CN104890594A - Vehicle-mounted wireless terminal capable of intelligent sleep and multistage sleep method of vehicle-mounted wireless terminal - Google Patents
Vehicle-mounted wireless terminal capable of intelligent sleep and multistage sleep method of vehicle-mounted wireless terminal Download PDFInfo
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- CN104890594A CN104890594A CN201510186661.2A CN201510186661A CN104890594A CN 104890594 A CN104890594 A CN 104890594A CN 201510186661 A CN201510186661 A CN 201510186661A CN 104890594 A CN104890594 A CN 104890594A
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- vehicle
- wireless terminal
- interface
- module
- microprocessor
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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 a vehicle-mounted wireless terminal capable of intelligent sleep and a multistage sleep method of the vehicle-mounted wireless terminal. An inner machine core circuit of the vehicle-mounted wireless terminal comprises a microprocessor, a wireless communication module, an I/O light-coupled isolation module, an AD converter, a Beidou positioning module and an RS bus interface, wherein the microprocessor is connected with the wireless communication module, the I/O light-coupled isolation module, the AD converter, the Beidou positioning module and the RS bus interface respectively, and the microprocessor is also connected with an LCD display screen and a TTS voice broadcast loudspeaker. The sleep method comprises the following steps: after a vehicle stops running, the vehicle-mounted wireless terminal is directly switched into a first-stage sleep mode of factory default settings; after electric quantity is released for a scheduled time T1 by an electric energy storing device of the vehicle in a first-stage sleep mode, the vehicle-mounted wireless terminal is directly switched into a second-stage sleep mode; after the electric quantity is released for a scheduled time T2 by the electric energy storing device of the vehicle in a second-stage sleep mode, the vehicle-mounted wireless terminal is directly switched into a third-stage sleep mode; after the electric quantity is released by the electric energy storing device of the vehicle in a third-stage sleep mode until the electric quantity runs out, the vehicle-mounted wireless terminal is directly switched into a fourth-stage sleep mode.
Description
Technical field
The present invention relates to a kind of car wireless terminal, the car wireless terminal of particularly a kind of intelligent dormancy and multistage dormancy method thereof.
Background technology
Along with the reinforcement of national over-the-road transportation safety policy, domestic all operation passenger and freight cars, carriage of dangerous goods vehicle all must install car wireless terminal, for realizing the real-time monitoring to vehicle in use.During vehicle ignition, employing be that vehicular power-bottle excites light-up plug, if vehicular power-bottle undertension is to excite spark-plug ignition, vehicle cannot ignition trigger.When vehicle stops working, car wireless terminal can continue the electricity digesting vehicular power-bottle, if the electricity of protection vehicular power-bottle, guarantees vehicle energy normal ignition, is one of technology of car wireless terminal research always.
Existing car wireless terminal power supply is connected on vehicle spoon control signal ACC; during vehicle launch, ACC opens; car wireless terminal works; during vehicle immobilization, ACC closes; car wireless terminal quits work; protect the storage battery of vehicle to the full extent, but the location information after vehicle monitoring platform cannot be made to obtain vehicle immobilization.Car wireless terminal power supply is connected on vehicle accumulator, and car wireless terminal installs emergency battery additional, and during vehicle immobilization, emergency battery work, if long-time stagnation of movement, car wireless terminal work is to emergency battery exhausts.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of car wireless terminal of intelligent dormancy and multistage dormancy method thereof are provided, this car wireless terminal and method can reduce power consumption step by step after vehicle immobilization, use the electricity of vehicle accumulator and emergency battery to greatest extent, extend the work-hours of car wireless terminal, for vehicle monitoring platform provides failure-free locating information.
