CN208665118U - Automobile mounted terminal device - Google Patents
Automobile mounted terminal device Download PDFInfo
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- CN208665118U CN208665118U CN201821364531.9U CN201821364531U CN208665118U CN 208665118 U CN208665118 U CN 208665118U CN 201821364531 U CN201821364531 U CN 201821364531U CN 208665118 U CN208665118 U CN 208665118U
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- module
- terminal device
- mounted terminal
- automobile mounted
- control module
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Abstract
The utility model provides a kind of automobile mounted terminal device, energy supply control module, for control automobile mounted terminal device power on and lower electricity；Interface module, for realizing the signal communication between electronic component on automobile mounted terminal device and external automobile；Timing module is used for timing controlled power supply chip enable end, controls its working condition, and by enabling or disabling power-supply system, timing monitors vehicle；Communication module, for realizing the positioning and data transmission of automobile mounted terminal device；MCU control module, MCU control module control the working condition of energy supply control module, interface module, timing module and communication module respectively.The design that the utility model passes through timing module, to control power-on and power-off, power attributes and the time interval of automobile mounted terminal device respectively, to realize vehicle under long-time non-working condition, automatic feedback vehicle location and battery level information under setting time interval, to reach timing monitoring effect.
Description
Technical field
The utility model relates to automobile technical field, in particular to a kind of automobile mounted terminal device.
Background technique
As new-energy automobile technology increasingly tends to be mature, market utilization rate also increasingly increases, safe driving, energy-saving ring
The theory of guarantor is increasingly becoming new-energy automobile focus point, can remotely monitor vehicle by remote monitoring system and vehicle trouble is examined
Break, such issues that effective solution, and mounted remote monitor terminal is the key technology realized in vehicle remote monitoring function.
The long-range monitor mode of car-mounted terminal mostly uses real-time locating and monitoring at present, but in fact, since network load is heavier,
The real-time remotely monitored is not high, can not meet the requirement of remote real-time monitoring always.In addition, when vehicle is in not for a long time
In the state of use, it is carried out to monitor the waste that inevitably will cause resource in real time, without monitoring, user also cannot
Its information is monitored, including whether vehicle also has electricity, if in safety zone position etc..
Utility model content
Based on this, the utility model embodiment is designed to provide a kind of automobile that can periodically carry out information of vehicles monitoring
Vehicle-mounted terminal equipment.
A kind of automobile mounted terminal device, comprising:
Energy supply control module, for control the automobile mounted terminal device power on and lower electricity, realize external power supply supply
Electrotransformation is required multi-power system in plate；
Interface module, for realizing the letter between electronic component on the automobile mounted terminal device and external automobile
Signal communication, the interface module and the energy supply control module are electrically connected；
Timing module is used for timing controlled power supply chip enable end, its working condition is controlled, by enabling or disabling power supply
System, timing monitor vehicle；
Communication module, for realizing the positioning and data transmission of the automobile mounted terminal device；
MCU control module, the MCU control module control the energy supply control module, interface module, described respectively
The working condition of timing module and the communication module, the work shape that the MCU control module passes through the control timing module
State, enables timing module active transmission monitoring data information in required seeking time.
Above-mentioned automobile mounted terminal device, by the design of the timing module, to control the automobile mounted end respectively
Power-on and power-off, power attributes and the time interval of end equipment, to realize vehicle under long-time non-working condition, between setting time
Every lower automatic feedback vehicle location and battery level information, to reach timing monitoring effect, can effectively be solved based on above-mentioned function
The control of information of vehicles in non-working condition, and since low energy consumption for the timing module, so that total system standby current is small, with
Play energy-saving effect.
Further, the timing module include timer and respectively with the timer be electrically connected the one or three pole
Pipe, the second triode.
Further, the collector of first triode respectively with the power supply source of the timer, the timer
The port EN is electrically connected, and base stage and the MCU control module are electrically connected, and emitter is connected to ground.
Further, the collector of second triode respectively with the power supply source of the timer, the timer
Vdd terminal mouth is electrically connected, base stage and the MCU control module are electrically connected, emitter respectively with ground, the timer
The port DELAY is electrically connected.
Further, the port DRVN of the timer electrically connects with the MCU control module, power supply enable end respectively
It connects.
Further, the communication module includes ADC interface unit, and the ADC interface unit is adopted for external temperature
Sample monitoring calculates corresponding thermistor resistance value using the voltage value that warm slowdown monitoring circuit reads ADC pin, to measure corresponding mould
The temperature of block, when too high or too low for temperature, automatic alarm.
Further, the communication module includes waking up interface unit, and the wake-up interface unit and the MCU control mould
Block is electrically connected, and the interface unit that wakes up is used to wake up institute when receiving the control signal that the MCU control module is sent
Communication module is stated, for waking up the MCU control module when receiving external wake event.
