CN2634492Y

CN2634492Y - Radio GPS device

Info

Publication number: CN2634492Y
Application number: CNU032056869U
Authority: CN
Inventors: 李维淦
Original assignee: JINGRUI SCIENCE AND TECHNOLOGY Co Ltd
Current assignee: JINGRUI SCIENCE AND TECHNOLOGY Co Ltd
Priority date: 2003-08-06
Filing date: 2003-08-06
Publication date: 2004-08-18
Anticipated expiration: 2013-08-06

Abstract

A wireless GPS device uses a combination of a wireless transmission and a GPS system to obtain the function of satellite positioning in wireless transmission. The device can interact with and transmits information to the personal computer, the laptop, the mobile phone, or the personal digital assistant PDA, and efficiently handles in vehicle pokey space to avoid inconvenience to drivers because of redundant connecting wires, even the wires may induce fatalness in driving process. In addition, a receiving device outside the vehicle has water-proof function, so the user does not need to worry about whether an antenna hung on the vehicle top suffers short circuit or to worry the deficiency of electric power because the receiving device outside the vehicle can simultaneously provide the function of charging by the sun to automatically store the energy as desired.

Description

Wireless GPS device

Technical field

The utility model is about a kind of wireless GPS device, be meant that especially a kind of wireless transmission method and PC, notebook computer, PDA and action mobile phone of utilizing do the data transmission, avoid because of the mixed and disorderly wiring in car body of too many connecting line produces unnecessary danger to the driver, so that operation and a kind of wireless GPS device with security.

Background technology

Press, automobile is because of having the ability of the long distance that travels, and makes people to be travelled outdoors or with the vehicles of automobile when going to work on ordinary days and going on business by automobile, yet, people are when travelling outdoors or go on business, if the road that is travelled is unfamiliar with, the thing that promptly is easy to cause getting lost takes place.

For avoiding the driver because of travelling on the anxiety that strange road is got lost, the existing on the market Vehicular navigation system appearance that utilizes global global position system GPS in conjunction with electronic map system on the car, road conditions guiding service when it can provide people to be to drive a vehicle makes the driver can arrive the destination smoothly.But often host computer system all is installed near the driver's seat in the car body of global global position system GPS, and its connecting line might be wound into car and add oiled-plate method, braking vane or gear shift lever, and produces the dangerous problem of property at once.Moreover the receiver of satnav is installed in Che Nei and across glass material, and often bad for the quality in the reception that receives GPS, by drawing as seen, above-mentioned article commonly used still have many shortcomings, the design that reality non-is kindhearted, and demand urgently being improved.

This case applicant is urgently to think to be improved innovation in view of above-mentioned every shortcoming of being derived commonly used, and after concentrating on studies through taking great pains to attain one's goal for many years, successfully the wireless GPS device of this part is finished in research and development finally.

The utility model content

The purpose of this utility model promptly is to provide a kind of wireless GPS device, it utilizes wireless transmission method to combine with GPS and PC, notebook computer, PDA or mobile phone data transmission, avoids causing danger because of carelessness because of the Data Processing connecting line that multiple entity was arranged in car body causes the driver.

Of the present utility model time a purpose is to be to provide a kind of wireless GPS device, and the receiver outside its car body is with the receiver data transmission in Wireless transmission mode and the car body.

Another purpose of the present utility model is to be to provide a kind of wireless GPS device, is positioned over the outer receiver of car body and upgrades its firmware with interface and the computer ways of connecting of RS232 or USB, and needn't buy new product again because of the listing of new product.

Another purpose of the present utility model is to be to provide a kind of wireless GPS device, can worry to be placed on the power issue of the outer wireless receiver of car body, because this device provides the solar electric power charging device, can charge automatically, allow receiver end remain on optimum condition.

A purpose more of the present utility model is to be to provide a kind of wireless GPS device, be placed on the outer wireless receiver of car body in the time of need not worrying to rain, because this device adopts waterproof material, allow the receiver can be in the weather that rains, needn't worry circuit chance water problem of short-circuit, still remain on optimum condition.

His purpose of the present utility model is to be to provide a kind of wireless GPS device, allow the outer receiver of the car body bottom of device install a special multiple-piece soft magnet additional, its multiple-piece soft magnet is connected with soft on fixing space, can cooperate the radian of different car types and curve and effectively be attached to outside the car body, can not produce the situation that to adhere to because of excesssive gap and produce, outside car body, receive preferable signal and improve receiver.

Can reach the wireless GPS device of above-mentioned utility model purpose, be to utilize Wireless transmission mode to do to combine with the data between the GPS, reaching the minimizing connecting line with infrared transmission, blue bud or RF transmission mode uses, allow generally be installed near the connecting line minimizing in driver's seat, lower the danger that the driver is produced because the gps satellite locating device is installed.