The object of the invention is to be achieved through the following technical solutions: a kind of intelligent dormancy car wireless terminal, it comprises housing and internal machine core circuit, the front panel of housing is provided with LCD display and TTS voice broadcast loudspeaker, the rear panel of housing is provided with RS bus interface, sensor interface and signaling interface;
Described internal machine core circuit comprises microprocessor, wireless communication module, I/O light-coupled isolation module, AD converter, Big Dipper locating module and RS bus interface, microprocessor is connected with wireless communication module, I/O light-coupled isolation module, AD converter, Big Dipper locating module and RS bus interface respectively, and described microprocessor is also connected with LCD display and TTS voice broadcast loudspeaker.
The input port of described AD converter is connected with fuel-quantity transducer and temperature sensor respectively by sensor interface.
Described RS bus interface is RS-485 interface.
Described signaling interface comprises rain brush signaling interface, horn punch signaling interface, ignition lock signaling interface, oil-break electrical relay signaling interface and emergency light on-off signal interface.
The input port of described I/O light-coupled isolation module is connected with outside rain brush button, horn punch, ignition lock, oil-break electrical relay and emergency light switch respectively by each signaling interface.
The multistage dormancy method of intelligence dormancy car wireless terminal, it comprises the steps:
S1: after vehicle immobilization, car wireless terminal directly enters the one-level park mode that factory default is arranged;
S2: vehicle electric storage device, by after one-level park mode release electricity fixed time T1, directly enters secondary park mode;
S3: vehicle electric storage device directly enters three grades of park modes after pressing secondary park mode release electricity fixed time T2;
S4: when vehicle electric storage device exhausts to electricity by three grades of park mode release electricity, the world enters level Four park mode;
Described one-level park mode is after vehicle immobilization, close the power supply of I/O photoelectric isolation module, AD converter, RS-485 interface, LCD display and TTS voice broadcast loudspeaker, Microprocessor S3C44B0X Big Dipper locating module positions, and controls wireless communication module and location information is uploaded according to the fixed time;
Described secondary park mode is after vehicle immobilization, close the power supply of I/O photoelectric isolation module, AD converter, RS-485 interface, LCD display, TTS voice broadcast loudspeaker and Big Dipper locating module, the location information of last effective location is uploaded according to the fixed time by Microprocessor S3C44B0X wireless communication module;
Three grades of described park modes are after vehicle immobilization, close I/O photoelectric isolation module, AD converter, RS-485 interface, LCD display, TTS voice broadcast loudspeaker, the power supply of Big Dipper locating module and wireless communication module, microprocessor enters standby mode and only stays timer internal work, when arrival locating information calls time, terminal wakes microprocessor up automatically, wireless communication module and Big Dipper locating module, location information is uploaded, after location information has been uploaded, closed line communication module and Big Dipper locating module, microprocessor enters standby mode and only stays timer internal work, until location information calls time next time,
Described level Four park mode is after vehicle immobilization; close the power supply of I/O photoelectric isolation module, AD converter, RS-485 interface, LCD display, TTS voice broadcast loudspeaker, Big Dipper locating module and wireless communication module; microprocessor enters shutdown mode; no longer upload location information, only relies on the on-off model wake-up of vehicle spoon control signal ACC, emergency alarm and car door signal.
Described vehicle electric storage device is vehicle accumulator or emergency battery.
Described vehicle electric storage device electricity is when emergency battery electricity exhausts or vehicle accumulator is in under-voltage critical value when exhausting.
The invention has the beneficial effects as follows: the invention provides a kind of car wireless terminal of intelligent dormancy and multistage dormancy method thereof, this car wireless terminal and method can reduce power consumption step by step after vehicle immobilization, use the electricity of vehicle accumulator and emergency battery to greatest extent, extend the work-hours of car wireless terminal, for vehicle monitoring platform provides failure-free locating information.
