CN104254146A - Wireless communication system and communication method - Google Patents
Wireless communication system and communication method Download PDFInfo
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- CN104254146A CN104254146A CN201410472584.2A CN201410472584A CN104254146A CN 104254146 A CN104254146 A CN 104254146A CN 201410472584 A CN201410472584 A CN 201410472584A CN 104254146 A CN104254146 A CN 104254146A
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Abstract
The invention discloses a wireless communication system and a communication method. The wireless communication system comprises a mobile terminal and engineering machinery equipment. According to the wireless communication system and the communication method, a WIFI (wireless fidelity) module arranged on the engineering machinery equipment is adopted for building wireless connection with a WIFI module arranged in the mobile terminal, whether stations exist around a located region of the mobile terminal or not is obtained through a scanning unit, and the connection between the mobile terminal and the WIFI module or the station is switched through a second switching unit, so that the fast connection building with the WIFI module under the condition of no station is realized. Under the condition of station existence, the connection building between the engineering machinery equipment and the station as well as the connection building between the mobile terminal and the station are realized, so the goal of carrying out real-time monitoring on the operation station of the engineering machinery equipment is achieved.
Description
Technical field
The present invention relates to engineering machinery field, particularly relate to wireless telecommunication system and the means of communication.
Background technology
At present, along with development and the raising of wireless communication technique, requirement engineering machinery parameter and operating mode being carried out to monitoring in real time improves constantly.Traditional supervision control engineering plant equipment is not only expensive and cannot meet the demand that user can obtain engineering machinery parameter and operating mode situation whenever and wherever possible.Because WiFi technology has: radiofrequency signal is strong, low-power consumption and fail safe advantages of higher, become engineering mechanical device and the interconnected main wireless communication mode of mobile terminal.But, when there is not WIFI hot spot, cannot connect between mobile terminal and engineering mechanical device; When there is the WIFI hot spot of accessible the Internet, because current engineering mechanical device does not have input keyboard and Touch Screen, cannot directly select or input wireless network title (SSID) and the wireless network password (Key) of WIFI hot spot, therefore cannot connect with the Internet, cause to reach adopting mobile terminal to carry out the object of monitoring in real time to engineering machinery.
Summary of the invention
For the problem that existing engineering mechanical device and mobile terminal cannot be interconnected, one is now provided to be intended to realize simple to operate, the wireless telecommunication system that can engineering mechanical device and mobile terminal be connected fast and the means of communication.
Concrete technical scheme is as follows:
Wireless telecommunication system, comprising: mobile terminal and engineering mechanical device;
Described engineering mechanical device comprises:
One first radio-cell, in order to carry out transfer of data with described mobile terminal or a website;
One first switch unit, connects described first radio-cell, in order to switch the connection of described first radio-cell and described mobile terminal or described website;
Described mobile terminal comprises:
One second radio-cell, in order to connect with described first radio-cell or described website;
One scan unit, connects described second radio-cell, whether there is described website, and obtain scanning result in order to scan region residing for described mobile terminal;
One second switch unit, connects described scanning element and described second radio-cell, in order to switch the connection of described second radio-cell and described first radio-cell or described website according to the scanning result of described scanning element.
Preferably, described first radio-cell adopts WIFI module.
Preferably, described second radio-cell adopts WIFI module.
Preferably, described engineering mechanical device also comprises:
One collecting unit, connects described first radio-cell, in order to gather the service data of described engineering mechanical device.
Preferably, described mobile terminal also comprises:
One monitoring unit, connects described second radio-cell, monitors described engineering mechanical device in order to the data received according to described second radio-cell.
Preferably, described mobile terminal also comprises:
One instruction fetch unit, connects described second radio-cell, in order to obtain the authorization information of mating with described website and the authorization information of mating with described first radio-cell.
Preferably, described mobile terminal also comprises:
One memory cell, connects described instruction fetch unit, in order to store the described authorization information of mating with described first radio-cell and/or the described authorization information of mating with described website.
A kind of means of communication, are applied to described wireless telecommunication system, comprise the following steps:
A1. described engineering mechanical device powers on;
A2. described engineering mechanical device is connected by described first radio-cell and described mobile terminal;
A3. described mobile terminal judges whether current residing region exists described website, if so, performs steps A 5;
A4. the described service data of described mobile terminal to described engineering mechanical device is monitored, and terminates;
A5. the authorization information that described acquisition for mobile terminal is corresponding with described website, and disconnect the connection with described engineering mechanical device;
A6. described mobile terminal and described website connect, and encrypt described website;
A7. described mobile terminal disconnects the connection with described website, and connects with described engineering mechanical device;
A8. the described authorization information corresponding with described website is sent to described engineering mechanical device by described mobile terminal;
A9. described mobile terminal disconnects the connection with described engineering mechanical device, and connects with described website;
A10. described engineering mechanical device connects according to described authorization information and described website;
A11. described mobile terminal judges whether described engineering mechanical device connects with described website in the given time, and if not, described mobile terminal disconnects the connection with described website, performs steps A 1;
A12. described mobile terminal is monitored by the described service data of described website to described engineering mechanical device.
