CN104890594B - The car wireless terminal of a kind of intelligence dormancy and multistage dormancy method thereof - Google Patents
The car wireless terminal of a kind of intelligence dormancy and multistage dormancy method thereof Download PDFInfo
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- CN104890594B CN104890594B CN201510186661.2A CN201510186661A CN104890594B CN 104890594 B CN104890594 B CN 104890594B CN 201510186661 A CN201510186661 A CN 201510186661A CN 104890594 B CN104890594 B CN 104890594B
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- vehicle
- module
- dormancy
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- wireless terminal
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
-
- 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
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/14—Receivers specially adapted for specific applications
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention discloses the car wireless terminal of a kind of intelligence dormancy and multistage dormancy method thereof, the internal machine core circuit of car wireless terminal includes microprocessor, wireless communication module, I/O light-coupled isolation module, a/d converter, Big Dipper locating module and RS EBI, microprocessor respectively with wireless communication module, I/O light-coupled isolation module, a/d converter, Big Dipper locating module and RS EBI connect, described microprocessor is also connected with LCD display and TTS voice broadcast loudspeaker, dormancy method includes: after vehicle lay-off, car wireless terminal is directly entered the one-level park mode that factory default is arranged；After vehicle electric storage device specifies time T1 by one-level park mode release electricity, it is directly entered two grades of park modes；After vehicle electric storage device specifies time T2 by two grades of park mode release electricity, it is directly entered three grades of park modes；When vehicle electric storage device is exhausted by three grades of park mode release electricity to electricity, it is directly entered level Four park mode.
Description
Technical field
The present invention relates to a kind of car wireless terminal, the car wireless terminal of a kind of intelligence dormancy and multistage stop
Dormancy method.
Background technology
Along with the reinforcement of country's road transport safety policy, domestic all of operation passenger-cargo carriage, hazardous materials transportation vehicle is all
Car wireless terminal must be installed, for realizing the real-time monitoring to vehicle in use.During vehicle ignition, use vehicular power-bottle
Exciting spark plug, if vehicular power-bottle undertension is to excite plug ignition, vehicle will be unable to ignition trigger.During vehicle stall,
Car wireless terminal may proceed to digest the electricity of vehicular power-bottle, if the electricity of protection vehicular power-bottle, it is ensured that vehicle energy normal point
Fire, always one of technology of car wireless terminal research.
Existing car wireless terminal power supply is connected on vehicle spoon control signal ACC, and during vehicle launch, ACC opens, onboard wireless
Terminal works, during vehicle lay-off, ACC closes, and car wireless terminal quits work, and protects the storage battery of vehicle to the full extent, but nothing
Method makes the positional information after vehicle monitoring platform acquisition vehicle lay-off.Car wireless terminal power supply is connected on vehicle accumulator, vehicle-mounted
Wireless terminal installs reserve battery additional, and during vehicle lay-off, reserve battery works, if long-time stagnation of movement, car wireless terminal works and arrives
Till reserve battery exhausts.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that a kind of intelligence dormancy car wireless terminal and
Multistage dormancy method, this car wireless terminal and method can reduce power consumption after vehicle lay-off step by step, use car to greatest extent
Storage battery and the electricity of reserve battery, extend the working time of car wireless terminal, provides the most fixed for vehicle monitoring platform
Position information.
It is an object of the invention to be achieved through the following technical solutions: a kind of intelligence dormancy car wireless terminal, its bag
Include housing and internal machine core circuit, the front panel of housing is provided with LCD display and TTS voice broadcast loudspeaker, after housing
RS EBI, sensor interface and signaling interface it is provided with on panel；
Described internal machine core circuit include microprocessor, wireless communication module, I/O light-coupled isolation module, a/d converter,
Big Dipper locating module and RS EBI, microprocessor respectively with wireless communication module, I/O light-coupled isolation module, a/d converter,
Big Dipper locating module and RS EBI connect, and described microprocessor also connects with LCD display and TTS voice broadcast loudspeaker
Connect.
