CN102546941A - Remote monitoring system for engineering machinery, mobile terminal and engineering machinery - Google Patents
Remote monitoring system for engineering machinery, mobile terminal and engineering machinery Download PDFInfo
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- CN102546941A CN102546941A CN2011104514960A CN201110451496A CN102546941A CN 102546941 A CN102546941 A CN 102546941A CN 2011104514960 A CN2011104514960 A CN 2011104514960A CN 201110451496 A CN201110451496 A CN 201110451496A CN 102546941 A CN102546941 A CN 102546941A
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Abstract
The invention discloses a mobile terminal for engineering machinery remote monitoring system, comprising: at least one antenna; a first receiving device coupled with the antenna and configured to receive a first signal from a central monitoring server of the remote monitoring system through a mobile network via the antenna; second receiving means coupled to the antenna and configured to receive a second signal from the signal transmitting means via the antenna; and the processor is coupled with the first receiving device and the second receiving device and is configured to receive and process the first signal and/or the second signal from the first receiving device and/or the second receiving device respectively and send the processed first signal and/or the processed second signal to the engineering machinery equipment of the remote monitoring system.
Description
Technical field
The present invention relates to engineering machinery field.
Background technology
Along with the development of engineering machinery, long distance control system has been widely used in for example engineering machinery such as pump truck, excavator, trucd mixer, servicer, through the intelligent device management system, for each item business provides the good data basis.As shown in Figure 1, long distance control system mainly comprises central monitoring server 30, portable terminal 10 and engineering mechanical device 40.Portable terminal 10 is installed on the engineering machinery and can (for example passes through mobile network 20; GSM network, cdma network, GPRS network and 3GPP network etc.) communicate with central monitoring server 30, will send central monitoring server 30 from the data of engineering mechanical device 40 to and/or to receive the data of central monitoring server 30 transmissions and send these data to engineering mechanical device 40.Engineering mechanical device 40 sends various data, for example machine work state, loading condition, operation permission etc. via portable terminal 10 to central monitoring server 30.Central monitoring server 30 receives these data, so that engineering machinery is monitored in real time.In order to prevent that engineering machinery from (for example not obtaining the operation permission) and operating under the situation that does not receive central monitoring server 30 monitoring; Engineering mechanical device 40 has been designed automatic lock machine function; If promptly engineering mechanical device 40 does not receive the signal that central monitoring server 30 sends within a certain period of time; Then this project plant equipment 40 can be carried out automatic lock machine function, makes engineering machinery to work.
But in actual application, this function also can be brought inconvenience.Because portable terminal 10 is communicated by letter through mobile network 20 with central monitoring server 30; Therefore; Cover the place (for example tunnel) that relatively poor zone maybe can shield movable signal mobile network 20; Portable terminal 10 may not receive signal from central monitoring server 30, causes engineering mechanical device 40 to carry out automatic lock machine function thus, makes troubles to operation.
Summary of the invention
For addressing the above problem, the present invention provides a kind of portable terminal that is used for engineering machinery remote monitering system, and this portable terminal comprises: at least one antenna; First receiving device, the coupling of this first receiving device and said antenna, and be configured to receive first signal through the mobile network from the central monitoring server of said long distance control system via said antenna; Second receiving system, this second receiving system and the coupling of said antenna, and be configured to receive secondary signal via said antenna from sender unit; And processor; This processor and said first receiving device and the coupling of second receiving system; And be configured to receive and handle first signal and/or secondary signal respectively, and the engineering mechanical device that the first treated signal and/or secondary signal are sent to said long distance control system from the said first receiving device and/or second receiving system.
The present invention also provides a kind of tele-control system that is used for engineering machinery, and this system comprises: central monitoring server is used to send first signal; Above-mentioned portable terminal; Sender unit is used to send secondary signal; And engineering mechanical device, be used for receiving treated first signal and/or secondary signal from said mobile device.
The present invention also provides a kind of engineering machinery, and this project machinery comprises portable terminal and the engineering mechanical device in the above-mentioned tele-control system, and comprises sender unit alternatively.
Through technique scheme, cover relatively poor or uncovered zone and can guarantee that also engineering mechanical device can not carry out automatic lock machine because of the signal that does not receive central monitoring server even engineering machinery is in the mobile network, make engineering machinery to work.