Accompanying drawing explanation
Fig. 1 is intelligent dormancy car wireless terminal integral structure figure;
Fig. 2 is intelligent dormancy car wireless terminal rear panel structure figure;
Fig. 3 is intelligent dormancy car wireless terminal entire block diagram;
Fig. 4 is multistage dormancy method diagram of circuit;
In figure, 1-housing, 2-LCD read-out, 3-TTS voice broadcast loudspeaker, 4-RS bus interface, 5-sensor interface, 6-rain brush signaling interface, 7-horn punch signaling interface, 8-ignition lock signaling interface, 9-oil-break electrical relay signaling interface, 10-emergency light on-off signal interface.
Detailed description of the invention
Below in conjunction with accompanying drawing, technical scheme of the present invention is described in further detail, but protection scope of the present invention is not limited to the following stated.
As depicted in figs. 1 and 2, a kind of intelligent dormancy car wireless terminal, it comprises housing 1 and internal machine core circuit, the front panel of housing 1 is provided with LCD display 2 and TTS voice broadcast loudspeaker 3, the rear panel of housing 1 is provided with RS bus interface 4, sensor interface 5 and signaling interface;
As shown in Figure 3, described internal machine core circuit comprises microprocessor, wireless communication module, I/O light-coupled isolation module, AD converter, Big Dipper locating module and RS bus interface, microprocessor is connected with wireless communication module, I/O light-coupled isolation module, AD converter, Big Dipper locating module and RS bus interface respectively, and described microprocessor is also connected with LCD display 2 and TTS voice broadcast loudspeaker 3.
The input port of described AD converter is connected with fuel-quantity transducer and temperature sensor respectively by sensor interface 5.
Described RS bus interface 4 is RS-485 interface.
Described signaling interface comprises rain brush signaling interface 6, horn punch signaling interface 7, ignition lock signaling interface 8, oil-break electrical relay signaling interface 9 and emergency light on-off signal interface 10.
The input port of described I/O light-coupled isolation module is connected with outside rain brush button, horn punch, ignition lock, oil-break electrical relay and emergency light switch respectively by each signaling interface.
As shown in Figure 4, the multistage dormancy method of intelligent dormancy car wireless terminal, it comprises the steps:
S1: after vehicle immobilization, car wireless terminal directly enters the one-level park mode that factory default is arranged;
S2: vehicle electric storage device, by after one-level park mode release electricity fixed time T1, directly enters secondary park mode;
S3: vehicle electric storage device directly enters three grades of park modes after pressing secondary park mode release electricity fixed time T2;
S4: when vehicle electric storage device exhausts to electricity by three grades of park mode release electricity, the world enters level Four park mode;
Described one-level park mode is light sleep, when after vehicle immobilization, close the power supply of I/O photoelectric isolation module, AD converter, RS-485 interface, LCD display and TTS voice broadcast loudspeaker, Microprocessor S3C44B0X Big Dipper locating module positions, and controls wireless communication module and location information is uploaded according to the fixed time;
Described secondary park mode is moderate dormancy, when after vehicle immobilization, close the power supply of I/O photoelectric isolation module, AD converter, RS-485 interface, LCD display, TTS voice broadcast loudspeaker and Big Dipper locating module, the location information of last effective location is uploaded according to the fixed time by Microprocessor S3C44B0X wireless communication module;
Three grades of described park modes are height dormancy, when after vehicle immobilization, close I/O photoelectric isolation module, AD converter, RS-485 interface, LCD display, TTS voice broadcast loudspeaker, the power supply of Big Dipper locating module and wireless communication module, microprocessor enters standby mode and only stays timer internal work, when arrival locating information calls time, terminal wakes microprocessor up automatically, wireless communication module and Big Dipper locating module, location information is uploaded, after location information has been uploaded, closed line communication module and Big Dipper locating module, microprocessor enters standby mode and only stays timer internal work, until location information calls time next time,
Described level Four park mode is deep-sleep; when after vehicle immobilization; close the power supply of I/O photoelectric isolation module, AD converter, RS-485 interface, LCD display, TTS voice broadcast loudspeaker, Big Dipper locating module and wireless communication module; microprocessor enters shutdown mode; no longer upload location information, only relies on the on-off model wake-up of vehicle spoon control signal ACC, emergency alarm and car door signal.