Further, the interface module includes:
Analog interface unit, for receiving the analog quantity voltage signal of external electronic component transmission；
Switch interface unit, for receiving the digital signal level of external electronic component transmission, by the number electricity
Ordinary mail number is set as input instruction, and input instruction is sent to the MCU control module；
Communications interface unit exports number for receiving the control instruction of peripheral control unit, and according to the control instruction
Level signal, to control the working condition for corresponding to electronic component on automobile.
Further, the communication module further include:
Communication serial port unit, main serial ports are used for transmission data to the MCU control module and receive its control instruction, debugging
Serial ports is connected to operation interface by harness by patchcord conversion signal；
Positioning unit, the positioning unit can support two class satellite navigation of Beidou/GPS to receive and handle by GPS antenna
Bimodulus positioning is realized in connection；
SIM interface unit provides 4G network signal for connecting external SIM card；
SPI interface unit, the connection for serial port connecting wire；
Transmit Receive Unit, for realizing sending and receiving for radiofrequency signal.
Further, the automobile mounted terminal device further includes Anneta module, the Anneta module and the communication mould
Block is electrically connected, and the Anneta module includes 4G antenna, diversity antenna and GPS positioning antenna.
Detailed description of the invention
Fig. 1 is the modular structure schematic diagram for the automobile mounted terminal device that the utility model first embodiment provides；
Fig. 2 is the structural schematic diagram of MCU control module in Fig. 1；
Fig. 3 is the electrical block diagram in Fig. 2 between timer and MCU control module；
Fig. 4 is the structural schematic diagram for the automobile mounted terminal device that the utility model second embodiment provides；
Essential element symbol description
Specific embodiment
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing to this
The specific embodiment of utility model is described in detail.Several embodiments of the utility model are given in attached drawing.But this
Utility model can be realized in many different forms, however it is not limited to embodiment described herein.On the contrary, providing these
The purpose of embodiment is to keep the disclosure to the utility model more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixedly arranged on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side ", "upper", "lower" and similar statement for illustrative purposes only, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the present invention.Term " and or " used herein includes one or more relevant listed items
Any and all combinations.
It please refers to Fig.1 to Fig.3, the utility model first embodiment provides a kind of automobile mounted terminal device 100, comprising:
Energy supply control module 10, for control the automobile mounted terminal device 100 power on and lower electricity, realize external electrical
Source power supply is converted into required multi-power system in plate；
Interface module, for realizing between electronic component on the automobile mounted terminal device 100 and external automobile
Signal communication, the interface module and the energy supply control module 10 are electrically connected；
Timing module 30 is used for timing controlled power supply chip enable end, its working condition is controlled, by enabling or disabling electricity
Source system, timing monitor vehicle；
Communication module 40, for realizing the positioning and data transmission of the automobile mounted terminal device 100；
MCU control module 50, the MCU control module 50 control the energy supply control module 10, the interface mould respectively
The working condition of block, the timing module 30 and the communication module 40, the MCU control module 50 is by controlling the timing
The working condition of module 30, enables the timing module 30 active transmission monitoring data information in required seeking time, preferably
, bluetooth module 60 and read-only memory 62 (EPPROM), the bluetooth have been electrically connected in the MCU control module 50
Module 60 is used for short-distance transmission data, vehicle brush machine and diagnosis of program etc., specifically, being equipped in the MCU control module 50
MCU chip 51, data analysis unit 52 and drive control unit 53, the data analysis unit 52 is for number in MCU chip 51
According to analysis, the drive control unit 53 is used for according to the analysis of the data analysis unit 52 as a result, with to respective modules
Or equipment carries out signal control.
In addition, memory 42, CAN transceiver 511, bluetooth has been electrically connected in the present embodiment in the MCU chip 51
Equipment 513, crystal oscillator 512, burning program mouth 514 and SD card.
Wherein, by the design of the timing module 30, to control the upper and lower of the automobile mounted terminal device 100 respectively
Electricity, power attributes and time interval, with realize vehicle under long-time non-working condition, the automatic feedback under setting time interval
Vehicle location and battery level information can be solved effectively in non-working condition with reaching timing monitoring effect based on above-mentioned function
Information of vehicles control, and since low energy consumption for the timing module 30, so that total system standby current is small, to play energy saving effect
Fruit.
Specifically, the timing module 30 include timer T1 and respectively with the timer T1 electric connection the one or three
Pole pipe Q1, the second triode Q1, wherein it is enabled that the T1 power control terminal of the timer may act on 3.8V power supply chip in plate
End, controls its working condition, the timer T1 can not need in addition to configure power supply control electricity with start by set date whole plate power supply
Road, when reaching the time interval of setting, timer T1 can directly apply enable signal to power supply chip, other interior moulds of control panel
The input of block working power.