Other features and advantages of the present invention will partly specify in embodiment subsequently.
Description of drawings
Accompanying drawing is to be used to provide further understanding of the present invention, and constitutes the part of specification, is used to explain the present invention with following embodiment, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the structural representation that is used for the long distance control system of engineering machinery of the prior art;
Fig. 2 is the structural representation of long distance control system according to the embodiment of the present invention; And
Fig. 3 is the structural representation of portable terminal according to the embodiment of the present invention.
Embodiment
Be elaborated below in conjunction with the accompanying drawing specific embodiments of the invention.Should be understood that embodiment described herein only is used for explanation and explains the present invention, is not limited to the present invention.
Fig. 2 is the structural representation of long distance control system according to the embodiment of the present invention.Fig. 3 is the structural representation of portable terminal 10 according to the embodiment of the present invention.As shown in Figure 3 and with reference to figure 2, according to an embodiment of the invention, a kind of portable terminal 10 that is used for engineering machinery remote monitering system is provided, this portable terminal 10 can comprise:
At least one antenna 102;
First receiving device 104, this first receiving device 104 and said antenna 102 couplings, and be configured to via said antenna 102 through central monitoring server 30 receptions first signal of mobile network 20 from said long distance control system;
Second receiving system 106, this second receiving system 106 and said antenna 102 couplings, and be configured to receive secondary signal via said antenna 102 from sender unit 50; And
When portable terminal 10 was powered up, processor 108, first receiving device 104 and second receiving system 106 got electric being activated.First receiving device 104 can begin to attempt being connected with mobile network 20 (for example GSM network).When first receiving device 104 and mobile network's 20 successful connections, can begin to receive the signal (first signal) that sends from central monitoring server 30 via antenna 102.Processor 108 can receive this signal from first receiving device 104, and this signal is handled (for example decoding), and the signal after will handling sends to engineering mechanical device 40.On the other hand; Second receiving system 106 can receive signal (secondary signal) from sender unit 50 via antenna 102; Processor 108 can also receive this signal from second receiving system 106; And this signal handled (for example, decoding), and the signal after will handling sends to engineering mechanical device 40.Engineering mechanical device 40 can receive treated first signal and secondary signal.As long as engineering mechanical device 40 can continue to receive first signal or secondary signal, just can not carry out automatic lock machine function.Therefore, even if cause portable terminal 10 to receive first signal through mobile network 20 because mobile network 20 covers relatively poor or do not have to cover, owing to there is secondary signal to be sent to engineering mechanical device 40, therefore automatic lock machine can not take place.
The said first receiving device 104 and second receiving system 106 can shared antennas 102 (as shown in Figure 3), also can dispose one or more antennas 102 respectively for first receiving device 104 and second receiving system 106.
When mobile network's 20 coverage condition variation (for example; Engineering machinery is left mobile network 20 overlay areas or is got into and can shield mobile network's 20 region covered (for example getting into the tunnel)); First receiving device 104 possibly be difficult to receive first signal through mobile network 20; At this moment, can not carry out automatic lock machine function, need to receive secondary signal because receiving first signal in order to guarantee engineering mechanical device 40.Therefore, processor 108 can also be configured in very first time section, not receive under the situation of said first signal at said first receiving device 104, and inactive first receiving device 104 is also launched second receiving system 106.For example, processor 108 can have timer, and when first receiving device 104 received one first signal through mobile network 20, timer picked up counting.When before timer expiration (before being very first time section), when first receiving device 104 had received next first signal through mobile network 20, then processor 108 was not launched second receiving system 106.But after the timer expiration (after being very first time section), first receiving device 104 does not receive next first signal, and then processor 108 can be launched second receiving system 106, the first receiving device 104 of stopping using simultaneously.The secondary signal that 106 beginnings of second receiving system receive from sender unit 50 via antenna 102.
During launching second receiving system 106 and the first receiving device 104 of stopping using, first receiving device 104 is not always to be deactivated.In preferred implementation of the present invention, said processor 108 can also be configured to:
Under the situation that said second receiving system 106 is activated, regularly launch said first receiving device 104 to detect said first signal; And
Under the situation that detects said first signal, launch the said first receiving device 104 and second receiving system 106 of stopping using.