The input port of described a/d converter is connected with fuel-quantity transducer and temperature sensor respectively by sensor interface
Connect.
Described RS EBI is RS-485 interface.
Described signaling interface includes rain brush signaling interface, horn button signaling interface, ignition switch signaling interface, oil-break
Electrical relay signaling interface and emergency light switching signal interface.
The input port of described I/O light-coupled isolation module by each signaling interface respectively with outside rain brush button, loudspeaker
Button, ignition switch, oil-break electrical relay and emergency light switch connect.
The multistage dormancy method of intelligence dormancy car wireless terminal, it comprises the steps:
S1: after vehicle lay-off, car wireless terminal is directly entered the one-level park mode that factory default is arranged；
After S2: vehicle electric storage device specifies time T1 by one-level park mode release electricity, it is directly entered two grades of dormancy moulds
Formula；
After S3: vehicle electric storage device specifies time T2 by two grades of park mode release electricity, it is directly entered three grades of dormancy moulds
Formula；
When S4: vehicle electric storage device is exhausted by three grades of park mode release electricity to electricity, the world enters level Four dormancy mould
Formula；
After described one-level park mode is vehicle lay-off, closedown I/O photoelectric isolation module, a/d converter, RS-485 connect
Mouth, LCD display and the power supply of TTS voice broadcast loudspeaker, microprocessor controls Big Dipper locating module and positions, controls wireless
Positional information is uploaded by communication module according to the appointment time；
After two grades of described park modes are vehicle lay-off, closedown I/O photoelectric isolation module, a/d converter, RS-485 connect
Mouth, LCD display, TTS voice broadcast loudspeaker and the power supply of Big Dipper locating module, microprocessor controls wireless communication module will be
After the positional information of once effective location upload according to the appointment time；
After three grades of described park modes are vehicle lay-off, closedown I/O photoelectric isolation module, a/d converter, RS-485 connect
Mouth, LCD display, TTS voice broadcast loudspeaker, Big Dipper locating module and the power supply of wireless communication module, microprocessor enters and treats
Machine pattern only stays timer internal to work, and when arriving the location information reporting time, terminal automatically wakens up microprocessor, wireless telecommunications
Module and Big Dipper locating module, upload positional information, after positional information has been uploaded, and closed line communication module and Big Dipper location
Module, microprocessor enters standby mode and only stays timer internal to work, calls time until on positional information next time；
After described level Four park mode is vehicle lay-off, closedown I/O photoelectric isolation module, a/d converter, RS-485 connect
Mouth, LCD display, TTS voice broadcast loudspeaker, Big Dipper locating module and the power supply of wireless communication module, microprocessor enters and stops
Machine pattern, no longer upload location information, only rely on vehicle spoon control signal ACC, emergency alarm and the on-off model of car door signal
Triggering wakes up up.
Described vehicle electric storage device is vehicle accumulator or reserve battery.
Described vehicle electric storage device electricity is that reserve battery electricity exhausts or vehicle accumulator is in under-voltage critical when exhausting
During value.
The invention has the beneficial effects as follows: the invention provides the car wireless terminal of a kind of intelligence dormancy and multistage dormancy thereof
Method, this car wireless terminal and method can reduce power consumption after vehicle lay-off step by step, use to greatest extent vehicle accumulator and
The electricity of reserve battery, extends the working time of car wireless terminal, provides for vehicle monitoring platform and positions information reliably.
Accompanying drawing explanation
Fig. 1 is intelligence dormancy car wireless terminal overall structure figure；
Fig. 2 is intelligence dormancy car wireless terminal rear panel structure figure；
Fig. 3 is intelligence dormancy car wireless terminal entire block diagram；
Fig. 4 is multistage dormancy method flow chart；
In figure, 1-housing, 2-LCD display screen, 3-TTS voice broadcast loudspeaker, 4-RS EBI, 5-sensor interface,
6-rain brush signaling interface, 7-horn button signaling interface, 8-ignition switch signaling interface, 9-oil-break electrical relay signaling interface,
10-emergency light switching signal interface.