Preferably, after executing described A8: described mobile terminal judges whether the confirmation receiving the transmission of described engineering mechanical device, if not, return and perform A8; If so, then steps A 9 is performed.
The beneficial effect of technique scheme:
The WIFI module on engineering mechanical device and the WIFI module in mobile terminal is adopted to set up wireless connections, by whether there is website around the region at scanning element acquisition mobile terminal place, the connection of mobile terminal and WIFI module or website is switched by the second switch unit, to realize when there is no website, can connect fast with WIFI module; When there being website, realize engineering mechanical device and website connects, mobile terminal and website connect, thus reach the object of the running status of engineering mechanical device being carried out to monitoring in real time.
Accompanying drawing explanation
Fig. 1 is the entire block diagram of a kind of embodiment of wireless telecommunication system of the present invention;
Fig. 2 is the method flow diagram of a kind of embodiment of the means of communication of the present invention.
In accompanying drawing: 1. engineering mechanical device; 11. first radio-cells; 12. collecting units; 13. first switch units; 2. website; 3. mobile terminal; 31. monitoring units; 32. scanning elements; 33. second radio-cells; 34. second switch units; 35. instruction fetch unit; 36. memory cell.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite of not making creative work, all belongs to the scope of protection of the invention.
It should be noted that, when not conflicting, the embodiment in the present invention and the feature in embodiment can combine mutually.
Below in conjunction with the drawings and specific embodiments, the invention will be further described, but not as limiting to the invention.
As shown in Figure 1, wireless telecommunication system can comprise: mobile terminal and engineering mechanical device 1, and engineering mechanical device 1 comprises: the first radio-cell 11 and the first switch unit 13, first radio-cell 11 are in order to carry out transfer of data with mobile terminal 3 or website 2; First switch unit 13 connects the first radio-cell, in order to switch the connection of the first radio-cell and mobile terminal or website;
Mobile terminal 3 comprises: the second radio-cell 33, scanning element 32 and the second switch unit 34, second radio-cell 33 are in order to connect with the first radio-cell 11 or website 2; Scanning element 32 connects the second radio-cell 33, whether there is website 2, and obtain scanning result in order to scan region residing for mobile terminal 3; Second switch unit 34 connects scanning element 32 and the second radio-cell 33, in order to switch the connection of the second radio-cell 33 and the first radio-cell 11 or website 2 according to the scanning result of scanning element 32.
In the present embodiment, the first radio-cell 11 on engineering mechanical device 1 is adopted to set up wireless connections with the second radio-cell 33 in mobile terminal 3, website 2 whether is there is around the region being obtained mobile terminal 3 place by scanning element 32, the connection of mobile terminal 3 and the first radio-cell 11 or website 2 is switched by the second switch unit 34, to realize when not having website 2, mobile terminal 3 can connect fast with the first radio-cell 11; When having website 2, can realize engineering mechanical device 1 and connect with website 2, mobile terminal 3 and website 2 connect, simple to operate, and cost is low.
In a preferred embodiment, the first radio-cell 11 can adopt WIFI module.WiFi technology has that radiofrequency signal is strong, low-power consumption and fail safe advantages of higher, thus can reduce the cost of system, ensure that the stability that engineering mechanical device 1 is connected with mobile terminal 3.
In a preferred embodiment, the second radio-cell 33 can adopt WIFI module.WIFI module is the communication module that mobile terminal 3 carries, without the need to additionally increasing cost.
In a preferred embodiment, engineering mechanical device 1 also can comprise: collecting unit 12, and collecting unit 12 connects the first radio-cell 11, in order to the service data of gathering project plant equipment 1.This collecting unit 12 is arranged on engineering mechanical device 1.Further, can comprise multiple engineering mechanical device 1, after each engineering mechanical device 1 all connects with website 2, mobile terminal 3 receives the data of engineering mechanical device 1 transmission by website 2.
In a preferred embodiment, mobile terminal 3 also can comprise: monitoring unit 31, and monitoring unit 31 connects the second radio-cell 33, monitors engineering mechanical device 1 in order to the data received according to the second radio-cell 33.
