CN105066977A - Portable wireless navigation LED dial gauge - Google Patents

Abstract

The invention relates to the technical field of navigation, and especially relates to a portable wireless navigation LED dial gauge. A navigation system and navigation terminal separating technology is adopted to solve the technical problems of use inconvenience and easy generation of dangers of a navigation mobile phone and realize the technical effects of easy carrying, easy observation and easy navigation; an LED lamp navigation display technology is adopted to solve the technical problems of fuzzy navigation interface and difficult observation of the mobile phone and realize the technical effects of direct display, understandability and excellent effect; and a magnetic resistance sensing technology is adopted to solve the technical problem of navigation direction inaccuracy of the mobile phone and realize the technical effect of no direction change of navigation with the rotation of a user.

Description

Can portable radiotelephone navigation LED indicating gauge

Technical field

The present invention relates to field of navigation technology, and particularly relating to can portable radiotelephone navigation LED indicating gauge.

Background technology

Navigation guides a certain equipment from the method a bit moving to another point of advertised route.Be exactly adopt Navsat to carry out the technology of navigator fix to ground, ocean, aerial and spatial user in simple terms.Satellite navigation system is made up of Navsat, ground station and user's positioning equipment three parts.The systems such as angle measurement, time range finding, Doppler range rate measurement and combined method are divided into by the geometry location principle of measure and navigation parameter.Satellite navigation combines the advantage of conventional navigation systems, global high precision passive type navigator fix under really achieving various weather condition.Particularly time measurlng range satellite navigation system, not only can provide the whole world and the covering of terrestrial space continuous stereo, high-precision three-dimensional location and test the speed, and antijamming capability is strong.

And be more and more perfect along with cell-phone function, Mobile Telephone Gps function is also subject to liking of broad masses, Mobile Telephone Gps (English name: MobileNavigation) is exactly the navigation feature by navigation mobile phone, and you to take another to from the place at current place, you want the place that arrives.Mobile Telephone Gps is exactly satellite Mobile Telephone Gps, the difference of it and mobile phone electronic map is just, it can tell you the position at place in map, and your position of that place in map that will go, and can You are here and select best route between destination, and pointing out for you or turning right, so-called navigation that Here it is in traveling process.

But usually there is these fatal shortcomings in above-mentioned navigation, as whether enough in mobile phone screen large, because screen is little, do not see Chu, use very inconvenient, when using Mobile Telephone Gps for another example in roadside, easily make user the mind be excessively dropped in mobile phone, easily causing danger, to travel also very inconvenient simultaneously.

Summary of the invention

Technical matters to be solved by this invention, it is the technical deficiency for above-mentioned existence, providing can portable radiotelephone navigation LED indicating gauge, adopt the technical method that navigational system is separated with navigation terminal, solve and use technical matters that is inconvenient, that easily cause danger, reach portable, to be easy to observe, be easy to navigation technique effect; Adopt LED navigation display technique method, solve the technical matters that Mobile Telephone Gps interface is fuzzy, be difficult to observation, reach and show technique effect that is direct, understandable, excellent effect; Adopt magneto-resistive transducing technique effect, solve the inaccurate technical matters in mobile phone shopping guide direction, reach navigation and do not rotate with user and the technique effect of direction variation occurs.

For solving the problems of the technologies described above, the technical solution adopted in the present invention is: comprise navigational table and navigation transmitting terminal; Navigational table comprises Navigation Pane, control panel, button, eight LED, suspension ring and Bluetooth transmission mouths; Navigation Pane is positioned at navigational table upper surface, and eight LED are evenly arranged on Navigation Pane circumferentially, and navigational table side is disposed with suspension ring, Bluetooth transmission mouth, button; Control panel is arranged on navigational table inside, and control panel connects button and eight LED by I/O mode.

Control panel comprises MCU unit, bluetooth module, power circuit, digital compass; Digital compass comprises magneti-resistance driver and magnetic resistance inductor; Power circuit is MCU unit, magnetoresistive transducer, magneti-resistance driver, bluetooth module, eight LED provide burning voltage, magnetoresistive transducer, by magneti-resistance driver, direction signal is reached MCU unit; MCU unit connects bluetooth module and the two-way communication of navigation transmitting terminal by serial mode; MCU unit controls eight LED by I/O mode; Bluetooth module aligns with the Bluetooth transmission mouth of navigational table side and places; Navigational table and navigation transmitting terminal are by bluetooth module radio communication.

