CN105510947B - A kind of on-vehicle positioning terminal and vehicle positioning method - Google Patents
A kind of on-vehicle positioning terminal and vehicle positioning method Download PDFInfo
- Publication number
- CN105510947B CN105510947B CN201510856495.2A CN201510856495A CN105510947B CN 105510947 B CN105510947 B CN 105510947B CN 201510856495 A CN201510856495 A CN 201510856495A CN 105510947 B CN105510947 B CN 105510947B
- Authority
- CN
- China
- Prior art keywords
- vehicle positioning
- hardware modules
- positioning terminal
- unit
- service logic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
- G01S19/45—Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement
- G01S19/46—Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement the supplementary measurement being of a radio-wave signal type
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Mobile Radio Communication Systems (AREA)
- Navigation (AREA)
Abstract
The invention discloses a kind of on-vehicle positioning terminal and vehicle positioning method, wherein, on-vehicle positioning terminal includes：GPS hardware modules, communications hardware modules and central control module；Central control module includes GPS unit, communication unit and service logic unit；Service logic unit is used for the kinematic parameter of the on-vehicle positioning terminal for closing cycle and acquisition according to GPS hardware modules, judges whether to open GPS hardware modules；GPS hardware modules are used for the location information that on-vehicle positioning terminal position is gathered within the cycle of operation；Service logic unit, it is additionally operable to obtain the location information of GPS hardware modules collection and is handled, the information after processing is sent to communications hardware modules；Communications hardware modules are used for the communication server or mobile terminal that the information of service logic unit processing is sent to outside.The present invention can solve the problem that the problem of on-vehicle positioning terminal is standby and the working time is short, save the consumption of power supply, there is provided the longer tracking time.
Description
Technical field
The present invention relates to vehicle positioning technical field, more particularly to a kind of on-vehicle positioning terminal and vehicle positioning method.
Background technology
With the fast development of Internet of Things, car networking has turned into the important component of Internet of Things.Using radio communication with
Network technology, and advanced perception device, are acquired to automobile various information, analyze, handle, realize to the effective of vehicle
Management and efficiently utilization.Vehicle carried pick device is the visual plant for the collection for realizing vehicle geographical location information, mainly completes car
Tracking and layout of roads.Geographical location information and electronic map are combined, it can be deduced that the real time position of vehicle and history rail
Mark, it is vehicle monitoring and antitheft high-tech product.
At present, it is common to use vehicle carried pick device, power consumption are very big, it is necessary to vehicle powering system is accessed, could be for a long time
Continuous firing, and antenna is separated with vehicle carried pick device, it is necessary to be installed to car roof, make the installation of vehicle carried pick device by
Greatly limitation.In particular applications such as police, criminal investigations, it is desirable to vehicle carried pick device easy for installation and rapid reliable, and
Extremely strong disguise is required, is not easy to be found by suspect.To meet that these demand vehicle carried pick devices can not make again
With vehicle power, and use from charged pool, and gps antenna has been also integrated into inside on-vehicle positioning terminal.Because vehicle positioning fills
The volumetric constraint put, carrying battery capacity will be smaller, can not ensure the working time of vehicle carried pick device, general 3 to 5 small
When battery it is just depleted.
The content of the invention
In view of this, the embodiment of the present invention provides a kind of on-vehicle positioning terminal and vehicle positioning method, solves vehicle positioning
The problem of terminal standby and short working time, there is provided longer tracking time.
In a first aspect, the embodiments of the invention provide a kind of on-vehicle positioning terminal, including：GPS hardware modules, communication hardware
Module and central control module；
In the central control module insertion central processing unit, including GPS unit, communication unit and service logic unit；
The service logic unit, for the on-vehicle positioning terminal for closing cycle and acquisition according to GPS hardware modules
Kinematic parameter, judge whether open GPS hardware modules；
The GPS hardware modules, for gathering the location information of on-vehicle positioning terminal position within the cycle of operation；
Service logic unit is connected with GPS unit and communication unit respectively, is additionally operable to obtain GPS hardware by GPS unit
The location information of module collection, and is handled the information of acquisition, the information after processing is sent to by communication unit logical
Believe hardware module；
The communications hardware modules, for the information that service logic unit is handled to be sent to the communication of outside by network
Server or mobile terminal.
Second aspect, the embodiment of the present invention additionally provide a kind of method of vehicle positioning, and methods described includes：
Service logic unit is joined according to the motion of the on-vehicle positioning terminal for closing cycle and acquisition of GPS hardware modules
Number, judge whether to open GPS hardware modules；
If it is determined that GPS hardware modules are opened, will be fixed if GPS hardware modules obtain location information within the cycle of operation
Position information is sent to service logic unit, and switches to close pattern；
Service logic unit controls communications hardware modules capacity operation, and it is hard that the location information after processing is sent into communication
The location information that service logic unit is sent is sent to communication server by part module, communications hardware modules by network；It is described
Communications hardware modules and central processing unit switch to low power operation.
A kind of on-vehicle positioning terminal provided in an embodiment of the present invention and vehicle positioning method, service logic unit being capable of bases
GPS hardware modules close cycle and the motion state control GPS hardware modules opening of on-vehicle positioning terminal and closing, make
GPS hardware modules at every moment in open state, reduce the consumption of power supply, can solve the problem that on-vehicle positioning terminal it is standby and
The problem of working time is short, there is provided longer tracking time.