Specifically, when second receiving system 106 received secondary signal, processor 108 can regularly be launched first receiving device 104.After first receiving device 104 is activated, attempt connecting mobile network 20.If first receiving device 104 successfully is connected to mobile network 20 and receives first signal through mobile network 20, then processor 108 keeps first receiving device 104 to open, and second receiving system 106 of stopping using.If first receiving device 104 can't be connected to mobile network 20 in the time period after first receiving device 104 is activated; Or be connected to mobile network 20 but can't receive first signal; Processor 108 this first receiving devices 104 of stopping using then, and launch first receiving device 104 once more at next cycle.The cycle of launching first receiving device 104 can be a value in 60-180 minute.Like this, enter into mobile network 20 and cover well when regional when engineering machinery covers relatively poor or uncovered zone from mobile network 20, portable terminal 10 can switch to the pattern that receives only first signal once more.
Said first signal and said secondary signal can be in the channel of different frequency.For example, if mobile network 20 is GSM networks, the channel frequency of GSM network is 900/1800/1900MHz, and sender unit 50 can be with for example 100MHz frequency emission secondary signal.Replacedly, first signal and secondary signal also can be in the channel of same frequency.For example, if mobile network 20 is GSM networks, the channel frequency of GSM network is 900/1800/1900MHz, and sender unit 50 can be with the frequency emission secondary signal of for example 900MHz.It will be understood by those skilled in the art that in first signal and secondary signal under the situation of the channel of same frequency, can in first signal and/or secondary signal, add the mode of identifier and distinguish first signal and secondary signal.
In addition, portable terminal 10 can also comprise the GPS chipset, and this GPS chipset is used for providing to central monitoring server 30 through mobile network 20 positional information of this portable terminal 10.
As shown in Figure 2, according to another implementation of the invention, a kind of tele-control system that is used for engineering machinery is provided, this system can comprise:
Above-mentioned portable terminal 10;
Engineering mechanical device 40 is used for receiving treated first signal and/or secondary signal from said mobile device.
Engineering mechanical device 40 can be configured in second time period, not receive under the situation of said first signal and secondary signal, carries out automatic lock machine function, makes said engineering machinery to work.
Here, it will be appreciated by persons skilled in the art that second time period can be bigger than very first time section.For example the scope of very first time section can for example be 60-120 minute, and the scope of second time period can for example be 24-72 hour.
According to another implementation of the invention, a kind of engineering machinery is provided also, this project machinery can comprise the portable terminal 10 and engineering mechanical device 40 in the above-mentioned tele-control system, and can comprise sender unit 50 alternatively.
The such scheme that each execution mode of the present invention provides; Can effectively solve the engineering machinery mistake lock that reason such as mobile network's 20 coverage condition differences causes; Even make engineering mechanical device 40 be in no mobile network's 20 region covered the mistake lock can not take place yet, guarantee the engineering machinery operate as normal.In addition, such scheme provided by the invention only need increase sender unit 50 on the basis of existing technology and in portable terminal 10, increase a receiving system, and improvement cost is low, and very strong economy and practicality are arranged.
More than combine accompanying drawing to describe preferred implementation of the present invention in detail; But; The present invention is not limited to the detail in the above-mentioned execution mode; In technical conceive scope of the present invention, can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
Need to prove that in addition each the concrete technical characterictic described in above-mentioned embodiment under reconcilable situation, can make up through any suitable manner.
In addition, also can carry out combination in any between the various execution mode of the present invention, as long as it is without prejudice to thought of the present invention, it should be regarded as the disclosed content of the present invention equally.
Claims (10)
1. portable terminal (10) that is used for engineering machinery remote monitering system, this portable terminal (10) comprising:
At least one antenna (102);
First receiving device (104), this first receiving device (104) and said antenna (102) coupling, and be configured to via said antenna (102) through central monitoring server (30) reception first signal of mobile network (20) from said long distance control system;
Second receiving system (106), this second receiving system (106) and said antenna (102) coupling, and be configured to receive secondary signal via said antenna (102) from sender unit (50); And
Processor (108); This processor (108) and said first receiving device (104) and second receiving system (106) coupling; And be configured to receive and handle first signal and/or secondary signal respectively, and the engineering mechanical device (40) that the first treated signal and/or secondary signal are sent to said long distance control system from said first receiving device (104) and/or second receiving system (106).
