CN103373313B - The self-locking method and system of engineering machinery vehicle - Google Patents
The self-locking method and system of engineering machinery vehicle Download PDFInfo
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Abstract
The present invention disclose the self-locking method and system of engineering mechanism vehicle, the system include being located at long-range Surveillance center, be installed on engineering truck and the GPS terminal, wireless communication module and the Vehicle Controller that are electrically connected to each other；Surveillance center is communicated with obtaining the current state information of engineering truck by wireless communication module with GPS terminal；Wireless communication module includes working in the GPRS communication modules of GPRS mode of operations and works in the gsm communication module of GSM mode of operations；Wireless communication module determines the mode of operation of itself according to the stable state of wireless network, and notifies that Vehicle Controller realizes the control to the self-locking/unlocking condition of engineering truck.Using such scheme, when detecting GPRS/GSM network signals and being lasting relatively low, GPS terminal is carried out from lock control by Vehicle Controller to engineering truck, prevents engineering truck from departing from " visual field " of Surveillance center and causing any property loss.
Description
Technical field
The present invention relates to the self-locking method and system of engineering mechanism vehicle.
Background technology
With continuing to develop for GPS car-mounted terminal technologies, it has been widely used in construction machinery industry at present.Engineering machine
Tool vehicle general structure is complicated, expensive, thus is usually sold with mortgage, serial mode.Engineering truck
The GPS terminal that manufacture or retailer can install on engineering truck as remote monitoring vehicle means, and in real time by vehicle
Location information and project data are uploaded to Surveillance center, if necessary the operation of the instruction remote control vehicle according to Surveillance center,
The operation of car locking is performed according to the instruction of Surveillance center such as GPS terminal.So i.e. can guarantee that the personnel of controlling can immediately with monitoring
Personnel keep in touch, it is also possible to recognize the use state of engineering machinery vehicle, and also ensure engineering machinery vehicle in prison
Control center is in the range of " visual field ", it is to avoid property loss.
However, GPS terminal with the data interaction of Surveillance center is carried out based on GSM/GPRS networks, wherein interactive data
Including GPS location data and engineering truck floor data.In the case of GSM/GPRS network signals stabilization, GPS location data
And engineering truck floor data is transmitted by GPRS signals simultaneously, such monitoring personnel just can in time understand engineering truck
Position and work information；In the case of when the situation of GSM/GPRS jitters or without network signal, then engineering truck operating mode
Data cannot be transmitted, and can only transmit GPS location data by GSM network.However, GSM/GPRS jitters or nothing
The situation of signal, it may be possible to the reason for covering of GSM/GPRS signals is insufficient, it is also possible to be artificial malice shielding GSM/
GPRS signals, or even the reason for dismounting GPS device, engineering machinery vehicle just departs from " visual field " scope of Surveillance center, at some
In the case of can cause any property loss, cannot such as be repaid due to being in arrears with vehicle remaining fund, then using interference GPS terminal normally operation
Method, malice shielding GSM/GPRS signals, so that Surveillance center cannot determine the position of engineering machinery vehicle.
The content of the invention
To solve technical problem present in prior art, the invention provides a kind of self-locking method of engineering mechanism vehicle
And system.Using the method or system, no matter GPRS/GSM network signals are strong and weak, can realize to engineering machinery vehicle from
Lock, prevents engineering machinery vehicle from departing from " visual field " of Surveillance center, it is to avoid property loss.
The present invention solves above-mentioned technical problem, and the technical scheme for being used is：A kind of self-locking of engineering machinery vehicle is provided
Method, comprises the following steps, step 10, and the GPS terminal on engineering truck attempts in each predetermined time interval T1
It is communicatively coupled with remote monitoring center by GPRS network；Step 20, GPS terminal is connected with Surveillance center by GPRS network
Work(is connected into, then into step 30, otherwise into step 40；Step 30, Surveillance center passes through GPRS with the GPS terminal of engineering truck
Network goes to step 10 after carrying out data interaction, and sign off；Step 40, GPRS network is in continuous time interval T2
There is predetermined n times connection failure, then into step 50, otherwise go to step 10；Step 50, Surveillance center breaks with GPS terminal
GPRS is opened to connect and communicated with short message mode by GSM network；Step 60, GSM network connection duration T 3 is more than pre-
Fixed time interval T4, then into step 70, otherwise go to step 10；Step 70, GPS terminal is by Vehicle Controller to engineering
Vehicle carries out self-locking.
