CN201218740Y

CN201218740Y - Auxiliary meter for bicycle movement

Info

Publication number: CN201218740Y
Application number: CNU2008200458151U
Authority: CN
Inventors: 朱培辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-04-02
Filing date: 2008-04-02
Publication date: 2009-04-08
Anticipated expiration: 2018-04-02

Abstract

The utility model discloses a bicycle motion assistant watch, comprising a case and a speed acquisition probe, a circuit board, a LCD display screen and a plurality of keys, EL luminous sheets for watching the LCD display screen at night, a temperature sensor for measuring environment temperature and a UV sensor for measuring ultraviolet radiation are arranged inside the case. The utility model not only provides information of riding speed, time, mileage, the largest speed, the average speed. total mileage, calorie heat consumption and the like required by general bicycle, but also timely provides ultraviolet intensity and temperature in the sunlight, causing the user to perform relative measures, protecting health of the user; during speed acquisition, data transmission between the speed acquisition probe and the circuit board adopts wireless way, which is not easy to be damaged; the EL luminous sheets are convenient for the user to see the data when riding at night, and is convenient to use.

Description

The cycling supplementary table

Technical field

The utility model relates to the utility appliance of cycling, is specifically related to a kind of cycling supplementary table.

Background technology

In the prior art, general cycling supplementary table can provide information such as the speed of riding, time, mileage, maximal rate, average velocity, total kilometrage, caloric heat consumption, but such parameter is nowhere near for professional athlete; Because cycling is outdoor exercises, often be subjected to the irradiation of the sun, and the ultraviolet ray in the sunshine is harmful to the skin of human body, the excessive diseases such as to cause cutaneum carcinoma and cataract of tanning by the sun, and the cyclist is because will often train, and just needing corresponding instrument this time provides the parameter of instant sunshine middle-ultraviolet lamp intensity to make corresponding counter-measure; And not having this function in the cycling supplementary table of the prior art, this will have a strong impact on athletic health; Equally, the cycling supplementary table does not have instant temperature parameter in the prior art, influences sportsman or user's health; The cycling supplementary table of conventional art needs extra light source to watch the data of display screen when using night, uses inconvenient; The cycling supplementary table of conventional art can only adopt the mode of wire transmission when speed sampling, damage easily.

The utility model content

The utility model purpose is: overcome the defective of prior art, a kind of uitraviolet intensity, temperature parameter of providing immediately is provided, can watch night, non-damageable cycling supplementary table.

The technical scheme that utility model provides is as follows: a kind of cycling supplementary table, include a housing, be equiped with a circuit board in the housing, be provided with the LCD display that is electrically connected with described circuit board and several buttons in the front of housing, also include one and be independent of described housing, be used to gather the speed acquisition probe of bicycle speed, described speed acquisition probe transmits signal by the signal acquisition circuit of mode on described circuit board of lead or wireless transmission, it is characterized in that: also be provided with in the described housing and make things convenient for the user to check the EL light tiles of LCD display night, the temperature sensor of measures ambient temperature and the ultraviolet UV sensor of measurement; The front of described housing is provided with a filter glass that allows light pass through, and described UV sensor is installed in the back of described filter glass; Described EL light tiles, temperature sensor, UV sensor and described circuit board are electrically connected.

As preferably, in the above-mentioned cycling supplementary table, described circuit board includes processor of single chip computer, UV detection circuit, speed acquisition circuit, temperature collection circuit, backlight drive circuit, button inputting circuits and LCD output circuit, wherein the input end of the output terminal of UV detection circuit, speed acquisition circuit, temperature collection circuit and button inputting circuits and processor of single chip computer is connected, and the output terminal of processor of single chip computer is connected with the input end of LCD output circuit, backlight drive circuit.