The collector of the first triode Q1 end EN with the power supply source of the timer T1, the timer T1 respectively
Mouth is electrically connected, and base stage and the MCU control module 50 are electrically connected, and emitter is connected to ground, the second triode Q2's
Collector is electrically connected with the vdd terminal mouth of the power supply source of the timer T1, the timer T1 respectively, base stage and the MCU
Control module 50 is electrically connected, and emitter is electrically connected with the port DELAY of ground, the timer T1 respectively, the timer
The port DRVN of T1 is electrically connected with the MCU control module 50, power supply enable end respectively.
In the present embodiment, when user needs to monitor in real time, its power supply chip can be controlled by MCU chip 51 not to timing
Device T1 power supply, so that timer T1 does not work, and when for preferably energy conservation needs timing to monitor, the end MCU provides a low electricity
Ordinary mail number, the first triode Q1 are not turned on, 3.8V power input timer T1 work.It, can be according to user's need based on this
It asks or vehicle use state is different, carry out switching in real time, between timing monitoring different conditions.
The communication module 40 includes ADC interface unit 45, and sampling of the ADC interface unit 45 for external temperature is supervised
Control calculates corresponding thermistor resistance value using the voltage value that warm slowdown monitoring circuit reads ADC pin, to measure respective modules
Temperature, when too high or too low for temperature, automatic alarm.
The communication module 40 includes waking up interface unit 47, the wake-up interface unit 47 and the MCU control module
50 are electrically connected, and the interface unit 47 that wakes up is used to call out when receiving the control signal that the MCU control module 50 is sent
It wakes up the communication module 40, for when receiving external wake event, waking up the MCU control module 50, specifically, this reality
Applying wake-up interface unit 47 described in example includes following situations:
(1) control signal is provided to interface unit 47 is waken up by MCU chip 51, realize and communication mould is waken up by ppu
Block 50, edging trigger, rising edge wake-up module；Failing edge module can be with suspend mode, and transistor switching circuit of arranging in pairs or groups can realize outside
It wakes up；
(2) under external dormant state, if receiving external wake event, short message, phone, network data are such as received
When, which will export a low 1s level pulse signal；Collocation transistor switching circuit can realize wake-up ppu；By
It wakes up interface unit 47 and provides control signal to MCU control module 50, wake up MCU processor.
Further, the interface module includes:
Analog interface unit 20, for receiving the analog quantity voltage signal of external electronic component transmission；
Switch interface unit 21, for receiving the digital signal level of external electronic component transmission, by the number
Level signal is set as input instruction, and input instruction is sent to the MCU control module 50；
Communications interface unit 22 exports number for receiving the control instruction of peripheral control unit, and according to the control instruction
Word level signal, to control the working condition for corresponding to electronic component on automobile.
The communication module 40 further include:
Communication serial port unit 44, main serial ports are used for transmission data to the MCU control module 50 and receive its control instruction,
Serial ports is debugged by patchcord conversion signal, and operation interface is connected to by harness；
Positioning unit, the positioning unit can support two class satellite navigation of Beidou/GPS to receive and handle by GPS antenna
Bimodulus positioning is realized in connection；
SIM interface unit 46 provides 4G network signal for connecting external SIM card；
SPI interface unit 43, the connection for serial port connecting wire；
Transmit Receive Unit 41, for realizing sending and receiving for radiofrequency signal.
Above-mentioned automobile mounted terminal device 100 configures three I/O ports and the timer by the timing module 30
The design of T1, to control the power-on and power-off of the automobile mounted terminal device 100, power attributes and time interval respectively: wherein one
Road I/O port directly controls timer power-on and power-off by MCU chip 51, and I/O port is by timer T1 out-put supply attribute to MCU all the way
Chip 51 and power supply are enabled, and another way I/O port exports setting timer T1 delay time lag by MCU chip 51.Realize vehicle
Under long-time non-working condition, automatic feedback vehicle location and battery level information under setting time interval, timing are monitored.
The control of the information of vehicles in non-working condition can be solved based on this function.Since timer T1 is low in energy consumption, so that total system
Standby current very little, it is very energy saving.
Referring to Fig. 4, the structural representation of the automobile mounted terminal device 100a provided for the utility model second embodiment
The structure of figure, the second embodiment and first embodiment is more or less the same, and difference is, automobile mounted end described in the present embodiment
End equipment 100a further includes Anneta module 61, and the Anneta module 61 is electrically connected with the communication module 40, the antenna mould
Block 61 includes 4G antenna, diversity antenna and GPS positioning antenna, and the purposes of the diversity antenna is that two receptions can be regarded as
Antenna works at the same time, then two received antennas are synthesized by algorithm, to improve the reception energy of the communication module 40
Power guarantees the reliability of signal transmission.