Described vehicle electric storage device is vehicle accumulator or emergency battery.
Described vehicle electric storage device electricity is when emergency battery electricity exhausts or vehicle accumulator is in under-voltage critical value when exhausting.
One-level dormancy is to the time T1 of secondary dormancy, and the time T2 that secondary dormancy enters three grades of dormancy can be arranged according to the demand of user.It is join direct preset dormancy pattern by parameter that user uses, and after vehicle immobilization, directly enters default park mode, in this kind of pattern, if condition meets enter next stage pattern, namely starts to switch park mode.Such as: after vehicle immobilization can being made by parameter configuration, directly enter moderate park mode, find that emergency battery exhausts if detect, then penetration depth park mode.
Claims (8)
1. an intelligent dormancy car wireless terminal, it is characterized in that: it comprises housing (1) and internal machine core circuit, the front panel of housing (1) is provided with LCD display (2) and TTS voice broadcast loudspeaker (3), the rear panel of housing (1) is provided with RS bus interface (4), sensor interface (5) and signaling interface;
Described internal machine core circuit comprises microprocessor, wireless communication module, I/O light-coupled isolation module, AD converter, Big Dipper locating module and RS bus interface, microprocessor is connected with wireless communication module, I/O light-coupled isolation module, AD converter, Big Dipper locating module and RS bus interface respectively, and described microprocessor is also connected with LCD display (2) and TTS voice broadcast loudspeaker (3).
2. the intelligent dormancy car wireless terminal of one according to claim 1, is characterized in that: the input port of described AD converter is connected with fuel-quantity transducer and temperature sensor respectively by sensor interface (5).
3. the intelligent dormancy car wireless terminal of one according to claim 1, is characterized in that: described RS bus interface (4) is RS-485 interface.
4. the intelligent dormancy car wireless terminal of one according to claim 1, is characterized in that: described signaling interface comprises rain brush signaling interface (6), horn punch signaling interface (7), ignition lock signaling interface (8), oil-break electrical relay signaling interface (9) and emergency light on-off signal interface (10).
5. the intelligent dormancy car wireless terminal of one according to claim 1, is characterized in that: the input port of described I/O light-coupled isolation module is connected with outside rain brush button, horn punch, ignition lock, oil-break electrical relay and emergency light switch respectively by each signaling interface.
6., as the multistage dormancy method of the intelligent dormancy car wireless terminal in claim 1-5 as described in any one, it is characterized in that: it comprises the steps:
S1: after vehicle immobilization, car wireless terminal directly enters the one-level park mode that factory default is arranged;
S2: vehicle electric storage device, by after one-level park mode release electricity fixed time T1, directly enters secondary park mode;
S3: vehicle electric storage device directly enters three grades of park modes after pressing secondary park mode release electricity fixed time T2;
S4: when vehicle electric storage device exhausts to electricity by three grades of park mode release electricity, the world enters level Four park mode;
Described one-level park mode is after vehicle immobilization, close the power supply of I/O photoelectric isolation module, AD converter, RS-485 interface, LCD display and TTS voice broadcast loudspeaker, Microprocessor S3C44B0X Big Dipper locating module positions, and controls wireless communication module and location information is uploaded according to the fixed time;
Described secondary park mode is after vehicle immobilization, close the power supply of I/O photoelectric isolation module, AD converter, RS-485 interface, LCD display, TTS voice broadcast loudspeaker and Big Dipper locating module, the location information of last effective location is uploaded according to the fixed time by Microprocessor S3C44B0X wireless communication module;
Three grades of described park modes are after vehicle immobilization, close I/O photoelectric isolation module, AD converter, RS-485 interface, LCD display, TTS voice broadcast loudspeaker, the power supply of Big Dipper locating module and wireless communication module, microprocessor enters standby mode and only stays timer internal work, when arrival locating information calls time, terminal wakes microprocessor up automatically, wireless communication module and Big Dipper locating module, location information is uploaded, after location information has been uploaded, closed line communication module and Big Dipper locating module, microprocessor enters standby mode and only stays timer internal work, until location information calls time next time,
Described level Four park mode is after vehicle immobilization; close the power supply of I/O photoelectric isolation module, AD converter, RS-485 interface, LCD display, TTS voice broadcast loudspeaker, Big Dipper locating module and wireless communication module; microprocessor enters shutdown mode; no longer upload location information, only relies on the on-off model wake-up of vehicle spoon control signal ACC, emergency alarm and car door signal.