Utilize the service data of collecting unit 12 gathering project plant equipment 1 in the present embodiment, by WIFI module, service data is sent to website 2 or mobile terminal 3, mobile terminal 3 is monitored to realize the real-time monitoring to engineering mechanical device 1 by the service data of monitoring unit 31 pairs of engineering mechanical devices 1.
In a preferred embodiment, mobile terminal 3 also can comprise: instruction fetch unit 35, and instruction fetch unit 35 connects the second radio-cell 33, in order to obtain the authorization information of mating with website 2 and the authorization information of mating with the first radio-cell 11.
Instruction fetch unit 35 can obtain authorization information according to outside input in the present embodiment, also can by the authorization information of mobile terminal 3 storage inside, call this authorization information, by this authorization information being sent to website 2 to realize the connection of mobile terminal 3 and website 2.
In a preferred embodiment, mobile terminal 3 also can comprise: memory cell 36, memory cell 36 link order acquiring unit 35, in order to store the authorization information of mating with the first radio-cell 11 and/or the authorization information of mating with website 2.Store authorization information by memory cell 36, to make mobile terminal 3 have memory function, after connection disconnects, again connect with website 2 or engineering mechanical device 1 by the authorization information transferred in memory cell 36 when again connecting.
As shown in Figure 2, a kind of means of communication, are applied to wireless telecommunication system, comprise the following steps:
A1. engineering mechanical device 1 powers on;
A2. engineering mechanical device 1 is connected with mobile terminal 3 by the first radio-cell 11;
A3. mobile terminal 3 judges whether current residing region exists website 2, if so, performs steps A 5;
A4. the service data of mobile terminal 3 pairs of engineering mechanical devices 1 is monitored, and terminates;
A5. mobile terminal 3 obtains the authorization information corresponding with website 2, and disconnects the connection with engineering mechanical device 1;
A6. mobile terminal 3 and website 2 connect, and encrypt website 2;
A7. mobile terminal 3 disconnects the connection with website 2, and connects with engineering mechanical device 1;
A8. the authorization information corresponding with website 2 is sent to engineering mechanical device 1 by mobile terminal 3;
A9. mobile terminal 3 disconnects the connection with engineering mechanical device 1, and connects with website 2;
A10. engineering mechanical device 1 connects according to authorization information and website 2;
A11. mobile terminal 3 judges whether engineering mechanical device 1 connects with website 2 in the given time, and if not, mobile terminal 3 disconnects the connection with website 2, performs steps A 1;
A12. mobile terminal 3 is monitored by the service data of website 2 pairs of engineering mechanical devices 1.
In the present embodiment, mobile terminal 3 connects by the mode of password of the authorization information (password) that prestores or outside input and the first radio-cell 11 of engineering mechanical device 1, when there is no website 2 around region residing for mobile terminal 3, mobile terminal 3 and the LAN Monitoring System of engineering mechanical device 1, can monitor the service data of engineering mechanical device 1 in certain area; When there is website 2 around region residing for mobile terminal 3, mobile terminal 3 and engineering mechanical device 1 connect with website 2 respectively, thus realize mobile terminal 3 by the interconnected object of website 2 and engineering mechanical device 1, the parameter of engineering mechanical device 1 and work information are sent in website 2 by WIFI module, and then arrive the enterprise servers or Surveillance center that preset, to realize the implementing monitoring of mobile terminal 3 pairs of engineering mechanical devices 1.
In a preferred embodiment, after executing A8: mobile terminal 3 judges whether the confirmation receiving engineering mechanical device 1 transmission, if not, return and perform A8; If so, then steps A 9 is performed.
The foregoing is only preferred embodiment of the present invention; not thereby embodiments of the present invention and protection range is limited; to those skilled in the art; should recognize and all should be included in the scheme that equivalent replacement done by all utilizations specification of the present invention and diagramatic content and apparent change obtain in protection scope of the present invention.
Claims (9)
1. wireless telecommunication system, is characterized in that, comprising: mobile terminal (3) and engineering mechanical device (1);
Described engineering mechanical device (1) comprising:
One first radio-cell (11), in order to carry out transfer of data with described mobile terminal (3) or a website (2);
One first switch unit (13), connects described first radio-cell (11), in order to switch the connection of described first radio-cell (11) and described mobile terminal (3) or described website (2);
Described mobile terminal (3) comprising:
One second radio-cell (33), in order to connect with described first radio-cell (11) or described website (2);
One scan unit (32), connects described second radio-cell (33), whether there is described website (2), and obtain scanning result in order to scan the residing region of described mobile terminal (3);
One second switch unit (34), connect described scanning element (32) and described second radio-cell (33), in order to switch the connection of described second radio-cell (33) and described first radio-cell (11) or described website (2) according to the scanning result of described scanning element (32).