Brief description of the drawings
By reading the detailed description made to non-limiting example made with reference to the following drawings, of the invention is other
Feature, objects and advantages will become more apparent upon：
Fig. 1 is a kind of structured flowchart for on-vehicle positioning terminal that the embodiment of the present invention one provides；
Fig. 2 is a kind of vehicle monitoring system structured flowchart that the embodiment of the present invention one provides；
Fig. 3 is a kind of flow chart for vehicle positioning method that the embodiment of the present invention two provides；
Fig. 4 is a kind of flow chart for vehicle positioning method that the embodiment of the present invention three provides；
Fig. 5 is a kind of flow chart for vehicle positioning method that the embodiment of the present invention four provides.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention, rather than limitation of the invention.It also should be noted that in order to just
Part related to the present invention rather than full content are illustrate only in description, accompanying drawing.
Embodiment one
Fig. 1 is a kind of structured flowchart for on-vehicle positioning terminal that the embodiment of the present invention one provides；As shown in Figure 1, including：
GPS hardware modules 11, communication (GSM) hardware module 12 and central control module 13；
The central control module 13 is embedded in central processing unit, including GPS unit 131, the communication He of (GSM) unit 132
Service logic unit 133.
Wherein, the service logic unit 133, for the car for closing cycle and acquisition according to GPS hardware modules 11
The kinematic parameter of positioning terminal is carried, judges whether to open GPS hardware modules 11.
The GPS hardware modules 11, for gathering the location information of on-vehicle positioning terminal position within the cycle of operation.
Service logic unit 133 is connected with GPS unit 131 and GSM units 132 respectively, is additionally operable to by GPS unit 131
The location information of the collection of GPS hardware modules 11 is obtained, and the information of acquisition is handled, the information after processing is passed through into GSM
Unit 132 is sent to GSM hardware modules 12；Wherein, service logic unit 133 passes through AT instructions and GPS hardware modules 11 or GSM
Hardware module 12 is communicated.
The GSM hardware modules 12, for the information that service logic unit 133 is handled to be sent into outside by network
Communication server 14 or mobile terminal.Wherein, the GSM hardware modules 12 are communicated based on gsm protocol.
In the present embodiment, the service logic unit 133, it is additionally operable to according to the current motion shape of on-vehicle positioning terminal
State, on-vehicle positioning terminal before current time continuous static cycle number and on-vehicle positioning terminal current time it
The motion state being in preceding setting number of days with current time in the identical period determines the closing cycle.
The service logic unit, it is additionally operable to closing the motion state and vehicle-mounted in the cycle according to on-vehicle positioning terminal
Positioning terminal number of continuous no-fix before current time determines the cycle of operation.
On the basis of above-described embodiment, the central control module also includes：NE 134, acceleration transducer
Unit 135, serial port unit 136, parameter storage unit 137, protocol encapsulation unit 138 and input/output (IO) unit 139.
Wherein, the NE 134, for controlling net between GSM hardware modules 12 and outside communication server 14
The break-make of network and the monitoring to network；
The acceleration transducer unit 135 is connected with the acceleration transducer 15 of outside, is passed for realizing with acceleration
The communication of sensor 15；Wherein, the on-vehicle positioning terminal that acceleration transducer unit 135 obtains the acceleration transducer 15 of outside
Kinematic parameter be sent to service logic unit 133 so that service logic unit 133 judges the motion shape of on-vehicle positioning terminal
State.
The serial port unit 136, for setting and obtaining the parameter in on-vehicle positioning terminal；Wherein, serial port unit 136
Interacted by universal asynchronous receiving-transmitting transmitter (UART) with scheduling and planning personnel, be configured and obtain vehicle positioning end
Parameter in end.
The parameter storage unit 137, for the parameter of acquisition to be read out and preserved；
The protocol encapsulation unit 138, encapsulation and parsing for communications protocol；Wherein, protocol encapsulation unit encapsulates
With gsm protocol after the agreement of parsing.
The I/O cell 139 is connected by the I/O port 16 of on-vehicle positioning terminal with the indicator lamp or alarm contact of outside,
For transmission services logic unit to the indicator lamp of outside or the control instruction of alarm contact.Wherein, I/O cell is additionally operable to car
Carry the initial setting up of the hardware in positioning terminal.
The service logic unit 133 respectively with NE 134, acceleration transducer unit 135, parameter storage unit
137, protocol encapsulation unit 138, serial port unit 136 and I/O cell 139 connect, and are additionally operable to NE 134, acceleration sensing
Device unit 135, parameter storage unit 137, protocol encapsulation unit 138, the management of serial port unit 136 and I/O cell 139.
Wherein, the unique ID number of on-vehicle positioning terminal is stored in central control module 13, described ID number can pass through PC
Machine is configured, and the transmission for being provided with middle data and instruction passes through the serial ports in PC serial ports 17 and central control module
Unit 136.
In the present embodiment, it is whole to solve the vehicle positioning under extremely severe running environment using the technology of house dog
The problem of end deadlock can not be positioned.Service logic unit 133 can protect the information such as the setting of on-vehicle positioning terminal, state
It is stored in flash memory (Flash) 18, to ensure that central control module 13 correctly can recover when restarting from mistake.