Further optimization the technical program, described navigation transmitting terminal is for carrying navigation software and Bluetooth function volume can portable telephone, Ipad and navigating instrument etc.

Further optimization the technical program, described MCU unit is ATmega128 single-chip microcomputer, and bluetooth module is HC-06 sensor; Magnetoresistive transducer comprises X-axis sensor and Y-axis sensor, and X-axis sensor and Y-axis sensor vertical are placed, and X-axis sensor and Y-axis sensor are SEN-S65; Magneti-resistance driver is PNI11096.

Further optimization the technical program, described power circuit uses SHKS-12V lithium battery, power circuit provides+5V burning voltage for MCU unit, and power circuit provides+3.3V burning voltage for bluetooth module, and power circuit provides+5V burning voltage for magneti-resistance driver; Power circuit provides+12V burning voltage for eight LED.

Further optimization the technical program, a pin of described X-axis sensor is connected to APXDRV and the APXIN pin of magneti-resistance driver PNI11096, and the another pin of X-axis sensor is connected to ANXDRV and the ANXIN pin of magneti-resistance driver PNI11096; A pin of Y-axis sensor is connected to APYDRV and the APYIN pin of magneti-resistance driver PNI11096, and the another pin of Y-axis sensor is connected to ANYDRV and the ANYIN pin of magneti-resistance driver PNI11096.

Further optimization the technical program, the SCLK pin of described magneti-resistance driver PNI11096 connects the SCK pin of MCU unit ATmega128, and the MOSI pin of magneti-resistance driver PNI11096 connects the MISO pin of MCU unit ATmega128; The MISO pin of magneti-resistance driver PNI11096 connects the MOSI pin of MCU unit ATmega128; The SNNOT pin of magneti-resistance driver PNI11096 connects MCU unit ATmega128's pin.

Further optimization the technical program, the UART-TXD pin of described bluetooth module HC-O6 connects the RXD1 pin of MCU unit ATmega128, the UART-RXD pin of bluetooth module HC-O6 connects the TXD1 pin of MCU unit ATmega128, button is connected on the PC0 interface of MCU unit ATmega128, and eight LED are connected on the PA mouth of MCU unit ATmega128.

Compared with prior art, the present invention has the following advantages: 1, use ATmega128 single-chip microcomputer as main control unit, be integrated with the storer of larger capacity and enrich powerful hardware interface circuit, having very high performance cost ratio; 2, use HC-06 bluetooth module as communication module, ensure the stability of communication performance, reliability and security; 3, magnetoresistive transducer is SEN-S65 sensor, and volume is little, long service life, good in anti-interference performance, dependable performance, dust-proof, waterproof, grease proofing, resistance toly to shake; 4, use eight LED display lamps by navigation direction eight equal portions, improve the precision of navigation; 5, magnetoresistive transducer and magneti-resistance driver form digital compass, for navigational table provides reference direction, for the realization of navigation feature provides the foundation; 6, navigational table is with suspension ring or watchband, is easy to carry about with one or wears.

Accompanying drawing explanation

Fig. 1 is navigational table isometric view.

Fig. 2 is control panel structural representation.

Fig. 3 is MCU element circuit structural drawing.

Fig. 4 is compass modular circuit structural drawing.

Fig. 5 is compass principle schematic.

Fig. 6 is LED display panel circuit diagram.

Fig. 7 is bluetooth module circuit structure diagram.

Fig. 8 is navigation transmitting terminal functional flow diagram.

Fig. 9 is navigation procedure process flow diagram.

In figure, 1, Navigation Pane; 2, LED; 3, button; 4, suspension ring; 5, Bluetooth transmission mouth; 6, control panel; 61, MCU unit; 62, bluetooth module; 63, power circuit; 64, digital compass; 65, magnetoresistive transducer; 66, magneti-resistance driver; 67, X-axis sensor; 69, Y-axis sensor; 7, navigate transmitting terminal; 8, navigational table.

Embodiment

For making the object, technical solutions and advantages of the present invention clearly understand, below in conjunction with embodiment also with reference to accompanying drawing, the present invention is described in more detail.Should be appreciated that, these describe just exemplary, and do not really want to limit the scope of the invention.In addition, in the following description, the description to known features and technology is eliminated, to avoid unnecessarily obscuring concept of the present invention.

