CN204255377U - The dual-purpose C-Pad navigational system of hand-held, car machine - Google Patents
The dual-purpose C-Pad navigational system of hand-held, car machine Download PDFInfo
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- CN204255377U CN204255377U CN201420749519.5U CN201420749519U CN204255377U CN 204255377 U CN204255377 U CN 204255377U CN 201420749519 U CN201420749519 U CN 201420749519U CN 204255377 U CN204255377 U CN 204255377U
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Abstract
Basis is novel relates to a kind of hand-held, dual-purpose C-Pad navigational system of car machine, comprising: guider and the car machine base for laying this guider; The power induction switch being provided with wireless transmitter module in described car machine base and being connected with this wireless transmitter module, when described guider is placed on car machine base, described power induction switch closes, and described wireless transmitter module is started working and carried out without lines matching with the wireless module in guider; Described guider comprises processor module, and this processor module is connected with described wireless module, for after without lines matching, switches the function of guider; Described guider also comprises: GPS module, storage unit and display module, and this GPS module is connected with described processor module by a conditioning module; GPS module, for locating traffic route; Storage unit, storing electronic map; Described guider is also connected with car running computer, to obtain fuel consumption information.
Description
Technical field
The utility model relates to the communications field, particularly relates to a kind of hand-held, dual-purpose C-Pad navigational system (that is: onboard navigation system) of car machine.
Background technology
Traditional vehicle mounted guidance is Integral design, and it embeds in vehicle and controls, and cannot take out, therefore the function of traditional vehicle mounted guidance is very single.Therefore, the technical barrier that a kind of hand-held, dual-purpose C-Pad navigational system of car machine that can switch navigation device function is this area how is designed.
Utility model content
The purpose of this utility model is to provide a kind of hand-held, dual-purpose C-Pad navigational system of car machine, the technical matters that native system primarily solves be achieve guider to be separated with car machine base or in conjunction with time, the automatic switchover of function, namely after being separated, guider can use as individual PAD, in conjunction with time, can be used as navigation use; The technical matters of its secondary solution is the fuel consumption information corresponding according to this route of traffic route record, and this fuel consumption information is selected suitable, economic traffic route by display module display for driver.
In order to solve the problems of the technologies described above, the utility model provides a kind of hand-held, dual-purpose C-Pad navigational system of car machine, comprising: guider and the car machine base for laying this guider; The power induction switch being provided with wireless transmitter module in described car machine base and being connected with this wireless transmitter module, when described guider is placed on car machine base, described power induction switch closes, and described wireless transmitter module is started working and carried out without lines matching with the wireless module in guider; Described guider comprises processor module, and this processor module is connected with described wireless module, for after without lines matching, switches the function of guider; Described guider also comprises: GPS module, storage unit and display module, and this GPS module is connected with described processor module by a conditioning module; GPS module, for locating traffic route; Storage unit, storing electronic map; Described guider is also connected with car running computer, to obtain fuel consumption information; Described processor module is also suitable for the fuel consumption information corresponding according to this route of traffic route record, and this fuel consumption information is shown by display module.
This wireless transmitter module is connected with power end through power induction switch; Described car machine base is provided at the mount pad on the front inner veneer of vehicle.Wireless transmitter module is connected with the ECU of vehicle, with the associated technical parameters or the record (fault etc. as in driving conditions) that make guider obtain Current vehicle.
Further, in order to solve the technical matters nursed one's health the various voltage ranges of GPS module output; Described conditioning module comprises: first, second channel unit, channel selection unit, described channel selection unit comprises: comparer, the in-phase end of this comparer is as the input end of conditioning module, end of oppisite phase accesses a reference voltage, the output terminal of this comparer is connected with the base stage of NPN triode, PNP triode respectively, the described collector of NPN triode, the emitter of PNP triode are connected with power end respectively, and the emitter of described NPN triode, the collector of PNP triode are connected with the feeder ear of first passage unit, second channel unit respectively; The in-phase end of described comparer is also connected with the input end of first, second channel unit respectively, and first passage unit comprises: for carrying out the bleeder circuit of step-down to input signal, the output terminal of bleeder circuit is connected with the input end of the first voltage follower; Second channel unit comprises: the second voltage follower, and the output terminal of first, second voltage follower described is connected as the signal output part of conditioning module.