Fig. 2 is a kind of vehicle monitoring system structured flowchart provided in an embodiment of the present invention, includes above-mentioned vehicle positioning
Terminal, wherein, on-vehicle positioning terminal be typically mounted at automobile, motorcycle, electric car, on bicycle, inside is equipped with sending information
SIM card.As shown in Fig. 2 described vehicle monitoring system includes on-vehicle positioning terminal 21, communication server 22, PC monitoring clients
23rd, mobile terminal 24, location information database 25 and base station information database 26.Wherein, communication server 22, for receiving
After the location information that on-vehicle positioning terminal 21 is sent, it is saved into location information database 25, and will resolves by resolving
Location information be handed down to each on-line monitoring terminal (including PC monitoring clients 23 and mobile terminal 24).Location information database
25, for preserving car-mounted terminal information, location information and user profile etc..Base station information database 26, for preserving the whole nation
Mobile, UNICOM's base station information, including longitude and latitude, positional information etc.., can be with when on-vehicle positioning terminal is obtained less than location information
The information with the nearest base station in the position of on-vehicle positioning terminal 21 is obtained, the information of base station is sent to communication server 22,
Communication server 22 is processed to the rear and base station information in base station information database 26, obtains the longitude and latitude letter of base station
Breath, is sent to each monitoring client, such as PC monitoring clients 23 or mobile terminal 24 by latitude and longitude of base station information.
Authorized user can carry out remote monitoring by PC end monitoring software in PC monitoring clients 23 and set vehicle positioning
The parameter of terminal；Authorized user can also carry out remote monitoring by APP softwares on mobile terminal 23 and set vehicle positioning
The parameter of terminal；Authorized user can also check the states such as the position of on-vehicle positioning terminal by short message form, can also pass through
Short message sets the parameter of on-vehicle positioning terminal.
The embodiments of the invention provide a kind of on-vehicle positioning terminal, service logic unit can be according to GPS hardware modules
The motion state control GPS hardware modules for closing cycle and on-vehicle positioning terminal are opened and closed, and make GPS hardware modules frequently
Moment is carved in the state opened, and reduces the consumption of power supply, can solve the problem that on-vehicle positioning terminal is standby and the working time short asks
Topic, there is provided longer tracking time.
Embodiment two
Fig. 3 is a kind of flow chart for vehicle positioning method that the embodiment of the present invention two provides；Described method passes through above-mentioned
On-vehicle positioning terminal perform, as shown in figure 3, methods described includes：
S301：Service logic unit is according to the fortune of the on-vehicle positioning terminal for closing cycle and acquisition of GPS hardware modules
Dynamic parameter, judge whether to open GPS hardware modules.
In the present embodiment, under on-vehicle positioning terminal normal operation mode, GPS hardware modules no longer capacity operation, GPS
The period that hardware module moves rate operation entirely is the cycle of operation, and GPS hardware modules close the period to close the cycle.
After GPS hardware modules close the cycle then, service logic unit is according to the motion of the on-vehicle positioning terminal of acquisition
Parameter, judge to close the motion state of on-vehicle positioning terminal in the cycle in GPS hardware modules, according to the motion of on-vehicle positioning terminal
State, judge whether to open GPS hardware modules.Wherein, the kinematic parameter of on-vehicle positioning terminal is carried out by acceleration transducer
Obtain, and kinematic parameter is sent to service logic unit by the acceleration transducer unit in positioning terminal.
In the present embodiment, by data mining technology, determine GPS hardware closes cycle and the operation week of GPS hardware
Phase.The closing cycle is that service logic unit is being worked as according to the current motion state of on-vehicle positioning terminal, on-vehicle positioning terminal
Before the preceding time continuous static cycle number and on-vehicle positioning terminal set before current time in number of days with it is current when
Between motion state in the same time period, be determined by formula below；Tclose=T0+f (z) × [f (x) × T1+
f(y)×T2]；
Wherein, TcloseTo close the cycle；T0 is constant, represents the minimum closing of the GPS hardware modules of on-vehicle positioning terminal
Time, T0 are preferably 5 minutes；Z represents the current motion state of on-vehicle positioning terminal, when z represents that on-vehicle positioning terminal is static
During state, f (z) is 1；When it is motion state that z, which represents on-vehicle positioning terminal, f (z) is 0, that is to say, that works as on-vehicle positioning terminal
During motion, the GPS hardware module shut-in times take minimum value, and when on-vehicle positioning terminal is static, the time that GPS hardware is closed can prolong
It is long；T1 is constant, and T1 is preferably 1.
On TcloseIn formula, x is on-vehicle positioning terminal continuous static cycle times before current time；When x is 0
When, f (x) is 0；When x is 1 or 2, f (x) is 1；When x is 3,4 or 5, f (x) is 2；When x is more than 5, f (x) is 3.5.Example
Such as, it is 5 minutes to close the cycle, current time 6:00,5:40-6:In time between 00, on-vehicle positioning terminal is still
Static state is in, then the continuous static cycle times of on-vehicle positioning terminal are 4 times before current time, so calculating
TcloseIn formula, x 4, f (x) are 2.And when closing GPS hardware modules each time, if on-vehicle positioning terminal is in quiet
State only, then continuous static cycle times increase by 1, otherwise by continuous static cycle times clear 0.On-vehicle positioning terminal connects
Continuous static cycle times are more, it is believed that bigger in long term stop shape probability of state, the time that GPS hardware modules are closed gets over
It is long.When continuous static cycle times are more than 5 times, it is believed that it is in long term stop state, and f (x) is maximum.Wherein, f
(x) value is obtained by experimental data.