The present invention solves above-mentioned technical problem, and the technical scheme for being used is：There is provided another engineering machinery vehicle from
Locking method, is comprised the following steps, step 10, and the GPS terminal on engineering truck is tried in each predetermined time interval T1
Figure is communicatively coupled by GPRS network with remote monitoring center；Step 20, GPS terminal passes through GPRS network with Surveillance center
Successful connection；, there is Surveillance center in T5 in predetermined time interval and be attached by GSM network with GPS terminal in step 25
Record, then step 50 is gone to, otherwise into step 30；Step 30, Surveillance center passes through GPRS with the GPS terminal of engineering truck
Network goes to step 10 after carrying out data interaction, and sign off；Step 40, GPRS network is in continuous time interval T2
There is predetermined n times connection failure, then into step 50, otherwise go to step 10；Step 50, Surveillance center breaks with GPS terminal
GPRS is opened to connect and communicated with short message mode by GSM network；Step 60, GSM network connection duration T 3 is more than pre-
Fixed time interval T4, then into step 70, otherwise go to step 10；Step 70, GPS terminal is by Vehicle Controller to engineering
Vehicle carries out self-locking.
Used as preferred scheme of the invention, the self-locking method is further comprising the steps, step 80, human pilot hair
After existing vehicle is lockable, interim unlocking pin is input into GPS terminal by onboard instruments, if password is correct when predetermined
Between be spaced in T6 and maintain released state and to go to step 10, otherwise into step 90；Step 90, Vehicle Controller is still to engineering
Vehicle carries out self-locking.
Used as preferred scheme of the invention, the time span of described predetermined time interval T1, T2, T4, T6 is by Surveillance center
It is configured.
The present invention solves technical problem present in prior art, present invention also offers a kind of engineering machinery vehicle from
Lock system, including positioned at long-range Surveillance center, be installed on engineering truck and the GPS terminal, the channel radio that are electrically connected to each other
Letter module and Vehicle Controller；Surveillance center is communicated with obtaining engineering truck by wireless communication module with GPS terminal
Current state information；Wireless communication module includes working in the GPRS communication modules of GPRS mode of operations and works in GSM work
The gsm communication module of pattern；Wireless communication module determines mode of operation according to the stable state of wireless network, and notifies vehicle-mounted
Controller realizes the control to the self-locking/unlocking condition of engineering truck；Wherein, in the case of GPRS network stabilization, channel radio
In GPRS mode of operations, GPS terminal is carrying out data interaction, Vehicle Controller to letter module by GPRS network and Surveillance center
Control engineering truck is in unlocking condition；Otherwise wireless communication module switchs to GSM mode of operations, and GPS terminal is adopted with Surveillance center
Communicated with the mode of short message, and Vehicle Controller carries out self-locking to engineering truck after predetermined continuous time interval.
Used as preferred scheme of the invention, the self-locking system also includes the display instrument being installed on engineering truck, should
Display instrument is electrically connected and with the GPS terminal for showing the work state information of GPS terminal.
Technical solutions according to the invention are relative to prior art, the beneficial effect of acquirement：
The self-locking method and system of engineering machinery vehicle of the present invention, can be monitored by GPRS/GSM real-time performances
Center is communicated with the GPS on engineering truck, realizes the transmission to the positioning or engineering truck floor data of engineering truck；And
And when GPRS/GSM network signals are not strong or shielded completely, engineering truck is carried out from lock control by Vehicle Controller,
Prevent engineering truck from departing from " visual field " of Surveillance center and causing any property loss.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes a part of the invention, this hair
Bright schematic description and description does not constitute inappropriate limitation of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is the self-locking system block diagram of engineering machinery vehicle of the present invention；
Fig. 2 is the self-locking method flow chart embodiment one of engineering machinery vehicle of the present invention；
Fig. 3 is the self-locking method flow chart embodiment two of engineering machinery vehicle of the present invention.
