CN108225433A - A kind of wrist-watch for instruction of going across the road - Google Patents
A kind of wrist-watch for instruction of going across the road Download PDFInfo
- Publication number
- CN108225433A CN108225433A CN201810051672.3A CN201810051672A CN108225433A CN 108225433 A CN108225433 A CN 108225433A CN 201810051672 A CN201810051672 A CN 201810051672A CN 108225433 A CN108225433 A CN 108225433A
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- resistance
- road
- chip
- signal amplifier
- capacitance
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G21/00—Input or output devices integrated in time-pieces
- G04G21/02—Detectors of external physical values, e.g. temperature
Abstract
The invention discloses a kind of wrist-watches for instruction of going across the road, and including table body, the watchband being connected on table body, the engaging support mechanism for watchband both ends to be connected, key is：Indication mechanism is provided centrally in the table body, key-press input mechanism, the wide mechanism of road drive test, vehicle sensing mechanism and alert mechanism are respectively arranged in the table body side；Microcontroller is provided in the table body, the input terminal group of the microcontroller is mutually electrically connected respectively with the key-press input mechanism, the wide mechanism of road drive test, vehicle sensing mechanism, and the indication mechanism and alert mechanism are connected in the output terminal group of the microcontroller.Its remarkable result is：Safety coefficient of the user by road is substantially increased, can effectively reduce the probability of happening of safety accident；Also, the arrangement of time of walk in the neutral gear of vehicle pass-through is not interfered into vehicle pass-through, therefore not only ensure that the traffic efficiency of vehicle also improves the utilization rate of road.
Description
Technical field
The present invention relates to safe electronic equipment technical field, specifically, being a kind of wrist-watch for instruction of going across the road.
Background technology
With being continuously increased for car ownership, the continuous aggravation of traffic congestion, how the existing road of use of higher efficiency
Road seems ever more important.The rationally efficient safety that pedestrian and vehicle can be not only improved using road ensures that traffic is fast
Speed is current, saves vehicle driver and time and the expense of pedestrian, while be also beneficial to energy-saving and emission-reduction and environmental protection.
In urban road, there are road of many pedestrian crossings without traffic lights, such road direction to the car car speed compared with
Soon, and driver is not easy to observe the presence of zebra stripes, in this way for children, old man or other have the people of obstacle, he can be safe
Go across the road just into it is one very big the problem of, also result in that pedestrian is dangerous high across road, and Pedestrians and vehicles traffic efficiency is low.
Invention content
In view of the deficiencies of the prior art, the object of the present invention is to provide a kind of wrist-watch for instruction of going across the road, by right
Treat the calculating by road width and vehicle speed, distance, pedestrian is by road for auxiliary, improves the safety coefficient by road.
In order to achieve the above objectives, the technical solution adopted by the present invention is as follows：
It is a kind of for the wrist-watch of instruction of going across the road, including table body, the watchband being connected on table body, for watchband both ends to be connected
The engaging support mechanism connect, key are：Indication mechanism is provided centrally in the table body, is set respectively in the table body side
There are key-press input mechanism, the wide mechanism of road drive test, vehicle sensing mechanism and alert mechanism；
Be provided with microcontroller in the table body, the input terminal group of the microcontroller respectively with the key-press input machine
Structure, the wide mechanism of road drive test, vehicle sensing mechanism are mutually electrically connected, and the display machine is connected in the output terminal group of the microcontroller
Structure and alert mechanism；
Wherein, for being shown to Various types of data, the key-press input mechanism uses the indication mechanism for inputting
The stride of person, cadence parameter, the wide mechanism of road drive test are used to measure the width of current road, and the vehicle sensing mechanism is used for
Speed and the present position of vehicle are detected, the microcontroller carries out calculation processing to the data of acquisition, and the alert mechanism is used
User is reminded to pass through road in machine in due course.
Further, divide between the microcontroller and the wide mechanism of road drive test and microcontroller and vehicle sensing mechanism
It is not provided with the first signal amplification circuit and second signal amplifying circuit.
Further, first signal amplification circuit includes the first signal amplifier U7 and second signal amplifier U6,
The first normal phase input end linking-up road of first signal amplifier U7 surveys the positive terminal of wide actuator interface, the first signal amplifier U7
The second normal phase input end linking-up road survey the negative phase end of wide actuator interface, the first output terminal of the first signal amplifier U7 and the
One negative-phase input is grounded, and the second negative-phase input of the first signal amplifier U7 connects to be connect with its second output terminal, the first letter
The second output terminal of number amplifier U7 is connected to the first normal phase input end of second signal amplifier U6, the second letter through resistance R28
The second normal phase input end of number amplifier U6 is grounded through resistance R30, and the first negative-phase input of second signal amplifier U6 is through electricity
It is grounded after resistance R27, the second negative-phase input of second signal amplifier U6 is grounded after resistance R25, second signal amplifier U6
The output of the first output terminal survey wide data to the microcontroller, the first output terminal also series resistor of second signal amplifier U6
Connect after R24 with its second negative-phase input, after the second output terminal series resistor R29 of second signal amplifier U6 with its second
Normal phase input end connects, after the second output terminal also series resistor R26 of second signal amplifier U6 with its first negative-phase input
Connection.
Further, the second signal amplifying circuit includes third signal amplifier U5, third signal amplifier U5's
First normal phase input end connects working power after resistance R19 and resistance R15, and resistance R19 and the common end of resistance R15 are connected to
The positive terminal of vehicle sensing mechanism interface, the first negative-phase input of third signal amplifier U5 is after resistance R18 and resistance R16
Working power is connected, the common end of resistance R18 and resistance R16 is connected to the negative phase end of vehicle sensing mechanism interface, third signal
It is grounded after the second normal phase input end series resistor R22 of amplifier U5, the second negative-phase input string of third signal amplifier U5
It is grounded after connecting resistance R20, the second negative-phase input of third signal amplifier U5 exports speed signal/position signal to described micro-
The second signal input terminal of controller, the first output terminal of third signal amplifier U5 are defeated with its second positive after resistance R21
Enter end connection.
Further, the vehicle sensing mechanism includes detection sensor G, resistance R1, chip U1, chip U2 and capacitance
C1, detection sensor G pin 1 connects ground capacity C1, chip U1 pins 8, resistance R6, resistance R9,8 and of chip U3 pins respectively
Power supply VCC, detection sensor G pin 2 connects resistance R1, resistance R2 respectively and capacitance C3, detection sensor G pin 3 connects respectively
The connecting resistance R2 other ends, the capacitance C3 other ends, capacitance C4, capacitance C7, resistance R7, capacitance C9 and resistance R11 are simultaneously grounded, resistance R1
The other end connects capacitance C2 and chip U1 pins 3, capacitance C2 other ends connection capacitance C5 respectively, and the capacitance C5 other ends connect respectively
Resistance R4, capacitance C6 and chip U1 pins 1, chip U1 pins 4 are grounded, and the resistance R4 other ends connect 2 He of chip U1 pins respectively
Resistance R3, resistance the R3 other end connect the capacitance C4 other ends, capacitance C6 other ends connection resistance R5, resistance R5 other ends connection core
Piece U2 pins 3, chip U2 pins 2 connect resistance R8 and capacitance C8 respectively, the capacitance C8 other ends connect respectively the resistance R8 other ends,
Chip U2 pins 1, chip U3 pins 2 and chip U4 pins 3, chip U3 pins 3 connect the resistance R9 other ends and resistance respectively
R10, resistance the R10 other end connect the resistance R11 other ends and chip U4 pins 2 respectively, and chip U3 pins 4 are grounded, and chip U3 draws
Foot 1 connects diode D1 anodes, and diode D1 cathode connect diode D2 cathode and microcontroller respectively, and diode D2 anodes connect
Connect chip U4 pins 1.
Further, set in the table body the wide mechanism of the promising road drive test, vehicle sensing mechanism, alert mechanism with
And the power module of microcontroller power supply.
Further, the engaging support mechanism includes the block tongue set on described watchband one end with being set on the multiple of watchband opposite side
Card hole.
Further, the alert mechanism is uniformly distributed along the circumferential direction of the table body.
This programme treats user to measure by the width of road when in use, by Dao Cekuan mechanisms, passes through vehicle
The distance of testing agency to travelling on the road speed of vehicle and at a distance of user measures, defeated in advance so as to combine
The stride of the user entered and cadence data, you can calculate user by the time required to this road and safety
Opportunity when speed and safe distance are enough, send out signal by alert mechanism and user is reminded to pass through this road.
The present invention remarkable result be：By the input to user's inherent parameters, and detect treat the width by road,
Vehicle speed and position on road, so as to calculate user by the time of road and suitable actively prompting user is selected to lead to
It goes across the road, so as to substantially increase safety coefficient of the user by road, can effectively reduce the probability of happening of safety accident；And
And the arrangement of time of walk is not interfered into vehicle pass-through in the neutral gear of vehicle pass-through, therefore not only ensure that vehicle
Traffic efficiency also improve the utilization rate of road.
Description of the drawings
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is the circuit block diagram of the present invention；
Fig. 3 is the circuit diagram of the microcontroller；
Fig. 4 is the circuit diagram of vehicle sensing mechanism；
Fig. 5 is the circuit diagram of first signal amplification circuit；
Fig. 6 is the circuit diagram of the second signal amplifying circuit；
Fig. 7 is the circuit diagram of the power module.
Specific embodiment
The specific embodiment and operation principle of the present invention are described in further detail below in conjunction with the accompanying drawings.
As shown in Figure 1, a kind of wrist-watch for instruction of going across the road, including table body 1, the watchband being connected on table body 12, is used
In the engaging support mechanism for connecting 2 both ends of watchband, it is characterised in that：Indication mechanism 4 is provided centrally in the table body 1, in institute
It states 1 side of table body and is respectively arranged with the wide mechanism 6 of key-press input mechanism 5, road drive test, vehicle sensing mechanism 7 and alert mechanism 8；
Wherein described road Ce Kuan mechanisms 6, vehicle sensing mechanism 7 are located at the homonymy of the table body, and the key-press input mechanism 5 is located at table
The opposite side of body 1, the alert mechanism 8 are uniformly distributed along the circumferential direction of the table body 1.
It is opened from Fig. 1 as can be seen that the engaging support mechanism is another with being set on watchband 2 including the block tongue 3 set on described 2 one end of watchband
Multiple card holes 9 of side.
Referring to attached drawing 1 and attached drawing 2, microcontroller is provided in the table body 1, the input terminal group difference of the microcontroller
It is electrically connected with the key-press input mechanism 5, the wide mechanism 6 of road drive test, 7 phase of vehicle sensing mechanism, in the output of the microcontroller
The indication mechanism 4 and alert mechanism 8 are connected in the group of end；
Wherein, for being shown to Various types of data, the key-press input mechanism 5 makes the indication mechanism 4 for inputting
The stride of user, cadence parameter, the wide mechanism 6 of road drive test are used to measure the width of current road, the vehicle sensing mechanism 7
For detecting the speed of vehicle and present position, the microcontroller carries out calculation processing, the prompting machine to the data of acquisition
Structure 8 reminds user to pass through road for machine in due course.
From Fig. 2 it can also be seen that in the microcontroller and the wide mechanism 6 of road drive test and microcontroller and vehicle detection
The first signal amplification circuit and second signal amplifying circuit are respectively arranged between mechanism 7.
Referring to attached drawing 3, microprocessor described in this example is nRF51822 Bluetooth chips.
Referring to attached drawing 4, the vehicle sensing mechanism 7 includes detection sensor G, resistance R1, chip U1, chip U2 and capacitance
C1, detection sensor G pin 1 connects ground capacity C1, chip U1 pins 8, resistance R6, resistance R9,8 and of chip U3 pins respectively
Power supply VCC, detection sensor G pin 2 connects resistance R1, resistance R2 respectively and capacitance C3, detection sensor G pin 3 connects respectively
The connecting resistance R2 other ends, the capacitance C3 other ends, capacitance C4, capacitance C7, resistance R7, capacitance C9 and resistance R11 are simultaneously grounded, resistance R1
The other end connects capacitance C2 and chip U1 pins 3, capacitance C2 other ends connection capacitance C5 respectively, and the capacitance C5 other ends connect respectively
Resistance R4, capacitance C6 and chip U1 pins 1, chip U1 pins 4 are grounded, and the resistance R4 other ends connect 2 He of chip U1 pins respectively
Resistance R3, resistance the R3 other end connect the capacitance C4 other ends, capacitance C6 other ends connection resistance R5, resistance R5 other ends connection core
Piece U2 pins 3, chip U2 pins 2 connect resistance R8 and capacitance C8 respectively, the capacitance C8 other ends connect respectively the resistance R8 other ends,
Chip U2 pins 1, chip U3 pins 2 and chip U4 pins 3, chip U3 pins 3 connect the resistance R9 other ends and resistance respectively
R10, resistance the R10 other end connect the resistance R11 other ends and chip U4 pins 2 respectively, and chip U3 pins 4 are grounded, and chip U3 draws
Foot 1 connects diode D1 anodes, and diode D1 cathode connect diode D2 cathode and microcontroller respectively, and diode D2 anodes connect
Connect chip U4 pins 1.
In this example, chip U1~U4 models are LM358.
As shown in figure 5, first signal amplification circuit includes the first signal amplifier U7 and second signal amplifier U6,
The positive terminal of the 6 interface P5 of the first normal phase input end linking-up road Ce Kuan mechanisms of first signal amplifier U7, the amplification of the first signal
The negative phase end of the 6 interface P5 of the second normal phase input end linking-up road Ce Kuan mechanisms of device U7, the first of the first signal amplifier U7 are defeated
Outlet is grounded with the first negative-phase input, and the second negative-phase input of the first signal amplifier U7 connects to be connected with its second output terminal
It connects, the second output terminal of the first signal amplifier U7 is connected to the first positive input of second signal amplifier U6 through resistance R28
End, the second normal phase input end of second signal amplifier U6 are grounded through resistance R30, and the first negative of second signal amplifier U6 is defeated
Enter end to be grounded after resistance R27, the second negative-phase input of second signal amplifier U6 is grounded after resistance R25, second signal
The first output terminal output of amplifier U6 surveys wide data to the microcontroller, and the first output terminal of second signal amplifier U6 is also
It is connect after series resistor R24 with its second negative-phase input, after the second output terminal series resistor R29 of second signal amplifier U6
It is connect with its second normal phase input end, it is first negative with it after the second output terminal also series resistor R26 of second signal amplifier U6
Phase input terminal connects.
As shown in fig. 6, the second signal amplifying circuit includes third signal amplifier U5, third signal amplifier U5's
First normal phase input end connects working power after resistance R19 and resistance R15, and resistance R19 and the common end of resistance R15 are connected to
The positive terminal of 7 interface of vehicle sensing mechanism, the first negative-phase input of third signal amplifier U5 is through resistance R18 and resistance R16
After connect working power, the common end of resistance R18 and resistance R16 is connected to the negative phase end of 7 interface of vehicle sensing mechanism, third letter
It is grounded after the second normal phase input end series resistor R22 of number amplifier U5, the second negative-phase input of third signal amplifier U5
It is grounded after series resistor R20, the second negative-phase input of third signal amplifier U5 exports speed signal/position signal to described
The second signal input terminal of microcontroller, the first output terminal of third signal amplifier U5 after resistance R21 with its second positive
Input terminal connects.
As shown in Fig. 2 and Fig. 7, in the table body 1 the wide mechanism 6 of the promising road drive test of setting, vehicle sensing mechanism 7,
Alert mechanism 8 and the power module of microcontroller power supply.The power module includes conversion chip REF1, is used in this example
ADR3420ARJZ-R7 power management chips, the voltage input end connection external direct current power supply of conversion chip REF1, the conversion
Reference power source is exported to microcontroller, two electricity of the conversion chip REF1 after two power output ends concatenation of chip REF1
It is grounded after also filtered capacitance C19 after source output terminal concatenation.
Certainly, in the specific implementation, can be integrally disposed by indication mechanism 4 and key-press input mechanism 5, using nowadays market master
The touch display screen of stream, to provide better user experience effect.
Claims (8)
1. a kind of for the wrist-watch of instruction of going across the road, including table body (1), the watchband (2) being connected on table body (1), for by table
The engaging support mechanism of band (2) both ends connection, it is characterised in that：Indication mechanism (4) is provided centrally in the table body (1), in institute
Table body (1) side is stated to be respectively arranged with key-press input mechanism (5), the wide mechanism of road drive test (6), vehicle sensing mechanism (7) and carry
Wake up mechanism (8)；
Microcontroller is provided in the table body (1), the input terminal group of the microcontroller respectively with the key-press input mechanism
(5), the wide mechanism of road drive test (6), vehicle sensing mechanism (7) are mutually electrically connected, and institute is connected in the output terminal group of the microcontroller
State indication mechanism (4) and alert mechanism (8)；
Wherein, for being shown to Various types of data, the key-press input mechanism (5) makes the indication mechanism (4) for inputting
The stride of user, cadence parameter, the wide mechanism of road drive test (6) is for measuring the width of current road, the vehicle detection machine
For structure (7) for detecting the speed of vehicle and present position, the microcontroller carries out calculation processing to the data of acquisition, described to carry
The mechanism (8) that wakes up reminds user to pass through road for machine in due course.
2. the wrist-watch according to claim 1 for instruction of going across the road, it is characterised in that：In the microcontroller and road
The first signal amplification circuit and second are respectively arranged between Ce Kuan mechanisms (6) and microcontroller and vehicle sensing mechanism (7)
Signal amplification circuit.
3. the wrist-watch according to claim 2 for instruction of going across the road, it is characterised in that：First signal amplification circuit
The first normal phase input end including the first signal amplifier U7 and second signal amplifier U6, the first signal amplifier U7 connects road
The positive terminal of the wide mechanism of drive test (6) interface, the second normal phase input end linking-up road Ce Kuan mechanisms (6) of the first signal amplifier U7
The negative phase end of interface, the first output terminal of the first signal amplifier U7 and the first negative-phase input are grounded, the first signal amplifier
The second negative-phase input of U7 connects to be connect with its second output terminal, and the second output terminal of the first signal amplifier U7 is through resistance R28
The first normal phase input end of second signal amplifier U6 is connected to, the second normal phase input end of second signal amplifier U6 is through resistance
R30 is grounded, and the first negative-phase input of second signal amplifier U6 is grounded after resistance R27, and the of second signal amplifier U6
Two negative-phase inputs are grounded after resistance R25, and the output of the first output terminal of second signal amplifier U6 surveys wide data to described micro-
Controller is connect after the first output terminal also series resistor R24 of second signal amplifier U6, second with its second negative-phase input
It is connect after the second output terminal series resistor R29 of signal amplifier U6 with its second normal phase input end, second signal amplifier U6
Second output terminal also series resistor R26 after connect with its first negative-phase input.
4. the wrist-watch for instruction of going across the road according to Claims 2 or 3, it is characterised in that：The second signal amplification
Circuit includes third signal amplifier U5, and the first normal phase input end of third signal amplifier U5 is after resistance R19 and resistance R15
Working power is connected, the common end of resistance R19 and resistance R15 is connected to the positive terminal of vehicle sensing mechanism (7) interface, third letter
The first negative-phase input of number amplifier U5 connects working power after resistance R18 and resistance R16, resistance R18 and resistance R16's
Common end is connected to the negative phase end of vehicle sensing mechanism (7) interface, the second normal phase input end concatenation of third signal amplifier U5
It is grounded after resistance R22, is grounded after the second negative-phase input series resistor R20 of third signal amplifier U5, the amplification of third signal
The second negative-phase input of device U5 exports speed signal/position signal to the second signal input terminal of the microcontroller, third
The first output terminal of signal amplifier U5 is connect after resistance R21 with its second normal phase input end.
5. the wrist-watch according to claim 1 for instruction of going across the road, it is characterised in that：The vehicle sensing mechanism (7)
Including detection sensor G, resistance R1, chip U1, chip U2 and capacitance C1, detection sensor G pins 1 connect ground capacity respectively
C1, chip U1 pins 8, resistance R6, resistance R9, chip U3 pins 8 and power supply VCC, detection sensor G pin 2 connect electricity respectively
Resistance R1, resistance R2 and capacitance C3, detection sensor G pin 3 connect respectively the resistance R2 other ends, the capacitance C3 other ends, capacitance C4,
Capacitance C7, resistance R7, capacitance C9 and resistance R11 are simultaneously grounded, and the resistance R1 other ends connect capacitance C2 and chip U1 pins 3 respectively,
The capacitance C2 other ends connect capacitance C5, and the capacitance C5 other ends connect resistance R4, capacitance C6 and chip U1 pins 1, chip U1 respectively
Pin 4 is grounded, and the resistance R4 other ends connect chip U1 pins 2 and resistance R3 respectively, and resistance R3 other ends connection capacitance C4 is another
End, the capacitance C6 other ends connection resistance R5, the resistance R5 other ends connection chip U2 pin 3, chip U2 pins 2 connect resistance respectively
R8 and capacitance C8, capacitance the C8 other end connect the resistance R8 other ends, chip U2 pins 1, chip U3 pins 2 and chip U4 and draw respectively
Foot 3, chip U3 pins 3 connect the resistance R9 other ends and resistance R10 respectively, and it is another that the resistance R10 other ends connect resistance R11 respectively
End and chip U4 pins 2, chip U3 pins 4 are grounded, and chip U3 pins 1 connect diode D1 anodes, diode D1 cathode difference
Connect diode D2 cathode and microcontroller, diode D2 anodes connection chip U4 pins 1.
6. the wrist-watch according to claim 1 for instruction of going across the road, it is characterised in that：It is set in the table body (1)
The power supply mould that the promising wide mechanism of road drive test (6), vehicle sensing mechanism (7), alert mechanism (8) and microcontroller are powered
Block.
7. the wrist-watch according to claim 1 for instruction of going across the road, it is characterised in that：The engaging support mechanism includes being set on
The block tongue (3) of described watchband (2) one end and multiple card holes (9) set on watchband (2) opposite side.
8. the wrist-watch according to claim 1 for instruction of going across the road, it is characterised in that：The alert mechanism (8) along
The circumferential direction of the table body (1) is uniformly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810051672.3A CN108225433B (en) | 2018-01-19 | 2018-01-19 | Watch for road crossing indication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810051672.3A CN108225433B (en) | 2018-01-19 | 2018-01-19 | Watch for road crossing indication |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108225433A true CN108225433A (en) | 2018-06-29 |
| CN108225433B CN108225433B (en) | 2020-08-04 |
Family
ID=62667873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810051672.3A Active CN108225433B (en) | 2018-01-19 | 2018-01-19 | Watch for road crossing indication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108225433B (en) |
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- 2018-01-19 CN CN201810051672.3A patent/CN108225433B/en active Active
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|---|---|---|---|---|
| CN205883226U (en) * | 2016-08-12 | 2017-01-11 | 韩恪 | Wearable intelligence communication equipment |
| CN106344357A (en) * | 2016-10-21 | 2017-01-25 | 张磊 | Electronic blind guiding cart and blind guiding method |
| CN106712789A (en) * | 2016-12-12 | 2017-05-24 | 北京小米移动软件有限公司 | Method of controlling scooter and apparatus thereof |
| CN107072867A (en) * | 2016-12-26 | 2017-08-18 | 深圳前海达闼云端智能科技有限公司 | A kind of blind safety trip implementation method, system and wearable device |
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| CN108225433B (en) | 2020-08-04 |
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