In TcloseIn formula, y represent before current time set number of days in, on-vehicle positioning terminal with it is current when
Between number of days static within the identical period, the number of days of setting is preferably 30 days, and on-vehicle positioning terminal was made every 20 minutes
For a period, 3 × 24 periods were divided into by one day, record the motion of each period of 30 days before counting current time
State.When y is less than 5, f (y) is 0；When y is more than or equal to 5 and is less than 10, f (y) is 1.5；When y is more than or equal to 10 and is less than
When 15, f (y) is 2.5；When y be more than or equal to 15 and less than or equal to 30 when, f (y) be 3.5, wherein, before current time 30 days
The same period it is static number of days it is more, it is believed that on-vehicle positioning terminal is in the bigger of the probability of long inactivity.F (y) value by
Obtained by experimental data.T2 is constant, and T2 is preferably 1.
In the present embodiment, the cycle of operation is determined by formula below：Topen=f (a) × f (b) × T1；
Wherein, TopenThe cycle of operation is represented, a represents that on-vehicle positioning terminal is closing the motion state in the cycle, when a is expressed as static shape
During state, f (a) is 0, and when a is expressed as moving, f (a) is 1；B represents that on-vehicle positioning terminal is continuous before current time
The number of no-fix, when b value is between 0 to 5, f (b)=1+0.2 × b；When b is more than or equal to 6, f (b) is 1, its
In, when the continuous no-fix number of on-vehicle positioning terminal is not less than 5 times, often increases once uncertain number, will increase certain
The GPS hardware module opening times, to increase the possibility of positioning；If the continuous no-fix number of on-vehicle positioning terminal is more than 5
Represent temporarily do not possess positioning states when secondary, the GPS hardware module opening times will be reduced.T1 is constant, and T1 is preferably 5 points
Clock.
S302：If it is determined that opening GPS hardware modules, then it is fixed to judge whether GPS hardware modules obtain within the cycle of operation
Position information.
If it is, S303, S304 and S305 are performed, if it is not, then performing S306 and S307.
S303：Location information is sent to service logic unit by GPS hardware modules, and switches to close pattern.
In the present embodiment, if GPS hardware modules are in the state opened, on-vehicle positioning terminal position can be obtained
Location information, when on-vehicle positioning terminal is in the weaker place of signal, easily there is the situation of no-fix.Service logic unit
It can interpolate that whether GPS hardware modules obtain location information within the cycle of operation, if obtaining location information, GPS is hard
Location information is sent service logic unit by part module by GPS unit, and GPS hardware modules switch to close pattern.Wherein, when
When the time that GPS hardware modules obtain location information is less than the time of the cycle of operation, GPS hardware modules are by the location information of acquisition
After being sent to service logic unit, close pattern is also switched to, e.g., if the cycle of operation is 5 minutes, GPS hardware modules are being beaten
Location information was just obtained at 3 minutes after opening, close pattern is just switched to after location information is sent, it is not necessary to is waited remaining
Close pattern is switched to again within 2 minutes.
S304：Service logic unit controls GSM hardware module capacity operations, and the location information after processing is sent to
GSM hardware modules.
S305：The location information that service logic unit is sent is sent to communication server by GSM hardware modules by network；
The GSM hardware modules and central processing unit switch to low power operation.
In the present embodiment, after service logic unit receives the location information of GPS hardware modules transmission, control GSM is hard
Part module capacity operation, location information is handled, and on the one hand the location information after processing is stored, on the other hand
Location information after processing is sent to GSM hardware modules, GSM hardware modules lead to the location information that service logic unit is sent
Cross network and be sent to communication server, GSM hardware modules and central processing unit switch to low power operation.Communication server will be fixed
Position information is stored, when user is inquired about the positional information of on-vehicle positioning terminal using mobile terminal or PC monitoring clients
When, communication server inquires about corresponding location information, and location information is sent into mobile terminal or PC monitoring clients.
S306：Obtain and the closest base station information of on-vehicle positioning terminal.
If on-vehicle positioning terminal there is no location information, obtain apart from the closest base station position of on-vehicle positioning terminal
Confidence ceases, and base station position information contains latitude and longitude information etc..
S307：Base station information after processing is sent to communication server by service logic unit by network.
In the present embodiment, the information of base station of the service logic unit to receiving carries out resolving processing, after processing
Base station information is sent to communication server, and communication server is stored base station information.Base station is stored with communication server
Information and the longitude and latitude corresponding with base station information information.
When user is using the positional information of mobile terminal or PC monitoring clients inquiry on-vehicle positioning terminal, communication server is looked into
The positional information (latitude and longitude information) for asking corresponding base station is sent to the mobile terminal or PC monitoring clients of user.Pass through above-mentioned side
Method, obtain the positional information that on-vehicle positioning terminal is understood with the information can of the closest base station of on-vehicle positioning terminal.
It should be noted that when on-vehicle positioning terminal is started shooting, GSM hardware modules need capacity operation, with communication garment
Business device establishes connection, logs in and uploads the original state of on-vehicle positioning terminal；The connection with communication server is then shut off, is switched
For the pattern of low power operation.
