CN107148138B - Battery truck Self-resetting lamp lighting control circuit - Google Patents

Battery truck Self-resetting lamp lighting control circuit Download PDF

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Publication number
CN107148138B
CN107148138B CN201710549856.8A CN201710549856A CN107148138B CN 107148138 B CN107148138 B CN 107148138B CN 201710549856 A CN201710549856 A CN 201710549856A CN 107148138 B CN107148138 B CN 107148138B
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China
Prior art keywords
circuit
signal
electrically
light
switch
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CN107148138A (en
Inventor
翁毅
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JINHUA QIAOBO POWER-DRIVEN TECHNOLOGY CO., LTD.
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Jinhua Qiaobo Power-Driven Technology Co Ltd
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    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR
    • H05B47/00Circuit arrangements for operating light sources in general, i.e. where the type of the light source is not relevant
    • H05B47/10Controlling the light source
    • H05B47/105Controlling the light source in response to determined parameters
    • H05B47/11Controlling the light source in response to determined parameters by determining the brightness or colour temperature of ambient light
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40Control techniques providing energy savings, e.g. smart controller or presence detection

Abstract

The invention discloses a kind of battery truck Self-resetting lamp lighting control circuits comprising mechanical switch, electric quantity detecting circuit, state detection circuit, the first light detection components, the second light detection components, first switch circuit, second switch circuit, first mode control circuit, second mode control circuit, the first AND gate circuit, the second AND gate circuit and signal selecting circuit.The present invention can avoid causing battery truck that can not be seen clearly by front vehicles because car owner closes car light at night to a certain extent.

