CN211012990U - Vehicle-mounted positioning navigation device based on flexible gyroscope and accelerometer - Google Patents
Vehicle-mounted positioning navigation device based on flexible gyroscope and accelerometer Download PDFInfo
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- CN211012990U CN211012990U CN201922398383.3U CN201922398383U CN211012990U CN 211012990 U CN211012990 U CN 211012990U CN 201922398383 U CN201922398383 U CN 201922398383U CN 211012990 U CN211012990 U CN 211012990U
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Abstract
The utility model discloses a vehicle-mounted positioning navigation device based on a flexible gyroscope and an accelerometer, belonging to the technical field of vehicle-mounted navigation equipment, comprising a base, wherein a host is arranged in the base in a clamping manner, and an outer frame is fixed at the top in a clamping manner; the lower part block of base lateral wall is provided with the stopper, the stopper is used for adjusting the distance between the navigation head fixing base lateral wall on base and the automobile body, and its beneficial effect lies in: through fixing host computer and frame block on the base, fix the host computer simultaneously through frame and base, improved the fixed stability of host computer, it is provided with the stopper to go back the block on the lateral wall of base simultaneously for just can let this device and each motorcycle type phase-match through changing not co-altitude stopper and the frame of equidimension not, show and improve the adaptability, and this device simple structure, convenient to detach and change help reducing use cost.
Description
Technical Field
The utility model belongs to the technical field of vehicle navigation equipment, especially, relate to a vehicle positioning navigation device based on flexible gyroscope and accelerometer.
Background
Since the standardization of the 2004 law, the market share of the vehicle-mounted electronic navigation system has remained steadily increasing, wherein the aftermarket of the vehicle-mounted electronic navigation system occupies more than six of the total market share. With the implementation of 42 important special application demonstration engineering projects of 'satellite navigation application industrialization', the market scale and the demand are rapidly expanded, and the vehicle-mounted electronic navigation system gradually becomes a necessity of each vehicle. The built-in products in the current market are all special-purpose products. In the manufacturing process, an original factory or a special built-in all-in-one machine firstly needs to be sleeved with a mold to manufacture a shell, and vehicle-mounted navigation is matched with an original vehicle. The price for manufacturing a set of mould is about tens of thousands to hundreds of thousands, which is very high. Moreover, the consumption objects corresponding to the products produced by the die are extremely limited, and only the consumers who buy the corresponding vehicle models have the possibility of consumption. The amount of sales of the mold is also hooked with the amount of sales of the corresponding vehicle model, and even the more expensive the vehicle model parts of the cooler door may be, limiting the expansion of the market. Meanwhile, with the rapid development of the technology, the updating speed of the vehicle type is accelerated, so that the market of the built-in vehicle-mounted electronic navigation system is very unstable, the serious lost phenomenon sometimes occurs, and the serious loss of manufacturers is caused. Some external add-on car navigation devices are currently on the market, such as "an applicable car navigation device" disclosed in chinese patent document 201720116243.0, which includes: the main machine and the display screen are fixed on the connecting frame and then fixed on the outer frame through the connecting frame, and the outer frame is used for being fixed in a vehicle; when needing to be changed different motorcycle types, as long as change different appearance structure's frame can, its host computer, the subassembly that display screen and connection frame constitute can be replaced on different motorcycle types, and then really accomplish the adaptability, and simple structure, easy dismounting, the cost reduces by a wide margin, but this technical scheme does not consider the position and the size difference that are used for installing vehicle navigation device additional on the different motorcycle types, and then the mode that adopts the change frame is difficult to realize the fixed of host computer, and then can lead to the device to use limited problem, be difficult to really realize navigation device's adaptability. Therefore, the design of the vehicle-mounted positioning navigation device based on the flexible gyroscope and the accelerometer, which has high adaptability and is convenient to fix, has very important significance.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that, it is difficult to fix to current external additional installation formula navigation head host computer, can not match the problem completely with the motorcycle type, an on-vehicle location navigation head based on flexible gyroscope and accelerometer is provided, through fixing host computer and frame block on the base, fix the host computer simultaneously through frame and base, the fixed stability of host computer has been improved, it is provided with the stopper to go back the block on the lateral wall of base simultaneously, make through changing not co-altitude stopper and not frame of equidimension just can let this device and each motorcycle type phase-match, show and improved the adaptability, and this device simple structure, convenient to detach and change help reducing use cost.
