CN106184061A - One is exempted to install car-mounted terminal - Google Patents
One is exempted to install car-mounted terminal Download PDFInfo
- Publication number
- CN106184061A CN106184061A CN201610539859.9A CN201610539859A CN106184061A CN 106184061 A CN106184061 A CN 106184061A CN 201610539859 A CN201610539859 A CN 201610539859A CN 106184061 A CN106184061 A CN 106184061A
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- China
- Prior art keywords
- car
- mounted terminal
- antenna
- gsm
- module
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- 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.)
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
The invention discloses one to exempt from car-mounted terminal is installed, including: shell, installing pcb board in the enclosure, gps antenna, GSM antenna, pcb board is integrated with GPS module, gsm module, processor, power supply, inner surface of outer cover is provided with multiple strong magnet by default rule.The present invention is by arranging gps antenna and GSM antenna in the enclosure, make gps antenna and GSM antenna will not be because being exposed to outside, it is easily subject to damage or stolen, and make car-mounted terminal will not because of gps antenna and GSM antenna peripheral hardware time, needing to be arranged on ad-hoc location and limit its installation site in car, the installation decreasing car-mounted terminal limits；By the multiple kicker magnet of surface configuration in the enclosure, make car-mounted terminal in have only to be placed at car, have the position of iron material matter, eliminate the installation steps of car-mounted terminal so that it is convenient that this car-mounted terminal is installed, and installation site limits and reduces further, enhance the practicality of this car-mounted terminal.
Description
Technical field
The present invention relates to car-mounted terminal technical field, exempt from car-mounted terminal is installed particularly to one.
Background technology
Car-mounted terminal, also referred to as vehicle scheduling monitoring terminal, be the headend equipment of a kind of vehicle monitoring management system, integrated
Location, the multiple function such as communication, automobile travel recorder, it is widely applied in the car.
Existing car-mounted terminal is typically integrated with global positioning system, and (Global Positioning System is called for short
" GPS ") (Global System for Mobile Communication is called for short for chip and global system for mobile communications
" GSM ") chip, for positioning and communicating, GPS chip and GSM chip are equipped with correspondingly external antenna, these external skies
Outside line is normally due to be exposed to, the most impaired or stolen, have a strong impact on the normal work of car-mounted terminal；It addition, vehicle-mounted end
End is it is generally required to carry out the installation of ad-hoc location, and range is limited.
Summary of the invention
It is easily damaged or stolen to solve the external antenna of existing car-mounted terminal, and the problem that installation site is limited,
Embodiments provide one to exempt from car-mounted terminal is installed.Described technical scheme is as follows:
Embodiments provide one to exempt from car-mounted terminal is installed, including:
Shell, is arranged on the pcb board in described shell, gps antenna, GSM antenna, described printed circuit (Printed
Circuit Board, is called for short " PCB ") it is integrated with GPS module, gsm module, processor, power supply, described gps antenna and institute on plate
Stating GPS module to connect, described GSM antenna is connected with described gsm module, described processor respectively with described GPS module, described
Gsm module, described power supply connect；
Described inner surface of outer cover is provided with multiple strong magnet by default rule.
In the car-mounted terminal that the embodiment of the present invention is above-mentioned, described pcb board is also integrated with:
First filter circuit, is connected with described gps antenna, is filtered for the signal receiving described gps antenna
Process；
First signal amplification circuit, is connected with described first filter circuit and described GPS module respectively, to filtering
Signal after reason is amplified processing.
In the car-mounted terminal that the embodiment of the present invention is above-mentioned, described pcb board is also integrated with:
Second filter circuit, is connected with described GSM antenna, is filtered for the signal receiving described GSM antenna
Process；
Secondary signal amplifying circuit, is connected with described second filter circuit and described gsm module respectively, to filtering
Signal after reason is amplified processing.
In the car-mounted terminal that the embodiment of the present invention is above-mentioned, described pcb board is also integrated with:
Vibrating sensor, is connected with described processor, for when automobile starting being detected, sends to described processor and opens
Dynamic signal, or, when detecting that automobile stops, sending sleep signal to described processor；
Described processor is for when receiving the sleep signal that described vibrating sensor sends, cutting off described GPS module
With the power supply of described gsm module so that described car-mounted terminal enter resting state, or, when receiving described vibrating sensor
During the enabling signal sent, recover described GPS module and the power supply of described gsm module, so that described car-mounted terminal enters normal
Duty.