Description

Battery truck Self-resetting lamp lighting control circuit
Technical field
The present invention relates to a kind of lamp lighting control circuits, more specifically, it relates to which a kind of battery truck Self-resetting car light controls Circuit.
Background technique
With the update iteration of battery truck, a kind of trip vehicles of the liked selection of people are increasingly becomed.But Since country is without putting into effect enough regulations and management method for battery truck, cause the awareness of safety of many car owners very thin Weak, especially some older car owners are less for the cognition of traffic law;In turn, the traffic caused by battery truck Accident is commonplace.One of situation is at night, since car owner forgets to open headlight, or in order in storage battery Vehicle be in compared with low battery when power saving and deliberately close headlight, the car owner for leading to other vehicles can not see storage battery in larger distance Vehicle waits when seeing, late.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of battery truck Self-resetting car light control electricity Road, it can avoid causing battery truck that can not be seen clearly by front vehicles because car owner closes car light at night to a certain extent.
To achieve the above object, the present invention provides the following technical scheme that
A kind of battery truck Self-resetting lamp lighting control circuit, comprising:
Mechanical switch has the first terminals, the second terminals, wherein first terminals, the second terminals difference For being electrically connected with battery, car light;
Electric quantity detecting circuit is electrically connected to battery to detect the electricity of battery, and exports corresponding electric power detection letter Number;
Signal selecting circuit has two paths of signals input channel, all the way signal output channels and control terminal, the signal choosing The control terminal for selecting circuit is electrically connected to electric quantity detecting circuit to receive electric power detection signal, and controls in response to electric power detection signal One of signal input channel is connected with signal output channels;
First switch circuit has first controllable switch in parallel with the mechanical switch, first controllable switch For open type, the switching circuit is electrically connected with the signal output channels of signal selecting circuit, in response to its output signal control Make the work of the first controllable switch;
Second switch circuit, with one be series at mechanical switch the second terminals and the first controllable switch tie point it Between the second controllable switch;Second controllable switch is open type;The second switch circuit is electrically connected to first and door electricity The output end on road, to control the work of the second controllable switch in response to the output signal of the first AND gate circuit;
State detection circuit is electrically connected to the second terminals of mechanical switch, for detecting the on state of mechanical switch And export corresponding state detection signal;
Whether the first light detection components, the intensity of illumination for detecting battery truck local environment reach the first preset value, And corresponding first light condition signal is exported according to testing result;
Second light detection components, for detecting whether the intensity of illumination immediately ahead of battery truck reaches the second setting value, and Corresponding second light condition signal is exported according to testing result;
First AND gate circuit, there are two input terminals for tool, and two input terminals are electrically connected in state detection circuit, first Light detection components detect signal, the first light condition signal with reception state respectively;
Second AND gate circuit, tool there are two input terminal, and two input terminals be electrically connected in the second light detection components, First AND gate circuit;
First mode control circuit, has enable end, control terminal and driving end, and the first mode control circuit enables End is electrically connected to electric quantity detecting circuit to receive electric power detection signal, and the control terminal of the first mode control circuit is electrically connected to First AND gate circuit, the driving end of the first mode control circuit are electrically connected to one of letter of the signal selecting circuit Number input channel;The first mode control circuit be used for when being enabled, according to the input signal of its control terminal from driving end Export corresponding first driving signal;
