CN203694592U - Car provided with infrared obstacle-avoiding sensors - Google Patents
Car provided with infrared obstacle-avoiding sensors Download PDFInfo
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- CN203694592U CN203694592U CN201320587990.4U CN201320587990U CN203694592U CN 203694592 U CN203694592 U CN 203694592U CN 201320587990 U CN201320587990 U CN 201320587990U CN 203694592 U CN203694592 U CN 203694592U
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- obstacle sensors
- evading obstacle
- car
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Abstract
A car provided with infrared obstacle-avoiding sensors comprises a car body, wherein a circuit board as well as a power supply, the infrared obstacle-avoiding sensors and a motor which are electrically connected with the circuit board respectively are arranged in the car body; the infrared obstacle-avoiding sensors comprise a first infrared obstacle-avoiding sensor arranged at the tail of the car body and a second infrared obstacle-avoiding sensor arranged at the top of the car body; a control circuit is arranged on the circuit board and comprises a logic gate circuit and an amplifying circuit, the logic gate circuit is connected with output ends of the first and second infrared obstacle-avoiding sensors, the amplifying circuit is connected with an output end of the logic gate circuit, and an output end of the amplifying circuit is connected with the motor. The car provided with the infrared obstacle-avoiding sensors is a children's toy car which is simple to arrange, exquisite in appearance, simple to operate and low in cost and integrates entertainment and education.
Description
Technical field
The utility model relates to a kind of children toy car.Particularly relate to a kind of a kind of car with IR evading obstacle sensors of toy for children that can improve children's sport amount.
Background technology
14 years old following children and infant's population of China approaches people more than 300,000,000, accounts for 25% of national population.Wherein there are 8,000 ten thousand people urban children, has formed a huge toy consumer group.In recent years father and mother generally admit the idea of playing prodigiosin inspiration children's intelligence, and there is very large development prospect in Chinese toy market, and the toy that integrate knowledge interest, uses one's hands and brains has catered to the psychology that the city heads of a family long to see the son succeed in life.And Consumption in Countryside object is still taking traditional toy type as main.China Social Survey Office (SSIC) adjusts and shows, recreational toy is most popular with consumers, accounts for the ratio 42% of selecting toy, is secondly educational toy, account for 39%, and ornamental ratio is less, accounts for 19%.In view of this, integrate amusement, education, ornamental toy and have market and development future widely.
At Children in China toy market, down toy and carriage for children are in great demand the most, and the sales volume of model toy, remote-control toy and plastic toy continues good.Investigation result all in all, consume mostly at low and middle-grade toys by domestic toy, and no matter electronics, intelligent toy are in city, or all very attractive in rural area, and traditional cloth doll, down toy still get consumer reception very much.At present cheap electronic intelligence toy is also less, and it is temporary transient also rarely found to utilize sensor to design on the toy car market of motion.
Sum up existing preschool child's toy and game, although there is very strong interest, all have certain defect: the first, common down toy can not impel child to move, educational neither be very strong; The second, novel electronic intelligence toy is with strong amusement on the market, also catered to the various functions of consumer, but price is obviously higher, and a lot of consumers are reluctant to buy; The 3rd, along with scientific and technical development, a hundred flowers blossom for mobile phone, computer game, but these electronic games have reduced children's amount of exercise to a great extent, and the myopia that is easy to get, and drawback is obvious.
Summary of the invention
Technical problem to be solved in the utility model is, provides a kind of recreational, educational, ornamental in the car with IR evading obstacle sensors of one,
The technical scheme that the utility model adopts is: a kind of car with IR evading obstacle sensors, comprise car body, in car body, be provided with circuit board, and the power supply, IR evading obstacle sensors and the motor that are electrically connected with circuit board respectively, wherein, described IR evading obstacle sensors includes the first IR evading obstacle sensors that is arranged on hull back and the second IR evading obstacle sensors that is arranged on car body top.
On described circuit board, be provided with control circuit, described control circuit includes the logic gates being connected with the output of the second IR evading obstacle sensors with the first described IR evading obstacle sensors, with the amplifying circuit that described logic gates output is connected, the output of described amplifying circuit connects described motor.
The output of described amplifying circuit also connects sound light modules.