As preferably, in the above-mentioned cycling supplementary table, the UV detection circuit is made up of described UV sensor, modulus conversion chip SSC32220 and capacitor C 3, UV sensor is ultraviolet conversion of signals to insert the 0P3P pin of described chip SSC32220 behind the electric signal, the RR of capacitor C 3, resistance R 13 and chip SSC32220, CC pin form the loop, the RC pin of chip SSC32220 inserts between capacitor C 3 and the resistance R 13, and the compo pin of chip SSC32220 and the SEG38 pin of described processor of single chip computer are connected.

As preferably, in the above-mentioned cycling supplementary table, described speed acquisition circuit is formed by described speed acquisition probe with by the shaping filter network that capacitor C 4, C5, C6, resistance R 18, R19, R20 form; Described speed acquisition probe transfers rate signal to the input end that inserts the shaping filter network behind the electric signal, the output terminal of the input end of shaping filter network, capacitor C 5, resistance R 20 and shaping filter network is connected in series, between the input end and ground of capacitor C 4, resistance R 18 access shaping filter networks in parallel; One termination of resistance R 19 is gone between capacitor C 5 and the resistance R 20, its other end ground connection; One termination of capacitor C 6 is gone between the output terminal of resistance R 20 and shaping filter network, its other end ground connection; The INT pin of the output terminal of described shaping filter network and described processor of single chip computer is connected.

As preferably, in the above-mentioned cycling supplementary table, described speed acquisition circuit is made up of described speed acquisition probe, radio transmitter, wireless receiving circuit, described speed acquisition probe transfers rate signal to the input end of input radio transmitter behind the electric signal, the corresponding transmission signal with wireless receiving circuit of radio transmitter, the INT pin of the output terminal of wireless reception circuit and described processor of single chip computer is connected.

As preferably, in the above-mentioned cycling supplementary table, described backlight drive circuit is made up of described EL light tiles, resistance R 15, R16, inductance L 1, triode Q1, Q2 and diode D4, inserts the base stage of described triode Q1, Q2 behind the SEG29 of processor of single chip computer and SEG28 pin difference series resistor R15, the R16; The grounded emitter of described triode Q1, Q2; Be connected between power supply and the ground after inductance L 1, diode D4 and the series connection of described EL light tiles; The collector of described Q1 is connected between inductance L 1 and the diode D4; The collector of described Q2 is connected between diode D4 and the EL light tiles.

As preferably, in the above-mentioned cycling supplementary table, described temperature collection circuit is made up of thermistor RT1, measuring resistance R14 and capacitor C 7; The ground connection of connecting with capacitor C 7 after described thermistor RT1 and the measuring resistance R14 parallel connection, the SEG26 pin of described processor of single chip computer is connected with described measuring resistance R14; The SEG25 pin of described processor of single chip computer is connected with described thermistor RT1; The SEG24 pin of described processor of single chip computer is connected with described capacitor C 7.

As preferably, in the above-mentioned cycling supplementary table, the model of described processor of single chip computer is TM8795.

The utlity model has following advantage: include UV detection circuit, speed acquisition circuit, temperature collection circuit in the utility model, the information such as the riding speed that in the Regular Bicycle motion can be provided, needs, time, mileage, maximal rate, average velocity, total kilometrage, caloric heat consumption, can also be instant uitraviolet intensity and temperature conditions in the sunshine be provided, allow the user can make relevant measure, protection user's health; In the speed acquisition, data transmission can adopt wireless mode between speed acquisition probe and the circuit board, and is not fragile; Backlight drive circuit can make things convenient for the user to check data when ride night, the convenient use.

Description of drawings

Fig. 1 is a schematic perspective view of the present utility model;

Fig. 2 is the front schematic view of Fig. 1;

Fig. 3 is the theory diagram of circuit board described in Fig. 1;

Fig. 4 is the circuit theory diagrams of Fig. 3

Embodiment

Below in conjunction with accompanying drawing concrete embodiment is illustrated:

As depicted in figs. 1 and 2, a kind of cycling supplementary table, include a housing 11, be equiped with a circuit board 12 in the housing 11, be provided with the LCD display 14 that is electrically connected with described circuit board 12 and three buttons 15 in the front of housing 11, also include one and be independent of described housing 11, be used to gather the speed acquisition probe 16 of bicycle speed, described speed acquisition probe 16 transmits signal by the signal acquisition circuit 23 of mode on described circuit board 12 of lead or wireless transmission, also is provided with in the described housing 11 to make things convenient for the user to check the EL light tiles 17 of LCD display 15 night, the temperature sensor 18 of measures ambient temperature and the ultraviolet UV sensor 19 of measurement; The front of described housing 11 is provided with a filter glass 110 that allows light pass through, and described UV sensor 19 is installed in the back of described filter glass 110; Described EL light tiles 17, temperature sensor 18, UV sensor 19 and described circuit board 12 are electrically connected, and are provided with one at the back side of described housing 11 and are used to install and fix and of the present utility modelly buckle 13.

As shown in Figure 3, described circuit board 12 includes processor of single chip computer 21, UV detection circuit 22, speed acquisition circuit 23, temperature collection circuit 24, backlight drive circuit 25, button inputting circuits 26 and LCD output circuit 27, wherein the input end of the output terminal of UV detection circuit 22, speed acquisition circuit 23, temperature collection circuit 24 and button inputting circuits 26 and processor of single chip computer 21 is connected, and the output terminal of processor of single chip computer 21 is connected with the input end of LCD output circuit 27, backlight drive circuit 25.

As shown in Figure 4, UV detection circuit 22 is made up of described UV sensor 19, modulus conversion chip SSC32220 and capacitor C 3, UV sensor 19 is ultraviolet conversion of signals to insert the 0P3P pin of described chip SSC32220 behind the electric signal, the RR of capacitor C 3, inductance R13 and chip SSC32220, CC pin form the loop, the RC pin of chip SSC32220 inserts between capacitor C 3 and the inductance R13, and the compo pin of chip SSC32220 is connected with the SEG38 pin of described processor of single chip computer 21.

Described speed acquisition circuit 23 is formed by described speed acquisition probe 16 with by the shaping filter network that capacitor C 4, C5, C6, inductance R18, R19, R20 form; Described speed acquisition probe 16 transfers rate signal to the input end 231 that inserts the shaping filter network behind the electric signal, the output terminal 232 of the input end 231 of shaping filter network, capacitor C 5, inductance R20 and shaping filter network is connected in series, between the input end 231 and ground of capacitor C 4, resistance R 18 access shaping filter networks in parallel; One termination of resistance R 19 is gone between capacitor C 5 and the resistance R 20, its other end ground connection; One termination of capacitor C 6 is gone between the output terminal 232 of resistance R 20 and shaping filter network, its other end ground connection; The output terminal 232 of described shaping filter network and the INT pin of described processor of single chip computer are connected.

Described backlight drive circuit 25 is made up of described EL light tiles 17, resistance R 15, R16, inductance L 1, triode Q1, Q2 and diode D4, inserts the base stage of described triode Q1, Q2 behind the SEG29 of processor of single chip computer 21 and SEG28 pin difference series resistor R15, the R16; The grounded emitter of described triode Q1, Q2; Be connected between power supply and the ground after inductance L 1, diode D4 and 17 series connection of described EL light tiles; The collector of described Q1 is connected between inductance L 1 and the diode D4; The collector of described Q2 is connected between diode D4 and the EL light tiles 17.

Described temperature sensor 18 is thermistor RT1, and described temperature collection circuit 24 is made up of thermistor RT1, measuring resistance R14 and capacitor C 7; The ground connection of connecting with capacitor C 7 after described thermistor RT1 and the measuring resistance R14 parallel connection, the SEG26 pin of described processor of single chip computer 21 is connected with described measuring resistance R14; The SEG25 pin of described processor of single chip computer is connected with described thermistor RT1; The SEG24 pin of described processor of single chip computer is connected with described capacitor C 7.

The model of described processor of single chip computer 21 is TM8795.

The digital display mode of described LCD output circuit 27 its outputs includes: metric system quantity display mode and quantity display mode made in Great Britain, the user can select by hobby.