Second mode control circuit, has enable end, control terminal and driving end, and the second mode control circuit enables End is electrically connected to electric quantity detecting circuit to receive electric power detection signal, and the control terminal of the second mode control circuit is electrically connected to The output end of second AND gate circuit, the driving end of the second mode control circuit are electrically connected to another of the analog switch Signal input channel;The second mode control circuit is used for when being enabled, according to the input signal of its control terminal from driving End exports corresponding second driving signal.
Preferably, the signal selecting circuit includes binary channels single pole double throw analog switch and single-chip microcontroller.
Preferably, the first light detection components include:
First light sensor is installed on the vehicle body of battery truck, for detecting the intensity of illumination of battery truck local environment, and Export corresponding first light detection signal;
First comparison circuit is electrically connected to receive first light detection signal with the first light sensor, and by the One light detection signal is compared with the first preset value, to export corresponding first light condition signal according to comparison result.
Preferably, the second light detection components include:
Second light sensor is installed on the vehicle body of battery truck, for detecting the intensity of illumination of battery truck local environment, and Export corresponding second light detection signal;
Second comparison circuit is electrically connected to receive second light detection signal with the second light sensor, and by the Two light detection signal is compared with the second preset value, to export corresponding second light condition signal according to comparison result.
Preferably, the first mode control circuit includes third AND gate circuit, and two of the third AND gate circuit are defeated Enter end to be electrically connected in the first AND gate circuit, electric quantity detecting circuit.
Preferably, the second mode control circuit includes the 4th AND gate circuit, the first not circuit, first NOT gate The input terminal of circuit is electrically connected to electric quantity detecting circuit, and two input terminals of the 4th AND gate circuit are electrically connected in second AND gate circuit, the first not circuit.
Preferably, the switching circuit includes first resistor, the first NPN triode, and one end of the first resistor is electrically connected The signal output channels of signal selecting circuit are connected to, the other end is electrically connected to the base stage of the first NPN triode;Tri- pole first NPN The emitter of pipe is grounded by first resistor, and collector is coupled to VCC voltage after connecting with the coil of the first relay.
Compared with prior art, the invention has the advantages that by above technical scheme,
Detailed description of the invention
Fig. 1 is the circuit diagram of battery truck Self-resetting lamp lighting control circuit in embodiment;
Fig. 2 is the circuit diagram of electric quantity detecting circuit in embodiment;
Fig. 3 is the circuit diagram of the first light detection components in embodiment;
Fig. 4 is the circuit diagram of the second light detection components in embodiment;
Fig. 5 A is the circuit diagram of first mode control circuit in embodiment;
Fig. 5 B is the circuit diagram of second mode control circuit in embodiment;
Fig. 6 is the circuit diagram of signal selecting circuit in embodiment;
Fig. 7 is the circuit diagram of first switch circuit in embodiment;
Fig. 8 is the circuit diagram of second switch circuit in embodiment.
Appended drawing reference: 10, battery;20, mechanical switch;30, car light;40, electric quantity detecting circuit;50, state-detection electricity Road;60, second switch circuit;70, the first light detection components;80, the second light detection components;90, the first AND gate circuit; 100, the second AND gate circuit;110, first mode control circuit;120, second mode control circuit;130, signal selecting circuit; 131, binary channels single pole double throw analog switchs;140, first switch circuit.
Specific embodiment
Below with reference to examples and drawings, the present invention is described in further detail, but embodiments of the present invention are not It is only limitted to this.
Referring to Fig.1, the present embodiment provides a kind of battery truck Self-resetting lamp lighting control circuits comprising mechanical switch 20, electricity Measure detection circuit 40, state detection circuit 50, the first light detection components 70, the second light detection components 80, first switch electricity Road 140, second switch circuit 60, first mode control circuit 110, second mode control circuit 120, the first AND gate circuit 90, Second AND gate circuit 100 and signal selecting circuit 130.
Wherein, mechanical switch 20 has the first terminals, the second terminals, and the first terminals, the second terminals are used respectively It is electrically connected in battery 10, car light 30;In turn, when mechanical switch 20 is closed, 30 electrified light emitting of car light, mechanical switch 20 breaks When opening, 30 power loss of car light.Battery 10 is connected with DC-DC conversion circuit, to power to other each circuits.Battery 10 it is defeated Outlet is also connected with power lock, and only after car key is inserted and rotated to the position " ON ", 10 ability of battery is powered to other circuits.