Embodiment one: as shown in figs 1-9, comprises navigational table 8 and navigation transmitting terminal 7; Navigational table 8 comprises Navigation Pane 1, control panel 6, button 3, eight LED 2, suspension ring 4 and Bluetooth transmission mouth 5; Navigation Pane 1 is positioned at navigational table 8 upper surface, and eight LED 2 are evenly arranged on Navigation Pane 1 circumferentially, and navigational table 8 side is disposed with suspension ring 4, Bluetooth transmission mouth 5, button 3; It is inner that control panel 6 is arranged on navigational table 8, and control panel 6 connects button 3 and eight LED 2 by I/O mode.

Described control panel 6 comprises MCU unit 61, bluetooth module 62, power circuit 63, digital compass 64, and digital compass 64 comprises magnetoresistive transducer 65 and magneti-resistance driver 66; Power circuit 63 is MCU unit 61, magnetoresistive transducer 65, magneti-resistance driver 66, bluetooth module 62, eight LED 2 provide burning voltage, and direction signal is reached MCU unit 61 by magneti-resistance driver 66 by magnetoresistive transducer 65; MCU unit 61 connects bluetooth module 62 and the two-way communication of navigation transmitting terminal 7 by serial mode; MCU unit 61 controls eight LED 2 by I/O mode; Bluetooth module 62 aligns with the Bluetooth transmission mouth 5 of navigational table 8 side and places; Navigational table 8 and navigation transmitting terminal 7 are by bluetooth module 62 radio communication.

Described navigation transmitting terminal 7 for carry navigation with Bluetooth function software can be portable mobile phone, Ipad and navigating instrument etc.; Described MCU unit 61 is ATmega128 single-chip microcomputer, and bluetooth module 62 is HC-06 sensor; Magnetoresistive transducer 65 comprises X-axis sensor 67 and Y-axis sensor 68, and X-axis sensor 67 is vertical with Y-axis sensor 68 to be placed, and X-axis sensor 67 and Y-axis sensor 68 are SEN-S65; Magneti-resistance driver 66 is PNI11096; Described power circuit 63 uses SHKS-12V lithium battery, and power circuit 63 provides+5V burning voltage for MCU unit 61, and power circuit 63 provides+3.3V burning voltage for bluetooth module 62, and power circuit 63 provides+5V burning voltage for magneti-resistance driver 66; Power circuit 63 provides+12V burning voltage for eight LED 2; A pin of described X-axis sensor 67 is connected to APXDRV and the APXIN pin of magneti-resistance driver 66PNI11096, and the another pin of X-axis sensor 67 is connected to ANXDRV and the ANXIN pin of magneti-resistance driver 66PNI11096; A pin of Y-axis sensor 68 is connected to APYDRV and the APYIN pin of magneti-resistance driver 66PNI11096, and the another pin of Y-axis sensor 68 is connected to ANYDRV and the ANYIN pin of magneti-resistance driver 66PNI11096; The SCLK pin of described magneti-resistance driver 66PNI11096 connects the SCK pin of MCU unit 61ATmega128, and the MOSI pin of magneti-resistance driver 66PNI11096 connects the MISO pin of MCU unit 61ATmega128; The MISO pin of magneti-resistance driver 66PNI11096 connects the MOSI pin of MCU unit 61ATmega128; The SNNOT pin of magneti-resistance driver 66PNI11096 connects MCU unit 61ATmega128's pin; The UART-TXD pin of described bluetooth module 62HC-O6 connects the RXD1 pin of MCU unit 61ATmega128, the UART-RXD pin of bluetooth module 62HC-O6 connects the TXD1 pin of MCU unit 61ATmega128, button 3 is connected on the PC0 interface of MCU unit 61ATmega128, and eight LED 2 are connected on the PA mouth of MCU unit 61ATmega128.

As Fig. 1, the function of navigational table 8 side press-key 3 is machine open/close, and length is pressed, and set eight LED 2 cycles flickers when starting shooting, the north orientation lamp Chang Liang then determined according to digital compass 64 enters holding state, and wait is navigated and indicated; And navigational table 8 of the present invention when using optimum condition be horizontal positioned, with correct show navigator direction, and the suspension ring 4 of navigational table 8 side can make, and navigational table 8 is more convenient to be carried; Bluetooth module 62 transmission that the Bluetooth transmission mouth 5 being in navigational table 8 side together is inside provides passage, makes Bluetooth signal transmission without hindrance.

