CN107168158A - Intelligent power relay-set and control method - Google Patents
Intelligent power relay-set and control method Download PDFInfo
- Publication number
- CN107168158A CN107168158A CN201710359376.5A CN201710359376A CN107168158A CN 107168158 A CN107168158 A CN 107168158A CN 201710359376 A CN201710359376 A CN 201710359376A CN 107168158 A CN107168158 A CN 107168158A
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- Prior art keywords
- circuit
- chip microcomputer
- relay
- resistance
- ignition switch
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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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Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0428—Safety, monitoring
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24215—Scada supervisory control and data acquisition
Abstract
The invention discloses a kind of intelligent power relay-set and control method, including storage battery charging circuit, potential circuit is detected, single-chip microcomputer, on-off circuit, relay circuit, power input interface, AD converter, sound transducer, light sensor and pressure sensor；Power input interface, relay circuit, on-off circuit, single-chip microcomputer, AD converter, detection potential circuit and storage battery charging circuit be sequentially connected electrically, sound transducer, light sensor and pressure sensor with monolithic mechatronics.The present invention, which has, can automatically control the open and close for installing electronic equipment additional, can guarantee that the characteristics of whether occurring abnormal when former vehicle wire harness integrality is good and can detect ignition switch closure.
Description
Technical field
The present invention relates to motorcycle electric equipment technical field, it can be automatically controlled more particularly, to one kind and install electronics additional and set
Standby opens and closes and can guarantee that the good intelligent power relay-set of former vehicle wire harness integrality and control method.
Background technology
With economic development, motor travelling is quietly risen, in order to meet the need for rubbing during the journey, and driver is needed to rubbing
Motorcycle is reequiped, and installs some electronic equipments additional.When installing electronic equipment additional, it is necessary to look for ACC or KEYON lines, make igniting electric switch
The automatic total power supply for closing additional equipment after closing.However, the circuit of high-grade motorcycle is complicated, technology foundation is bad to repair
Science and engineering can not find this line, or imprudence occurs in that the other problemses such as short circuit can cause electric component when this root line is looked for
Damage.Due to needing brokenly line to connect electricity, once former vehicle wire harness is considered as destruction, just there is excuse refusal guarantee in 4S shops.If power taking is not
When, can also emphasizer burden, cause some part premature deteriorations.
For some above-mentioned problems, Chinese patent notification number is CN204741302U, on November 4th, 2015, is disclosed
A kind of power supply circuit of mobile unit, it includes relay, primary coil drive circuit, instantaneous protection circuit, current detecting electricity
Road, voltage detecting circuit, single-chip microcomputer and the LIN EBIs communicated with vehicle bus；In the contact of the relay and generating
It is connected with insurance between the power circuit of machine, described voltage detecting circuit is connected to the power circuit and single-chip microcomputer of generator
On incoming line；Current sensor, described electric current inspection are provided between the circuit of the contact of relay and vehicle-mounted electrical equipment
Slowdown monitoring circuit is connected between current sensor and the incoming line of single-chip microcomputer；Instantaneous protection be electrically connected to current detection circuit with
Between primary coil drive circuit, described single-chip microcomputer and LIN EBI two-way communications.The advantage of the utility model is to adopt
Three-stage overload protection is used, to realize the protection under each different overcurrent situations, the Electrical Safety of vehicle-mounted electrical equipment is improved,
With practicality.But its weak point is：The electronic equipment of utility model loading is still powered by former car power supply, although had
Protection is carried, but needs to modify to former car circuit, it is cumbersome.
The content of the invention
The present invention be in order to overcome in the prior art, motorcycle reequiped, it is necessary to when installing some electronic equipments additional,
It is easy when broken line connects electricity to break down and cause the problem of electric component is damaged there is provided one kind because former car circuit is complicated
The open and close for installing electronic equipment additional can be automatically controlled and the good intelligent power relay of former vehicle wire harness integrality is can guarantee that
Device and control method.
To achieve the above object, the present invention uses following technical scheme：
A kind of intelligent power relay-set, including storage battery charging circuit, detect potential circuit, single-chip microcomputer, on-off circuit, relay
Device circuit, power input interface, AD converter, sound transducer, light sensor and pressure sensor；Power input interface,
Relay circuit, on-off circuit, single-chip microcomputer, AD converter, detection potential circuit and storage battery charging circuit are sequentially connected electrically, sound
Sensor, light sensor and pressure sensor with monolithic mechatronics.
