CN201096881Y - Separated GPS navigation instrument - Google Patents
Separated GPS navigation instrument Download PDFInfo
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- CN201096881Y CN201096881Y CNU2007201725494U CN200720172549U CN201096881Y CN 201096881 Y CN201096881 Y CN 201096881Y CN U2007201725494 U CNU2007201725494 U CN U2007201725494U CN 200720172549 U CN200720172549 U CN 200720172549U CN 201096881 Y CN201096881 Y CN 201096881Y
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- radio transmitting
- gps navigation
- navigation instrument
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Abstract
The utility model discloses a GPS navigation instrument, in particular to a split type GPS navigation instrument provided with a wireless transmission device on a GPS base seat. The GPS navigation instrument comprises a base seat and a main body arranged in the base seat and can be disassembled and assembled, a control circuit is arranged in the main body, and the wireless transmission device is arranged on the base seat, and connected with a control circuit in the main body. The GPS navigation instrument has the advantages that the structure is simple, the functions are various, a variety of functions can be accomplished through matching with a variety of wireless transmission devices, for example, a frequency modulated receiving device can be matched to receive the road condition information and the weather information and so on; a frequency modulated transmitter can be matched, and the MP3 songs stored in the GPS can be played through a vehicle broadcasting station; through a wireless video frequency receiving module, a vehicle rear camera is matched, and the circumstances behind the vehicle can be observed clearly through a GPS display screen during reversing. The wireless transmission device is clipped on the base seat of the GPS navigation instrument, and can be conveniently disassembled, assembled and replaced in order to realize different functions, and the operation is extremely convenient.
Description
Affiliated technical field
The utility model discloses a kind of GPS navigation instrument, particularly a kind of split type GPS navigation instrument that radio transmitting device is installed on the GPS base.
Background technology
GPS is more and more known by people as the automated navigation system of the vehicles such as automobile, and the effect of GPS navigation system in people life is also increasing, more and more become in people's life indispensable ingredient.It is very ripe that GPS navigation instrument technology of the prior art has developed, and is all fairly perfect from various aspects such as structure, function, uses.Now, simple in structure, volume is small and exquisite, easy to use, perfect in shape and function just becomes the development of GPS navigation instrument inevitable direction.Yet present navigating instrument all only has navigation feature, can bring the guide of travelling to the driver with the electronic chart that the vehicles move as one.Its single function more and more can not satisfy the requirement of present people to its perfect in shape and function, and people just expect a kind of multi-functional GPS navigation instrument all the more.
Summary of the invention
At GPS navigation instrument function singleness in the above-mentioned prior art of mentioning, can not satisfy the shortcoming of people's requirement, the utility model provides a kind of new GPS navigation instrument structure, it is made of base and the removable main body that is installed in the base at the GPS navigation instrument, removable radio transmitting device is installed on the base, radio transmitting device is connected with the main body inner control circuit, can be by transmitting data between radio transmitting device and the GPS main body.
The technical scheme that its technical matters that solves the utility model adopts is: a kind of GPS navigation instrument, comprise base and be installed in the interior removable main body of base, control circuit is installed in the main body, radio transmitting device is installed on the base, the control circuit in radio transmitting device and the main body is connected.
The technical scheme that its technical matters that solves the utility model adopts further comprises:
The radio transmitting device installation place has through hole on the described base, radio transmitting device is provided with conductive contact near main body one side, be arranged in the through hole on the base, be provided with the conductive contact that is connected with conductive contact on the radio transmitting device corresponding to conductive contact position on the radio transmitting device on the main body.
Be dismantled and assembled the connection between described radio transmitting device and the base.
Have buckling groove on the described base, corresponding with buckling groove on the base clamping head that is provided with on the radio transmitting device, radio transmitting device is connected on the base.
Conductive contact on the described radio transmitting device is provided with eight, is connected with data terminal, control end, power end in the radio transmitting device respectively.
Conductive contact on the described main body is provided with eight, respectively with the main body inner control circuit data terminal, control signal output ends, power output end be connected.
Described radio transmitting device can be TMC module, bluetooth module, infrared module, gsm module, CDMA module, WIFI module, wireless video and accepts module, FM transmitter module.