On the basis of above-described embodiment, when user is not high to positioning accuracy request, GPS hardware modules pass can be extended
Closed cycle phase and the time for extending GSM hardware modules and CPU low power operations.
When user is higher to the required precision of positioning, GPS hardware modules capacity operation all the time, obtained once every 1S
GPS location information, location information is preserved；All the time capacity operation, moment keep same communication garment to GSM hardware modules
The connection of business device, interval 5S-60S upload one-time positioning information, the order that reception PC monitoring clients or mobile terminal are sent.It is logical
The method is crossed, being capable of the more accurate position for obtaining on-vehicle positioning terminal in real time.
When on-vehicle positioning terminal is in standby mode of operation, GPS hardware modules and gps antenna are turned off, GSM hardware moulds
Block and CPU enter low power operation.So in standby mode of operation, power consumption be able to will not only be arrived it is minimum, when making standby
Between increase significantly.
The embodiments of the invention provide a kind of vehicle positioning method, service logic unit can be according to GPS hardware modules
The motion state control GPS hardware modules for closing cycle and on-vehicle positioning terminal are opened and closed, and make GPS hardware modules frequently
Moment is carved in the state opened, and reduces the consumption of power supply, can solve the problem that on-vehicle positioning terminal is standby and the working time short asks
Topic, there is provided longer tracking time.
Embodiment three
Fig. 4 is a kind of method flow diagram for vehicle positioning that the embodiment of the present invention three provides；In the base of above-described embodiment two
On plinth, the service logic unit is joined according to the motion of the on-vehicle positioning terminal for closing cycle and acquisition of GPS hardware modules
Number, judge whether to open GPS hardware modules, preferably include：
Within the closing cycle of GPS hardware modules, service logic unit is joined according to the motion of the on-vehicle positioning terminal of acquisition
Number, judges whether on-vehicle positioning terminal moves, and in the event of moving, then judges to open GPS hardware modules；If do not send out
Raw motion, then judge to close GPS hardware modules.
Thus, by the running situation of on-vehicle positioning terminal, judge whether to open GPS hardware modules, power supply can be saved
Consumption.
If do not moved, judge to close after GPS hardware modules, also perform following operation：Business is patrolled
Unit control GSM hardware module capacity operations are collected, the time of last time location information is changed to current time, and by after change
Location information communication server is sent to by GSM hardware modules.
Thus, when on-vehicle positioning terminal does not move, GPS hardware modules are still closed, and last time is determined
Position information is transmitted after being changed to current time, monitoring client is understood car while the consumption of power supply is saved
Carry the positional information of positioning terminal.
Based on above-mentioned optimization, as shown in figure 4, technical method provided in an embodiment of the present invention is specific as follows：
S401：Within the closing cycle of GPS hardware modules, service logic unit is according to the fortune of the on-vehicle positioning terminal of acquisition
Dynamic parameter, judges whether on-vehicle positioning terminal moves.
In the present embodiment, if for example, the closing cycle of GPS hardware modules be 5 minutes, service logic unit
The kinematic parameter in this 5 minutes is obtained, judges whether on-vehicle positioning terminal moves in this 5 minutes.
In the event of motion, then S402, S403, S404, S405, S406 and S407 are performed.If do not moved,
Perform S408 and S409.
S402：Judge to open GPS hardware modules, then judge whether GPS hardware modules obtain positioning letter within the cycle of operation
Breath.
If it is, S403, S404 and S405 are performed, if it is not, then performing S406 and S407.
S403：Location information is sent to service logic unit by GPS hardware modules, and switches to close pattern.
S404：Service logic unit controls GSM hardware module capacity operations, and the location information after processing is sent to
GSM hardware modules；
S405：The location information that service logic unit is sent is sent to communication server by GSM hardware modules by network；
The GSM hardware modules and central processing unit switch to low power operation.
S406：Obtain and the closest base station information of on-vehicle positioning terminal.
S407：Base station information after processing is sent to communication server by service logic unit by network.
S408：Judge to close GPS hardware modules.
S409：Service logic unit controls GSM hardware module capacity operations, and the time of last time location information is changed to
Current time, and the location information after change is sent to communication server by GSM hardware modules.
In the present embodiment, if on-vehicle positioning terminal does not move, in order to save the consumption of power supply, still close
GPS hardware modules.Now, because the positional information of on-vehicle positioning terminal does not change, it is not necessary to more new location information, so industry
Logic unit of being engaged in control GSM hardware modules total power motion, the location information of last time is changed to the current time, after change
Location information be sent to communication server.User enters driving by mobile terminal or PC monitoring clients can from communication server
Carry the inquiry of positioning terminal positional information.
Implement four
Fig. 5 is a kind of flow chart for vehicle positioning method that the embodiment of the present invention four provides；On the basis of above-described embodiment
On the basis of three, if service logic unit receives the query statement from customer mobile terminal, in the service logic list
Member control GSM hardware module capacity operations, the location information after processing is sent to GSM hardware modules, GSM hardware modules will
After the location information that service logic unit is sent is sent to communication server by network, following operation is also performed：
Location information in the form of short message is sent to user's by service logic unit according to the instruction of the user received
Mobile terminal.