Preferably, described processor module is also connected with TF card card reading module with USB interface, SD card.
Technique scheme of the present utility model has the following advantages compared to existing technology: (1) native system achieve guider to be separated with car machine base or in conjunction with time, the automatic switchover of function, namely be separated after guider can use as individual PAD, in conjunction with time, can be used as navigation use; (2) fuel consumption information that the utility model can also be corresponding according to this route of traffic route record, and this fuel consumption information is selected suitable, economic traffic route by display module display for driver; (3) improve the adaptive faculty of processor module to the collection of GPS module output signal by conditioning module, effectively solve the conditioning to multiple voltage scope.
Accompanying drawing explanation
In order to make content of the present utility model be more likely to be clearly understood, below basis specific embodiment and by reference to the accompanying drawings, the utility model is described in further detail, wherein
Fig. 1 is theory diagram that is hand-held, the dual-purpose C-Pad navigational system of car machine;
Fig. 2 is the theory diagram of guider;
Fig. 3 is the circuit diagram of conditioning module of the present utility model;
Fig. 4 is the circuit diagram of first, second channel unit of the present utility model.
Wherein, comparer U1A, NPN triode T1, PNP triode T2, the first integrated operational amplifier U1A, the second integrated operational amplifier U1B, the 3rd integrated operational amplifier U1C.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with embodiment also with reference to accompanying drawing, the utility model is further described.Should be appreciated that, these describe just exemplary, and do not really want to limit scope of the present utility model.In addition, in the following description, the description to known features and technology is eliminated, to avoid unnecessarily obscuring concept of the present utility model.
Fig. 1 shows theory diagram that is hand-held, the dual-purpose C-Pad navigational system of car machine.
Fig. 2 shows the theory diagram of guider.
As depicted in figs. 1 and 2, a kind of hand-held, dual-purpose C-Pad navigational system of car machine, comprising: guider and the car machine base for laying this guider; The power induction switch being provided with wireless transmitter module in described car machine base and being connected with this wireless transmitter module, when described guider is placed on car machine base, described power induction switch closes, and described wireless transmitter module is started working and carried out without lines matching with the wireless module in guider; Described guider comprises processor module, and this processor module is connected with described wireless module, for after without lines matching, switches the function of guider; Described guider also comprises: GPS module, storage unit and display module, and this GPS module is connected with described processor module by a conditioning module; GPS module, for locating traffic route; Storage unit, storing electronic map; Described guider is also connected with car running computer, to obtain fuel consumption information; Described processor module is also suitable for the fuel consumption information corresponding according to this route of traffic route record, and this fuel consumption information is shown by display module.
Wherein, the function switching guider is specially to switch PAD use or switch to navigation and uses.
Concrete, described car running computer is connected with guider by serial ports or USB port, is transferred to processor module by fuel consumption data.
Described processor module can adopt embedded chip.
The utility model is calculated by the oil consumption of vehicle driving route, selects suitable, economic traffic route for driver.
Described processor module is also connected with TF card card reading module with USB interface, SD card; Achieve data transmission by above-mentioned module, and map can be read by corresponding SD card and TF card.
Fig. 3 shows the circuit diagram of conditioning module of the present utility model.
Fig. 4 shows the circuit diagram of first, second channel unit of the present utility model.
As shown in Figure 3 and Figure 4, described conditioning module, comprising: first, second channel unit, channel selection unit.
Described channel selection unit comprises: comparer U1A, the in-phase end of this comparer U1A is as the input end of conditioning module, end of oppisite phase accesses a reference voltage, the output terminal of this comparer is connected with the base stage of NPN triode T1, PNP triode T2 respectively, the described collector of NPN triode T1, the emitter of PNP triode T2 are connected with power end respectively, and the emitter of described NPN triode T1, the collector of PNP triode T2 are connected with the feeder ear of first passage unit, second channel unit respectively; The in-phase end of described comparer U1A is also connected with the input end of first, second channel unit respectively, and first passage unit comprises: for carrying out the bleeder circuit of step-down to input signal, the output terminal of bleeder circuit is connected with the input end of the first voltage follower; Second channel unit comprises: the second voltage follower, and the output terminal of first, second voltage follower described is connected as the signal output part of conditioning module.