In order to realize the purpose, the utility model discloses a technical scheme is:
a vehicle-mounted positioning navigation device based on a flexible gyroscope and an accelerometer comprises a base 2, wherein a host 3 is clamped and placed in the base 2, and an outer frame 1 is clamped and fixed at the top of the base 2; the lower part block of 2 lateral walls of base is provided with stopper 4, stopper 4 is used for adjusting the distance between base 2 and the car body on the navigation head fixing base lateral wall.
The base 2 comprises a base body 201, a positioning boss 206 is fixedly arranged on the upper portion of the outer side wall of the base body 201, a limiting plate 207 is fixedly arranged in the middle of the inner side wall at two ends, a plurality of limiting clamping seats 204 matched with the limiting blocks 4 are fixedly arranged on the lower portion of the outer side wall, and the limiting plate 207 is used for fixing the position of the host 3.
The base body 201 is provided with ventilation plates 202 on two sides inside, and a plurality of ventilation holes 205 are reserved on the bottom plate.
The pressing plate 301 has a horizontal L-shaped structure, which corresponds to the position of the elastic plate 305.
The middle part of the lower surface of the outer frame 1 is provided with three layers of groove structures, which correspond to the positions of the mounting boss 308, the positioning plate 306 and the positioning boss 206 from top to bottom.
The mounting boss 308 is provided with a display screen 303 and a control button 302, and the display screen 303 and the control button 302 are both connected with the control box; the inside power module, treater, flexible gyroscope, accelerometer, GPS module and the GPRS module of being provided with of control box, power module one end is connected with the power of automobile body, and the other end is connected with the treater, GPS module and GPRS module are connected with the treater through the serial ports respectively, flexible gyroscope and accelerometer are connected with the treater through the I2C bus respectively.
A plurality of tooth-shaped structures are reserved on the elastic plate 305 and the limiting plate 207.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1) the host and the outer frame are clamped and fixed on the base, and the host is fixed through the outer frame and the base, so that the fixing stability of the host is improved, and meanwhile, the outer side wall of the base is also clamped and provided with the limiting blocks, so that the device can be matched with various vehicle types by replacing the limiting blocks with different heights and the outer frames with different sizes, the adaptability is obviously improved, the structure of the device is simple, the disassembly and the replacement are convenient, and the use cost is favorably reduced;
2) the dead-angle-free positioning of the vehicle can be effectively realized by adopting a dead-reckoning (DR) positioning mode consisting of a flexible gyroscope and an accelerometer, the problem that the signal is lost in the conventional GPS module is effectively solved, and the dead-angle-free positioning of the vehicle can be effectively realized by utilizing a GPS and DR co-positioning mode;
3) the base is matched with the host through the limiting plate and the elastic plate to fix the host, so that the host can be conveniently mounted and dismounted, and the labor intensity of workers can be reduced;
4) establish ventilating board and ventilation hole through the inside wall and the bottom of base are stayed, can effectively accelerate the cooling of the inside host computer of base, help improving the life of host computer, provide the guarantee for the normal use of host computer.
Drawings
Fig. 1 is a schematic front structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic bottom structure diagram of the embodiment of the present invention.
Fig. 3 is a schematic front structural view of a base according to an embodiment of the present invention.
Fig. 4 is a schematic back structure diagram of the base according to the embodiment of the present invention.
Fig. 5 is a schematic front view of the host according to the embodiment of the present invention.
Fig. 6 is a front view of the host according to the embodiment of the present invention.