Detailed description of the invention
Technical scheme is described in further detail below in conjunction with the accompanying drawings, but protection scope of the present invention is not limited to
The following stated.
As depicted in figs. 1 and 2, a kind of intelligence dormancy car wireless terminal, it includes housing 1 and internal machine core circuit, shell
It is provided with LCD display 2 and TTS voice broadcast loudspeaker 3 on the front panel of body 1, the rear board of housing 1 is provided with RS bus and connects
Mouth 4, sensor interface 5 and signaling interface；
As it is shown on figure 3, described internal machine core circuit includes microprocessor, wireless communication module, I/O light-coupled isolation mould
Block, a/d converter, Big Dipper locating module and RS EBI, microprocessor respectively with wireless communication module, I/O light-coupled isolation mould
Block, a/d converter, Big Dipper locating module and RS EBI connect, described microprocessor also with LCD display 2 and TTS language
Sound is reported loudspeaker 3 and is connected.
The input port of described a/d converter is connected with fuel-quantity transducer and temperature sensor respectively by sensor interface 5
Connect.
Described RS EBI 4 is RS-485 interface.
Described signaling interface include rain brush signaling interface 6, horn button signaling interface 7, ignition switch signaling interface 8,
Oil-break electrical relay signaling interface 9 and emergency light switching signal interface 10.
The input port of described I/O light-coupled isolation module by each signaling interface respectively with outside rain brush button, loudspeaker
Button, ignition switch, oil-break electrical relay and emergency light switch connect.
As shown in Figure 4, the multistage dormancy method of intelligence dormancy car wireless terminal, it comprises the steps:
S1: after vehicle lay-off, car wireless terminal is directly entered the one-level park mode that factory default is arranged；
After S2: vehicle electric storage device specifies time T1 by one-level park mode release electricity, it is directly entered two grades of dormancy moulds
Formula；
After S3: vehicle electric storage device specifies time T2 by two grades of park mode release electricity, it is directly entered three grades of dormancy moulds
Formula；
When S4: vehicle electric storage device is exhausted by three grades of park mode release electricity to electricity, the world enters level Four dormancy mould
Formula；
Described one-level park mode is light sleep, when, after vehicle lay-off, closing I/O photoelectric isolation module, AD conversion
Device, RS-485 interface, LCD display and the power supply of TTS voice broadcast loudspeaker, microprocessor controls Big Dipper locating module and carries out determining
Position, controls wireless communication module and is uploaded according to the appointment time by positional information；
Two grades of described park modes are moderate dormancy, when, after vehicle lay-off, closing I/O photoelectric isolation module, AD conversion
Device, RS-485 interface, LCD display, TTS voice broadcast loudspeaker and the power supply of Big Dipper locating module, microprocessor controls wireless
The positional information of last effectively location is uploaded by communication module according to the appointment time；
Three grades of described park modes are height dormancy, when, after vehicle lay-off, closing I/O photoelectric isolation module, AD conversion
Device, RS-485 interface, LCD display, TTS voice broadcast loudspeaker, Big Dipper locating module and the power supply of wireless communication module, micro-place
Reason device enters standby mode and only stays timer internal to work, and when arriving the location information reporting time, terminal automatically wakens up micro-process
Device, wireless communication module and Big Dipper locating module, upload positional information, after positional information has been uploaded, and closed line communication mould
Block and Big Dipper locating module, microprocessor enters standby mode and only stays timer internal to work, until on positional information next time
Call time；
Described level Four park mode is deep-sleep, when, after vehicle lay-off, closing I/O photoelectric isolation module, AD conversion
Device, RS-485 interface, LCD display, TTS voice broadcast loudspeaker, Big Dipper locating module and the power supply of wireless communication module, micro-place
Reason device enters shutdown mode, no longer upload location information, only relies on vehicle spoon control signal ACC, emergency alarm and car door signal
On-off model triggers and wakes up up.
Described vehicle electric storage device is vehicle accumulator or reserve battery.