In the car-mounted terminal that the embodiment of the present invention is above-mentioned, described pcb board is also integrated with:
Electric power detection module, is connected with described power supply and described processor respectively, for detecting the residue electricity of described power supply
Amount, and when the dump energy detected is less than when presetting electricity, send early warning signal to described processor；
Warning module, is connected with described processor, for the early warning signal forwarded according to described processor, sends out to driver
Go out electricity early warning.
In the car-mounted terminal that the embodiment of the present invention is above-mentioned, described shell is waterproof case.
In the car-mounted terminal that the embodiment of the present invention is above-mentioned, described gps antenna and described GSM antenna all use copper, ferrum or
Prepared by person's alloy aluminum.
The technical scheme that the embodiment of the present invention provides has the benefit that
By gps antenna and GSM antenna are arranged in the enclosure so that gps antenna and GSM antenna will not be because being exposed to
Outward, be easily subject to damage or stolen, and make car-mounted terminal will not because of gps antenna and GSM antenna peripheral hardware time, need to be arranged on spy
Location is put and is limited its installation site in car, and the installation decreasing car-mounted terminal limits；Set by surface in the enclosure
Put multiple kicker magnet so that car-mounted terminal has the position of iron material matter in have only to be placed at car, eliminate car-mounted terminal
Installation steps so that it is convenient that this car-mounted terminal is installed, and installation site restriction reduction further, enhance the reality of this car-mounted terminal
The property used.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, in embodiment being described below required for make
Accompanying drawing be briefly described, it should be apparent that, below describe in accompanying drawing be only some embodiments of the present invention, for
From the point of view of those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other according to these accompanying drawings
Accompanying drawing.
Fig. 1 is a kind of structural representation exempting to install the circuit part of car-mounted terminal that the embodiment of the present invention provides；
Fig. 2 is that the one that the embodiment of the present invention provides is exempted to install strong magnet mounting structure schematic diagram in car-mounted terminal；
Fig. 3 is the structural representation of a kind of gps antenna that the embodiment of the present invention provides；
Fig. 4 is the structural representation of a kind of GSM antenna that the embodiment of the present invention provides；
Fig. 5 is a kind of gps antenna and the GSM antenna built-in mounting structure schematic diagram of embodiment of the present invention offer；
Fig. 6 is a kind of structural representation exempting to install the circuit part of car-mounted terminal that the embodiment of the present invention provides.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula is described in further detail.
Embodiment
Embodiments providing one to exempt to install car-mounted terminal, see Fig. 1, this car-mounted terminal may include that shell 1
(seeing Fig. 2), the pcb board 2 being arranged in shell 1, gps antenna 3, GSM antenna 4, pcb board 2 is integrated with GPS module 21, GSM
Module 22, processor 23, power supply 24, gps antenna 3 is connected with GPS module 21, and GSM antenna 4 is connected with gsm module 22, processor
23 are connected with GPS module 21, gsm module 22, power supply 24 respectively.
Seeing Fig. 2, shell 1 inner surface is provided with multiple strong magnet 5 by default rule, and multiple strong magnets 5 can be with automobile
Middle irony part (such as car crust) matches so that car-mounted terminal can exempt to be placed on the multiple position of automotive interior with installing
Place, installation site limits few.
In the present embodiment, gps antenna 3 and GSM antenna 4 are built-in aerial, are i.e. arranged in the shell 1 of car-mounted terminal
Portion, such these antenna is difficult to damaged or stolen in use, and, it is to avoid because external antenna needs to be arranged on certain bits
Put, and make the installation site of car-mounted terminal limited.
Below in conjunction with Fig. 3-5, illustrate the most built-in gps antenna 3 and GSM antenna 4.
Seeing Fig. 3, gps antenna 3 could be arranged to linear type antenna, and this linear type antenna includes: the first high frequency antenna is walked
Line the 301, first low-frequency antenna cabling 302, connect the first high frequency antenna cabling 301 and the first of the first low-frequency antenna cabling 302
Distributing point 303 and the first earth point 304, first feed foot the 305, first grounding leg 306, connect the first distributing point 303 and first
The first of feed foot 305 feeds conduction band 307, connects the first earth point 304 and the first ground connection conduction band 308 of the first grounding leg 306.