Specific embodiment
In order that the technical problems to be solved by the invention, technical scheme and beneficial effect are clearer, clear, below tie
Drawings and Examples are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used
To explain the present invention, it is not intended to limit the present invention.
Self-locking system embodiment
As shown in figure 1, the self-locking system of engineering machinery vehicle of the present invention, including positioned at long-range Surveillance center
10th, GPS terminal 22 on engineering truck 20, wireless communication module 24 and Vehicle Controller 26 are installed on；It is GPS terminal 22, wireless
It is electrically connected to each other between communication module 24 and the three of Vehicle Controller 26, Surveillance center 10 passes through wireless communication module 24 and GPS
Terminal 22 is communicated with obtaining the current state information (such as GPS location position or floor data information) of engineering truck 20, nothing
Line communication module 24 includes working in the GPRS communication modules of GPRS mode of operations and works in the gsm communication of GSM mode of operations
Module, wireless communication module 24 determines the mode of operation of itself according to the stable state of wireless network, and notifies vehicle-mounted control
Device 26 realizes the control to the self-locking/unlocking condition of engineering truck 20；Wherein, in the case of GPRS network stabilization, channel radio
Letter module 24 in GPRS mode of operations, GPS terminal 22 by GPRS network and Surveillance center 10 carry out GPS location data and
The interaction of floor data, the control engineering truck 20 of Vehicle Controller 26 is in unlocking condition；Otherwise wireless communication module 24 switchs to
GSM mode of operations, GPS terminal 22 is communicated with Surveillance center 10 by the way of short message, and when gsm communication connection continues one
After predetermined continuous time interval, Vehicle Controller 26 carries out self-locking to engineering truck 20.
In addition, the self-locking system also includes being installed on display instrument 28 on engineering truck 20, the display instrument 28 with
The GPS terminal 22 is electrically connected and for showing the work state information of GPS terminal 22.
Using such scheme, in the case of GPRS network is normal, engineering truck 20 passes through GPRS network and Surveillance center
10 transmission for being communicated and being carried out GPS location data and related floor data；And when GPRS network is unstable, then engineering truck
20 are communicated with Surveillance center 10 by GSM mode of operations with short message mode.When wireless communication module 24 is operated in GSM nets
Under network state, after a continuous predetermined time interval T, Vehicle Controller 26 can carry out self-locking to engineering truck 20 automatically.And
The predetermined time interval T can be configured by Surveillance center 10, and in the predetermined time interval T, every a timing
Between, GPS terminal 22 all can send short message to Surveillance center 10, and the current location of engineering truck 20 is reported into Surveillance center
10, automatic car locking can be realized in a certain time interval while being reminded in display instrument 28 and controlling personnel, to the greatest extent can so may be used
Avoid (being likely to be artificial destruction GPS terminal 22 in the case of due to GSM/GPRS unstable networks or complete no signal energy
Etc. malicious act) and cause engineering truck 20 can not in time to Surveillance center 10 send current location and floor data information, work
Journey vehicle 20 in the monitoring range of Surveillance center 10, does not cause any property loss.
Embodiment of the method one
As shown in Fig. 2 the embodiment one of the self-locking method of engineering machinery vehicle of the present invention, this real embodiment use
Self-locking system as shown in Figure 1 realizes that it is comprised the following steps：
Step 10, the GPS terminal 22 on engineering truck 20 attempts to pass through in each predetermined time interval T1
GPRS network is communicatively coupled with remote monitoring center 10.
In order to be able to the current state of engineering truck 20 and correlation engineering data are sent to Surveillance center 10 in time, GPS
Terminal 22 attempts to need to be communicatively coupled with Surveillance center 10 by GPRS network.The time span of time interval T1 can be by
Surveillance center 10 is set, and such as T1 is the time interval of 1 minute or 5 minutes.
Step 20, GPS terminal 22 by GPRS network successful connection, then into step 30, is otherwise entered with Surveillance center 10
Enter step 40.
