CN108053639A - A kind of car-mounted terminal location determination system and method - Google Patents
A kind of car-mounted terminal location determination system and method Download PDFInfo
- Publication number
- CN108053639A CN108053639A CN201711237223.XA CN201711237223A CN108053639A CN 108053639 A CN108053639 A CN 108053639A CN 201711237223 A CN201711237223 A CN 201711237223A CN 108053639 A CN108053639 A CN 108053639A
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- China
- Prior art keywords
- positioner
- car
- microprocessor
- mounted terminal
- vehicle
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Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/20—Monitoring the location of vehicles belonging to a group, e.g. fleet of vehicles, countable or determined number of vehicles
- G08G1/205—Indicating the location of the monitored vehicles as destination, e.g. accidents, stolen, rental
Abstract
The invention discloses a kind of car-mounted terminal location determination system and methods, it includes microprocessor, locating module, it is connected with microprocessor, locating module includes the first positioner and the second positioner, and the location information where car-mounted terminal is sent to microprocessor by the first positioner；Second positioner detects whether the first positioner is in abnormality；If the second positioner judges that the first positioner is in abnormality, the location information where car-mounted terminal is sent to microprocessor by the second positioner；Display module, display module are connected with microprocessor, the signal after being analyzed and processed for display microprocessor；Communication module, communication module are connected with microprocessor, for being communicated with external equipment and data transmission.The advantageous effect that the present invention obtains is：Vehicle can be positioned, realize the Car Rental to loss and the automatic collection of the GPS location of vehicle the problems such as stolen Car Rental, achieve the purpose that position monitor.
Description
Technical field
The present invention relates to vehicle positioning technology fields, particularly a kind of car-mounted terminal location determination system and method.
Background technology
In recent years, automobile leasing industry is gradually risen, and for automobile after being leased for away, the driving condition of automobile can not be by pipe
Reason personnel effectively obtain；Even if in vehicles mounting and positioning device, which is possible to by artificial malice dismounting, and then
The automobile leased away is caused to be in the state that can not be monitored.
It would therefore be highly desirable to it proposes a kind of to be monitored vehicle and be not easy the car-mounted terminal removed.
The content of the invention
In view of the drawbacks described above of the prior art, it is an object of the invention to provide a kind of car-mounted terminal location determination systems
And method, vehicle can be positioned, realize the Car Rental to loss and the GPS location of vehicle the problems such as stolen Car Rental
Automatic collection achievees the purpose that position monitor；Cloud server carries out big data analysis to the information collected, can be to search
Problem car, intercept problems vehicle provide help.
An object of the present invention is that technical solution in this way is realized, a kind of car-mounted terminal location determination system,
It includes：Microprocessor；
Locating module is connected with the microprocessor, and the locating module includes the first positioner and the second positioning
Location information where car-mounted terminal is sent to microprocessor by device, first positioner；
Second positioner detects whether the first positioner is in abnormality；If the second positioner judges
One positioner is in abnormality, then the location information where car-mounted terminal is sent to microprocessor by the second positioner；
Display module, the display module are connected with microprocessor, the signal after being analyzed and processed for display microprocessor；
Communication module, the communication module are connected with the microprocessor, for being communicated with external equipment and data
Transmission.
Further, first positioner includes the first communication unit；Second positioner includes second
Communication unit；
First communication unit sends particular communication signal per the first preset time of minor tick to the second communication unit；
Second communication unit receives the particular communication signal that the first communication unit is sent；
When multiple first preset times of the second communication unit consecutive intervals do not receive the spy of the first communication unit transmission
Determine communication signal, then judge that abnormality occurs in the first positioner.
Further, first communication unit includes pulse unit, and the particular communication signal is pulse signal；
The pulse unit generates a pulse signal per the second preset time of minor tick.
Further, the locating module further includes：Vehicle running state detection sensor；
The vehicle running state detection sensor ties detection for whether detecting the vehicle in transport condition
Fruit is sent to the microprocessor.
Further, if the vehicle is in transport condition, microprocessor if, controls the communication module every
Location information is sent to the server every the 3rd preset time；
If the vehicle is not in transport condition, microprocessor if, controls the communication module to send once position
Confidence stops sending after ceasing to the server, until the vehicle running state sensor detects that the vehicle is in again
Transport condition.
Further, the location information includes the longitude and latitude of car-mounted terminal, and passes through binary-coded form
It is transmitted to server.
Further, the vehicle running state detection sensor is：Vibrating sensor, 3-axis acceleration sensor, gyro
Any one in instrument, inertial sensor.
Further, first positioner with the car-mounted terminal by being connected power supply；
Second positioner is by carrying battery powered.
Another object of the present invention is that technical solution in this way is realized, a kind of car-mounted terminal location determination side
Method, it includes, and the method step is as follows：
S1：Location information where car-mounted terminal is sent to microprocessor by the first positioner；
S2：Second positioner detects whether the first positioner is in abnormality；
S3：When the first positioner is in it is abnormal when, second positioner is by the location information where car-mounted terminal
It is sent to the microprocessor；
S4：Vehicle running state is detected, and vehicle running state is transmitted to server.