Described vehicle electric storage device electricity is that reserve battery electricity exhausts or vehicle accumulator is in under-voltage critical when exhausting
During value.
One-level dormancy is to the time T1 of two grades of dormancy, and the time T2 of two grades of dormancy three grades of dormancy of entrance can be according to user's
Demand is configured.It is can to join direct preset dormancy pattern by parameter, after vehicle lay-off, be directly entered default that user uses
Park mode, in this kind of pattern, if condition meet enter next stage pattern, i.e. start to switch park mode.Such as: pass through
Parameter configuration is directly entered moderate park mode after can making vehicle lay-off, if detection finds that reserve battery exhausts, then enter
Deep power down mode.
Claims (3)
1. the multistage dormancy method of intelligence dormancy car wireless terminal, it depends on a kind of intelligence dormancy car wireless terminal, eventually
End includes housing and internal machine core circuit, and the front panel of housing is provided with LCD display and TTS voice broadcast loudspeaker, housing
Rear board on be provided with RS-485 interface, sensor interface and signaling interface；Described internal machine core circuit includes micro-process
Device, wireless communication module, I/O light-coupled isolation module, a/d converter, Big Dipper locating module and RS-485 interface, microprocessor divides
It is not connected with wireless communication module, I/O light-coupled isolation module, a/d converter, Big Dipper locating module and RS-485 interface, described
Microprocessor is also connected with LCD display and TTS voice broadcast loudspeaker, it is characterised in that: it comprises the steps:
S1: after vehicle lay-off, car wireless terminal is directly entered the one-level park mode that factory default is arranged；
After S2: vehicle electric storage device specifies time T1 by one-level park mode release electricity, it is directly entered two grades of park modes；
After S4: vehicle electric storage device specifies time T2 by two grades of park mode release electricity, it is directly entered three grades of park modes；
When S4: vehicle electric storage device is exhausted by three grades of park mode release electricity to electricity, it is directly entered level Four park mode；
After described one-level park mode is vehicle lay-off, close I/O light-coupled isolation module, a/d converter, RS-485 interface,
LCD display and the power supply of TTS voice broadcast loudspeaker, microprocessor controls Big Dipper locating module and positions, controls channel radio
Positional information is uploaded by letter module according to the appointment time；
After two grades of described park modes are vehicle lay-off, close I/O light-coupled isolation module, a/d converter, RS-485 interface,
LCD display, TTS voice broadcast loudspeaker and the power supply of Big Dipper locating module, microprocessor controls wireless communication module will be last
The positional information once effectively positioned was uploaded according to the appointment time；
After three grades of described park modes are vehicle lay-off, close I/O light-coupled isolation module, a/d converter, RS-485 interface,
LCD display, TTS voice broadcast loudspeaker, Big Dipper locating module and the power supply of wireless communication module, microprocessor enters standby mould
Formula only stays timer internal to work, and when arriving the location information reporting time, terminal automatically wakens up microprocessor, wireless communication module
With Big Dipper locating module, positional information is uploaded, after positional information has been uploaded, close wireless communication module and Big Dipper location mould
Block, microprocessor enters standby mode and only stays timer internal to work, calls time until on positional information next time；
After described level Four park mode is vehicle lay-off, close I/O light-coupled isolation module, a/d converter, RS-485 interface,
LCD display, TTS voice broadcast loudspeaker, Big Dipper locating module and the power supply of wireless communication module, microprocessor enters shuts down mould
Formula, no longer upload location information, the on-off model only relying on vehicle spoon control signal ACC, emergency alarm and car door signal triggers
Wake up up.
The multistage dormancy method of intelligence dormancy car wireless terminal the most according to claim 1, it is characterised in that: described
Vehicle electric storage device is vehicle accumulator or reserve battery.