Then (it is data into step 30 after GPS terminal 22 and the successful connection of Surveillance center 10 when GPRS network stabilization
Interactive step), otherwise into step 40.
Step 30, Surveillance center 10 carries out data interaction with the GPS terminal 22 of engineering truck 20 by GPRS network, and
Step 10 is gone to after sign off.
After Surveillance center 10 completes a GPS location data with engineering truck 20 and engineering truck floor data is interacted,
Need to go to again in step 10, be communicatively coupled again and data interaction in next predetermined time interval T1.
There is predetermined n times connection failure in continuous time interval T2 in step 40, GPRS network, then into step
50, otherwise go to step 10；
GSM mode of operations, such as engineering truck are carried out in order to avoid due to accidental factor, causing GPRS network normal but judging by accident
20 the GPRS network connection failure that reason causes once or twice such as restart by the way that tunnel, GPS terminal 22 are automatic, at this
In the step of invention 40, such as there is predetermined n times connection failure using continuous time interval T2, then into step 50 (namely
It is GSM mode of operations).Above-mentioned time interval T2, times N can be set according to actual needs.
Step 50, Surveillance center 10 disconnects GPRS and is connected with GPS terminal 22, and by GSM network mode of operation with short message
Communicated.
Because GSM network transmission rate is slower with respect to GPRS network, communicated engineering truck by way of short message
GPS location data send to Surveillance center 10.
Step 60, GSM network connection duration T 3 is more than predetermined time interval T4, then into step 70, otherwise turn
To step 10.
Because GSM network is not easy to carry out the floor data between engineering truck 20 and Surveillance center 10 to interact, therefore prison
Control center 10 can set a time interval T4 as the acceptable time interval of Surveillance center 10 as Surveillance center 10
The time range that floor data is interacted is not carried out with engineering truck 20.When GSM network connection institute duration T 3 is more than predetermined
Time interval T4, then into step 70 (i.e. car locking step), otherwise go to whether just step 10 (re-searches for GPRS network
Often).
Step 70, Vehicle Controller 26 carries out self-locking to engineering truck 20.
In view of engineering truck 20 in actual application exist some emergencies, for example remote mountain area,
In cavern etc., where engineering truck 20 at GPRS jitters, and in the absence of malice in the case of.Now, GPS terminal 22 is carried
A kind of scheme of interim unblock is supplied.That is to say after above-mentioned steps 10 to step 70, it is further comprising the steps,
Step 80, after human pilot finds that vehicle is lockable, interim solution is input into by onboard instruments 28 to GPS terminal 22
Lock cipher, maintains released state to go to step 10 in T6, otherwise into step 90 in predetermined time interval if password is correct；
The presentation mode of password can be various ways, such as use dynamic password mechanism, for example, given birth to by Vehicle Controller 26
Into a string of random numbers, the random number need to be offered human pilot the attendant of Surveillance center 10, and attendant is in unblock software
After upper input random number, final unlocking pin is obtained, tell that human pilot, human pilot are input into display instrument 28
Can unblock.The effective time T6 of interim unblock can be carried out by Surveillance center 10 it is remotely located, for example control 10 hours with
It is interior, only used for emergency.
Step 90, Vehicle Controller 26 still carries out self-locking to engineering truck 20.
If Password Input is incorrect, that is to say in the case where the permission of Surveillance center 10 is not obtained, the nothing of engineering truck 20
Method is unlocked, and Vehicle Controller 26 still carries out self-locking to engineering truck 20.
Similarly, using above-mentioned self-locking method, in the case of GPRS network stabilization, engineering truck 20 is in Surveillance center 10
In monitoring range；In the case of GSM/GPRS unstable networks, wireless communication module 24 works under GSM mode of operations, adopts
With carrying out self-locking after a predetermined period, it is to avoid engineering truck 20 departs from the monitoring range of Surveillance center 10.In addition, judging
It is also to use to judge the multiple GPRS in continuous time interval T2 during GPRS mode of operations are transferred to GSM mode of operations
The state of connection judges, it is to avoid enters GSM states because accidental factor causes of short duration unstable of GPRS, strengthens and sentence
Disconnected accuracy.