Wherein, the first high frequency antenna cabling 301 is the most cylindric, and one end is connected with the first distributing point 303, and other end headroom (refers to not
Connect any device or point)；The a length of L1 of the first high frequency antenna cabling 301, owing to length L1 meets the condition of resonator be
Should be quarter-wave guide wavelength, to this end, L1 should meet:
Wherein, λ 1 is the wavelength of the first high frequency antenna cabling 301 operating frequency, and ε 1 is this first high frequency antenna cabling 301
The effective dielectric constant of medium.Gps antenna 3 can use copper, ferrum or alloy aluminum to prepare.
First low-frequency antenna cabling 302 and the first high frequency antenna cabling 301 are of similar shape and operation principle, and the
One low-frequency antenna cabling 302 and the first high frequency antenna cabling 301 entirety are that a linear type is cylindric；Difference is: the
The a length of L2 of one low-frequency antenna cabling 302, and according to resonator condition, the ripple of the first low-frequency antenna cabling 302 operating frequency
Long λ 2 is different from the wavelength X 1 of the first high frequency antenna cabling 301 operating frequency；Further, λ 1 is high-frequency wavelength, i.e. shortwave；λ2
For low frequency wavelength, i.e. long wave.
Furthermore, it is necessary to explanation, the length of L1 and L2 can adjust according to the frequency of designing antenna and bandwidth.
Seeing Fig. 4, GSM antenna 4 could be arranged to perpendicular type antenna, and this perpendicular type antenna may include that the second high frequency sky
Line cabling the 401, second low-frequency antenna cabling 402, connect the second high frequency antenna cabling 401 and the second low-frequency antenna cabling 402
Second distributing point 403 and the second earth point 404, second feed foot the 405, second grounding leg 406, connect the second distributing point 403 and
The second of second feed foot 405 feeds conduction band 407, connects the second earth point 404 and the second ground connection conduction band of the second grounding leg 406
408.Wherein, the second high frequency antenna cabling 401 is the most cylindric, and one end is connected with the second distributing point 403, other end headroom
(referring to be not connected to any device or point)；The a length of L3 of the second high frequency antenna cabling 401, owing to length L3 meets the bar of resonator
Part is to should be quarter-wave guide wavelength, to this end, L3 should meet:
Wherein, λ 3 is the wavelength of the second high frequency antenna cabling 401 operating frequency, and ε 3 is this second high frequency antenna cabling 401
The effective dielectric constant of medium.GSM antenna 4 can use copper, ferrum or alloy aluminum to prepare.
Second low-frequency antenna cabling 402 and the second high frequency antenna cabling 401 have identical operation principle, and the second low frequency
Antenna cabling 402 and the second high frequency antenna cabling 401 entirety are that a perpendicular type is cylindric；Difference is: the second low frequency
Antenna cabling 402 is the most cylindric, and one end is connected with distributing point, other end headroom, and both sides, right angle total length is L4；And according to
Resonator condition, the wavelength X 4 of the second low-frequency antenna cabling 402 operating frequency is different from the second high frequency antenna cabling 401 work frequency
The wavelength X 3 of rate；Further, λ 3 is high-frequency wavelength, i.e. shortwave, and λ 4 is low frequency wavelength, i.e. long wave.
Furthermore, it is necessary to explanation, the length of L3 and L4 can adjust according to the frequency of designing antenna and bandwidth.
Seeing Fig. 5, gps antenna 3 is linear type antenna, and GSM antenna 4 is perpendicular type antenna, and they are arranged at pcb board 2
Headroom at, and keep certain distance with the edge on pcb board 2 limit closed on respectively；Here, refer on pcb board 2 at above-mentioned headroom
Marginal area does not has the region of any electric elements；Above-mentioned certain distance can be 4 to 10mm distance (such as: S1, S2).
Alternatively, see Fig. 6, in order to strengthen the signal intensity that GPS module 21 receives, can also be integrated on pcb board 2
Have:
First filter circuit 31, is connected with gps antenna 3, and the signal for receiving gps antenna 3 is filtered processing.