2. wireless telecommunication system as claimed in claim 1, is characterized in that, described first radio-cell (11) adopts WIFI module.
3. wireless telecommunication system as claimed in claim 1, is characterized in that, described second radio-cell (33) adopts WIFI module.
4. wireless telecommunication system as claimed in claim 1, it is characterized in that, described engineering mechanical device (1) also comprises:
One collecting unit (12), connects described first radio-cell (11), in order to gather the service data of described engineering mechanical device (1).
5. wireless telecommunication system as claimed in claim 1, it is characterized in that, described mobile terminal (3) also comprises:
One monitoring unit (31), connects described second radio-cell (33), monitors described engineering mechanical device (1) in order to the data received according to described second radio-cell (33).
6. wireless telecommunication system as claimed in claim 1, it is characterized in that, described mobile terminal (3) also comprises:
One instruction fetch unit (35), connects described second radio-cell (33), in order to obtain the authorization information of mating with described website (2) and the authorization information of mating with described first radio-cell (11).
7. wireless telecommunication system as claimed in claim 6, it is characterized in that, described mobile terminal (3) also comprises:
One memory cell (36), connect described instruction fetch unit (35), in order to store the described authorization information of mating with described first radio-cell (11) and/or the described authorization information of mating with described website (2).
8. means of communication, are applied to wireless telecommunication system as described in claim 1 to 7, it is characterized in that, comprise the following steps:
A1. described engineering mechanical device (1) powers on;
A2. described engineering mechanical device (1) is connected by described first radio-cell (11) and described mobile terminal (3);
A3. described mobile terminal (3) judges whether current residing region exists described website (2), if so, performs steps A 5;
A4. the described service data of described mobile terminal (3) to described engineering mechanical device (1) is monitored, and terminates;
A5. described mobile terminal (3) obtains the authorization information corresponding with described website (2), and disconnects the connection with described engineering mechanical device (1);
A6. described mobile terminal (3) and described website (2) connect, and encrypt described website (2);
A7. described mobile terminal (3) disconnects the connection with described website (2), and connects with described engineering mechanical device (1);
A8. the described authorization information corresponding with described website (2) is sent to described engineering mechanical device (1) by described mobile terminal (3);
A9. described mobile terminal (3) disconnects the connection with described engineering mechanical device (1), and connects with described website (2);
A10. described engineering mechanical device (1) connects according to described authorization information and described website (2);
A11. described mobile terminal (3) judges whether described engineering mechanical device (1) connects with described website (2) in the given time, if not, described mobile terminal (3) disconnects the connection with described website (2), performs steps A 1;
A12. described mobile terminal (3) is monitored by the described service data of described website (2) to described engineering mechanical device (1).
9. the means of communication as claimed in claim 8, is characterized in that, after executing described A8: described mobile terminal (3) judges whether to receive the confirmation that described engineering mechanical device (1) sends, and if not, returns and performs A8; If so, then steps A 9 is performed.
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| CN201410472584.2A CN104254146A (en) | 2014-09-16 | 2014-09-16 | Wireless communication system and communication method |
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| CN201410472584.2A CN104254146A (en) | 2014-09-16 | 2014-09-16 | Wireless communication system and communication method |
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Cited By (1)
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| CN105159169A (en) * | 2015-08-27 | 2015-12-16 | 中国航空工业集团公司西安飞行自动控制研究所 | Intelligent loader remote control system based on wifi wireless communication |
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| US20080198811A1 (en) * | 2007-02-21 | 2008-08-21 | Qualcomm Incorporated | Wireless node search procedure |
| CN101772199A (en) * | 2008-11-24 | 2010-07-07 | 华为终端有限公司 | Method and device for establishing D2D network |
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Patent Citations (4)
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| CN1549530A (en) * | 2003-05-23 | 2004-11-24 | 联想(北京)有限公司 | Communication system and method based on relevant radio local area network |
| US20080198811A1 (en) * | 2007-02-21 | 2008-08-21 | Qualcomm Incorporated | Wireless node search procedure |
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| CN102655630A (en) * | 2011-12-19 | 2012-09-05 | 河南理工大学 | WIFI (wireless fidelity) technology based underground intelligent mobile terminal system |
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| CN105159169A (en) * | 2015-08-27 | 2015-12-16 | 中国航空工业集团公司西安飞行自动控制研究所 | Intelligent loader remote control system based on wifi wireless communication |
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Application publication date: 20141231 |
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