Embodiment of the method two
As shown in figure 3, another embodiment of the self-locking method the invention provides engineering machinery vehicle.The present embodiment and reality
The difference for applying example one is：Between step 20 and step 30.
In the present embodiment,
Step 20, Surveillance center 10 passes through GPRS network successful connection with GPS terminal 22.
, there is GPS terminal 22 in T5 in predetermined time interval and connected by GSM network with Surveillance center 10 in step 25
The record for connecing, then go to step 50, otherwise into step 30.
Step 30, Surveillance center 10 carries out data interaction with the GPS terminal 22 of engineering truck 20 by GPRS network, and
Step 10 is gone to after sign off.
And step 10, step 40 are consistent with embodiment one to step 90.Therefore, using the judgment mode of step 25, can be with
Avoid entering GSM mode of operations due to the accidental temporary recovery of factor GPRS network.Above-mentioned time interval T5 can also be by
Surveillance center is set, such as 1 hour.
Described above has shown and described the preferred embodiments of the present invention, as previously described, it should be understood that not office of the invention
Be limited to form disclosed herein, be not to be taken as the exclusion to other embodiment, and can be used for various other combinations, modification and
Environment, and can be changed by the technology or knowledge of above-mentioned teaching or association area in invention contemplated scope described herein
It is dynamic.And the change and change that those skilled in the art are carried out do not depart from the spirit and scope of the present invention, then all should be appended by the present invention
In scope of the claims.
Claims (7)
1. a kind of self-locking method of engineering machinery vehicle, it is characterised in that comprise the following steps,
Step 10, the GPS terminal on engineering truck attempt in each predetermined time interval T1 by GPRS network with
Remote monitoring center is communicatively coupled；
Step 20, GPS terminal passes through GPRS network successful connection with Surveillance center, then into step 30, otherwise into step 40；
Step 30, after Surveillance center carries out data interaction, and sign off with the GPS terminal of engineering truck by GPRS network
Go to step 10；
There is predetermined n times connection failure in continuous predetermined time interval T2 in step 40, GPRS network, then into step
50, otherwise go to step 10；
Step 50, Surveillance center is disconnected GPRS and is connected and is communicated with short message mode by GSM network with GPS terminal；
Step 60, GSM network connection duration T 3 is more than predetermined time interval T4, then into step 70, otherwise go to step
10；
Step 70, GPS terminal carries out self-locking by Vehicle Controller to engineering truck.
2. a kind of self-locking method of engineering machinery vehicle, it is characterised in that comprise the following steps,
Step 10, the GPS terminal on engineering truck attempt in each predetermined time interval T1 by GPRS network with
Remote monitoring center is communicatively coupled；
Step 20, GPS terminal passes through GPRS network successful connection with Surveillance center；
, there is the note that Surveillance center is attached with GPS terminal by GSM network in T5 in predetermined time interval in step 25
Record, then go to step 50, otherwise into step 30；
Step 30, after Surveillance center carries out data interaction, and sign off with the GPS terminal of engineering truck by GPRS network
Go to step 10；
There is predetermined n times connection failure in continuous predetermined time interval T2 in step 40, GPRS network, then into step
50, otherwise go to step 10；
Step 50, Surveillance center is disconnected GPRS and is connected and is communicated with short message mode by GSM network with GPS terminal；
Step 60, GSM network connection duration T 3 is more than predetermined time interval T4, then into step 70, otherwise go to step
10；
Step 70, GPS terminal carries out self-locking by Vehicle Controller to engineering truck.
3. the self-locking method of engineering machinery vehicle according to claim 1 and 2, it is characterised in that the self-locking method exists
It is further comprising the steps after step 70,
Step 80, after human pilot finds that vehicle is lockable, interim unlocking pin is input into by onboard instruments to GPS terminal,
Released state is maintained in T6 at preset time intervals if password is correct and step 10 is gone to, otherwise into step 90；
Step 90, Vehicle Controller still carries out self-locking to engineering truck.