After the base station position information after processing is sent to communication server by the service logic unit by network,
Also perform following operation：
Base station relevant information is sent to user by service logic unit according to the user instruction received in the form of short message
Mobile terminal.
Thus, as shown in figure 5, technical scheme provided in an embodiment of the present invention is specific as follows：
S501：Within the closing cycle of GPS hardware modules, service logic unit is according to the fortune of the on-vehicle positioning terminal of acquisition
Dynamic parameter, judges whether on-vehicle positioning terminal moves.
In the event of motion, then S502, S503, S504, S505, S506, S507, S508 and S509 are performed.If no
Move, then perform S510 and S511.
S502：Judge to open GPS hardware modules, then judge whether GPS hardware modules obtain positioning letter within the cycle of operation
Breath.
If it is, S503, S504, S505 and S506 are performed, if it is not, then performing S507, S508 and 509.
S503：Location information is sent to service logic unit by GPS hardware modules, and switches to close pattern.
S504：Service logic unit controls GSM hardware module capacity operations, and the location information after processing is sent to
GSM hardware modules.
S505：The location information that service logic unit is sent is sent to communication server by GSM hardware modules by network；
The GSM hardware modules and central processing unit switch to low power operation.
In the present embodiment, after service logic unit is handled location information, location information can be preserved, and
It is sent to GSM hardware modules.
S506：Location information is sent to use by service logic unit according to the instruction of the user received in the form of short message
The mobile terminal at family.
In the present embodiment, the command information of user is the command information that user inquires about on-vehicle positioning terminal position.Work as industry
When business logic unit receives the instruction of user, GPS hardware modules, which are in, closed in the cycle, then service logic unit will be nearest
The location information once preserved is sent to the mobile terminal of user in the form of short message.When service logic unit receives user's
During instruction, GPS hardware modules are in the cycle of operation and have obtained location information, then GPS hardware modules are sent into business
Logic unit and the location information after service logic unit is handled are sent to the mobile terminal of user in the form of short message.
Wherein, the interior of short message has two kinds, and one kind is word description, and on-vehicle positioning terminal institute is directly described in the form of place
In position.Another kind is the form of map links, contains a URL (URL) in short message, and user can be with clear
Device of looking at is opened, and is presented to the user for an Online Map provided by Map Services business, and mark the position of on-vehicle positioning terminal
Put.
S507：Obtain and the closest base station information of on-vehicle positioning terminal.
S508：The information of base station after processing is sent to communication server by service logic unit by network.
S509：The relevant information of base station is sent to by service logic unit according to the user instruction of acquisition in the form of short message
The mobile terminal of user.
In the present embodiment, the relevant information of base station includes：The latitude and longitude information of base station and the identification information of base station.If
On-vehicle positioning terminal can be connected with communication server, and service logic unit is according to the user instruction information of acquisition from Communications service
Device obtains the latitude and longitude information of the base station corresponding with base station position information, and the latitude and longitude information of base station is sent out in the form of short message
It is sent to the mobile terminal of user.If on-vehicle positioning terminal can not obtain the location information of base station from communication server, give birth to
The mobile terminal of user is sent into a URL, the URL is no longer using longitude and latitude as parameter but using the identification information of base station as ginseng
Number, is linked to architecture service provider website, user can directly open URL by browser, check base station position information.
S510：Judge to close GPS hardware modules.
S511：Service logic unit controls GSM hardware module capacity operations, and the time of last time location information is changed to
Current time, and the location information after change is sent to communication server by GSM hardware modules.
The method of a kind of vehicle positioning provided in an embodiment of the present invention, by service logic unit by on-vehicle positioning terminal
Location information or the base station relevant information closest with on-vehicle positioning terminal are sent to the mobile terminal of user, can make user
The convenient positional information for obtaining on-vehicle positioning terminal.
Pay attention to, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art various obvious changes,
Readjust and substitute without departing from protection scope of the present invention.Therefore, although being carried out by above example to the present invention
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
Other more equivalent embodiments can be included, and the scope of the present invention is determined by scope of the appended claims.
Claims (11)
- A kind of 1. on-vehicle positioning terminal, it is characterised in that including：GPS hardware modules, communications hardware modules and center control mould Block；In the central control module insertion central processing unit, including GPS unit, communication unit and service logic unit；The service logic unit, the fortune for the on-vehicle positioning terminal for closing cycle and acquisition according to GPS hardware modules Dynamic parameter, judge whether to open GPS hardware modules, wherein, the closing cycle is the service logic unit according to vehicle-mounted fixed The current motion state of position terminal, the on-vehicle positioning terminal continuous static cycle times and vehicle-mounted fixed before current time Position terminal sets the motion state being in number of days with current time in same time period to determine before current time；The GPS hardware modules, for gathering the location information of on-vehicle positioning terminal position within the cycle of operation；Service logic unit is connected with GPS unit and communication unit respectively, is additionally operable to obtain GPS hardware modules by GPS unit The location information of collection, and the information of acquisition is handled, the information after processing is sent to communication firmly by communication unit Part module；The communications hardware modules, for the information that service logic unit is handled to be sent to the Communications service of outside by network Device or mobile terminal.