The beneficial effects of the utility model are: the utility model is simple in structure, and diverse in function can cooperate various radio transmitting devices to finish various functions, as: FM Receiver be can cooperate, traffic information, Weather information etc. listened to; Cooperate frequency modulation transmitter, can play the MP3 song of GPS storage by vehicle radio station; Accept module by wireless video, cooperate the rearmounted camera of automobile, can when reversing, clearly observe the situation of automobile back etc. by the GPS display screen.Radio transmitting device is connected on the base of GPS navigation instrument, and disassembling, assembling and replacing is so that realize different functions, extremely easy to use easily.
Below in conjunction with the drawings and specific embodiments the utility model is described further.
Description of drawings
Fig. 1 is the utility model first decomposing state synoptic diagram.
Fig. 2 is the utility model second decomposing state synoptic diagram.
Fig. 3 is the utility model understructure synoptic diagram.
Fig. 4 is the utility model one-piece construction reference view.
Fig. 5 faces structural representation for the utility model base.
Fig. 6 is an A-A sectional structure synoptic diagram among Fig. 5.
Fig. 7 is a B-B sectional structure synoptic diagram among Fig. 5.
Fig. 8 is the local structure for amplifying synoptic diagram of the C of Fig. 7.
Fig. 9 is a radio transmitting device side-looking structural representation in the utility model.
Figure 10 is a radio transmitting device perspective view in the utility model.
Figure 11 is the local structure for amplifying synoptic diagram of the D of Figure 10.
Figure 12 adopts GPS telecommunication circuit functional-block diagram in the utility model.
Figure 13 adopts the cdma communication circuit block diagram in the utility model.
Figure 14 adopts WIFI telecommunication circuit functional-block diagram in the utility model.
Figure 15 adopts the infrared communication circuit block diagram in the utility model.
Figure 16 adopts TMC telecommunication circuit functional-block diagram in the utility model.
Figure 17 adopts the bluetooth communication circuit functional-block diagram in the utility model.
Figure 18 adopts the wireless video communication circuit block diagram in the utility model.
Figure 19 cooperates the vehicle-mounted partial circuit functional-block diagram that the wireless video communication circuit uses among Figure 18 for the utility model.
Figure 20 is provided with the wireless transmitter module circuit block diagram for the utility model.
Among the figure, 1-main body, 2-base, 3-radio transmitting device, 4-buckling groove, 5-conductive contact, 6-conductive contact, 7-antenna, 8-through hole, 9-dop, 10-bayonet socket, 11-clamping head.
Embodiment
Present embodiment is the utility model preferred implementation, and other all its principle is identical with present embodiment or approximate with basic structure, all within the utility model protection domain.
Please referring to accompanying drawing 1 and accompanying drawing 2, the utility model mainly comprises the two large divisions, be main body 1 and base 2, base 2 can be used for being connected with vehicles such as automobiles, being about to base 2 is installed on the automobile, GPS navigation instrument main body 1 is installed in the base 2, main body 1 can with base 2 disassembled and assembled freelies, bring great convenience to use.Base 2 is provided with dop 9, has bayonet socket 10 with dop 9 correspondence positions on the main body 1, and in the time of in main body 1 is packed base 2 into, dop 9 snaps in the bayonet socket 10, and main body 1 can not deviate from base 2.
The utility model is equipped with radio transmitting device 3 on base 2, be fixed with clamping 11 on the radio transmitting device 3, and in the present embodiment, clamping 11 correspondence are provided with four, on the base 2 with clamping 11 on correspondence position have buckling groove 4.Please referring to accompanying drawing 11, be clamping 11 structural representation shown in the accompanying drawing 11, clamping 11 tip are provided with lead angle, in the buckling groove 4 of being convenient to pack into when installing with buckling groove 4.Referring to accompanying drawing 8, be buckling groove 4 structural representations shown in the accompanying drawing 8 please, buckling groove 4 front ends are provided with lead angle, are convenient to be connected with clamping 11.During installation, in a clamping buckling groove 4 that 11 insertions are corresponding, radio transmitting device 3 can be connected on the base 2, also radio transmitting device 3 is taken off from base 2 easily, changes, to realize different functions.Radio transmitting device 3 is connected by the control circuit in conductive contact and the main body 1, carries out data transmission.Have through hole 8 with radio transmitting device 3 junctions on the base 2, conductive contact 6 on the radio transmitting device 3 is arranged in the through hole 8, and pass through hole 8 and contact with conductive contact 5 on the main body 1, carry out data transmission, the conductive contact 5 on the main body 1 is arranged on the position corresponding with conductive contact 6 on the wireless transport module 3.On main body 1 and the wireless transport module 3 respectively by eight conductive contacts transmission data that are interconnected, transmission of data signals, control signal and power supply respectively.In order better to receive and to send wireless signal, be installed with antenna 7 on the wireless transport module 3.