Referring to Fig.1, state detection circuit 50 includes resistance R11, the resistance R12 and NPN triode Q3, electricity being connected in series Hinder R13;Wherein, the other end of resistance R11 is electrically connected to the second terminals of mechanical switch 20, the other end ground connection of resistance R12; The base stage of NPN triode Q3 is electrically connected to the contact that is electrically connected of resistance R11, resistance R12, emitter ground connection, and collector passes through resistance R13 is connected to VCC voltage.Therefore, when mechanical switch 20 is opened, low level shape is exported from the collector of NPN triode Q3 State detects signal V2;Conversely, the state detection signal V2 of output high level.
Referring to Fig. 2, electric quantity detecting circuit 40 includes bleeder circuit, the first reference circuit, voltage comparator A1;Wherein, divide Volt circuit includes resistance R1, the resistance R2 being connected in series, and the other end of resistance R1 is electrically connected to battery 10, and resistance R2's is another End ground connection;First reference circuit includes resistance R3, the resistance R4 being connected in series, and the other end of resistance R3 is electrically connected to VCC voltage, The other end of resistance R4 is grounded, and then generates the first reference signal Vref1 from the tie point of resistance R3, resistance R4;Voltage compares The in-phase end of device A1 is electrically connected to the output end of bleeder circuit, and reverse side is electrically connected to the output end of the first reference circuit.Therefore, When the low battery of battery 10, the in-phase end input voltage of voltage comparator A1 is lower than the reference signal Vref1 of reverse side, So that voltage comparator exports low level electric power detection signal V1;Conversely, the electric power detection signal V1 of output high level.
Referring to Fig. 3, the first light detection components 70 include the first light sensor, second voltage comparator A2 and the second base Quasi- circuit;Wherein, the first light sensor is installed on the vehicle body of battery truck.Second reference circuit includes the resistance being connected in series R5, resistance R6, the other end ground connection of resistance R5, the other end of resistance R6 are electrically connected to VCC voltage;The company of resistance R5, resistance R6 Contact exports the second reference signal Vref2;The in-phase end of second voltage comparator A2 is electrically connected to the defeated of the first light sensor For outlet to receive the first light detection signal Vs1, reverse side is electrically connected to the second reference circuit to receive the second reference signal Vref2.Therefore, when the light intensity of environment is excessively high, the first light detects signal Vs1 and is higher than the second reference signal Vref2, the Two voltage comparator A2 export the first light condition signal V3 of high level, conversely, the low level first light condition letter of output Number V3.
Referring to Fig. 4, the second light detection components 80 include the second light sensor, tertiary voltage comparator A3 and third base Quasi- circuit;Wherein, the second light sensor is installed on the headstock of battery truck.Third reference circuit includes the resistance being connected in series R7, resistance R8, the other end ground connection of resistance R7, the other end of resistance R8 are electrically connected to VCC voltage;The company of resistance R7, resistance R8 Contact exports third reference signal Vref3;The in-phase end of tertiary voltage comparator A3 is electrically connected to the defeated of the second light sensor For outlet to receive the second light detection signal Vs2, reverse side is electrically connected to third reference circuit to receive third reference signal Vref3.Therefore, when the headlight for having vehicle immediately ahead of battery truck is irradiated on the second light sensor, the detection of the second light When signal Vs2 is higher than third reference signal Vref3, tertiary voltage comparator A3 exports the second light condition signal of high level V4, conversely, the low level second light condition signal V4 of output.
Referring to Fig.1, there are two input terminals for the first AND gate circuit 90 tool, and two input terminals are electrically connected in state-detection Circuit 50, the first light detection components 70 detect signal V2, the first light condition signal V3 with reception state respectively;When state is examined When survey signal V2, the first light condition signal V3 are high level, the first AND gate circuit 90 then exports the first control of high level Signal Vs1.