First signal amplification circuit 32, is connected with the first filter circuit 31 and GPS module 21 respectively, for Filtering Processing
After signal be amplified process.
In like manner, alternatively, Fig. 6 is seen, in order to strengthen the signal intensity that gsm module 22 receives, can be also on pcb board 2
It is integrated with:
Second filter circuit 41, is connected with GSM antenna 4, and the signal for receiving GSM antenna 4 is filtered processing.
Secondary signal amplifying circuit 42, is connected with the second filter circuit 41 and gsm module 22 respectively, for Filtering Processing
After signal be amplified process.
Alternatively, see Fig. 6, pcb board 2 can also be integrated with:
Vibrating sensor 6, is connected with processor 23, for when automobile starting being detected, sends to processor 23 and starts
Signal, or, when detecting that automobile stops, sending sleep signal to processor 23.
Processor 23, for when receiving the sleep signal that vibrating sensor 6 sends, cuts off GPS module 21 and GSM mould
The power supply of block 22, so that car-mounted terminal enters resting state, or, when receiving the enabling signal that vibrating sensor 6 sends,
Recover GPS module 21 and the power supply of gsm module 22, so that car-mounted terminal enters normal operating conditions.
In the present embodiment, detect whether automobile is in running status by vibrating sensor 6, when the vehicle is stationary,
Car-mounted terminal can be controlled in a dormant state, to reach to be greatly reduced the purpose of energy consumption so that the power supply 24 of this car-mounted terminal
Flying power is higher, it is achieved super long standby time function.
Alternatively, see Fig. 6, pcb board 2 can also be integrated with:
Electric power detection module 7, is connected with power supply 24 and processor 23 respectively, for detecting the dump energy of power supply 24, and
When the dump energy detected is less than when presetting electricity, send early warning signal to processor 23.
Warning module 8, is connected with processor 23, for the early warning signal forwarded according to processor 23, sends to driver
Electricity early warning.In actual applications, electricity early warning can be sound early warning, it is also possible to carry for light early warning
Show.
In the present embodiment, this car-mounted terminal also has electricity prompting function so that user can know that electricity remains in time
Remaining situation, in order to user changes power supply 24 in time.
Alternatively, shell 1 can be waterproof case.In actual applications, special waterproof case, water protection standards can be used
Reach IP67.
The embodiment of the present invention is by arranging gps antenna and GSM antenna in the enclosure so that gps antenna and GSM antenna are not
Can because of being exposed to outside, be easily subject to damage or stolen, and make car-mounted terminal will not because of gps antenna and GSM antenna peripheral hardware time, need
Ad-hoc location to be arranged on and limit its installation site in car, decrease car-mounted terminal installation limit；By outside
Shell inner surface arranges multiple kicker magnet so that car-mounted terminal has the position of iron material matter in have only to be placed at car, eliminate
The installation steps of car-mounted terminal so that it is convenient that this car-mounted terminal is installed, and installation site restriction reduction further, enhance this car
The practicality of mounted terminal.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (7)
1. exempt from car-mounted terminal is installed for one kind, it is characterised in that including: shell (1), be arranged on the pcb board in described shell (1)
(2), gps antenna (3), GSM antenna (4), described pcb board (2) is integrated with GPS module (21), gsm module (22), processor
(23), power supply (24), described gps antenna (3) is connected with described GPS module (21), described GSM antenna (4) and described gsm module
(22) connecting, described processor (23) is respectively with described GPS module (21), described gsm module (22), described power supply (24) even
Connect；
Described shell (1) inner surface is provided with multiple strong magnet (5) by default rule.
Car-mounted terminal the most according to claim 1, it is characterised in that described pcb board is also integrated with on (2):
First filter circuit (31), is connected with described gps antenna (3), enters for the signal receiving described gps antenna (3)
Row Filtering Processing；
First signal amplification circuit (32), is connected with described first filter circuit (31) and described GPS module (21) respectively, is used for
It is amplified the signal after Filtering Processing processing.