Can be provided with different circuit modules in the radio transmitting device 3 of the present utility model, to realize different functions, different circuit modules is arranged on different radio transmitting device 3, can change its function easily by changing radio transmitting device 3, brings great convenience to use.Provide several circuit modules of realizing difference in functionality in the present embodiment, it specifies as follows:
Embodiment one: please referring to accompanying drawing 12, be provided with the GSM circuit in the radio transmitting device 3, power circuit LDO gives the GSM circuit supply, and antenna ANT is connected with the GSM circuit by coupled circuit.GSM circuit in the radio transmitting device 3 communicate with GPS navigation instrument main body PND by RX interface, TX interface (being serial line interface) and universaling I/O port (GPIO), and by power lead and ground wire to the interior GSM circuit supply of radio transmitting device 3.Please referring to accompanying drawing 13, the GSM circuit can be replaced with the CDMA circuit in the accompanying drawing 12, and other modules and interface are all constant.Increase this module, can make the GPS navigation instrument, can make the utility model replace cell-phone function by GSM circuit or realization of CDMA circuit and the function that mobile phone intercoms mutually.
Embodiment two: please referring to accompanying drawing 14, be provided with WIFI circuit (being WirelessFidelity, wireless transmission circuit) in the radio transmitting device 3, power module LDO gives the WIFI module for power supply, and antenna ANT is connected with the WIFI module by coupled circuit.WIFI modules in the radio transmitting device 3 communicate by spi bus and GPS navigation instrument main body PND, and give radio transmitting device 3 interior WIFI circuit supply by power lead and ground wire.Increase this module, the GPS navigation instrument is communicated by the WIFI module, realize radio communication function.
Embodiment three: please referring to accompanying drawing 15, be provided with infrared module (being IRDA) in the radio transmitting device 3, power module LDO powers to infrared module, infrared ray transmitting-receiving head is connected with infrared module, be used for receiving infrared-ray signal and be transferred to infrared module, infrared module in the radio transmitting device 3 communicates with GPS navigation instrument main body PND by serial line interface (being TX interface and RX interface), and gives the power supply of the infrared module in the radio transmitting device 3 by power lead and ground wire.Increase this module, the GPS navigation instrument is communicated by infrared module, realize infrared communication function.
Embodiment four: please referring to accompanying drawing 16, be provided with TMC module (Traffic MessageChannel in the radio transmitting device 3, Traffic Message Channel), power module LDO gives the TMC module for power supply, antenna (FM Antenna) is connected with the TMC module, the TMC module communicates with GPS navigation instrument main body PND by serial line interface (being TX interface and RX interface), and give TMC module for power supply in the radio transmitting device 3 by power lead and ground wire, the TMC module is carried out audio data transmission by AUDIO_R interface and AUDIO_L interface and GPS navigation instrument main body PND.TMC is a digital encoding system, can produce continuous transport information stream, increase this module, can make the driver recognize traffic congestion or accident by the TMC module, can report the site of an accident, time and result, feed back the traffic informations such as traffic in certain territorial scope, so that make the selection of travelling.
Embodiment five: please referring to accompanying drawing 17, be provided with bluetooth module (Blue tooth) in the radio transmitting device 3, power module LDO powers to bluetooth module, antenna ANT is connected with bluetooth module, bluetooth module communicates with GPS navigation instrument main body PND by serial line interface (being TX interface and RX interface), and give the power supply of the bluetooth modules in the radio transmitting device 3 by power lead and ground wire, bluetooth module carries out audio data transmission by AUDIO_R interface and AUDIO_L interface and GPS navigation instrument main body PND.Increase this module, the GPS navigation instrument is communicated by bluetooth module, realize function of Bluetooth communication.
Embodiment six: please referring to accompanying drawing 18, be provided with the AV receiver module in the radio transmitting device 3, power module LDO gives the power supply of AV receiver module, antenna ANT is connected with the AV receiver module, the AV receiver module carries out video with audio interface (AUDIO) with GPS navigation instrument main body PND by video interface (VIDEO) respectively and communicates by letter with audio-frequency information, and give the power supply of the AV receiver modules in the radio transmitting device 3 by power lead and ground wire, fill input by AC_ID interface inspection vehicle between AV receiver module and the GPS navigation instrument main body PND.AV receiver module in the present embodiment cooperates vehicle-mounted part to use, please referring to accompanying drawing 19, vehicle-mounted part includes the AV transmitter module, power module is given the power supply of AV transmitter module, be connected with antenna on the AV transmitter module, carry out data transmission, communicate with the AV receiver module being used for, also be connected with camera on the AV transmitter module.Camera can be installed in the automobile back, by the camera collection video information, and is emitted on the AV receiver module by the AV transmitter module, and be transferred to GPS navigation instrument main body PND, so that when reversing, can make things convenient for the driver to move backward by the situation of GPS navigation instrument screen viewing to the automobile back.