Fig. 2 is control panel frame diagram, and it is inner that control panel 6 is positioned at navigational table 8, and eight LED 2 controlling navigational table 8 surface by receiving navigation signal realize navigation feature; The main chip of control panel 6 is MCU unit 61, play the functions such as control, calculating, and digital compass 64 provides reference direction for navigational table 8, the principle of work of digital compass 64 is explained in Figure 5, by the deflection angle that digital compass 64 draws, MCU unit 61 determines which the LED 2 corresponding to north orientation is, the present invention just obtains this reference direction of north orientation so since then, takes this as the standard and leads; And bluetooth module 62 provides communication port for MCU unit 61, it is made to realize two-way communication with navigation transmitting terminal 7.

Fig. 3 is MCU cellular construction figure; MCU unit is 61ATmage128 single-chip microcomputer, comprise single-chip minimum system, power ground conceals, and other is serial ports wiring and I/O wiring, ATmage128 single-chip microcomputer is integrated with the storer of larger capacity and enriches powerful hardware interface circuit, has very high performance cost ratio.

Fig. 4 is digital compass circuit diagram, and digital compass 64 comprises two magnetoresistive transducers 65 and a magneti-resistance driver 66; Magnetoresistive transducer 65 is divided into X-axis sensor 67 and Y-axis sensor 68, both are vertical places, record the magnetic flux of navigational table 8 two vertical direction, the yawing moment of navigational table 8 relative to north orientation direction is determined with this, Fig. 5 is digital compass schematic diagram, and principle is as follows: digital compass 64 is by measuring horizontal direction component determination magnetic north pole direction, terrestrial magnetic field and extrapolating other directions.When compass horizontal positioned, the X of magnetoresistive transducer 65 coordinate system, Y-axis in surface level respectively side obtain magnetic component hex and hey, X-axis is working direction, Y-axis is right perpendicular to X axis, be position angle a=arctan (hey/hex) to the angle of X-axis clockwise from magnetic north direction, add magnetic declination , can deflection angle be obtained, send to MCU unit by magneti-resistance driver 66 analysis, draw reference direction point since then.

Fig. 6 is the schematic diagram of Navigation Pane 1 of the present invention, and eight LED 2 anode taps are connected to the PA mouth of MCU unit 61, if voltage is inadequate, pull-up voltage can be gone up with the brightness of this stable LED 2, eight LED 2 negative electrodes are connected to voltage negative pole with connecing current-limiting resistance, and LED lamp structure is simple, repeats no more.

Fig. 7 is bluetooth module circuit, and bluetooth module 62 is HC-06 chip, arranges work display lamp LED, and successful matching exports high level, unsuccessful output low level; The level state of KEY pin determines the duty of HC-06 chip, and high level enters AT state, low level or unsettled, and enter normal condition, the present invention arranges unsettled, and in figure, power supply and ground wire have also concealed.

Fig. 8 is navigation transmitting terminal workflow diagram, first the coupling of bluetooth is carried out, if the match is successful, enter navigation working interface, now watch navigational table 8 and whether be in holding state, if also the match is successful for bluetooth while of being in standby, determine Location and select your destination a little, start navigation, navigation transmitting terminal 7 starts to launch navigation direction signal and sends to bluetooth module 62, and bluetooth module 62 sends to MCU unit 61, MCU unit 61 analysis and Control signal after processing, and the LED 2 of correspondence is lighted, complete navigation procedure.Fig. 9 provides navigation procedure process flow diagram, conveniently understands the present invention.

Embodiment two: as Fig. 1, can change suspension ring 4 into watchband, conveniently wear; And LED 2 is added to 16 by eight, increase precision with this; Other do not make and change, and principle of work does not also change.

Should be understood that, above-mentioned embodiment of the present invention only for exemplary illustration or explain principle of the present invention, and is not construed as limiting the invention.Therefore, any amendment made when without departing from the spirit and scope of the present invention, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.In addition, claims of the present invention be intended to contain fall into claims scope and border or this scope and border equivalents in whole change and modification.