Certainly, described speed acquisition circuit 23 can also be made up of described speed acquisition probe 16, radio transmitter, wireless receiving circuit, described speed acquisition probe 16 transfers rate signal to the input end of input radio transmitter behind the electric signal, the corresponding transmission signal with wireless receiving circuit of radio transmitter, the INT pin of the output terminal of wireless reception circuit and described processor of single chip computer 21 is connected.

When factory, need be with each parts: the temperature sensor 18 of Long Circle housing 11, circuit board 12, LCD display 14, three buttons 15, EL light tiles 17, measures ambient temperature and measure ultraviolet UV sensor 19 and be in place; When the user uses, only need install speed acquisition probe 16 as requested, utilize and buckle the good Long Circle housing 11 of 13 installing and locating, start the bicycle table then, promptly can use.

Its electrical work principle: ultraviolet measurement aspect, convert the ultraviolet light of sunshine to current signal by the UV sensor 19 under the built-in filter glass 110, this signal inputs to the in-phase input end OP3P pin of the inner amplifier of chip SSC32220, undertaken converting the current signal of UV sensor 19 to voltage signal by it, after its inner amplification shaping, capacitor C 3 is charged again by the output of RR pin, the length of discharge time depends on the power of UV sensor signal after capacitor C 3 chargings, the SEG38 pin of delivering to singlechip microprocessor TM8795 through the COMPO pin carries out the timing of length discharge time again, calculate the numerical value of corresponding uitraviolet intensity and be presented on the LCD display through singlechip microprocessor TM8795 again, whether the SEG36 foot control coremaking sheet SSC32220 partial circuit work of singlechip microprocessor TM8795, when the user during by the S2 button opening chip SSC32220 partial circuit measure, automatically close after 8 seconds, can reach purpose of power saving.

Wired probe and wireless probe apolegamy are divided in bicycle signal aspect, wired probe aspect, form by being fixed on magnet on the tire wheel steel wire and magnetron and the line that is bundled on the bicycle front fork, when the bicycle tire circle that whenever travels, magnet is with regard to the magnetron on " process " front fork, again by line with this signal deliver to circuit board inside by C4, R18, C5, R19, R20, the shaping filter network that C6 forms, deliver to " the middle broken ends of fractured bone " INT pin of singlechip microprocessor TM8795 again, singlechip microprocessor TM8795 whenever obtains a look-at-me one circle of promptly having known solo running, calculate the related data of bicycle again according to the predefined tire circumference of user, comprise: travel speed, running time, average velocity, maximal rate, distance travelled, total kilometrage, data such as heat exhaustion, and the driving LCD display shows.

In like manner, if the user has selected wireless probe, to form (wiring diagram slightly) by the magnetron and the emission circuit that are fixed on the magnet on the tire wheel steel wire and be bundled on the bicycle front fork, when the bicycle tire circle that whenever travels, magnet is with regard to the magnetron on " process " front fork, and the emission circuit is just launched a radiofrequency signal and gone out; After placing the receiving lines of circuit board to receive that this radiofrequency signal and shaping are handled, deliver to " the middle broken ends of fractured bone " INT pin of singlechip microprocessor TM8795 equally, in like manner calculate the related data of bicycle.All the other temperature collection circuits 24, button inputting circuits 26, LCD output circuit 27 and backlight drive circuit 25 all belong to the common technology of this area, do not give unnecessary details one by one at this.

Certainly, above embodiment just is explanation rather than restriction the utility model, the above only is preferred embodiment of the present utility model, so all equivalences of doing according to the described structure of the utility model patent claim, feature and principle change or modify, and are included in the utility model patent claim.