In the present invention, single-chip microcomputer is used to control circuit to the charging of storage battery and the conducting of on-off circuit, relay circuit
For controlling former car to be used to detect battery voltage, sound transducer and light to installing the power supply of electronic equipment, detection potential circuit additional
Dependent sensor is used for whether Mars can be produced when detecting ignition switch closure.The present invention can automatically control and install electronic equipment additional
Open and close and can guarantee that former vehicle wire harness integrality is good.
Preferably, single-chip microcomputer model PIC12F683, the 7th pin of single-chip microcomputer is electrically connected with on-off circuit, single-chip microcomputer
The 5th pin electrically connected with AD converter.Single-chip microcomputer is used to control circuit to the charging of storage battery and the conducting of on-off circuit.
Preferably, intelligent power relay-set also includes indicator light circuit, indicator light circuit includes light emitting diode
D9 and resistance R4, light emitting diode D9 one end are electrically connected with the 2nd pin of single-chip microcomputer, light emitting diode the D9 other end and electricity
Hinder R4 one end electrical connection, resistance R4 other end ground connection.During relay adhesive, light emitting diode D9 is lighted；Relay disconnects
When, light emitting diode D9 extinguishes.
Preferably, detection potential circuit includes resistance R5, resistance R8 and electric capacity C6, resistance R8 is in parallel with electric capacity C6, electricity
R5 and resistance R8 series connection is hindered, AD converter is electrically connected with resistance R5, resistance R8 and electric capacity C6 respectively.Detect that potential circuit passes through inspection
The voltage at measuring resistance R8 two ends, signal is inputted in single-chip microcomputer after AD converter is handled, and is calculated by the processing of single-chip microcomputer
Go out the voltage of storage battery, so that the conducting of controlling switch circuit, and then the working condition of control relay.
Preferably, relay circuit includes relay and diode D2, diode D2 two ends are electrically connected with relay,
Relay is electrically connected with power input interface.Relay circuit is used for the electric power thus supplied for controlling former car to installing electronic equipment additional.
Preferably, on-off circuit includes NPN type triode Q1 and resistance R2, NPN type triode Q1 colelctor electrode is distinguished
Electrically connected with the positive pole of relay and diode D2, NPN type triode Q1 grounded emitter, NPN type triode Q1 base stage
Electrically connected with resistance R2 one end, the resistance R2 other end is electrically connected with the 7th pin of single-chip microcomputer.
Preferably, intelligent power relay-set also includes diode D1, diode D1 positive pole and detection voltage electricity
Road is electrically connected, and diode D2 negative pole is electrically connected with storage battery charging circuit.Diode D2 is used to block in charging, storage battery charging
The discharge loop of circuit.
A kind of control method of intelligent power relay-set, comprises the following steps：
（8-1）The control of relay
After (8-1-1) ignition switch is opened, human pilot is rided on the driver's seat equipped with pressure sensor, now pressure sensing
Device is used to detect now suffered pressure and transmits information to single-chip microcomputer, is provided with single-chip microcomputer and enables intelligent power relay
The pressure scales of device, when the pressure value acquired in single-chip microcomputer is located in set pressure scales, in list
Under the control of piece machine, storage battery is in charged state, according to detection potential circuit, and single-chip microcomputer calculates the voltage of now storage battery,
When battery voltage, which is met, is higher than 13.5V simultaneously, single-chip microcomputer control relay adhesive.
After (8-1-2) ignition switch is closed, human pilot leaves the driver's seat equipped with pressure sensor, when single-chip microcomputer is obtained
When the pressure value taken is not located in set pressure scales and detects battery voltage and be reduced to 12.8V, single-chip microcomputer
Access switch disconnects timing, after 10 seconds, and relay disconnects.
Preferably, also include warning circuit, warning circuit includes buzzer and LED, buzzer and LED with list
Piece mechatronics；It is characterized in that, also comprise the following steps：
（9-1）Ignition switch abnormality detection
（9-1-1）Ignition switch is opened, now sound transducer is used to detect the sound intensity produced when ignition switch is opened,
Light sensor is used to detect the light intensity produced when ignition switch is opened, and Sound intensity probe and light sensor will be detected
Data information transfer to single-chip microcomputer, the sound intensity number range and light intensity of Mars are produced when being closed in single-chip microcomputer provided with ignition switch
Number range, single-chip microcomputer first judges the sound intensity numerical value obtained, when the sound intensity numerical value of acquisition is located in the sound intensity number range of setting,
The light intensity numerical value obtained is judged again, the light intensity numerical value of acquisition is also located in the light intensity number range of setting simultaneously when, illustrates igniting
Mars is produced during switch closure；The sound intensity numerical value such as only obtained is located at the sound intensity number in the sound intensity number range of setting or obtained
Value and light intensity numerical value are not located in the sound intensity number range and light intensity number range of setting, illustrate do not have during ignition switch closure
Produce Mars；
（9-1-2）Mars can be produced when single-chip microcomputer judges current ignition switch closure, single-chip microcomputer control warning circuit is alarmed,
Human pilot is reminded, ignition switch occurs abnormal, it is necessary to be repaired.