Fig. 7 is the utility model discloses back structure schematic diagram of stopper.
Fig. 8 is a functional block diagram of an embodiment of the present invention.
Figure number and name: the device comprises an outer frame 1, a base 2, a host 3, a limit block 4, a base body 201, a ventilation plate 202, a wiring port 203, a limit card seat 204, a ventilation hole 205, a positioning boss 206, a limit plate 207, a press plate 301, a control button 302, a display screen 303, a connector lug 304, an elastic plate 305, a positioning plate 306, a host shell 307 and an installation boss 308.
Detailed Description
The invention will be described in detail with reference to the drawings and specific embodiments, wherein the exemplary embodiments and descriptions are provided to explain the invention, but not to limit the invention.
As shown in fig. 1-8, the vehicle-mounted positioning and navigation device based on the flexible gyroscope and the accelerometer of the present invention comprises a base 2, wherein a host 3 is placed in the base 2 in a clamping manner, and an outer frame 1 is fixed at the top in a clamping manner; the lower part block of 2 lateral walls of base is provided with stopper 4, stopper 4 is used for adjusting the distance between base 2 and the car body on the navigation head fixing base lateral wall.
The base 2 comprises a base body 201, a positioning boss 206 is fixedly arranged on the upper portion of the outer side wall of the base body 201, a limiting plate 207 is fixedly arranged in the middle of the inner side wall at two ends, a plurality of limiting clamping seats 204 matched with limiting blocks 4 are fixedly arranged on the lower portion of the outer side wall, the cross section of each limiting block 4 is of an I-shaped structure, separation from the limiting clamping seats 204 can be effectively prevented, the safety of equipment use is improved, and the limiting plate 207 is used for fixing the position of the host 3.
The inside both sides of base body 201 are provided with ventilating board 202 on the limit, leave on the bottom plate to be equipped with a plurality of ventilation hole 205, the cooling of the inside host computer 3 of base 2 can effectively be accelerated in the setting of ventilating board 202 and ventilation hole 205, help improving host computer 3's life, provide the guarantee for host computer 3's normal use.
The pressing plate 301 is a horizontal L-shaped structure, which corresponds to the position of the elastic plate 305, and the top end of the elastic plate 305 is higher than the lower surface of the short side of the pressing plate 301, so that the pressing plate 301 can separate the elastic plate 305 from the limiting plate 207 by pressing the pressing plate 301, thereby facilitating the taking of the host 3.
The middle part of frame 1 lower surface is stayed and is equipped with three-layer groove structure, from the top down respectively with installation boss 308, locating plate 306 and location boss 206's position corresponding, fixes host computer 3 and base 2 simultaneously through frame 1, has guaranteed the fixed stability of host computer 3, has avoided the problem that host computer 3 rocked to appear.
The mounting boss 308 is provided with a display screen 303 and a control button 302, and the display screen 303 and the control button 302 are both connected with the control box; inside power module, treater, flexible gyroscope, accelerometer, GPS module and the GPRS module of being provided with of control box, power module one end is connected with the power of automobile body, and the other end is connected with the treater, GPS module and GPRS module are connected with the treater through the serial ports respectively, flexible gyroscope and accelerometer are connected with the treater through I2C bus respectively, the GPRS module is connected with control host computer and mobile terminal respectively through wireless network, because gyroscope and accelerometer and GPS module combination form vehicle navigation and all belong to prior art, and all have the description in a plurality of patent documents, and then do not carry out detailed description again to its model and theory of operation in this specification.
All leave on elastic plate 305 and the limiting plate 207 and be equipped with a plurality of tooth column structures, the setting of tooth column structure is convenient for the block between elastic plate 305 and the limiting plate 207 fixed, has improved the fixed stability and the reliability of host computer 3.
The upper portion of base 2 one end lateral wall still leaves and is equipped with wiring mouth 203, and wiring mouth 203 is convenient for leave the connector lug 304 of establishing on the host computer 3 and is connected with the automobile body.