Described control circuit includes: the diode D1 that connects the first IR evading obstacle sensors, connect the diode D2 of the second IR evading obstacle sensors, the positive pole of described diode D1 and diode D2 is connected 4.5V dc source by resistance R 1, described diode D1 and the positive pole of diode D2 are also successively by the base stage of resistance R 2 and resistance R 4 connecting triode G1, and successively by resistance R 2 and resistance R 3 ground connection, the grounded emitter of described triode G1, colelctor electrode connects 6V dc source by resistance R 5, this colelctor electrode is the base stage of connecting triode G2 also, the grounded emitter of described triode G2, colelctor electrode connects the signal input part of motor, the power input of described motor connects 6V dc source.
A kind of car with IR evading obstacle sensors of the present utility model, be a kind of simple, exquisite appearance is set, simple to operate, price is cheap, integrate amusement and educational children toy car.There is following beneficial effect:
1, the utility model has been avoided common lint and the strong not defect of ornamental toy interest, allows child use one's hands and brains, and detachable module has really been cultivated child's think of peacekeeping capability, has well educational.
2, the utility model has solved underage child and has been reluctant the predicament of motion.Child's living condition is superior, and electronic game is of all kinds, and injury eyesight, and more the motion to children self and exercise have proposed requirement.The utility model requires child to obtain food through athleticism run the car that just can play with toys, thereby eliminated the head of a family, child is reluctant to the misgivings of motion.
3, the utility model has exquisite lovely configuration design, and sound and light modules are also rich in interest, allows child expect to run and gets up to forereach dolly, has really solved a difficult problem for children's sport.
4, the follow-up much functional developments more flexibly in addition of the utility model, meet the requirement of the intelligent toy of low price, are to have a high potential.
Brief description of the drawings
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is that the utility model circuit forms block diagram;
Fig. 3 is circuit theory diagrams of the present utility model.
In figure:
1: car body 2: motor
3: circuit board 4: power supply
6: the second IR evading obstacle sensors of 5: the first IR evading obstacle sensors
31: logic gates 32: amplifying circuit
33: sound light modules
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, a kind of car with IR evading obstacle sensors of the present utility model is described in detail.
A kind of car with IR evading obstacle sensors of the present utility model, adjust the motion of car with IR evading obstacle sensors, in the time having people or barrier near dolly, IR evading obstacle sensors receives signal, by signal being amplified after logic gates, drive direct current generator and sound light modules to carry out work, realize motion and the sound lighting effects of toy car.In the time leaving barrier or people, sensor assembly lamp goes out, and toy car is stop motion voluntarily.
As shown in Figure 1, a kind of car with IR evading obstacle sensors of the present utility model, comprise car body 1, in car body 1, be provided with circuit board 3, and the power supply 4, IR evading obstacle sensors and the motor 2 that are electrically connected with circuit board 3 respectively, wherein, described IR evading obstacle sensors includes the first IR evading obstacle sensors 5 that is arranged on car body 1 afterbody and the second IR evading obstacle sensors 6 that is arranged on car body 1 top.
As shown in Figure 2, on described circuit board 3, be provided with control circuit, described control circuit includes the logic gates 31 being connected with the output of the second IR evading obstacle sensors 6 with the first described IR evading obstacle sensors 5, with the amplifying circuit 32 that described logic gates 31 outputs are connected, the output of described amplifying circuit 32 connects described motor 2.The output of described amplifying circuit 32 can also connect sound light modules 33.
As shown in Figure 3, described control circuit includes: the diode D1 that connects the first IR evading obstacle sensors 5, connect the diode D2 of the second IR evading obstacle sensors 6, the positive pole of described diode D1 and diode D2 is connected 4.5V dc source by resistance R 1, described diode D1 and the positive pole of diode D2 are also successively by the base stage of resistance R 2 and resistance R 4 connecting triode G1, and successively by resistance R 2 and resistance R 3 ground connection, the grounded emitter of described triode G1, colelctor electrode connects 6V dc source by resistance R 5, this colelctor electrode is the base stage of connecting triode G2 also, the grounded emitter of described triode G2, colelctor electrode connects the signal input part of motor 2, the power input of described motor 2 connects 6V dc source.Here, can to select model be the IR evading obstacle sensors of RPR220 for the first IR evading obstacle sensors 5 and the second IR evading obstacle sensors 6.
In the circuit shown in Fig. 3, described 4.5V dc source, resistance R 1, diode D1 and diode D2 form OR circuit jointly, 6V dc source, resistance R 4, resistance R 5 and triode G1 form not circuit jointly, described OR circuit and described not circuit form logic gates 31, and triode G2 forms amplifying circuit 32.