Therefore, the present invention has the advantages that：（1）The open and close for installing electronic equipment additional can be automatically controlled；
（2）It can guarantee that former vehicle wire harness integrality is good；（3）The constraint of former vehicle wire harness has been broken away from power taking；（4）It can detect that ignition switch is closed
When whether produce Mars, occur abnormal.
Brief description of the drawings
Fig. 1 is a kind of theory diagram of the present invention；
Fig. 2 is the left-half circuit diagram of the present invention；
Fig. 3 is the right half part circuit diagram of the present invention；
Fig. 4 is a kind of flow chart of the present invention.
In figure：Storage battery charging circuit 1, detection potential circuit 2, single-chip microcomputer 3, on-off circuit 4, relay circuit 5, power supply are defeated
Incoming interface 6, AD converter 7, sound transducer 8, light sensor 9, pressure sensor 10, indicator light circuit 11, warning circuit
12。
Embodiment
The present invention will be further described with embodiment below in conjunction with the accompanying drawings：
A kind of intelligent power relay-set as shown in Figure 1, including storage battery charging circuit 1, detect potential circuit 2, single-chip microcomputer
3, on-off circuit 4, relay circuit 5, power input interface 6, AD converter 7, sound transducer 8, light sensor 9 and pressure
Sensor 10；Power input interface, relay circuit, on-off circuit, single-chip microcomputer, AD converter, detection potential circuit and storage battery
Charging circuit is sequentially connected electrically, sound transducer, light sensor and pressure sensor with monolithic mechatronics.Intelligent power
Relay-set also includes warning circuit 12, and warning circuit includes buzzer and LED, and buzzer and LED are and single-chip microcomputer
Electrical connection.
As shown in Fig. 2 single-chip microcomputer model PIC12F683, the 7th pin of single-chip microcomputer is electrically connected with on-off circuit, monolithic
5th pin of machine is electrically connected with AD converter.Single-chip microcomputer is used to control circuit to the charging of storage battery and the conducting of on-off circuit.
Indicator light circuit 11 includes light emitting diode D9 and resistance R4, and light emitting diode D9 one end and the 2nd pin of single-chip microcomputer are electrically connected
Connect, the light emitting diode D9 other end is electrically connected with resistance R4 one end, resistance R4 other end ground connection.During relay adhesive,
Light emitting diode D9 is lighted；When relay disconnects, light emitting diode D9 extinguishes.
Detect that potential circuit includes resistance R5, resistance R8 and electric capacity C6, resistance R8 is in parallel with electric capacity C6, resistance R5 and resistance
R8 is connected, and AD converter is electrically connected with resistance R5, resistance R8 and electric capacity C6 respectively.Detection potential circuit passes through detection resistance R8 two
The voltage at end, signal is inputted in single-chip microcomputer after AD converter is handled, and the electricity of storage battery is calculated by the processing of single-chip microcomputer
Pressure, so that the conducting of controlling switch circuit, and then the working condition of control relay.
In addition, intelligent power relay-set also includes diode D1, diode D1 positive pole and detection potential circuit electricity
Connection, diode D2 negative pole is electrically connected with storage battery charging circuit.Diode D2 is used to block in charging, storage battery charging circuit
Discharge loop.
As shown in figure 3, relay circuit includes relay and diode D2, diode D2 two ends are electrically connected with relay
Connect, relay is electrically connected with power input interface.Relay circuit is used for the electric power thus supplied for controlling former car to installing electronic equipment additional.
On-off circuit includes NPN type triode Q1 and resistance R2, NPN type triode Q1 colelctor electrode respectively with relay and diode D2
Positive pole electrical connection, NPN type triode Q1 grounded emitter, NPN type triode Q1 base stage electrically connects with resistance R2 one end,
The resistance R2 other end is electrically connected with the 7th pin of single-chip microcomputer.