This device comprises: the outer receiver of a car body, be placed on outside the car body, use multiple-piece magnet partly to be attached to outside the car body according to car body extrados and curve, and this device comprises a water-proof connector, and this water-proof connector connects the system supply software signal of RS232 or USB, to upgrade wireless GPS firmware, can assign power lead that power supply is provided simultaneously; Wherein whether lithium polymer battery can self-verifying solar electric power auxiliary charging can provide power supply when needs charge, and sees through the lithium polymer battery protector simultaneously battery is charged in the safe handling scope with the protection Product Safety; Wherein this receiving antenna receives from the GPS signal, is reflected at the GPS codan lamp simultaneously and shows conveniently to distinguish whether the signal input is arranged when receiving signal; After GPS ENGINE receives signal, through after the microprocessor processes, data is seen through blue bud module or wireless transmitting module mode receiver B to the car body, export PC, notebook computer, PDA or mobile phone to by the output module; And

Receiver in one car body, wherein receiving antenna is used for receiving from the blue bud module of the outer receiver of car body or the data of wireless transmitting module, see through high frequency receiving lines or blue bud module to microprocessor processes, again data is seen through output unit or to the display ecbatic.

Wireless GPS device provided by the utility model has following advantage:

1. because global global position system is installed, its connecting line all is arranged near the driver's seat, because of the factor of connecting line arrangement can cause the driver space to diminish.This product effectively improves driver's traffic safety because of wireless transmission, reduces electric wire influences the driver in car body safety.

2. be different from general GPS be installed in see through glass in the car body after reception often not good, this device GPS wireless receiver is placed in outside the car body, effectively promotes the reception quality, the while, this product had more water-proof function, needn't worry that circuit meets the water problem of short-circuit on rainy day.

3. the capacity of Auto-Sensing lithium polymer battery.But this product Auto-Sensing lithium polymer battery capacity also has the function of sun power auxiliary charging, allows you needn't worry the problem of power shortage.

Description of drawings

See also the detailed description and the accompanying drawing thereof of following relevant the utility model one preferred embodiment, can further understand technology contents of the present utility model and purpose effect thereof; The accompanying drawing of relevant this embodiment is:

Fig. 1 is a block schematic diagram of the present utility model;

Fig. 2 is a process flow diagram of the present utility model;

Fig. 3 is a receiver calcspar in the car body of the present utility model;

Fig. 4 is the outer receiver calcspar of car body of the present utility model;

Fig. 5 is the outer receiver circuit diagram of car body of the present utility model; And

Fig. 6 is acceptor circuit figure in the car body of the present utility model.

Embodiment

See also Fig. 1, wireless GPS device provided by the utility model mainly includes:

The outer receiver 1A of one car body, comprise a water-proof connector 8, this water-proof connector 8 is connected to RS232 or USB interface 11, upgrade wireless GPS firmware to be connected to computer system supply software, this water-proof connector 8 can assign power lead that power supply (please refer to Fig. 4) is provided simultaneously, can't use when the power shortage avoiding.This water-proof connector 8 is connected to lithium polymer battery 12; this battery is when needs charge; can check whether solar electric power auxiliary charging 9 can provide power supply; during lithium polymer battery 12 chargings; see through 10 of lithium polymer battery protectors can make lithium polymer battery 12 in the safe handling scope with the protection Product Safety, see through low electric power circuit for detecting 13 and know the up-to-date use situation of electric power.Receiving antenna 14 receives from the GPS signal, is reflected at GPS codan lamp 18 simultaneously and shows conveniently to distinguish whether the signal input is arranged when receiving signal.After GPS ENGINE 15 receives signal, through microprocessor 29 backs (seeing also Fig. 4), data is seen through blue bud module, RF or wireless transmitting module 16 modes receiver 1B to the car body, export PC, notebook computer, PDA or mobile phone to by the output module.

Receiver 1B in one car body, receiving antenna 1 is used for receiving the data from blue bud module, RF or the wireless transmitting module of the outer receiver of car body, sees through high frequency receiving lines or blue bud module 2 to microprocessor 29 (seeing also Fig. 3) data is seen through PC PC 4, PDA personal digital assistant 5, N.B notebook computer 6 or signal output livery 3 to display 7 ecbatics.