- 2. terminal according to claim 1, it is characterised in that：The service logic unit, it is additionally operable to according to the current motion state of on-vehicle positioning terminal, on-vehicle positioning terminal current Before time continuous static cycle number and on-vehicle positioning terminal set before current time in number of days with current time Motion state within the identical period determines the closing cycle；The service logic unit, it is additionally operable to closing motion state and vehicle positioning in the cycle according to on-vehicle positioning terminal Terminal number of continuous no-fix before current time determines the cycle of operation.
- 3. terminal according to claim 1, it is characterised in that the central control module also includes：NE, acceleration Spend sensor unit, serial port unit, parameter storage unit, protocol encapsulation unit and I/O unit；The NE, for control communications hardware modules and outside communication server between network break-make and to net The monitoring of network；The acceleration transducer unit is connected with the acceleration transducer of outside, logical with acceleration transducer for realizing News；The serial port unit, for setting and obtaining the parameter in on-vehicle positioning terminal；The parameter storage unit, for the parameter of acquisition to be read out and preserved；The protocol encapsulation unit, encapsulation and parsing for communications protocol；Input/output end port and outside indicator lamp or alarm contact of the I/O unit by on-vehicle positioning terminal Connection, for transmission services logic unit to the indicator lamp of outside or the control instruction of alarm contact；The service logic unit respectively with NE, acceleration transducer unit, parameter storage unit, protocol encapsulation list Member, serial port unit connect with I/O unit, are additionally operable to preserve list to NE, acceleration transducer unit, parameter Member, protocol encapsulation unit, the management of serial port unit and I/O unit.
- 4. terminal according to claim 1, it is characterised in that the communications hardware modules are communicated based on gsm protocol.
- 5. a kind of method of vehicle positioning, performed using any described on-vehicle positioning terminals of claim 1-4, its feature exists In methods described includes：Service logic unit is sentenced according to the kinematic parameter of the on-vehicle positioning terminal for closing cycle and acquisition of GPS hardware modules It is disconnected whether to open GPS hardware modules, wherein, the closing cycle is that the service logic unit is current according to on-vehicle positioning terminal Motion state, on-vehicle positioning terminal continuous static cycle times and on-vehicle positioning terminal before current time working as The motion state being in number of days with current time in same time period is set to determine before the preceding time；If it is determined that opening GPS hardware modules, if GPS hardware modules obtain location information within the cycle of operation, positioning is believed Breath is sent to service logic unit, and switches to close pattern；Service logic unit controls communications hardware modules capacity operation, and the location information after processing is sent into communication hardware mould Block；The location information that service logic unit is sent is sent to communication server by communications hardware modules by network；The communication Hardware module and central processing unit switch to low power operation.
- 6. according to the method for claim 5, it is characterised in that the closing cycle is service logic unit according to vehicle-mounted fixed The current motion state of position terminal, the on-vehicle positioning terminal continuous static cycle number and vehicle-mounted fixed before current time Position terminal sets the motion state being in number of days with current time in the identical period before current time, by as follows Formula be determined；Tclose=T0+f (z) × [f (x) × T1+f (y) × T2]；Wherein, TcloseTo close the cycle；T0 is constant, represents the minimum shut-in time of the GPS hardware modules of on-vehicle positioning terminal； Z represents the current motion state of on-vehicle positioning terminal, and when z is expressed as inactive state, f (z) is 1；When z is expressed as motion state When, f (z) is 0；T1 is constant；X is on-vehicle positioning terminal continuous static cycle times before current time；When x is 0, F (x) is 0；When x is 1 or 2, f (x) is 1；When x is 3,4 or 5, f (x) is 2；When x is more than 5, f (x) is 3.5；Y is represented Set before current time in number of days, on-vehicle positioning terminal is being in day static in the identical period with current time Number；When y is less than 5, f (y) is 0；When y is more than or equal to 5 and is less than 10, f (y) is 1.5；When y is more than or equal to 10 and less than 15 When, f (y) is 2.5；When y is more than or equal to 15 and is less than or equal to 30, f (y) is 3.5；T2 is constant.
- 7. according to the method for claim 5, it is characterised in that the cycle of operation is determined by formula below： Topen=f (a) × f (b) × T1；Wherein, TopenThe cycle of operation is represented, a represents that on-vehicle positioning terminal is closing the motion state in the cycle, when a represents static During state, f (a) is 0, and when a represents to move, f (a) is 1；B represents that on-vehicle positioning terminal is continuous before current time The number of no-fix, when b value is between 0 to 5, f (b)=1+0.2 × b；When b is more than or equal to 6, f (b) is 1；T1 is Constant.
- 8. according to the method described in claim any one of 5-7, it is characterised in that service logic unit is according to GPS hardware modules The on-vehicle positioning terminal for closing cycle and acquisition motion state, judge whether that opening GPS hardware modules includes：Within the closing cycle of GPS hardware modules, according to the kinematic parameter of the on-vehicle positioning terminal of acquisition, vehicle positioning end is judged Whether end moves, and in the event of moving, then judges to open GPS hardware modules；If do not moved, judge to close GPS hardware modules.
- 9. according to the method for claim 8, it is characterised in that also include：If in the closing cycle of GPS hardware modules Interior, on-vehicle positioning terminal does not move, then service logic unit control communications hardware modules capacity operation, will determine last time The time of position information is changed to current time, and the location information after change is sent into Communications service by communications hardware modules Device.