As shown in figure 4, a kind of control method of intelligent power relay-set, comprises the following steps：
Step 100, ignition switch abnormality detection
Step 110, ignition switch is opened, now sound transducer is used to detect the sound intensity produced when ignition switch is opened,
Light sensor is used to detect the light intensity produced when ignition switch is opened, and Sound intensity probe and light sensor will be detected
Data information transfer to single-chip microcomputer, the sound intensity number range and light intensity of Mars are produced when being closed in single-chip microcomputer provided with ignition switch
Number range, single-chip microcomputer first judges the sound intensity numerical value obtained, when the sound intensity numerical value of acquisition is located in the sound intensity number range of setting,
The light intensity numerical value obtained is judged again, the light intensity numerical value of acquisition is also located in the light intensity number range of setting simultaneously when, illustrates igniting
Mars is produced during switch closure；The sound intensity numerical value such as only obtained is located at the sound intensity number in the sound intensity number range of setting or obtained
Value and light intensity numerical value are not located in the sound intensity number range and light intensity number range of setting, illustrate do not have during ignition switch closure
Produce Mars.
Step 120, Mars, single-chip microcomputer control warning circuit can be produced when single-chip microcomputer judges current ignition switch closure
Alarm, reminds human pilot, and ignition switch occurs abnormal, it is necessary to be repaired.
Step 200, the control of relay
Step 210, after ignition switch is opened, human pilot is rided on the driver's seat equipped with pressure sensor, and now pressure is passed
Sensor is used to detect now suffered pressure and transmits information to single-chip microcomputer, is provided with single-chip microcomputer and enables intelligent power relay
The pressure scales of device device, when the pressure value acquired in single-chip microcomputer is located in set pressure scales,
Under the control of single-chip microcomputer, storage battery is in charged state, and according to detection potential circuit, single-chip microcomputer calculates the electricity of now storage battery
Pressure, when battery voltage, which is met, is higher than 13.5V simultaneously, single-chip microcomputer control relay adhesive.
Step 220, after ignition switch is closed, human pilot leaves the driver's seat equipped with pressure sensor, when single-chip microcomputer institute
When the pressure value of acquisition is not located in set pressure scales and detects battery voltage and be reduced to 12.8V, monolithic
Machine access switch disconnects timing, after 10 seconds, and relay disconnects.
It should be understood that the present embodiment is only illustrative of the invention and is not intended to limit the scope of the invention.In addition, it is to be understood that
Read after the content of the invention lectured, those skilled in the art can make various changes or modifications to the present invention, these etc.
Valency form equally falls within the application appended claims limited range.
Claims (9)
1. a kind of intelligent power relay-set, it is characterized in that, including storage battery charging circuit（1）, detect potential circuit（2）, it is single
Piece machine（3）, on-off circuit（4）, relay circuit（5）, power input interface（6）, AD converter（7）, sound transducer（8）、
Light sensor（9）And pressure sensor（10）；Power input interface, relay circuit, on-off circuit, single-chip microcomputer, AD conversion
Device, detection potential circuit and storage battery charging circuit be sequentially connected electrically, sound transducer, light sensor and pressure sensor with
Monolithic mechatronics.
2. intelligent power relay-set according to claim 1, it is characterized in that, single-chip microcomputer model PIC12F683 is single
7th pin of piece machine is electrically connected with on-off circuit, and the 5th pin of single-chip microcomputer is electrically connected with AD converter.
3. intelligent power relay-set according to claim 2, it is characterized in that, in addition to indicator light circuit（11）, refer to
Indication lamp circuit includes light emitting diode D9 and resistance R4, and light emitting diode D9 one end is electrically connected with the 2nd pin of single-chip microcomputer, sends out
The optical diode D9 other end is electrically connected with resistance R4 one end, resistance R4 other end ground connection.
4. intelligent power relay-set according to claim 1, it is characterized in that, detection potential circuit include resistance R5,
Resistance R8 and electric capacity C6, resistance R8 are in parallel with electric capacity C6, resistance R5 and resistance R8 series connection, AD converter respectively with resistance R5, electricity
Hinder R8 and electric capacity C6 electrical connections.
5. intelligent power relay-set according to claim 2, it is characterized in that, relay circuit includes relay and two
Pole pipe D2, diode D2 two ends are electrically connected with relay, and relay is electrically connected with power input interface.
6. intelligent power relay-set according to claim 5, it is characterized in that, on-off circuit includes NPN type triode
Positive pole of Q1 and resistance R2, NPN type triode the Q1 colelctor electrode respectively with relay and diode D2 is electrically connected, the pole of NPN type three
Pipe Q1 grounded emitter, NPN type triode Q1 base stage is electrically connected with resistance R2 one end, resistance the R2 other end and single-chip microcomputer
The 7th pin electrical connection.