There are two input terminals for second AND gate circuit 100 tool, and two input terminals are electrically connected in the second light detection group Part 80, the first AND gate circuit 90, to receive the second light condition signal V4, first control signal Vs1 respectively;When the second light shape When state signal V4, first control signal Vs1 are high level, the second AND gate circuit 100 then exports the second control letter of high level Number Vs2.
Referring to Fig.1,5A, first mode control circuit 110 include third AND gate circuit, two inputs of third AND gate circuit End is electrically connected in the first AND gate circuit 90, electric quantity detecting circuit 40, to receive first control signal Vs1, electricity inspection respectively Survey signal V1.Therefore, when first control signal Vs1, electric power detection signal V1 are high level, the output of third AND gate circuit is high First driving signal Vp1 of level.
Referring to Fig.1, Fig. 5 A, Fig. 5 B, second mode control circuit 120 include the 4th AND gate circuit, the first not circuit, the The input terminal of one not circuit is electrically connected to electric quantity detecting circuit 40 to receive electric power detection signal V1, and the two of the 4th AND gate circuit A input terminal is electrically connected in the second AND gate circuit 100, the first not circuit.Therefore, when electric power detection signal V1 is low electricity When flat, second control signal Vs2 is high level, the 4th AND gate circuit exports the second driving signal Vp2 of high level.
Referring to Fig.1, Fig. 6, signal selecting circuit 130 include binary channels single pole double throw analog switch 131 and single-chip microcontroller, In, an input terminal of single-chip microcontroller is electrically connected to electric quantity detecting circuit 40 to receive electric power detection signal V1, when electric power detection is believed When number V1 is high level, single-chip microcontroller exports corresponding switching signal, general to the control terminal of binary channels single pole double throw analog switch 131 Signal input channel and the signal output that binary channels single pole double throw analog switch 131 is connect with first mode control circuit 110 are logical Road connection, and then enter the first control model;Conversely, single-chip microcontroller is to binary channels list when electric power detection signal V1 is low level The control terminal of dpdt double-pole double-throw (DPDT) analog switch 131 exports corresponding switching signal, by binary channels single pole double throw analog switch 131 and second The signal input channel that mode control circuit 120 connects is connected to signal output channels, and then enters the second control model.
Referring to Fig.1, Fig. 7, first switch circuit 140 include the first controllable switch S1, resistance R9, NPN triode Q1;First Controllable switch S1 uses relay K1, and the signal that one end of resistance R9 is electrically connected to binary channels single pole double throw analog switch 131 is defeated Channel out, the other end are electrically connected to the base stage of NPN triode Q1;The emitter of NPN triode Q1 is grounded by resistance R9, current collection Pole is coupled to VCC voltage after connecting with the coil of relay K1;The normally opened contact switch of relay K1 is in parallel with mechanical switch 20.
Referring to Fig.1, Fig. 8, second switch circuit 60 include the second controllable switch S2, resistance R10, NPN triode Q2;Second Controllable switch S2 uses relay K2, and one end of resistance R10 is electrically connected to the output end of state detection circuit 50 with reception state Signal V2 is detected, the other end is electrically connected to the base stage of NPN triode Q2;The emitter of NPN triode Q2 is connect by resistance R10 Ground, collector are coupled to VCC voltage after connecting with the coil of relay K2;The normally opened contact of relay K2 is series at mechanical switch Between the tie point of the normally opened contact switch of 20 the second terminals and relay K1.(the mechanical switch when relay K2 is powered 20 are switched on), normally opened contact switch closure, battery 10 is powered to car light 30;When mechanical switch 20 disconnects, relay K2 Power-off, normally opened contact switch disconnect.
Therefore, the working principle of the present embodiment is:
When 10 electricity of battery is higher, into the first control model;At this point, if ambient light intensity is lower, and it is mechanical Switch 20 is closed, then relay K1 is powered, contact switch closure, so that battery 10 continues to power to car light 30;
When 10 electricity of battery is lower, into the second control model, at this point, if ambient light intensity is lower, and it is mechanical Switch 20 is closed, then when vehicle front has strong illumination (light issued by the car light 30 of other vehicles), relay K2 It is powered, contact switch closure, so that battery 10 is according to whether there is this condition of strong illumination to power to car light 30.