The multistage dormancy method of intelligence dormancy car wireless terminal the most according to claim 1, it is characterised in that: described
When vehicle electric storage device electricity is that reserve battery electricity exhausts or vehicle accumulator is in under-voltage marginal value when exhausting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510186661.2A CN104890594B (en) | 2015-04-20 | 2015-04-20 | The car wireless terminal of a kind of intelligence dormancy and multistage dormancy method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510186661.2A CN104890594B (en) | 2015-04-20 | 2015-04-20 | The car wireless terminal of a kind of intelligence dormancy and multistage dormancy method thereof |
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| Publication Number | Publication Date |
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| CN104890594A CN104890594A (en) | 2015-09-09 |
| CN104890594B true CN104890594B (en) | 2016-11-30 |
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Cited By (1)
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| CN108089486A (en) * | 2017-11-01 | 2018-05-29 | 联创汽车电子有限公司 | Vehicle Controller low-power consumption guides control system and its low-power consumption guidance control method |
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| CN105676247A (en) * | 2016-02-24 | 2016-06-15 | 北谷电子有限公司 | Engineering machine positioning system and method |
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| CN106788525A (en) * | 2016-12-19 | 2017-05-31 | 广西升禾环保科技股份有限公司 | A kind of novel on-vehicle terminal system |
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| CN112009396A (en) * | 2019-05-31 | 2020-12-01 | 长城汽车股份有限公司 | Vehicle power saving method and device |
| CN112537265A (en) * | 2019-09-23 | 2021-03-23 | 北京轻享科技有限公司 | Control method and device of vehicle-mounted terminal and automobile |
| CN111025990B (en) * | 2019-12-25 | 2021-08-03 | 山东浪潮科学研究院有限公司 | RISC-V based vehicle-mounted terminal system |
| CN113346607B (en) * | 2021-05-19 | 2023-05-26 | 上汽通用五菱汽车股份有限公司 | Power supply management method for vehicle-mounted terminal, vehicle-mounted terminal and computer storage medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008286986A (en) * | 2007-05-17 | 2008-11-27 | Mitsubishi Precision Co Ltd | Vehicle movement data analysis system |
| CN102833826A (en) * | 2011-06-15 | 2012-12-19 | 何德昌 | DSRC (dedicated short range communication) system vehicle-mounted terminal capable of sleeping intelligently and method for making DSRC system vehicle-mounted terminal sleep intelligently |
| CN203698163U (en) * | 2013-12-07 | 2014-07-09 | 成都亿盟恒信科技有限公司 | Beidou on-board wireless positioning terminal capable of supporting remote conversation |
| CN104219741A (en) * | 2013-06-03 | 2014-12-17 | 广西盛源行电子信息有限公司 | Method for monitoring a vehicle for 90 days by using the own battery of a vehicle terminal |
| CN204701566U (en) * | 2015-04-20 | 2015-10-14 | 成都亿盟恒信科技有限公司 | A kind of intelligent dormancy car wireless terminal |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4760532B2 (en) * | 2006-05-26 | 2011-08-31 | 株式会社デンソー | Navigation device |
-
2015
- 2015-04-20 CN CN201510186661.2A patent/CN104890594B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008286986A (en) * | 2007-05-17 | 2008-11-27 | Mitsubishi Precision Co Ltd | Vehicle movement data analysis system |
| CN102833826A (en) * | 2011-06-15 | 2012-12-19 | 何德昌 | DSRC (dedicated short range communication) system vehicle-mounted terminal capable of sleeping intelligently and method for making DSRC system vehicle-mounted terminal sleep intelligently |
| CN104219741A (en) * | 2013-06-03 | 2014-12-17 | 广西盛源行电子信息有限公司 | Method for monitoring a vehicle for 90 days by using the own battery of a vehicle terminal |
| CN203698163U (en) * | 2013-12-07 | 2014-07-09 | 成都亿盟恒信科技有限公司 | Beidou on-board wireless positioning terminal capable of supporting remote conversation |
| CN204701566U (en) * | 2015-04-20 | 2015-10-14 | 成都亿盟恒信科技有限公司 | A kind of intelligent dormancy car wireless terminal |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108089486A (en) * | 2017-11-01 | 2018-05-29 | 联创汽车电子有限公司 | Vehicle Controller low-power consumption guides control system and its low-power consumption guidance control method |
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