Embodiment seven: please referring to accompanying drawing 20, be provided with wireless transmitter module (being the FM transmitter module) in the radio transmitting device 3, power module LDO powers to wireless transmitter module, antenna (FM Antenna) is connected with wireless transmitter module, wireless transmitter module communicates with GPS navigation instrument main body PND by serial line interface (being TX interface and RX interface), and give the power supply of the wireless transmitter modules in the radio transmitting device 3 by power lead and ground wire, wireless transmitter module carries out audio data transmission by AUDIO_R interface and AUDIO_L interface and GPS navigation instrument main body PND.Song that can will be stored in the document forms such as MP3 in the GPS navigation instrument main body PND by wireless transmitter module etc. is sent by wireless transmitter module, receiving by vehicle radio station and playing, solved so again and will on GPS navigation instrument main body PND, install loudspeaker additional or the problem that external voice box could be play audio file wherein is set by vehicle radio station.
The utility model also can comprise other functional module, does not list one by one in the present embodiment.The utility model structure can be widely used in the various GPS navigation instrument structures.
Claims (7)
1, a kind of GPS navigation instrument comprises base and is installed in removable main body in the base, and control circuit is installed in the main body, it is characterized in that: on the described base radio transmitting device is installed, the interior control circuit of radio transmitting device and main body is connected.
2, GPS navigation instrument according to claim 1, it is characterized in that: the radio transmitting device installation place has through hole on the described base, radio transmitting device is provided with conductive contact near main body one side, be arranged in the through hole on the base, be provided with the conductive contact that is connected with conductive contact on the radio transmitting device corresponding to conductive contact position on the radio transmitting device on the main body.
3, GPS navigation instrument according to claim 1 and 2 is characterized in that: be dismantled and assembled the connection between described radio transmitting device and the base.
4, GPS navigation instrument according to claim 3 is characterized in that: have buckling groove on the described base, and corresponding with buckling groove on the base clamping head that is provided with on the radio transmitting device, radio transmitting device is connected on the base.
5, GPS navigation instrument according to claim 2 is characterized in that: the conductive contact on the described radio transmitting device is provided with eight, is connected with data terminal, control end, power end in the radio transmitting device respectively.
6, GPS navigation instrument according to claim 2 is characterized in that: the conductive contact on the described main body is provided with eight, respectively with the main body inner control circuit data terminal, control signal output ends, power output end be connected.
7, according to claim 1 or 2 or 4 described GPS navigation instrument, it is characterized in that: described radio transmitting device can be TMC module, bluetooth module, infrared module, gsm module, CDMA module, WIFI module, wireless video receiver module, FM transmitter module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201725494U CN201096881Y (en) | 2007-10-16 | 2007-10-16 | Separated GPS navigation instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201725494U CN201096881Y (en) | 2007-10-16 | 2007-10-16 | Separated GPS navigation instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201096881Y true CN201096881Y (en) | 2008-08-06 |
Family
ID=39923934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201725494U Expired - Fee Related CN201096881Y (en) | 2007-10-16 | 2007-10-16 | Separated GPS navigation instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201096881Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104990553A (en) * | 2014-12-23 | 2015-10-21 | 上海安悦四维信息技术有限公司 | Hand-held vehicle terminal C-Pad intelligent navigation system and working method thereof |
| CN113335195A (en) * | 2021-07-23 | 2021-09-03 | 南京慢慢开软件科技有限公司 | Vehicle-mounted GPS system device convenient to install |
-
2007
- 2007-10-16 CN CNU2007201725494U patent/CN201096881Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104990553A (en) * | 2014-12-23 | 2015-10-21 | 上海安悦四维信息技术有限公司 | Hand-held vehicle terminal C-Pad intelligent navigation system and working method thereof |
| CN113335195A (en) * | 2021-07-23 | 2021-09-03 | 南京慢慢开软件科技有限公司 | Vehicle-mounted GPS system device convenient to install |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080806 Termination date: 20111016 |