Car-mounted terminal the most according to claim 1, it is characterised in that described pcb board is also integrated with on (2):
Second filter circuit (41), is connected with described GSM antenna (4), enters for the signal receiving described GSM antenna (4)
Row Filtering Processing；
Secondary signal amplifying circuit (42), is connected with described second filter circuit (41) and described gsm module (22) respectively, is used for
It is amplified the signal after Filtering Processing processing.
Car-mounted terminal the most according to claim 1, it is characterised in that described pcb board is also integrated with on (2):
Vibrating sensor (6), is connected with described processor (23), for when automobile starting being detected, to described processor
(23) enabling signal is sent, or, when detecting that automobile stops, sending sleep signal to described processor (23)；
Described processor (23), for when receiving the sleep signal that described vibrating sensor (6) sends, cuts off described GPS mould
Block (21) and the power supply of described gsm module (22), so that described car-mounted terminal enters resting state, or, described when receiving
During the enabling signal that vibrating sensor (6) sends, recover described GPS module (21) and the power supply of described gsm module (22), so that
Described car-mounted terminal enters normal operating conditions.
Car-mounted terminal the most according to claim 4, it is characterised in that described pcb board is also integrated with on (2):
Electric power detection module (7), is connected with described power supply (24) and described processor (23) respectively, is used for detecting described power supply
(24) dump energy, and when the dump energy detected is less than when presetting electricity, send early warning letter to described processor (23)
Number；
Warning module (8), is connected with described processor (23), is used for the early warning signal forwarded according to described processor (23), to
Driver sends electricity early warning.
6. according to the car-mounted terminal described in any one of claim 1-5, it is characterised in that described shell (1) is waterproof case.
7. according to the car-mounted terminal described in any one of claim 1-5, it is characterised in that described gps antenna (3) and described GSM
Antenna (4) all uses copper, ferrum or alloy aluminum to prepare.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610539859.9A CN106184061A (en) | 2016-07-08 | 2016-07-08 | One is exempted to install car-mounted terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610539859.9A CN106184061A (en) | 2016-07-08 | 2016-07-08 | One is exempted to install car-mounted terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106184061A true CN106184061A (en) | 2016-12-07 |
Family
ID=57473686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610539859.9A Pending CN106184061A (en) | 2016-07-08 | 2016-07-08 | One is exempted to install car-mounted terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106184061A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106530834A (en) * | 2016-12-29 | 2017-03-22 | 武汉七环电气股份有限公司 | Vehicle behavior management system and management method |
| CN106585486A (en) * | 2016-12-20 | 2017-04-26 | 南京艾默格机械科技有限公司 | Automobile character display system and method |
| CN114120460A (en) * | 2021-11-10 | 2022-03-01 | 浙江海康智联科技有限公司 | Intelligent vehicle-mounted terminal OBU integrating ETC and V2X functions and application |
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| CN202948135U (en) * | 2012-12-07 | 2013-05-22 | 深圳市航盛电子股份有限公司 | Vehicle-mounted GPS terminal |
| CN204807704U (en) * | 2015-07-27 | 2015-11-25 | 深圳市格林维产品信息技术有限公司 | Waterproof magnetism GPS locator of taking |
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| CN201017030Y (en) * | 2007-02-13 | 2008-02-06 | 武汉大学 | GPS antenna array receiving machine |
| US20100216432A1 (en) * | 2009-02-11 | 2010-08-26 | Raymound Wu | Wireless device for receiving calls to automatically transmit messages of current device location |
| FR2951831A1 (en) * | 2009-10-23 | 2011-04-29 | Goodkap | Satellite navigation device for use in service and satellite navigation providing system, has integration module integrated between navigation unit and modular service unit to allow exchange of data between two distinct units |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106585486A (en) * | 2016-12-20 | 2017-04-26 | 南京艾默格机械科技有限公司 | Automobile character display system and method |
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| CN106530834B (en) * | 2016-12-29 | 2019-09-24 | 武汉七环电气股份有限公司 | A kind of vehicle behavior management system and management method |
| CN114120460A (en) * | 2021-11-10 | 2022-03-01 | 浙江海康智联科技有限公司 | Intelligent vehicle-mounted terminal OBU integrating ETC and V2X functions and application |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161207 |
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| RJ01 | Rejection of invention patent application after publication |