Wherein, described bleeder circuit is in series by resistance R2 and resistance R3, one end access input signal ui of resistance R2, the other end of resistance R2 is connected with one end of resistance R3, and as the output terminal of described bleeder circuit, and resistance R2 or resistance R3 can adopt adjustable potentiometer (multiturn potentiometer) to regulate its output voltage.
Described comparer and first, second voltage follower adopt the first integrated operational amplifier U1A, the second integrated operational amplifier U1B, the 3rd integrated operational amplifier U1C respectively.
The principle of work of conditioning module of the present utility model is, compared by reference voltage and input voltage, such as reference voltage adopts 5V, namely, input voltage range is greater than 5V, then by first passage unit, voltage is reduced, adjust within 5V scope by bleeder circuit, access control system after the first voltage follower, if input voltage range is less than 5V, then directly carry out control system by the first voltage follower in second channel, therefore, the utility model all can be able to be nursed one's health the input signal being greater than or less than reference voltage, improve the versatility of conditioning module.Because the process of divider resistance to signal is linear, therefore, signal transacting can not distortion.
Should be understood that, above-mentioned embodiment of the present utility model only for exemplary illustration or explain principle of the present utility model, and is not formed restriction of the present utility model.Therefore, any amendment made when not departing from spirit and scope of the present utility model, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.In addition, the utility model claims be intended to contain fall into claims scope and border or this scope and border equivalents in whole change and modification.
Claims (3)
1. the dual-purpose C-Pad navigational system of hand-held, car machine, is characterized in that, comprising: guider and the car machine base for laying this guider;
The power induction switch being provided with wireless transmitter module in described car machine base and being connected with this wireless transmitter module, when described guider is placed on car machine base, described power induction switch closes, and described wireless transmitter module is started working and carried out without lines matching with the wireless module in guider;
Described guider comprises processor module, and this processor module is connected with described wireless module, for after without lines matching, switches the function of guider;
Described guider also comprises: GPS module, storage unit and display module, and this GPS module is connected with described processor module by a conditioning module;
GPS module, for locating traffic route;
Storage unit, storing electronic map;
Described guider is also connected with car running computer, to obtain fuel consumption information;
Described processor module is also suitable for the fuel consumption information corresponding according to this route of traffic route record, and this fuel consumption information is shown by display module.
2. hand-held, the dual-purpose C-Pad navigational system of car machine according to claim 1, is characterized in that,
Described conditioning module comprises: first, second channel unit, channel selection unit;
Described channel selection unit comprises: comparer, the in-phase end of this comparer is as the input end of conditioning module, end of oppisite phase accesses a reference voltage, the output terminal of this comparer is connected with the base stage of NPN triode, PNP triode respectively, the described collector of NPN triode, the emitter of PNP triode are connected with power end respectively, and the emitter of described NPN triode, the collector of PNP triode are connected with the feeder ear of first passage unit, second channel unit respectively;
The in-phase end of described comparer is also connected with the input end of first, second channel unit respectively,
First passage unit comprises: for carrying out the bleeder circuit of step-down to input signal, the output terminal of bleeder circuit is connected with the input end of the first voltage follower;
Second channel unit comprises: the second voltage follower,
The output terminal of first, second voltage follower described is connected as the signal output part of conditioning module.
3. hand-held, the dual-purpose C-Pad navigational system of car machine according to claim 2, it is characterized in that, described processor module is also connected with TF card card reading module with USB interface, SD card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420749519.5U CN204255377U (en) | 2014-12-03 | 2014-12-03 | The dual-purpose C-Pad navigational system of hand-held, car machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420749519.5U CN204255377U (en) | 2014-12-03 | 2014-12-03 | The dual-purpose C-Pad navigational system of hand-held, car machine |
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| Publication Number | Publication Date |
|---|---|
| CN204255377U true CN204255377U (en) | 2015-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420749519.5U Expired - Fee Related CN204255377U (en) | 2014-12-03 | 2014-12-03 | The dual-purpose C-Pad navigational system of hand-held, car machine |
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| CN (1) | CN204255377U (en) |
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2014
- 2014-12-03 CN CN201420749519.5U patent/CN204255377U/en not_active Expired - Fee Related
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150408 Termination date: 20201203 |
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| CF01 | Termination of patent right due to non-payment of annual fee |