-chip microcomputer does not obtain the positional information of this engineering machinery by satellite positioning module, then using remote radio communication base station information as locating information.
The present invention has set up short-range wireless communication module in the remote monitoring terminal of engineering machinery, establish the short-range communication network between machinery and machinery, make the monitor message of engineering machinery of remote districts can by delivering in relays between machinery, be sent to the area of the remote radio communication network coverage, Surveillance center is sent to again by remote radio communication network, so just achieve the non-blind area monitoring of engineering machinery, thus greatly reduce the mortgage marketing risk of engineering machinery.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described.
Fig. 1 is the block diagram of system of the present invention;
Fig. 2 is information relay transmission schematic diagram;
Fig. 3 is information Mobile Transmission schematic diagram;
Fig. 4 is monitor terminal program flow diagram;
Fig. 5 is monitoring central server data receiver program flow diagram.
Embodiment
Referring to Fig. 1, the present invention is primarily of monitor terminal and Surveillance center's two parts composition.
Monitor terminal comprises power supply, satellite positioning module, remote wireless communication module, short-range wireless communication module and single-chip microcomputer.Wherein, power supply can adopt LM2596, and satellite positioning module can be the NEO-6M module of ublox, and remote wireless communication module is as G610, and short-range wireless communication module is as the module of nRF24L01 chip, and single-chip microcomputer can adopt MSP430.Remote wireless communication module in monitor terminal can be mobile communication module, satellite communication module or other wireless mobile communications modules.The monitor message of engineering machinery is sent to the server of Surveillance center by mobile radio networks and internet by remote wireless communication module.Authorized user logs in monitoring central server by internet, just can inquire about the positional information of machinery or the job information of engineering machinery.Monitor terminal monitor terminal mechanically near by short-range wireless communication module the positional information of engineering machinery being sent to.Monitor terminal can adopt the Power supply in engineering machinery, also can use powered battery.
Monitor terminal is arranged on after in engineering machinery, and the mechanical identity identification informations such as the numbering of engineering machinery, Engine Series Number, shelf number are sent to monitor terminal by Surveillance center.These information store by monitor terminal.
Short-range wireless communication module in monitor terminal regularly sends the information of the information of oneself and surrounding's engineering machinery of oneself storage, the information that the monitor terminal of all the other times all around receiving in engineering machinery sends.After monitor terminal receives these information, first compared with the mechanical information stored in monitor terminal storer, only store the information of the machinery do not had in newer information or former storer.
In order to prevent memory data output in monitor terminal excessive, in monitor terminal single-chip microcomputer, be provided with the maximum limit of mechanical information memory space.If the storage data bulk in single-chip microcomputer reaches the limit values, then the mechanical information of the earliest one first deleted by single-chip microcomputer, then newly receive a mechanical information stored.Certainly, if monitor terminal has enough large storage space, also the information in the past of the machinery received also can be preserved, as the record information of machinery, the credits management of machinery of being more convenient for like this.
Monitor terminal single-chip microcomputer gathers the location coordinate information of its own mechanical from satellite positioning module.If satellite positioning module cannot realize location, single-chip microcomputer just using telecommunication base station information as locating information.The position of locating information as oneself machinery is preserved in memory by single-chip microcomputer.
Single-chip microcomputer checks the information of the surrounding mechanical stored in storer, has checked whether positional information.If there is no positional information in the information stored in the past, just the positional information of oneself machinery is filled up in this mechanical information.
Monitor terminal is all in accepting state at ordinary times, in the transmission information moment only preset, just sends information.The information sent comprises the positional information of the positional information of self and surrounding's engineering machinery of storage.During transmission information, monitor terminal single-chip microcomputer detects whether have mobile phone signal by remote wireless communication module.If there is mobile phone signal (remote radio communication signal), then handset mobile communications network is adopted to send the information of the surrounding mechanical of self information and storage.If there is no mobile communication signal, then sent the information of the surrounding mechanical of self information and storage by short-range wireless communication module.
Like this, in fact each monitor terminal is exactly the data transmission set of a reception-storage-forwarding.The area covered not having mobile phone signal, the positional information of every platform machinery can be transmitted between machinery around, once information transmission is to the area having mobile phone signal to cover, the positional information of machinery just can by mobile communication Internet Transmission to Surveillance center's (as shown in Figure 2).
In addition, engineering machinery can shift building site often, and the mechanical position information that its car stores is also along with machinery has been transported to new place.If new place has mobile phone signal to cover, the information of self and surrounding mechanical that this machinery stores also just can be sent to monitoring central server (as shown in Figure 3).
Monitoring central server reception program logic:
Monitoring central server receives monitor terminal and beams back the mechanical position information come, and resolves these data according to communication protocol.By the machine identification information in information, information time information, compared with the information in the past stored in server.If stored the information of this car in server, then comparing which information relatively newly, and up-to-date information is preserved in the server, the information in the past stored is preserved as mechanical history.If the information of not this car in server, just stores this information in the server as an information.