4. the self-locking method of engineering machinery vehicle according to claim 1 and 2, it is characterised in that between the scheduled time
It is configured by Surveillance center every the time span of T1, T2, T4.
5. the self-locking method of engineering machinery vehicle according to claim 3, it is characterised in that described predetermined time interval
The time span of T6 is configured by Surveillance center.
6. a kind of self-locking system of engineering machinery vehicle, it is characterised in that including positioned at long-range Surveillance center, be installed on engineering
GPS terminal on vehicle and being electrically connected to each other, wireless communication module and Vehicle Controller；Perform claim 1 to 5 any one of requirement
Described self-locking method；
Surveillance center is communicated with obtaining the current state information of engineering truck by wireless communication module with GPS terminal；
Wireless communication module includes working in the GPRS communication modules of GPRS mode of operations and works in GSM mode of operations
Gsm communication module；Wireless communication module determines the mode of operation of itself according to the stable state of wireless network, and notifies
Vehicle Controller realizes the control to the self-locking/unlocking condition of engineering truck；
Wherein, in the case of GPRS network stabilization, in GPRS mode of operations, GPS terminal is passing through wireless communication module
GPRS network carries out data interaction with Surveillance center, and Vehicle Controller control engineering truck is in unlocking condition；Otherwise channel radio
Letter module switchs to GSM mode of operations, and GPS terminal is communicated with Surveillance center by the way of short message, and predetermined continuous
Vehicle Controller carries out self-locking to engineering truck after time interval.
7. the self-locking system of engineering machinery vehicle according to claim 6, it is characterised in that the self-locking system also includes
The display instrument on engineering truck is installed on, the display instrument is electrically connected and with the GPS terminal for showing the work of GPS terminal
Make status information.
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| CN201210107294.9A CN103373313B (en) | 2012-04-13 | 2012-04-13 | The self-locking method and system of engineering machinery vehicle |
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| CN201210107294.9A CN103373313B (en) | 2012-04-13 | 2012-04-13 | The self-locking method and system of engineering machinery vehicle |
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| CN103882903B (en) * | 2014-03-12 | 2016-08-24 | 华侨大学 | Excavator batch (-type) vehicle locking method and locking system |
| CN104554144A (en) * | 2014-12-22 | 2015-04-29 | 潍柴动力股份有限公司 | Emergency unlocking method, device and system |
| KR102351718B1 (en) * | 2014-12-31 | 2022-01-17 | 현대모비스 주식회사 | Operating method of smart key system |
| CN110562196A (en) * | 2019-09-17 | 2019-12-13 | 北谷电子有限公司上海分公司 | Engineering machinery vehicle locking method based on GPS communication and algorithm verification |
| CN113204201A (en) * | 2021-05-06 | 2021-08-03 | 无锡冠亚恒温制冷技术有限公司 | Money urging system after delivery of industrial equipment |
| CN114550136A (en) * | 2022-02-22 | 2022-05-27 | 重庆长安汽车股份有限公司 | Vehicle camping early warning method and system |
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| FR2756083B1 (en) * | 1996-11-15 | 1998-12-24 | Courtier Jean Michel | LOCATED VEHICLE LOCATION SYSTEM |
| JP3687466B2 (en) * | 2000-02-23 | 2005-08-24 | 株式会社デンソー | Vehicle position reporting device and vehicle position reporting system |
| CN1704292A (en) * | 2004-05-31 | 2005-12-07 | 乐金电子（惠州）有限公司 | Apparatus and method for triggering, locking and controlling vehicle utilizing communication network |
| CN101337531A (en) * | 2008-08-07 | 2009-01-07 | 江门市侍卫长汽车防盗有限公司 | Double GPS monitoring anti-theft communication system |
| CN201408355Y (en) * | 2008-12-31 | 2010-02-17 | 潍柴动力股份有限公司 | Vehicle monitoring equipment and system thereof |
| CN101947945A (en) * | 2010-09-16 | 2011-01-19 | 上海高帝矣斯科技有限公司 | Positioning, tracking and monitoring device for vehicles |
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