See also process flow diagram Fig. 2 of the present utility model, check from beginning 50 port,input-outputs to go out phaseization 51 whether power switch starts 52, and when power supply was not activated, action can be got back to port,input-output initial stageization 51; If action is arranged, to continue to check main battery electric power whether sufficient 53, if during power shortage, then send low electric power data code to RF module 59 and detect solar cell electricity and whether be enough to charge to main battery 60, when power shortage when charging to main battery, show that then low-voltage state shuts down 61 in display after 30 seconds.When otherwise electric power is enough to main battery is provided, then send startup sign indicating number to RF module 54 and monitoring GPS ENGINE and whether finish satellite locking 55, if do not finish that satellite locks then driving display is unlocked state 58 and continues to scan the detecting satellite till locking, then display shows satellite locked 56 when locking, and monitor simultaneously whether electric power cell voltage and switching-on and switching-off state 57 reach demanding criteria, behind the last powered-down, finish 62 also shutdown.

See also receiver calcspar Fig. 3 and shown in Figure 6 in the car body of the present utility model, after wherein receiving antenna 1 receives signal, handle via high frequency receiving lines or blue bud module 2, allow circuit or module comprise bandpass filtering+high frequency amplification 21, the amplification 22 of AGC automatic gain control+IF intermediate frequency and AF audio frequency output 23.Data is sent to microprocessor 29 after seeing through signal noise elimination treatment loop 24, in the data of processing, can learn the processing situation according to different liveries, as messages such as non-locking satellite/data mistake 31, the low electric power caution 32 of transmitter and the low electric power cautions 33 of this machine, correct data by the conversion 30 of output interface to tandem communication port 34, USB 35 or order communication format 36 certainly, and all power supplys provide the aspect to have vehicle power 26 or dry cell 27 to input to power control circuit and adjust loop 25, also can offer PDA/N.B. and fill tortoise output 28 uses.

See also the outer receiver calcspar Fig. 4 and shown in Figure 5 of car body of the present utility model, after receiving the GPS signal, handle via high-frequency transmission line or blue bud module 16, this circuit or module comprise bandpass filtering+radio-frequency amplifier 161, PLL phase-locked loop 162 and data multiplexer 163.When data sees through microprocessor 37 processing, can learn the processing situation according to different liveries, as non-locking satellite/data mistake demonstration 39 or the low electric power caution 40 of transmitter etc., also can from external input device key in the ID value set 38 and anti-water battery button 41 strengthening the practicality of this function, and all power supplys provide the aspect to have from water-proof connector 8, solar cell 9 and lithium polymer battery 12 to input to power control circuit and adjust loop 25.

Above-listed detailed description is specifying at a possible embodiments of the present utility model, only this embodiment is not in order to limit claim of the present utility model, allly do not break away from the equivalence that the utility model skill spirit does and implement or change, all should be contained in the claim of this case.

Claims

1. wireless GPS device is characterized in that it comprises:

The outer receiver of one car body, be placed on outside the car body, use multiple-piece magnet partly to be attached to outside the car body according to car body extrados and curve, and this device comprises a water-proof connector, and this water-proof connector connects the system supply software signal of RS232 or USB, to upgrade wireless GPS firmware, can assign power lead that power supply is provided simultaneously; Wherein whether lithium polymer battery can self-verifying solar electric power auxiliary charging can provide power supply when needs charge, and sees through the lithium polymer battery protector simultaneously battery is charged in the safe handling scope with the protection Product Safety; Wherein this receiving antenna receives from the GPS signal, is reflected at the GPS codan lamp simultaneously and shows conveniently to distinguish whether the signal input is arranged when receiving signal; After GPS ENGINE receives signal, through after the microprocessor processes, data is seen through blue bud module or wireless transmitting module mode receiver B to the car body, export PC, notebook computer, PDA or mobile phone to by the output module; And

2. by the described wireless GPS device of claim 1, it is characterized in that the data transmission mode of receiver in outer receiver of this device placement car body and the car body can be the RF transmission mode.

3. by the described wireless GPS device of claim 1, it is characterized in that the data transmission mode of receiver in outer receiver of this device placement car body and the car body can be the infrared transmission mode.

4. by the described wireless GPS device of claim 1, it is characterized in that this device places the outer receiver of car body and adopt waterproof material, can exempt because of the safety worries of circuit on rainy day outside being exposed to.

5. by the described wireless GPS device of claim 1, it is characterized in that the power source charges mode of the outer receiver of car body can be the Vehicular rechargeable mode, indoor charging modes or solar recharging mode.

6. by the described wireless GPS device of claim 1, it is characterized in that the output data device of receiver in this device car body can be PC, notebook computer, PDA personal digital assistant or mobile phone.

7. by the described wireless GPS device of claim 1, it is characterized in that this device receiver outside car body utilizes multiple-piece magnet with attached to cambered surface outside the car body and curve part.