The operation principle of a kind of car with IR evading obstacle sensors of the present utility model is: IR evading obstacle sensors is adaptable to ambient light, it has a pair of Infrared emitting and receiving pipe, transmitting tube is launched the infrared ray of certain frequency, when detection side is when running into barrier (reflecting surface), infrared reflection is returned to be received pipe and is received, after processing through comparator circuit, indicator lamp can light, synchronous signal output interface output digit signals (low level signal), can regulate and detect distance by potentiometer knob, coverage scope 2～80cm, operating voltage is 3.3V-5V.According to voltage request, dolly adopts 4 No. 5 batteries of joint (voltage 6V) to be used as Power supply.The output of infrared sensing module is by logic gates and amplification circuits and then drive motors motion.
OR circuit, not circuit and amplification circuits, when IR evading obstacle sensors output low level in the time sensing people or barrier, and export high level while not sensing people or barrier.First use OR circuit that two IR evading obstacle sensors are connected, make to have at least a signal of exporting when people or barrier detected to receive in two IR evading obstacle sensors.The low level signal of IR evading obstacle sensors output carries out oppositely via not circuit after OR circuit again, but now in circuit electric current too small, cannot normally work by drive motor, carry out amplified current, drive motors work with transistor amplifier.
The utility model all combinations open and that disclose can produce by using for reference disclosure herein, although combination of the present utility model is described by detailed implementation process, but those skilled in the art obviously can be spliced or change device as herein described not departing from the utility model content, spirit and scope, or increase and decrease some parts, more particularly, all similar replacements and change apparent to those skilled in the artly, they are deemed to be included among the utility model spirit, scope and content.
Claims (4)
1. one kind has the car of IR evading obstacle sensors, comprise car body (1), it is characterized in that, in car body (1), be provided with circuit board (3), and the power supply (4), IR evading obstacle sensors and the motor (2) that are electrically connected with circuit board (3) respectively, wherein, described IR evading obstacle sensors includes the second IR evading obstacle sensors (6) that is arranged on first IR evading obstacle sensors (5) of car body (1) afterbody and is arranged on car body (1) top.
2. a kind of car with IR evading obstacle sensors according to claim 1, it is characterized in that, on described circuit board (3), be provided with control circuit, described control circuit includes the logic gates (31) being connected with the output of the second IR evading obstacle sensors (6) with described the first IR evading obstacle sensors (5), with the amplifying circuit (32) that described logic gates (31) output is connected, the output of described amplifying circuit (32) connects described motor (2).
3. a kind of car with IR evading obstacle sensors according to claim 1, is characterized in that, the output of described amplifying circuit (32) also connects sound light modules (33).
4. a kind of car with IR evading obstacle sensors according to claim 2, it is characterized in that, described control circuit includes: the diode D1 that connects the first IR evading obstacle sensors (5), connect the diode D2 of the second IR evading obstacle sensors (6), the positive pole of described diode D1 and diode D2 is connected 4.5V dc source by resistance R 1, described diode D1 and the positive pole of diode D2 are also successively by the base stage of resistance R 2 and resistance R 4 connecting triode G1, and successively by resistance R 2 and resistance R 3 ground connection, the grounded emitter of described triode G1, colelctor electrode connects 6V dc source by resistance R 5, this colelctor electrode is the base stage of connecting triode G2 also, the grounded emitter of described triode G2, colelctor electrode connects the signal input part of motor (2), the power input of described motor (2) connects 6V dc source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320587990.4U CN203694592U (en) | 2013-09-22 | 2013-09-22 | Car provided with infrared obstacle-avoiding sensors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320587990.4U CN203694592U (en) | 2013-09-22 | 2013-09-22 | Car provided with infrared obstacle-avoiding sensors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203694592U true CN203694592U (en) | 2014-07-09 |
Family
ID=51045094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320587990.4U Expired - Fee Related CN203694592U (en) | 2013-09-22 | 2013-09-22 | Car provided with infrared obstacle-avoiding sensors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203694592U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103520931A (en) * | 2013-09-22 | 2014-01-22 | 天津大学 | Untouchable car |
-
2013
- 2013-09-22 CN CN201320587990.4U patent/CN203694592U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103520931A (en) * | 2013-09-22 | 2014-01-22 | 天津大学 | Untouchable car |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20150922 |
|
| EXPY | Termination of patent right or utility model |