Authorize clients can pass through monitor supervision platform software, inquires about these and stores machine identification information in the server and positional information.
The effective communication distance of short-range wireless communication module is within several kilometer range, and the present invention adopts 2.4GHz communication frequency, also can adopt other frequencies; Communication specification can adopt the standard communication specifications such as WIFI, bluetooth, also can adopt self-defining communication specification.
Remote radio communication network can be the cordless communication network of handset mobile communications network, satellite communication network or MANET.
The application of this Novel monitoring terminal, can control, without the mortgage marketing risk in handset mobile communications network coverage area, to maintain good economic order.If the packets of information that transmission is returned contains machine work information, management level after sale can also be promoted.
Claims (7)
1. an engineering machinery remote monitering system, it is characterized in that, it comprises Surveillance center and is installed on the remote monitoring terminal in every platform engineering machinery, satellite positioning module, short-range wireless communication module and remote wireless communication module that described remote monitoring terminal comprises single-chip microcomputer and is connected with single-chip microcomputer, described single-chip microcomputer obtains the positional information of corresponding vehicle by satellite positioning module, communicated by the remote monitoring terminal of short-range wireless communication module with other neighbouring engineering machinery, and send monitor message by remote wireless communication module to Surveillance center.
2. a kind of engineering machinery remote monitering system according to claim 1, is characterized in that, described remote monitoring terminal operates as follows:
A. the engineering machinery identifying information that sent by other engineering machinery near short-range wireless communication module real-time reception of monitor terminal single-chip microcomputer and positional information, and these information are stored in mechanical information table;
B. monitor terminal single-chip microcomputer is obtained by satellite positioning module and stores the positional information of this engineering machinery;
C. monitor terminal single-chip microcomputer is according to the time interval of setting, and outwards send monitor message by two communication modules, concrete grammar is as follows:
Before sending monitor message, whether first single-chip microcomputer detects this engineering machinery location by remote wireless communication module remote radio communication network signal, if have, then sent identifying information and the positional information of other engineering machinery stored in this engineering machinery and mechanical information table to Surveillance center by remote wireless communication module; If without remote radio communication network signal, then sent identifying information and the positional information of other engineering machinery stored in this engineering machinery and mechanical information table to other engineering machinery neighbouring by short-range wireless communication module.
3. a kind of engineering machinery remote monitering system according to claim 2, it is characterized in that, after the identifying information that described monitor terminal single-chip microcomputer receives certain engineering machinery and positional information, all the information stored in itself and mechanical information table to be compared, if the identifying information of this project machinery fails to find in mechanical information table, then the identifying information of this project machinery and positional information are saved in mechanical information table; If the identifying information of existing this project machinery in mechanical information table, then compare the acquisition time of two information, if the acquisition time of the information stored in mechanical information table is more late, then ignore the information newly received, if the acquisition time of the information stored in mechanical information table comparatively early, then replaces the old information stored in mechanical information table by the information newly received.
4. a kind of engineering machinery remote monitering system according to claim 3, it is characterized in that, described remote monitoring terminal in mechanical information table stored in first checking before new information whether the information content stored in mechanical information table has reached the ultimate value preset, if reach the limit values, then need first to delete and gather date information the earliest, and then store new information.
5. a kind of engineering machinery remote monitering system according to claim 4, is characterized in that, described remote wireless communication module is mobile communication module, satellite communication module or other wireless mobile communications modules.
6. a kind of engineering machinery remote monitering system according to claim 5, it is characterized in that, the identifying information of described engineering machinery comprises the numbering of engineering machinery, Engine Series Number and shelf number, and the positional information of described engineering machinery comprises coordinate and the information acquisition time of engineering machinery.
7. a kind of engineering machinery remote monitering system according to claim 6, is characterized in that, if monitor terminal single-chip microcomputer does not obtain the positional information of this engineering machinery by satellite positioning module, then using remote radio communication base station information as locating information.
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| CN201410793947.2A CN104749991B (en) | 2014-12-21 | 2014-12-21 | A kind of engineering machinery remote monitering system |
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| CN201410793947.2A CN104749991B (en) | 2014-12-21 | 2014-12-21 | A kind of engineering machinery remote monitering system |
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| CN104749991A true CN104749991A (en) | 2015-07-01 |
| CN104749991B CN104749991B (en) | 2017-12-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105539360A (en) * | 2015-12-19 | 2016-05-04 | 北奔重型汽车集团有限公司 | Vehicle loan supervision control method for heavy-duty vehicle |
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2014
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Patent Citations (6)
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| JPH07270519A (en) * | 1994-03-30 | 1995-10-20 | Penta Ocean Constr Co Ltd | Positioning method for underwater working machine, etc. |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104749991B (en) | 2017-12-12 |
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