2. portable terminal according to claim 1 (10), wherein, said processor (108) also is configured to launch/stop using said first receiving device (104) and/or said second receiving system (106).
3. portable terminal according to claim 2 (10), wherein, said processor (108) is configured to pass through under the situation of said first signal of mobile network (20) reception said second receiving system (106) of stopping using at said first receiving device (104).
4. portable terminal according to claim 2 (10); Wherein, Said processor (108) is configured in very first time section, not receive under the situation of said first signal at said first receiving device (104), and inactive said first receiving device (104) is also launched said second receiving system (106).
5. portable terminal according to claim 4 (10), wherein, said processor (108) also is configured to:
Under the situation that said second receiving system (106) is activated, regularly launch said first receiving device (104) to detect said first signal; And
Under the situation that detects said first signal, launch said first receiving device (104) and said second receiving system (106) of stopping using.
6. portable terminal according to claim 1 (10), wherein, said first signal and said secondary signal are in the channel of different frequency.
7. tele-control system that is used for engineering machinery, this system comprises:
Central monitoring server (30) is used to send first signal;
According to any described portable terminal (10) among the claim 1-6;
Sender unit (50) is used to send secondary signal; And
Engineering mechanical device (40) is used for receiving treated first signal and/or secondary signal from said mobile device.
8. tele-control system according to claim 6; Wherein, Said engineering mechanical device (40) is configured in second time period, not receive under the situation of said first signal and secondary signal, carries out automatic lock machine function, makes said engineering machinery to work.
9. tele-control system according to claim 7, wherein, said portable terminal (10) and said sender unit (50) all are set on the said engineering machinery, and the distance between this portable terminal (10) and the sender unit (50) is greater than 50cm.
10. an engineering machinery is characterized in that, this project machinery comprises according to portable terminal (10) in any described tele-control system among the claim 7-9 and engineering mechanical device (40), and comprises sender unit (50) alternatively.
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Cited By (3)
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CN103437396A (en) * | 2013-08-14 | 2013-12-11 | 上海华兴数字科技有限公司 | Construction mechanical locking system and construction machinery comprising same |
CN104954596A (en) * | 2011-07-25 | 2015-09-30 | 株式会社久保田 | Work machine and work machine settings change system |
CN106161639A (en) * | 2016-07-20 | 2016-11-23 | 深圳市特维视科技有限公司 | Sports equipment monitoring system and method |
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CN101841429A (en) * | 2010-04-30 | 2010-09-22 | 广州合立正通信息网络集成有限公司 | Method for implementing backup of wireless IP network, 3G and GPRS link |
CN101919287A (en) * | 2007-10-19 | 2010-12-15 | 诺维泰尔有限公司 | Connection handover handling |
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CN101340660A (en) * | 2008-08-01 | 2009-01-07 | 中兴通讯股份有限公司 | Multi-mode mobile terminal and multi-mode switching method |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104954596A (en) * | 2011-07-25 | 2015-09-30 | 株式会社久保田 | Work machine and work machine settings change system |
CN104954596B (en) * | 2011-07-25 | 2018-03-30 | 株式会社久保田 | The setting altering system of working rig and working rig |
CN103437396A (en) * | 2013-08-14 | 2013-12-11 | 上海华兴数字科技有限公司 | Construction mechanical locking system and construction machinery comprising same |
CN103437396B (en) * | 2013-08-14 | 2015-08-26 | 上海华兴数字科技有限公司 | A kind of engineering machinery lock machine system and comprise the engineering machinery of this system |
CN106161639A (en) * | 2016-07-20 | 2016-11-23 | 深圳市特维视科技有限公司 | Sports equipment monitoring system and method |
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Application publication date: 20120704 Assignee: HUNAN ZOOMLION INTELLIGENT TECHNOLOGY Co.,Ltd. Assignor: ZOOMLION HEAVY INDUSTRY SCIENCE&TECHNOLOGY Co.,Ltd. Contract record no.: X2020430000001 Denomination of invention: Remote monitoring system for engineering machinery, mobile terminal and engineering machinery Granted publication date: 20150429 License type: Common License Record date: 20200116 |
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