By adopting the above-described technical solution, the present invention has the advantage that：Vehicle can be positioned, realization pair
The problems such as Car Rental of loss and stolen Car Rental vehicle GPS location automatic collection, achieve the purpose that position monitor；High in the clouds
Server carries out big data analysis to the information collected, can provide help for the vehicle that searches problem, intercept problems vehicle.
Other advantages, target and the feature of the present invention will be illustrated in the following description to a certain extent, and
And to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, Huo Zheke
To be instructed from the practice of the present invention.The target and other advantages of the present invention can be wanted by following specification and right
Book is sought to realize and obtain.
Description of the drawings
The description of the drawings of the present invention is as follows：
Fig. 1 is the connection diagram of car-mounted terminal location determination system.
Fig. 2 is the connection diagram of locating module in car-mounted terminal location determination system.
Fig. 3 is the flow diagram of car-mounted terminal location determination method.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and examples.
Embodiment：As shown in Figure 1 to Figure 3；A kind of car-mounted terminal location determination system and method, it includes：Microprocessor
Device, microprocessor use MSP430 microcontrollers；
Locating module is connected with the microprocessor, and the locating module includes the first positioner and the second positioning
Location information where car-mounted terminal is sent to microprocessor by device, first positioner；
Second positioner detects whether the first positioner is in abnormality；If the second positioner judges
One positioner is in abnormality, then the location information where car-mounted terminal is sent to microprocessor by the second positioner；
Display module, the display module are connected with microprocessor, the signal after being analyzed and processed for display microprocessor；
The display module uses LCD1602 displays, and two rows are shown；The data that first row is shown are the time this moment, second
The longitude and latitude of car-mounted terminal is shown in row.
Communication module, the communication module are connected with the microprocessor, for being communicated with external equipment and data
Transmission.Communication module sets different communication interfaces as the case may be, when being communicated with computer, RS232 can be selected to connect
Mouthful, RS485 interfaces or USB interface is communicated and data transmission.
First positioner includes the first communication unit；Second positioner includes the second communication list
Member；
First communication unit sends particular communication signal per the first preset time of minor tick to the second communication unit；The
One preset time is identical with the second preset time, is 0.02s.
Second communication unit receives the particular communication signal that the first communication unit is sent；
In the present embodiment, when described second communication unit consecutive intervals, 5 the first preset times do not receive the first communication list
The particular communication signal that member is sent after that is, often minor tick 1s, then judges that abnormality occurs in the first positioner.
First communication unit includes pulse unit, and the particular communication signal is pulse signal；
The pulse unit generates a pulse signal per the second preset time of minor tick.Using the frequency of 50Hz, second
Preset time at intervals of 0.02s.
The locating module further includes：Vehicle running state detection sensor；In the present embodiment, vehicle running state detection
Sensor selects vibrating sensor, and inertia-type electrokinetic transducer is by fixed part, moving part and supporting spring section institute group
Into.In order to make working sensor in displacement sensor state, what the quality of moving part should be enough is big, and supports spring
Rigidity should be enough it is small, that is, allow sensor have sufficiently low intrinsic frequency.
For from the structure of sensor, inertia-type electrokinetic transducer is a displacement sensor.Yet with its output
Electric signal be to be generated by electromagnetic induction, according to electromagnetic induction electricity restrain, when coil performs relative motion in magnetic field, inducted
Electromotive force is directly proportional to the speed of coil cutting magnetic line.Therefore for the output signal of sensor, induced electromotive force is same
Tested vibration velocity is directly proportional.
The vehicle running state detection sensor ties detection for whether detecting the vehicle in transport condition
Fruit is sent to the microprocessor.
If the vehicle is in transport condition, microprocessor if, controls the communication module pre- at interval of the 3rd
If the time sends location information to the server；In the present embodiment, the 3rd preset time is arranged to 2s.
If the vehicle is not in transport condition, microprocessor if, controls the communication module to send once position
Confidence stops sending after ceasing to the server, until the vehicle running state sensor detects that the vehicle is in again
Transport condition.
AjwFor the last longitude of car-mounted terminal and latitude data collection, AJ+1, w+1The warp of car-mounted terminal when being detected for this
Degree and latitude data collection, work as AJ+1, w+1And AjwWhen unequal, illustrate that vehicle is in transport condition.On the contrary, work as AJ+1, w+1And Ajw
When equal, then illustrate that vehicle is not in transport condition.The positioning of the position of vehicle this moment is sent to cloud server, then backstage
It can be tracked, ensure state of the vehicle at any time in monitoring.
The location information includes the longitude and latitude of car-mounted terminal, and is transmitted to clothes by binary-coded form
Business device.Binary data transfer memory is smaller, facilitates and transmits more data for a long time, the mode of data transmission is such as：
JD90°63′；WD36°24′.The longitude of vehicle this moment is represented as 90 ° 63 ', latitude is 36 ° 24 '.
The vehicle running state detection sensor is：Vibrating sensor, 3-axis acceleration sensor, gyroscope, inertia
Any one in sensor.