The utility model discloses in, through fixing host computer 3 and 1 block of frame on base 2, fix host computer 3 simultaneously through frame 1 and base 2, the stability that host computer 3 was fixed has been improved, it is provided with stopper 4 to go back the block on base 1's the lateral wall simultaneously, make through changing stopper 4 and the not frame 1 of equidimension of co-altitude just can let this device and each motorcycle type phase-match, it has shown the adaptability that has improved, and this device simple structure, convenient to detach and change help reducing use cost.
The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the above embodiments are only applicable to help understand the principles of the embodiments of the present invention; meanwhile, for a person skilled in the art, according to the embodiments of the present invention, there may be variations in the specific implementation manners and application ranges, and in summary, the content of the description should not be construed as a limitation to the present invention.
The techniques not described in detail in the present application are well known techniques.
Claims (6)
1. An on-vehicle location navigation head based on flexible gyroscope and accelerometer, includes base (2), its characterized in that: a host (3) is clamped and placed in the base (2), and an outer frame (1) is clamped and fixed at the top of the base; the lower part block of base (2) lateral wall is provided with stopper (4), stopper (4) are used for adjusting the distance between base (2) and the car body on the navigation head fixing base lateral wall.
2. A vehicle positioning and navigation device based on flexible gyroscope and accelerometer according to claim 1, characterized by: base (2) include base body (201), and the upper portion of base body (201) lateral wall is fixed and is provided with location boss (206), and the fixed limiting plate (207) that is provided with in middle part of inside both ends lateral wall, the fixed spacing cassette (204) that is provided with a plurality of and stopper (4) assorted in lower part of lateral wall, limiting plate (207) are used for fixing the position of host computer (3).
3. A flexible gyroscope and accelerometer based on in-vehicle positioning and navigation device as claimed in claim 2, wherein: the base is characterized in that ventilation plates (202) are arranged on two side edges inside the base body (201), and a plurality of ventilation holes (205) are reserved on the bottom plate.
4. A flexible gyroscope and accelerometer based on in-vehicle positioning and navigation device as claimed in claim 2, wherein: host computer (3) are provided with the control box including host computer shell (307), host computer shell (307) inside, the middle part of both sides is fixed be provided with limiting plate (207) assorted elastic plate (305), the upper portion of lateral wall is fixed to be provided with locating plate (306), locating plate (306) upper portion is fixed to be provided with installation boss (308), and the middle part at both ends is provided with through the pivot activity and presses down board (301).
5. A vehicle positioning and navigation device based on flexible gyroscopes and accelerometers according to claim 4, wherein said pressing plate (301) is a horizontal "L" shaped structure corresponding to the position of the elastic plate (305).
6. A vehicle positioning and navigation device based on flexible gyroscope and accelerometer according to claim 4, characterized by that: the inside power module, treater, flexible gyroscope, accelerometer, GPS module and the GPRS module of being provided with of control box, power module one end is connected with the power of automobile body, and the other end is connected with the treater, GPS module and GPRS module are connected with the treater through the serial ports respectively, flexible gyroscope and accelerometer are connected with the treater through the I2C bus respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922398383.3U CN211012990U (en) | 2019-12-27 | 2019-12-27 | Vehicle-mounted positioning navigation device based on flexible gyroscope and accelerometer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922398383.3U CN211012990U (en) | 2019-12-27 | 2019-12-27 | Vehicle-mounted positioning navigation device based on flexible gyroscope and accelerometer |
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| CN211012990U true CN211012990U (en) | 2020-07-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111891046A (en) * | 2020-07-20 | 2020-11-06 | 深圳市云智易联科技有限公司 | Vehicle automatic navigator touch screen guide auxiliary device |
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2019
- 2019-12-27 CN CN201922398383.3U patent/CN211012990U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111891046A (en) * | 2020-07-20 | 2020-11-06 | 深圳市云智易联科技有限公司 | Vehicle automatic navigator touch screen guide auxiliary device |
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