7. the intelligent power relay-set according to claim 1 or 2 or 3 or 4 or 5 or 6, it is characterized in that, in addition to two
Pole pipe D1, diode D1 positive pole are electrically connected with detection potential circuit, and diode D2 negative pole is electrically connected with storage battery charging circuit.
8. a kind of control method of the intelligent power relay-set based on described in claim 1, it is characterized in that, including following step
Suddenly：
（8-1）The control of relay
After (8-1-1) ignition switch is opened, human pilot is rided on the driver's seat equipped with pressure sensor, now pressure sensing
Device is used to detect now suffered pressure and transmits information to single-chip microcomputer, is provided with single-chip microcomputer and enables intelligent power relay
The pressure scales of device, when the pressure value acquired in single-chip microcomputer is located in set pressure scales, in list
Under the control of piece machine, storage battery is in charged state, according to detection potential circuit, and single-chip microcomputer calculates the voltage of now storage battery,
When battery voltage, which is met, is higher than 13.5V simultaneously, single-chip microcomputer control relay adhesive；
After (8-1-2) ignition switch is closed, human pilot leaves the driver's seat equipped with pressure sensor, when acquired in single-chip microcomputer
When pressure value is not located in set pressure scales and detects battery voltage and be reduced to 12.8V, single-chip microcomputer enters
Timing is switched off, after 10 seconds, relay disconnects.
9. the control method of intelligent power relay-set according to claim 8, in addition to warning circuit（12）, alarm
Circuit includes buzzer and LED, buzzer and LED with monolithic mechatronics；It is characterized in that, also comprise the following steps：
（9-1）Ignition switch abnormality detection
（9-1-1）Ignition switch is opened, now sound transducer is used to detect the sound intensity produced when ignition switch is opened,
Light sensor is used to detect the light intensity produced when ignition switch is opened, and Sound intensity probe and light sensor will be detected
Data information transfer to single-chip microcomputer, the sound intensity number range and light intensity of Mars are produced when being closed in single-chip microcomputer provided with ignition switch
Number range, single-chip microcomputer first judges the sound intensity numerical value obtained, when the sound intensity numerical value of acquisition is located in the sound intensity number range of setting,
The light intensity numerical value obtained is judged again, the light intensity numerical value of acquisition is also located in the light intensity number range of setting simultaneously when, illustrates igniting
Mars is produced during switch closure；The sound intensity numerical value such as only obtained is located at the sound intensity number in the sound intensity number range of setting or obtained
Value and light intensity numerical value are not located in the sound intensity number range and light intensity number range of setting, illustrate do not have during ignition switch closure
Produce Mars；
（9-1-2）Mars can be produced when single-chip microcomputer judges current ignition switch closure, single-chip microcomputer control warning circuit is alarmed,
Human pilot is reminded, ignition switch occurs abnormal, it is necessary to be repaired.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710359376.5A CN107168158B (en) | 2017-05-19 | 2017-05-19 | Intelligent power relay-set and control method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710359376.5A CN107168158B (en) | 2017-05-19 | 2017-05-19 | Intelligent power relay-set and control method |
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| CN107168158A true CN107168158A (en) | 2017-09-15 |
| CN107168158B CN107168158B (en) | 2019-03-26 |
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ID=59816549
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| CN201710359376.5A Active CN107168158B (en) | 2017-05-19 | 2017-05-19 | Intelligent power relay-set and control method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107448343A (en) * | 2017-09-28 | 2017-12-08 | 浙江跃进机械有限公司 | Intelligent ignition device and control method |
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| CN102694403A (en) * | 2012-05-30 | 2012-09-26 | 江苏科技大学 | Charger and control method thereof |
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| CN203876683U (en) * | 2014-06-07 | 2014-10-15 | 杭州汽车高级技工学校 | Car cigarette lighter power source automatic control device based on pressure detection |
| CN204190442U (en) * | 2014-10-30 | 2015-03-04 | 尹存涛 | Electric motor intelligent charging modulator |
| CN206805223U (en) * | 2017-05-19 | 2017-12-26 | 义乌志星汽车零部件制造有限公司 | Intelligent power relay-set |
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| CN1089220A (en) * | 1992-11-12 | 1994-07-13 | 本田技研工业株式会社 | The control setup of battery-driven car |
| JP3450078B2 (en) * | 1995-01-30 | 2003-09-22 | セイコーエプソン株式会社 | Power assist device for electric vehicles |
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| CN107168158B (en) | 2019-03-26 |
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