7. the multistage dormancy method of intelligent dormancy car wireless terminal according to claim 6, is characterized in that: described vehicle electric storage device is vehicle accumulator or emergency battery.
8. the multistage dormancy method of intelligent dormancy car wireless terminal according to claim 6, is characterized in that: be when emergency battery electricity exhausts or vehicle accumulator is in under-voltage critical value when described vehicle electric storage device electricity exhausts.
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| 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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| 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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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105676247A (en) * | 2016-02-24 | 2016-06-15 | 北谷电子有限公司 | Engineering machine positioning system and method |
| CN106603670A (en) * | 2016-12-19 | 2017-04-26 | 广西升禾环保科技股份有限公司 | Vehicle terminal equipment |
| CN106647710A (en) * | 2016-12-29 | 2017-05-10 | 西安大唐电信有限公司 | Low-power intelligent onboard diagnostic device and method capable of automatically switching off |
| 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 |
| CN107867249A (en) * | 2016-09-27 | 2018-04-03 | 联车（上海）信息科技有限公司 | Intelligent power supply interface, vehicle electronics accessory and its control method with intelligent power supply interface |
| CN107994676A (en) * | 2017-11-20 | 2018-05-04 | 深圳创维汽车智能有限公司 | Vehicle communication terminal |
| 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 |
| WO2018121566A1 (en) * | 2016-12-29 | 2018-07-05 | 北京奇虎科技有限公司 | Power supply management apparatus, vehicle mobile terminal and method for reducing power consumption thereof |
| CN110011558A (en) * | 2019-05-13 | 2019-07-12 | 东莞市港奇电子有限公司 | A kind of novel intelligent inverter and its control method |
| CN111025990A (en) * | 2019-12-25 | 2020-04-17 | 山东浪潮人工智能研究院有限公司 | RISC-V based vehicle-mounted terminal system |
| 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 |
| CN113346607A (en) * | 2021-05-19 | 2021-09-03 | 上汽通用五菱汽车股份有限公司 | Power supply management method of vehicle-mounted terminal, vehicle-mounted terminal and computer storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
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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 |
| CN107994676A (en) * | 2017-11-20 | 2018-05-04 | 深圳创维汽车智能有限公司 | Vehicle communication terminal |
| CN107994676B (en) * | 2017-11-20 | 2021-10-22 | 深圳创维汽车智能有限公司 | Vehicle-mounted communication terminal |
| CN110011558A (en) * | 2019-05-13 | 2019-07-12 | 东莞市港奇电子有限公司 | A kind of novel intelligent inverter and its control method |
| CN110011558B (en) * | 2019-05-13 | 2024-02-23 | 东莞市港奇电子有限公司 | Control method for controlling novel intelligent inverter |
| 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 |
| CN111025990A (en) * | 2019-12-25 | 2020-04-17 | 山东浪潮人工智能研究院有限公司 | RISC-V based vehicle-mounted terminal system |
| CN113346607A (en) * | 2021-05-19 | 2021-09-03 | 上汽通用五菱汽车股份有限公司 | Power supply management method of vehicle-mounted terminal, vehicle-mounted terminal and computer storage medium |
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| CN104890594B (en) | 2016-11-30 |
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