Claims (7)

1. a kind of battery truck Self-resetting lamp lighting control circuit, characterized in that include:
Mechanical switch (20) has the first terminals, the second terminals, wherein first terminals, the second terminals difference For being electrically connected with battery (10), car light (30);
Electric quantity detecting circuit (40) is electrically connected to battery (10) to detect the electricity of battery (10), and exports corresponding electricity Amount detection signal;
Signal selecting circuit (130) has two paths of signals input channel, all the way signal output channels and control terminal, the signal The control terminal of selection circuit (130) is electrically connected to electric quantity detecting circuit (40) to receive electric power detection signal, and in response to electricity Detection signal controls one of signal input channel and is connected with signal output channels;
State detection circuit (50) is electrically connected to the second terminals of mechanical switch (20), for detecting mechanical switch (20) On state simultaneously exports corresponding state detection signal;
First switch circuit (140) has first controllable switch in parallel with the mechanical switch (20), and described first is controllable Switch is open type, and the switching circuit is electrically connected with the signal output channels of signal selecting circuit (130), with defeated in response to its Signal controls the work of the first controllable switch out;
Second switch circuit (60), the connection of the second terminals and the first controllable switch that are series at mechanical switch (20) with one The second controllable switch between point;Second controllable switch is open type;The second switch circuit (60) is electrically connected to shape The output end of state detection circuit (50) controls the work of the second controllable switch to receive and respond to state detection signal;
Whether the first light detection components (70), the intensity of illumination for detecting battery truck local environment reach the first preset value, And corresponding first light condition signal is exported according to testing result;
Second light detection components (80), for detecting whether the intensity of illumination immediately ahead of battery truck reaches the second setting value, and Corresponding second light condition signal is exported according to testing result;
First AND gate circuit (90), tool there are two input terminal, and two input terminals be electrically connected in state detection circuit (50), First light detection components (70) detect signal, the first light condition signal with reception state respectively;
Second AND gate circuit (100), there are two input terminals for tool, and two input terminals are electrically connected in the second light detection components (80), the first AND gate circuit (90);
First mode control circuit (110) has enable end, control terminal and driving end, the first mode control circuit (110) Enable end be electrically connected to electric quantity detecting circuit (40) to receive electric power detection signal, the first mode control circuit (110) Control terminal be electrically connected to the first AND gate circuit (90), the driving end of the first mode control circuit (110) is electrically connected to institute State one of signal input channel of signal selecting circuit (130);The first mode control circuit (110) is for being caused When energy, corresponding first driving signal is exported from driving end according to the input signal of its control terminal;
Second mode control circuit (120) has enable end, control terminal and driving end, the second mode control circuit (120) Enable end be electrically connected to electric quantity detecting circuit (40) to receive electric power detection signal, the second mode control circuit (120) Control terminal be electrically connected to the output ends of the second AND gate circuit (100), the driving end electricity of the second mode control circuit (120) It is connected to another signal input channel of the analog switch;The second mode control circuit (120) is for being enabled When, corresponding second driving signal is exported from driving end according to the input signal of its control terminal.
2. battery truck Self-resetting lamp lighting control circuit according to claim 1, characterized in that the signal selecting circuit It (130) include binary channels single pole double throw analog switch (131) and single-chip microcontroller.
3. battery truck Self-resetting lamp lighting control circuit according to claim 1, characterized in that the first light detection group Part (70) includes:
First light sensor is installed on the vehicle body of battery truck, for detecting the intensity of illumination of battery truck local environment, and exports Corresponding first light detects signal;
First comparison circuit is electrically connected to receive first light detection signal with the first light sensor, and by the first light Line detection signal is compared with the first preset value, to export corresponding first light condition signal according to comparison result.
4. battery truck Self-resetting lamp lighting control circuit according to claim 1, characterized in that the second light detection group Part (80) includes:
Second light sensor is installed on the vehicle body of battery truck, for detecting the intensity of illumination of battery truck local environment, and exports Corresponding second light detects signal;
Second comparison circuit is electrically connected to receive second light detection signal with the second light sensor, and by the second light Line detection signal is compared with the second preset value, to export corresponding second light condition signal according to comparison result.
5. battery truck Self-resetting lamp lighting control circuit according to claim 1, characterized in that the first mode control electricity Road (110) includes third AND gate circuit, and two input terminals of the third AND gate circuit are electrically connected in the first AND gate circuit (90), electric quantity detecting circuit (40).
6. battery truck Self-resetting lamp lighting control circuit according to claim 1, characterized in that the second mode control electricity Road (120) includes the 4th AND gate circuit, the first not circuit, and the input terminal of first not circuit is electrically connected to electric power detection Circuit (40), two input terminals of the 4th AND gate circuit are electrically connected in the second AND gate circuit (100), the first NOT gate electricity Road.
7. battery truck Self-resetting lamp lighting control circuit according to claim 1, characterized in that the first switch circuit It (140) include first resistor, the first NPN triode, one end of the first resistor is electrically connected to signal selecting circuit (130) Signal output channels, the other end are electrically connected to the base stage of the first NPN triode;The emitter of first NPN triode passes through first Resistance eutral grounding, collector are coupled to VCC voltage after connecting with the coil of the first relay.
CN201710549856.8A 2017-07-07 2017-07-07 Battery truck Self-resetting lamp lighting control circuit Active CN107148138B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710549856.8A CN107148138B (en) 2017-07-07 2017-07-07 Battery truck Self-resetting lamp lighting control circuit

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Application Number Priority Date Filing Date Title
CN201710549856.8A CN107148138B (en) 2017-07-07 2017-07-07 Battery truck Self-resetting lamp lighting control circuit

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CN107148138B true CN107148138B (en) 2019-08-30

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CN204750386U (en) * 2015-06-29 2015-11-11 深圳市山人技术有限公司 Intelligence bicycle car light
CN105960075A (en) * 2016-05-31 2016-09-21 刘华英 Intelligent light-sensing system for subway

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