Claims

1, a kind of cycling supplementary table, include a housing, be equiped with a circuit board in the housing, be provided with the LCD display that is electrically connected with described circuit board and several buttons in the front of housing, also include one and be independent of described housing, be used to gather the speed acquisition probe of bicycle speed, described speed acquisition probe transmits signal by the signal acquisition circuit of mode on described circuit board of lead or wireless transmission, it is characterized in that: also be provided with in the described housing and make things convenient for the user to check the EL light tiles of LCD display night, the temperature sensor of measures ambient temperature and the ultraviolet UV sensor of measurement; The front of described housing is provided with a filter glass that allows light pass through, and described UV sensor is installed in the back of described filter glass; Described EL light tiles, temperature sensor, UV sensor and described circuit board are electrically connected.

2, cycling supplementary table according to claim 1, it is characterized in that: described circuit board is provided with processor of single chip computer, UV detection circuit, speed acquisition circuit, temperature collection circuit, backlight drive circuit, button inputting circuits and LCD output circuit, wherein the input end of the output terminal of UV detection circuit, speed acquisition circuit, temperature collection circuit and button inputting circuits and processor of single chip computer is connected, and the output terminal of processor of single chip computer is connected with the input end of LCD output circuit, backlight drive circuit.

3, cycling supplementary table according to claim 2, it is characterized in that: the UV detection circuit is made up of described UV sensor, modulus conversion chip SSC32220 and capacitor C 3, UV sensor is ultraviolet conversion of signals to insert the 0P3P pin of described chip SSC32220 behind the electric signal, the RR of capacitor C 3, resistance R 13 and chip SSC32220, CC pin form the loop, the RC pin of chip SSC32220 inserts between capacitor C 3 and the resistance R 13, and the compo pin of chip SSC32220 and the SEG38 pin of described processor of single chip computer are connected.

4, cycling supplementary table according to claim 2 is characterized in that: described speed acquisition circuit is formed by described speed acquisition probe with by the shaping filter network that capacitor C 4, C5, C6, resistance R 18, R19, R20 form; Described speed acquisition probe transfers rate signal to the input end that inserts the shaping filter network behind the electric signal, the output terminal of the input end of shaping filter network, capacitor C 5, resistance R 20 and shaping filter network is connected in series, between the input end and ground of capacitor C 4, resistance R 18 access resistance filter networks in parallel; One termination of resistance R 19 is gone between capacitor C 5 and the resistance R 20, its other end ground connection; One termination of capacitor C 6 is gone between the output terminal of resistance R 20 and filtering wave by prolonging time network, its other end ground connection; The INT pin of the output terminal of described shaping filter network and described processor of single chip computer is connected.

5, cycling supplementary table according to claim 2, it is characterized in that: described speed acquisition circuit is made up of described speed acquisition probe, radio transmitter, wireless receiving circuit, described speed acquisition probe transfers rate signal to the input end of input radio transmitter behind the electric signal, the corresponding transmission signal with wireless receiving circuit of radio transmitter, the INT pin of the output terminal of wireless reception circuit and described processor of single chip computer is connected.

6, cycling supplementary table according to claim 2, it is characterized in that: described backlight drive circuit is made up of described EL light tiles, resistance R 15, R16, inductance L 1, triode Q1, Q2 and diode D4, inserts the base stage of described triode Q1, Q2 behind the SEG29 of processor of single chip computer and SEG28 pin difference tandem electric inductance R15, the R16; The grounded emitter of described triode Q1, Q2; Be connected between power supply and the ground after inductance L 1, diode D4 and the series connection of described EL light tiles; The collector of described Q1 is connected between inductance L 1 and the diode D4; The collector of described Q2 is connected between diode D4 and the EL light tiles.

7, cycling supplementary table according to claim 2 is characterized in that: described temperature sensor is thermistor RT1, and described temperature collection circuit is made up of thermistor RT1, measuring resistance R14 and capacitor C 7; The ground connection of connecting with capacitor C 7 after described thermistor RT1 and the measuring resistance R14 parallel connection, the SEG26 pin of described processor of single chip computer is connected with described measuring resistance R14; The SEG25 pin of described processor of single chip computer is connected with described thermistor RT1; The SEG24 pin of described processor of single chip computer is connected with described capacitor C 7.

8, cycling supplementary table according to claim 2, it is characterized in that: the model of described processor of single chip computer is TM8795.