Claims (8)

1. portable radiotelephone navigation LED indicating gauge, is characterized in that: comprise navigational table (8) and navigation transmitting terminal (7); Navigational table (8) comprises Navigation Pane (1), control panel (6), button (3), eight LED (2), suspension ring (4) and Bluetooth transmission mouths (5); Navigation Pane (1) is positioned at navigational table (8) upper surface, eight LED (2) are evenly arranged on Navigation Pane (1) circumferentially, and navigational table (8) side is disposed with suspension ring (4), Bluetooth transmission mouth (5), button (3); It is inner that control panel (6) is arranged on navigational table (8), and control panel (6) connects button (3) and eight LED (2) by I/O mode.

2. according to claim 1 can portable radiotelephone navigation LED indicating gauge, it is characterized in that: control panel (6) comprises MCU unit (61), bluetooth module (62), power circuit (63), digital compass (64), digital compass (64) comprises magnetoresistive transducer (65) and magneti-resistance driver (66); Power circuit (63) is MCU unit (61), magnetoresistive transducer (65), magneti-resistance driver (66), bluetooth module (62), eight LED (2) provide burning voltage, and direction signal is reached MCU unit (61) by magneti-resistance driver (66) by magnetoresistive transducer (65); MCU unit (61) connects bluetooth module (62) and navigation transmitting terminal (7) two-way communication by serial mode; MCU unit (61) controls eight LED (2) by I/O mode; Bluetooth module (62) aligns with the Bluetooth transmission mouth (5) of navigational table (8) side and places; Navigational table (8) and navigation transmitting terminal (7) are by bluetooth module (62) radio communication.

3. according to claim 1 can portable radiotelephone navigation LED indicating gauge, it is characterized in that: navigation transmitting terminal (7) can portable telephone, Ipad and navigating instrument for what carry navigation software and Bluetooth function.

4. according to claim 1 can portable radiotelephone navigation LED indicating gauge, it is characterized in that: MCU unit (61) is ATmega128 single-chip microcomputer, bluetooth module (62) is HC-06 sensor; Magnetoresistive transducer (65) comprises X-axis sensor (67) and Y-axis sensor (68), X-axis sensor (67) is vertical with Y-axis sensor (68) to be placed on control panel (6), and X-axis sensor (67) and Y-axis sensor (68) are SEN-S65; Magneti-resistance driver (66) is PNI11096.

5. according to claim 1 can portable radiotelephone navigation LED indicating gauge, it is characterized in that: power circuit (63) uses SHKS-12V lithium battery, power circuit (63) provides+5V burning voltage for MCU unit (61), power circuit (63) provides+3.3V burning voltage for bluetooth module (62), and power circuit (63) provides+5V burning voltage for magneti-resistance driver (66); Power circuit (63) is that eight LED (2) provide+12V burning voltage.

6. can to navigate LED indicating gauge by portable radiotelephone according to claim 1 and 4, it is characterized in that: a pin of X-axis sensor (67) is connected to APXDRV and the APXIN pin of magneti-resistance driver (66) PNI11096, the another pin of X-axis sensor (67) is connected to ANXDRV and the ANXIN pin of magneti-resistance driver (66) PNI11096; A pin of Y-axis sensor (68) is connected to APYDRV and the APYIN pin of magneti-resistance driver (66) PNI11096, and the another pin of Y-axis sensor (68) is connected to ANYDRV and the ANYIN pin of magneti-resistance driver (66) PNI11096.

7. according to claim 1 or according to claim 4 can portable radiotelephone navigation LED indicating gauge, it is characterized in that: the SCLK pin of magneti-resistance driver (66) PNI11096 connects the SCK pin of MCU unit (61) ATmega128, the MOSI pin of magneti-resistance driver (66) PNI11096 connects the MISO pin of MCU unit (61) ATmega128; The MISO pin of magneti-resistance driver (66) PNI11096 connects the MOSI pin of MCU unit (61) ATmega128; The SNNOT pin of magneti-resistance driver (66) PNI11096 connects MCU unit (61) ATmega128's pin.

8. according to claim 1 or according to claim 4 can portable radiotelephone navigation LED indicating gauge, it is characterized in that: the UART-TXD pin of bluetooth module (62) HC-O6 connects the RXD1 pin of MCU unit (61) ATmega128, the UART-RXD pin of bluetooth module (62) HC-O6 connects the TXD1 pin of MCU unit (61) ATmega128, button (3) is connected on the PC0 interface of MCU unit (61) ATmega128, and eight LED (2) are connected on the PA mouth of MCU unit (61) ATmega128.