- 10. according to the method for claim 5, it is characterised in that also include, if GPS hardware modules are within the cycle of operation Location information is not obtained, then is obtained and the closest base station information of on-vehicle positioning terminal；Base station information after processing is sent to communication server by service logic unit by network.
- 11. according to the method for claim 10, it is characterised in that also include：Service logic unit is according to the use received Family instructs the mobile terminal that base station relevant information is sent to user in the form of short message.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510856495.2A CN105510947B (en) | 2015-11-30 | 2015-11-30 | A kind of on-vehicle positioning terminal and vehicle positioning method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510856495.2A CN105510947B (en) | 2015-11-30 | 2015-11-30 | A kind of on-vehicle positioning terminal and vehicle positioning method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105510947A CN105510947A (en) | 2016-04-20 |
| CN105510947B true CN105510947B (en) | 2018-02-13 |
Family
ID=55719055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510856495.2A Active CN105510947B (en) | 2015-11-30 | 2015-11-30 | A kind of on-vehicle positioning terminal and vehicle positioning method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105510947B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108305501A (en) * | 2018-03-08 | 2018-07-20 | 上海博泰悦臻电子设备制造有限公司 | Location information sharing method based on car-mounted terminal and system, car-mounted terminal |
| CN112731478A (en) * | 2020-08-20 | 2021-04-30 | 浙江利尔达物芯科技有限公司 | Low-power-consumption operation method of positioning terminal |
| CN112319498B (en) * | 2020-10-12 | 2023-04-11 | 武汉蓝星科技股份有限公司 | Method and system for reducing power consumption of electronic equipment based on GPS |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2144078A1 (en) * | 2008-07-09 | 2010-01-13 | NTT DoCoMo, Inc. | Positioning system, positioning method, and positioning program |
| CN102901975A (en) * | 2012-10-18 | 2013-01-30 | 中兴通讯股份有限公司 | Mobile terminal and method for obtaining position information of mobile terminal |
| CN103162689A (en) * | 2011-12-16 | 2013-06-19 | 希姆通信息技术（上海）有限公司 | Auxiliary vehicle positioning system and auxiliary positioning method of vehicle |
| CN103344980A (en) * | 2013-07-05 | 2013-10-09 | 鲍晓东 | Vehicle navigation method and system and vehicle mobile navigation |
-
2015
- 2015-11-30 CN CN201510856495.2A patent/CN105510947B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2144078A1 (en) * | 2008-07-09 | 2010-01-13 | NTT DoCoMo, Inc. | Positioning system, positioning method, and positioning program |
| CN103162689A (en) * | 2011-12-16 | 2013-06-19 | 希姆通信息技术（上海）有限公司 | Auxiliary vehicle positioning system and auxiliary positioning method of vehicle |
| CN102901975A (en) * | 2012-10-18 | 2013-01-30 | 中兴通讯股份有限公司 | Mobile terminal and method for obtaining position information of mobile terminal |
| CN103344980A (en) * | 2013-07-05 | 2013-10-09 | 鲍晓东 | Vehicle navigation method and system and vehicle mobile navigation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105510947A (en) | 2016-04-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107367743B (en) | Power consumption control method of electronic positioning equipment | |
| CN101583075B (en) | System and method for positioning and inquiring wireless mobile terminal | |
| CN104520829B (en) | Device and method for extracting data from the communication bus of motor vehicle | |
| CN104091375A (en) | A vehicle network monitoring system based on a Beidou positioning system | |
| CN203870689U (en) | Monitoring system on basis of Beidou positioning system for internet of vehicles | |
| CN105510947B (en) | A kind of on-vehicle positioning terminal and vehicle positioning method | |
| CN104159294A (en) | Cloud positioning platform based on Bluetooth 4.0 technology | |
| CN201725034U (en) | Gun position terminal, gun position system and gun with gun position terminal | |
| CN202067405U (en) | Personnel and vehicle dispatching monitoring system | |
| CN107067791A (en) | A kind of GPS terminal, vehicle information management system and its data processing method | |
| CN106981192A (en) | The recognition methods of electronic map road conditions and system based on drive recorder | |
| CN101789154A (en) | Returning location searching method for leased bicycle | |
| CN106875720B (en) | Vehicle based on parking stall data looks for Time Service System and method | |
| CN106060150B (en) | Information of vehicles wireless acquisition method based on car networking | |
| CN103207593A (en) | Vehicle ship device monitoring and dispatching system based on 4G and Beidou communication technology | |
| US9467753B2 (en) | Method and system for vehicle monitoring | |
| CN104618476A (en) | Internet of things-based transportation equipment data collecting and transmitting module | |
| CN211580004U (en) | Novel intelligent repeater system | |
| CN112423386A (en) | Internet of things terminal positioning method and device and related equipment | |
| Moreira et al. | Smart Transducers Promoting Smart Cities Interoperability | |
| CN101969601B (en) | Wireless network built-in POI self-service GPS real-time position reporting method and device | |
| US20160007161A1 (en) | System and method for detection and tracking of wireless enabled objects | |
| CN108961724A (en) | A kind of data processing equipment and system | |
| CN201837722U (en) | Wireless network self-service GPS (global positioning system) real-time position reporting device with built-in POI (point of information) | |
| CN207010987U (en) | Bus real time position monitoring system based on GPRS |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |