CN110512952A - Shared bicycle warning circuit and warning device - Google Patents
Shared bicycle warning circuit and warning device Download PDFInfo
- Publication number
- CN110512952A CN110512952A CN201910931381.8A CN201910931381A CN110512952A CN 110512952 A CN110512952 A CN 110512952A CN 201910931381 A CN201910931381 A CN 201910931381A CN 110512952 A CN110512952 A CN 110512952A
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- Prior art keywords
- resistance
- circuit
- connect
- shared bicycle
- warning circuit
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000001514 detection method Methods 0.000 claims abstract description 14
- 230000003287 optical effect Effects 0.000 claims abstract description 6
- 230000003750 conditioning effect Effects 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 231100000289 photo-effect Toxicity 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B45/00—Alarm locks
- E05B45/06—Electric alarm locks
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B71/00—Locks specially adapted for bicycles, other than padlocks
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B45/00—Alarm locks
- E05B45/06—Electric alarm locks
- E05B2045/065—Switch or sensor type used in alarm locks
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B45/00—Alarm locks
- E05B45/06—Electric alarm locks
- E05B2045/065—Switch or sensor type used in alarm locks
- E05B2045/0655—Photo-diodes
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B45/00—Alarm locks
- E05B45/06—Electric alarm locks
- E05B2045/065—Switch or sensor type used in alarm locks
- E05B2045/068—Piezoelectric sensors
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B45/00—Alarm locks
- E05B45/06—Electric alarm locks
- E05B2045/069—Timers therefor
Landscapes
- Emergency Alarm Devices (AREA)
Abstract
The invention discloses a kind of shared bicycle warning circuit and warning devices, and wherein the shared bicycle warning circuit includes pressure sensor circuit, speed sensor circuit, controller, photosensitive circuit and warning circuit；Wherein, pressure sensor circuit, for incuding whether shared bicycle is being used；Speed sensor circuit further judges whether shared bicycle is stopped using for detecting whether wheel stops operating；Controller, for issuing detection signal to photosensitive circuit when the stopping of shared bicycle is used and wheel stops operating；Photosensitive circuit, for issuing optical signal when receiving detection signal, to connect subsequent conditioning circuit；Warning circuit, for issuing alarm signal when receiving optical signal.Technical solution of the present invention can be when user forgets or shuts unsuccessfully, alert, and user is prompted to shut.
Description
Technical field
The present invention relates to electronic circuit technology field, in particular to a kind of shared bicycle warning circuit and warning device.
Background technique
User uses manual car locking, and not set prompting function after having used shared bicycle, if shutting failure manually
Or when forgetting to shut, shared bicycle can be always in charging.To cause the biggish loss of user, the use of bicycle is influenced.
Summary of the invention
The main object of the present invention is to provide a kind of shared bicycle warning circuit, it is intended to reduce user and use shared bicycle
Loss.
To achieve the above object, a kind of shared bicycle warning circuit proposed by the present invention, including pressure sensor circuit, speed
Spend sensor circuit, controller, photosensitive circuit and warning circuit；Wherein,
The pressure sensor circuit, for incuding whether shared bicycle is being used；
The speed sensor circuit further judges whether shared bicycle stops for detecting whether wheel stops operating
Only use；
The controller, for when the stopping of shared bicycle is used and wheel stops operating；Detect that lock is not turned off
Detection signal is issued after Shi Yanchi preset time to the photosensitive circuit；
The photosensitive circuit, for issuing optical signal when receiving the detection signal to connect warning circuit；
The warning circuit, for issuing alarm signal when connecting.
Preferably, the photosensitive circuit includes first resistor, light emitting diode, photo resistance, second resistance, third electricity
Resistance, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the first operational amplifier and the first triode；
The first end of the first resistor is connect with the controller, the second end of the first resistor and described luminous two
The anode of pole pipe connects, and the cathode of the light emitting diode is connect with the controller；
The first end of the second resistance connects to power supply, and the of the second end of the second resistance and the photo resistance
One end connection, the second end ground connection of the photo resistance；The first end of the 3rd resistor is connect with the power supply, the third
The second end of resistance is connect with the first end of the 4th resistance, the second end ground connection of the 4th resistance；First operation
The non-inverting input terminal of amplifier is connect with the second end of the second resistance, the inverting input terminal of first operational amplifier with
The second end of the 3rd resistor connects；The first end of 5th resistance is connect with the inverting input terminal, the 5th electricity
The second end of resistance is connect with the second end of the 7th resistance；The first end of 6th resistance is connect with the power supply, described
The second end of 6th resistance is connect with the first end of the 7th resistance；The collector and the power supply of first triode connect
It connects, the emitter ground connection of first triode, the base stage of first triode is connect with the second end of the 6th resistance.
Preferably, the photosensitive circuit further includes first diode, the first diode plus earth, and the described 1st
The cathode of pole pipe is connect with the emitter of first triode.
Preferably, the second resistance uses slide rheostat.
Preferably, the warning circuit includes relay, the 8th resistance and buzzer；Wherein
The first end of the relay coil is connect with the emitter of first triode, and the of the relay coil
Two ends ground connection, the first end of the contact connect with the power supply, the second end of the contact through the 8th resistance with it is described
The first end of buzzer connects, the second end ground connection of the buzzer.
Preferably, the controller is realized using banked relay.
The present invention also proposes a kind of warning device, including shares bicycle warning circuit as described above.
Technical solution of the present invention by setting pressure sensor circuit, speed sensor circuit, controller, photosensitive circuit and
Warning circuit forms a kind of shared bicycle warning circuit.Use is detected by pressure sensor circuit, speed sensor circuit
Whether family has used bicycle, if having used bicycle, whether detection lock is closed；It detects and postpones preset time when lock is not turned off
Detection signal is issued by controller afterwards, control photosensitive circuit issues optical signal, so that warning circuit connection powers on, issues report
Alert signal.Technical solution of the present invention can be when user forgets or shuts unsuccessfully, alert, and user is prompted to shut.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the functional block diagram of shared one embodiment of bicycle warning circuit of the present invention；
Fig. 2 is the structural schematic diagram of shared one embodiment of bicycle warning circuit of the present invention.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 100 | Pressure sensor circuit | U1 | First operational amplifier |
| 200 | Speed sensor circuit | Z1 | Light emitting diode |
| 300 | Controller | Rs | Photo resistance |
| 400 | Photosensitive circuit | F1 | Buzzer |
| 500 | Warning circuit | R1~R8 | First resistor is to the 8th resistance |
| H1 | Coil | Q1 | First triode |
| K1 | Contact | D1 | First diode |
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and should not be understood as referring to
Show or imply its relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " are defined as a result,
Two " feature can explicitly or implicitly include at least one of the features.In addition, the technical solution between each embodiment can
It to be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution occurs
It is conflicting or when cannot achieve should people think that the combination of this technical solution is not present, also not the present invention claims protection
Within the scope of.
The present invention proposes a kind of shared bicycle warning circuit.
Referring to Fig.1, in embodiments of the present invention, the shared bicycle warning circuit, including pressure sensor circuit 100, speed
Spend sensor circuit 200, controller 300, photosensitive circuit 400 and warning circuit 500.In the present embodiment, in the use of controller 300
After with when after banked relay realize.
The pressure sensor circuit 100, for incuding whether shared bicycle is being used.The speed sensor circuit
200, for detecting whether wheel stops operating, further judge whether shared bicycle is stopped using.The controller 300 is used
In when the stopping of shared bicycle is used and wheel stops operating, whether detection lock is closed；Detect that lock is not turned off time delay
Detection signal is issued after slow preset time to the photosensitive circuit 400.The photosensitive circuit 400, for receiving the inspection
Optical signal is issued when surveying signal to connect warning circuit 500.The warning circuit 500, for issuing alarm signal when connecting
Number.
It is worth noting that pressure sensor circuit 100 includes diaphragm pressure sensor.Diaphragm pressure sensor setting
In on the seat and handlebar of shared bicycle, diaphragm pressure sensor passes through the signal that will test and is compared with preset threshold,
You can learn that whether user uses bicycle.And speed sensor circuit 200 includes velocity sensor, which is set to
On the front-wheel or rear-wheel of shared bicycle, the revolving speed of wheel can be measured when vehicle wheel rotation, if vehicle wheel rotational speed is zero
Judge that wheel stops operating.Speed sensor circuit 200 includes two close to switch, before being set to shared bicycle close to switch
On wheel or rear-wheel, the time interval for successively passing through two switches by calculating wheel hub when vehicle wheel rotation can measure wheel
Revolving speed.
It include photo resistance and light emitting source in photosensitive circuit 400；Whether by the unlatching of light emitting source, to control photosensitive electricity
The resistance value of resistance, then connecting or disconnecting for subsequent conditioning circuit is controlled by the variation of resistance value, it so can control warning circuit 500
Whether alarm signal is issued.
Technical solution of the present invention by setting pressure sensor circuit 100, speed sensor circuit 200, controller 300,
Photosensitive circuit 400 and warning circuit 500 form a kind of shared bicycle warning circuit.Pass through pressure sensor circuit 100, speed
Sensor circuit 200 is spent to detect whether user has used bicycle, if having used bicycle, whether detection lock is closed；It detects
Pass through the sending detection signal of controller 300 after postponing preset time when lock is not turned off, control photosensitive circuit 400, which issues light, to be believed
Number, so that warning circuit 500 powers on, issue alarm signal.Mistake can be forgotten in user or be shut to technical solution of the present invention
When losing, alert prompts user to shut.
Referring to Fig. 2, specifically, the photosensitive circuit 400 include first resistor R1, light emitting diode Z1, photo resistance Rs,
Second resistance R2,3rd resistor R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, the 7th resistance R7, the first operation are put
Big device U1 and the first triode Q1.In the present embodiment, the second resistance R2 uses slide rheostat, slides variable resistance by adjusting
The resistance value of device adjusts the sensitivity of photo resistance Rs.
The first end of the first resistor R1 is connect with the controller 300, the second end of the first resistor R1 and institute
The anode connection of light emitting diode Z1 is stated, the cathode of the light emitting diode Z1 is connect with the controller 300.
The first end of the second resistance R2 connects to power supply, the second end and the photo resistance of the second resistance R2
The first end of Rs connects, the second end ground connection of the photo resistance Rs；The first end of the 3rd resistor R3 and the power supply connect
It connects, the second end of the 3rd resistor R3 is connect with the first end of the 4th resistance R4, the second end of the 4th resistance R4
Ground connection；The non-inverting input terminal of the first operational amplifier U1 is connect with the second end of the second resistance R2, first fortune
The inverting input terminal for calculating amplifier U1 is connect with the second end of the 3rd resistor R3；The first end of the 5th resistance R5 and institute
Inverting input terminal connection is stated, the second end of the 5th resistance R5 is connect with the second end of the 7th resistance R7；Described 6th
The first end of resistance R6 is connect with the power supply, and the second end of the 6th resistance R6 and the first end of the 7th resistance R7 connect
It connects；The collector of the first triode Q1 is connect with the power supply, the emitter of the first triode Q1 ground connection, and described the
The base stage of one triode Q1 is connect with the second end of the 6th resistance R6.
It should be noted that the working principle of photo resistance Rs is based on inner photoeffect.First light emitting diode Z1's
Illumination is stronger, and resistance value is just lower, and with the raising of intensity of illumination, resistance value is reduced rapidly, and light resistance value can be as small as 1K Ω or less.
Photo resistance Rs is very sensitive to light, is in high-impedance state, dark resistance is generally up to 1.5M Ω when there is no light.It can basis
The on-off of this characteristic controling circuit of photo resistance Rs.After pressure sensor is connected with speed sensor circuit 200, by after
The electrical equipment control circuit light emitting diode Z1 is connected, and photo resistance Rs becomes lesser resistance from high-impedance state, and circuit is connected, passed through
The on-off of relay control warning circuit 500.
It is worth noting that 3rd resistor R3 and the 4th resistance R4 constitutes reference voltage circuit, for putting for the first operation
Big device U1 provides reference voltage；When the voltage got on photo resistance Rs is greater than the reference voltage, the first operational amplifier
U1 exports high level, and the first triode Q1 is open-minded.It can be readily appreciated that when the voltage got on photo resistance Rs is less than the ginseng
When examining voltage, the first triode Q1 shutdown.
Further, the photosensitive circuit 400 further includes first diode D1, the first diode D1 plus earth,
The cathode of the first diode D1 is connect with the emitter of the first triode Q1.First diode D1 is used for first
Electricity when triode Q1 is turned off, in release relay coil.
Further, the warning circuit 500 includes relay, the 8th resistance R8 and buzzer F1；The wherein relay
The first end of device coil H1 is connect with the emitter of the first triode Q1, the second end ground connection of the relay coil H1,
The first end of the contact K1 is connect with the power supply, and the second end of the contact K1 is through the 8th resistance R8 and the buzzing
The first end of device F1 connects, the second end ground connection of the buzzer F1.
In the present embodiment, when coil H1 is powered, contact K1 is attracted, and buzzer F1 is powered on, and issues alarm sound.
The present invention also proposes a kind of warning device, which includes shared bicycle warning circuit, the shared bicycle report
The specific structure of alert circuit is referring to above-described embodiment, since this warning device uses whole technical sides of above-mentioned all embodiments
Case, therefore at least all beneficial effects brought by the technical solution with above-described embodiment, this is no longer going to repeat them.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in scope of patent protection of the invention.
Claims (7)
1. a kind of shared bicycle warning circuit, which is characterized in that including pressure sensor circuit, speed sensor circuit, control
Device, photosensitive circuit and warning circuit；Wherein,
The pressure sensor circuit, for incuding whether shared bicycle is being used；
The speed sensor circuit further judges whether shared bicycle stops making for detecting whether wheel stops operating
With；
The controller, for when the stopping of shared bicycle is used and wheel stops operating, whether detection lock to be closed；Detection
Detection signal is issued to the photosensitive circuit after postponing preset time when being not turned off to lock；
The photosensitive circuit, for issuing optical signal when receiving the detection signal to connect warning circuit；
The warning circuit, for issuing alarm signal when connecting.
2. shared bicycle warning circuit as described in claim 1, which is characterized in that the photosensitive circuit include first resistor,
Light emitting diode, photo resistance, second resistance, 3rd resistor, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance,
One operational amplifier and the first triode；
The first end of the first resistor is connect with the controller, the second end of the first resistor and the light emitting diode
Anode connection, the cathode of the light emitting diode connect with the controller；
The first end of the second resistance connects to power supply, the first end of the second end of the second resistance and the photo resistance
Connection, the second end ground connection of the photo resistance；The first end of the 3rd resistor is connect with the power supply, the 3rd resistor
Second end connect with the first end of the 4th resistance, the second end of the 4th resistance ground connection；First operation amplifier
The non-inverting input terminal of device is connect with the second end of the second resistance, the inverting input terminal of first operational amplifier with it is described
The second end of 3rd resistor connects；The first end of 5th resistance is connect with the inverting input terminal, the 5th resistance
Second end is connect with the second end of the 7th resistance；The first end of 6th resistance is connect with the power supply, and the described 6th
The second end of resistance is connect with the first end of the 7th resistance；The collector of first triode is connect with the power supply,
The emitter of first triode is grounded, and the base stage of first triode is connect with the second end of the 6th resistance.
3. shared bicycle warning circuit as claimed in claim 2, which is characterized in that the photosensitive circuit further includes the one or two pole
Pipe, the first diode plus earth, the cathode of the first diode are connect with the emitter of first triode.
4. shared bicycle warning circuit as claimed in claim 2, which is characterized in that the second resistance is using sliding variable resistance
Device.
5. the shared bicycle warning circuit as described in any one of claim 2 to 4, which is characterized in that the warning circuit
Including relay, the 8th resistance and buzzer；Wherein
The first end of the relay coil is connect with the emitter of first triode, the second end of the relay coil
Ground connection, the first end of the contact are connect with the power supply, and the second end of the contact is through the 8th resistance and the buzzing
The first end of device connects, the second end ground connection of the buzzer.
6. shared bicycle warning circuit as described in claim 1, which is characterized in that the controller is real using banked relay
It is existing.
7. a kind of warning device, which is characterized in that including the shared bicycle alarm as described in any one of claim 1 to 6
Circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910931381.8A CN110512952A (en) | 2019-09-27 | 2019-09-27 | Shared bicycle warning circuit and warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910931381.8A CN110512952A (en) | 2019-09-27 | 2019-09-27 | Shared bicycle warning circuit and warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110512952A true CN110512952A (en) | 2019-11-29 |
Family
ID=68632901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910931381.8A Pending CN110512952A (en) | 2019-09-27 | 2019-09-27 | Shared bicycle warning circuit and warning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110512952A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040227064A1 (en) * | 2003-05-12 | 2004-11-18 | T.J. Feetures Inc. | Automatic safety lighting system |
| US20070188311A1 (en) * | 2004-03-09 | 2007-08-16 | Shin Keon S | Burglarproof device for bicycle |
| CN106741340A (en) * | 2016-12-13 | 2017-05-31 | 广西师范大学 | A kind of non-motor vehicle parking anti-theft prewarning system |
| CN106981209A (en) * | 2017-04-05 | 2017-07-25 | 唐亦华 | A kind of non-motor vehicle prior-warning device |
| CN107264693A (en) * | 2017-06-09 | 2017-10-20 | 温岭市恒芃信博机械科技有限公司 | A kind of simplification is returned the car the shared bicycle of mode |
| CN206801260U (en) * | 2017-05-04 | 2017-12-26 | 刘珊珊 | A kind of circuit structure of the lock of shared bicycle |
| CN211229850U (en) * | 2019-09-27 | 2020-08-11 | 武汉轻工大学 | Shared bicycle alarm circuit and alarm device |
-
2019
- 2019-09-27 CN CN201910931381.8A patent/CN110512952A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040227064A1 (en) * | 2003-05-12 | 2004-11-18 | T.J. Feetures Inc. | Automatic safety lighting system |
| US20070188311A1 (en) * | 2004-03-09 | 2007-08-16 | Shin Keon S | Burglarproof device for bicycle |
| CN106741340A (en) * | 2016-12-13 | 2017-05-31 | 广西师范大学 | A kind of non-motor vehicle parking anti-theft prewarning system |
| CN106981209A (en) * | 2017-04-05 | 2017-07-25 | 唐亦华 | A kind of non-motor vehicle prior-warning device |
| CN206801260U (en) * | 2017-05-04 | 2017-12-26 | 刘珊珊 | A kind of circuit structure of the lock of shared bicycle |
| CN107264693A (en) * | 2017-06-09 | 2017-10-20 | 温岭市恒芃信博机械科技有限公司 | A kind of simplification is returned the car the shared bicycle of mode |
| CN211229850U (en) * | 2019-09-27 | 2020-08-11 | 武汉轻工大学 | Shared bicycle alarm circuit and alarm device |
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