First positioner with the car-mounted terminal by being connected power supply；
Second positioner is by carrying battery powered, and the second positioner is set at chassis in the car, for solving
Certainly user continues to carry out supplement positioning to vehicle after the first positioner is removed.
The present invention also provides a kind of car-mounted terminal location determination methods, it includes, and the method step is as follows：
S1：Location information where car-mounted terminal is sent to microprocessor by the first positioner；
S2：Second positioner detects whether the first positioner is in abnormality；
S3：When the first positioner is in it is abnormal when, second positioner is by the location information where car-mounted terminal
It is sent to the microprocessor；
S4：Vehicle running state is detected, and vehicle running state is transmitted to server.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to compared with
The present invention is described in detail in good embodiment, it will be understood by those of ordinary skill in the art that, it can be to the skill of the present invention
Art scheme is modified or replaced equivalently, and without departing from the objective and scope of the technical program, should all be covered in the present invention
Right among.
Claims (9)
1. a kind of car-mounted terminal location determination system, which is characterized in that the system comprises have：Microprocessor；
Locating module is connected with the microprocessor, and the locating module includes the first positioner and the second positioner,
Location information where car-mounted terminal is sent to microprocessor by first positioner；
Second positioner detects whether the first positioner is in abnormality；If the second positioner judges that first is fixed
Position device is in abnormality, then the location information where car-mounted terminal is sent to microprocessor by the second positioner；
Display module, the display module are connected with microprocessor, the signal after being analyzed and processed for display microprocessor；
Communication module, the communication module are connected with the microprocessor, for being communicated with external equipment and data transmission.
2. car-mounted terminal location determination system as described in claim 1, which is characterized in that first positioner includes
First communication unit；Second positioner includes the second communication unit；
First communication unit sends particular communication signal per the first preset time of minor tick to the second communication unit；
Second communication unit receives the particular communication signal that the first communication unit is sent；
When multiple first preset times of the second communication unit consecutive intervals do not receive the specific logical of the first communication unit transmission
Signal is interrogated, then judges that abnormality occurs in the first positioner.
3. car-mounted terminal location determination system as claimed in claim 2, which is characterized in that first communication unit includes
Pulse unit, the particular communication signal are pulse signal；
The pulse unit generates a pulse signal per the second preset time of minor tick.
4. car-mounted terminal location determination system as described in claim 1, which is characterized in that the locating module further includes：Vehicle
Transport condition detection sensor；
The vehicle running state detection sensor sends out testing result for whether detecting the vehicle in transport condition
It send to the microprocessor.
5. car-mounted terminal location determination system as claimed in claim 4, which is characterized in that if the vehicle is in traveling shape
In state, the microprocessor then controls the communication module to send location information to the service at interval of the 3rd preset time
Device；
If the vehicle is not in transport condition, microprocessor if, controls the communication module to send a position letter
Stop sending after breath to the server, until the vehicle running state sensor detects that the vehicle is in traveling again
State.
6. car-mounted terminal location determination system as claimed in claim 5, which is characterized in that the location information includes vehicle-mounted
The longitude and latitude of terminal, and server is transmitted to by binary-coded form.
7. car-mounted terminal location determination system as claimed in claim 4, which is characterized in that the vehicle running state detection passes
Sensor is：Any one in vibrating sensor, 3-axis acceleration sensor, gyroscope, inertial sensor.
8. car-mounted terminal location determination system as described in claim 1, which is characterized in that first positioner by with
The car-mounted terminal connection power supply；
Second positioner is by carrying battery powered.
9. a kind of car-mounted terminal location determination method as described in claim 1-8 any claims, which is characterized in that described
Method and step is as follows：
S1：Location information where car-mounted terminal is sent to microprocessor by the first positioner；
S2：Second positioner detects whether the first positioner is in abnormality；
S3：When the first positioner is in exception, second positioner sends the location information where car-mounted terminal
To the microprocessor；
S4：Vehicle running state is detected, and vehicle running state is transmitted to server.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711237223.XA CN108053639A (en) | 2017-11-30 | 2017-11-30 | A kind of car-mounted terminal location determination system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711237223.XA CN108053639A (en) | 2017-11-30 | 2017-11-30 | A kind of car-mounted terminal location determination system and method |
Publications (1)
| Publication Number | Publication Date |
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| CN108053639A true CN108053639A (en) | 2018-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711237223.XA Pending CN108053639A (en) | 2017-11-30 | 2017-11-30 | A kind of car-mounted terminal location determination system and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112217867A (en) * | 2020-09-09 | 2021-01-12 | 湖南新云网科技有限公司 | Positioning method, positioning device and terminal equipment |
| CN112623073A (en) * | 2020-12-02 | 2021-04-09 | 深圳市概念智慧科技有限公司 | Bicycle positioning method, device, equipment and storage medium |
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| CN105391781A (en) * | 2015-11-10 | 2016-03-09 | 长安大学 | Mobile vehicle-mounted terminal network management method for constructing stable vehicle-mounted network |
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Application publication date: 20180518 |