Above embodiment described the technical principle of the utility model, these descriptions are intended merely to explain the utility model
Principle, and it cannot be construed to the limitation of scope of protection of the utility model in any way.Based on the explanation herein, the skill of this field
Art personnel do not need to pay for creative labor other specific embodiments that can associate the utility model, these modes are all
It will fall into the protection scope of the utility model.
Claims (10)
1. a kind of automobile mounted terminal device characterized by comprising
Energy supply control module, for control the automobile mounted terminal device power on and lower electricity, realize external power supply power supply turn
Turn to required multi-power system in plate；
Interface module, it is logical for realizing the signal between electronic component on the automobile mounted terminal device and external automobile
Letter, the interface module and the energy supply control module are electrically connected；
Timing module is used for timing controlled power supply chip enable end, its working condition is controlled, by enabling or disabling power supply system
System, timing monitor vehicle；
Communication module, for realizing the positioning and data transmission of the automobile mounted terminal device；
MCU control module, the MCU control module control the energy supply control module, the interface module, the timing respectively
The working condition of module and the communication module, the MCU control module are made by the working condition of the control timing module
The timing module can in required seeking time active transmission monitoring data information.
2. automobile mounted terminal device according to claim 1, which is characterized in that the timing module include timer and
The first triode, the second triode being electrically connected respectively with the timer.
3. automobile mounted terminal device according to claim 2, which is characterized in that the collector of first triode point
It is not electrically connected with the port EN of the power supply source of the timer, the timer, base stage electrically connects with the MCU control module
It connects, emitter is connected to ground.
4. automobile mounted terminal device according to claim 2, which is characterized in that the collector of second triode point
It is not electrically connected with the vdd terminal mouth of the power supply source of the timer, the timer, base stage and the MCU control module are electrical
Connection, emitter are electrically connected with the port DELAY of ground, the timer respectively.
5. automobile mounted terminal device according to claim 2, which is characterized in that distinguish the port DRVN of the timer
It is electrically connected with the MCU control module, power supply enable end.
6. automobile mounted terminal device according to claim 1, which is characterized in that the communication module includes ADC interface
Unit, sampling of the ADC interface unit for external temperature monitor, and the voltage value meter of ADC pin is read using warm slowdown monitoring circuit
Corresponding thermistor resistance value is calculated, to measure the temperature of respective modules, when too high or too low for temperature, automatic alarm.
7. automobile mounted terminal device according to claim 1, which is characterized in that the communication module includes waking up interface
Unit, the wake-up interface unit and the MCU control module are electrically connected, and the wake-up interface unit, which is used to work as, receives institute
When stating the control signal of MCU control module transmission, the communication module is waken up, for calling out when receiving external wake event
It wakes up the MCU control module.
8. automobile mounted terminal device according to claim 1, which is characterized in that the interface module includes:
Analog interface unit, for receiving the analog quantity voltage signal of external electronic component transmission；
Switch interface unit believes the digital level for receiving the digital signal level of external electronic component transmission
It number is set as input instruction, and the input is instructed and is sent to the MCU control module；
Communications interface unit exports digital level for receiving the control instruction of peripheral control unit, and according to the control instruction
Signal, to control the working condition for corresponding to electronic component on automobile.
9. automobile mounted terminal device according to claim 1, which is characterized in that the communication module further include:
Communication serial port unit, main serial ports are used for transmission data to the MCU control module and receive its control instruction, debug serial ports
Operation interface is connected to by patchcord conversion signal, and by harness；
Positioning unit, the positioning unit can support that two class satellite navigation of Beidou/GPS receives and processing connects by GPS antenna,
Realize bimodulus positioning；
SIM interface unit provides 4G network signal for connecting external SIM card；
SPI interface unit, the connection for serial port connecting wire；
Transmit Receive Unit, for realizing sending and receiving for radiofrequency signal.
10. automobile mounted terminal device according to claim 9, which is characterized in that the automobile mounted terminal device is also
Including Anneta module, the Anneta module and the communication module are electrically connected, and the Anneta module includes 4G antenna, diversity day
Line and GPS positioning antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821364531.9U CN208665118U (en) | 2018-08-23 | 2018-08-23 | Automobile mounted terminal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821364531.9U CN208665118U (en) | 2018-08-23 | 2018-08-23 | Automobile mounted terminal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208665118U true CN208665118U (en) | 2019-03-29 |
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ID=65840704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821364531.9U Active CN208665118U (en) | 2018-08-23 | 2018-08-23 | Automobile mounted terminal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208665118U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108973900A (en) * | 2018-08-23 | 2018-12-11 | 江西博能上饶客车有限公司 | Automobile mounted terminal device |
-
2018
- 2018-08-23 CN CN201821364531.9U patent/CN208665118U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108973900A (en) * | 2018-08-23 | 2018-12-11 | 江西博能上饶客车有限公司 | Automobile mounted terminal device |
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