CN202975671U - Multi-output control circuit - Google Patents
Multi-output control circuit Download PDFInfo
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- CN202975671U CN202975671U CN 201220695964 CN201220695964U CN202975671U CN 202975671 U CN202975671 U CN 202975671U CN 201220695964 CN201220695964 CN 201220695964 CN 201220695964 U CN201220695964 U CN 201220695964U CN 202975671 U CN202975671 U CN 202975671U
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Abstract
A multi-output control circuit is used for controlling multiple objects to be controlled and comprises a drive module, a power supply module, a remote control module and a single-chip microcomputer. The drive module comprises multiple drive circuits. Each drive circuit controls to start or stop one controlled object. The power supply module powers the single-chip microcomputer, the remote control module and the drive module. The remote control module acquires a user's operation information and outputs remote control signals corresponding to the user's operation information to the single-chip microcomputer. The single-chip microcomputer selectively triggers one or multiple drive circuits according to the remote control signals to enable the triggered drive circuits to start or stop the corresponding controlled objects. The multi-output control circuit is simple in structure, high in reliability and small in size, reduction of electronic components decreases power consumption, the service time of a power supply is prolonged, and the requirement for rated power of the power supply is lowered. The multi-output control circuit is suitable for green energies such as solar cells and is conducive to use of energy-saving products.
Description
Technical field
The utility model relates to electronic equipment control technology field, particularly relates to a kind of multichannel output control circuit.
Background technology
Traditional output control circuit mostly is the single channel control circuit, and namely one road output control circuit is controlled a controlled device.Along with increasing of controlled device, the manufacturer carries out a plurality of single channel control circuits integrated usually, to realize the control to many controlled devices.But by the multichannel control circuit that the set of a plurality of single channel control circuit forms, electronic component is more, and circuit structure is more complicated, and reliability is lower, takes up room larger.In addition, development and progress along with society, the raising of people's energy-saving and emission-reduction consciousness, the use of green energy resource and energy-conserving product is more and more extensive, such as, the solar cell that people's long camping trip uses, LED light fixture, energy-conservation sound equipment and be used for to the energy-saving charger of cell-phone charging etc., select the multichannel control circuit that is formed by the set of a plurality of single channel control circuit, power consumption is larger, and the rated power of power supply is had relatively high expectations, and is unfavorable for the application of green energy resource and energy-conserving product.
The utility model content
Based on this, be necessary more for the multichannel control circuit electronic component that is formed by the set of a plurality of single channel control circuit, structure is more complicated, reliability is lower, it is large to take up room and the larger problem of power consumption, provides that a kind of circuit structure is simple, reliability is higher, the less multichannel output control circuit less with consuming electric energy takes up room.
A kind of multichannel output control circuit, be used for controlling many controlled devices, comprise driver module, supply module, remote control module and single-chip microcomputer, described driver module is connected with described single-chip microcomputer, described remote control module is connected with described single-chip microcomputer, and described supply module connects respectively described driver module, described single-chip microcomputer and described remote control module; Described driver module comprises multi-channel driver circuit, and wherein, every road driving circuit controls startup or cuts out a controlled device; Described supply module is given described single-chip microcomputer, described remote control module and the power supply of described driver module; Described remote control module obtains user's operation information and exports the remote signal corresponding with described user's operation information to described single-chip microcomputer; Described single-chip microcomputer selects to trigger one or more driving circuit according to described remote signal.
In embodiment, described supply module comprises accumulator and accumulator output control circuit therein, and described accumulator output control circuit is controlled conducting or turn-offed the current return of described accumulator; Described single-chip microcomputer has the first output pin and the second output pin of exporting respectively the first control signal and the second control signal, described driver module comprises the first driving circuit and the second driving circuit that starts respectively or close the first controlled device and the second controlled device, described the first control signal is controlled conducting or turn-offs described the first driving circuit, and described the second control signal is controlled conducting or turn-offs described the second driving circuit;
Described accumulator output control circuit comprises the first metal-oxide-semiconductor, the first resistance, the second resistance, the 3rd resistance, the first diode and switch, one end of described the first resistance and the source electrode of described the first metal-oxide-semiconductor connect respectively the positive pole of described accumulator, the other end of described the first resistance connects respectively the grid of described the first metal-oxide-semiconductor and an end of described the second resistance, the positive pole of described first diode of another termination of described the second resistance, the negative pole of described the first diode connects the end of incoming cables of described switch, and the leading-out terminal of described switch is by described the 3rd resistance eutral grounding;
described the first driving circuit comprises the second metal-oxide-semiconductor, the first triode, the second diode, the 4th resistance, the 5th resistance, the 6th resistance and the first interface that is used for being electrically connected to described the first controlled device, the drain electrode of described the second metal-oxide-semiconductor connects an end of described first interface, one end of the other end of described first interface and described the 4th resistance connects respectively the drain electrode of described the first metal-oxide-semiconductor, the source electrode of described the second metal-oxide-semiconductor connects the end of incoming cables of described switch, the grid of described the second metal-oxide-semiconductor connects respectively the other end of described the 4th resistance, one end of described the 5th resistance and the negative pole of described the second diode, the plus earth of described the second diode, the collector of described first triode of another termination of described the 5th resistance, the grounded emitter of described the first triode, the base stage of described the first triode connects described the first output pin by described the 6th resistance,
described the second driving circuit comprises the 3rd metal-oxide-semiconductor, the second triode, the 3rd diode, the 7th resistance, the 8th resistance, the 9th resistance and the second interface that is used for being electrically connected to described the second controlled device, the drain electrode of described the 3rd metal-oxide-semiconductor connects an end of described the second interface, one end of the other end of described the second interface and described the 7th resistance connects respectively the drain electrode of described the first metal-oxide-semiconductor, the source electrode of described the 3rd metal-oxide-semiconductor connects the end of incoming cables of described switch, the grid of described the 3rd metal-oxide-semiconductor connects respectively the other end of described the 7th resistance, one end of described the 8th resistance and the negative pole of described the 3rd diode, the plus earth of described the 3rd diode, the collector of described second triode of another termination of described the 8th resistance, the grounded emitter of described the second triode, the base stage of described the second triode connects described the second output pin by described the 9th resistance.
Therein in embodiment, described supply module also comprises current detecting reservation circuit, described single-chip microcomputer also has the current detecting pin, described current detecting is reserved the loop current value in the current return that circuit obtains described accumulator and described loop current value is delivered to described current detecting pin, described single-chip microcomputer compares described loop current value and predetermined current value, and controls during greater than described predetermined current value in described loop current value and turn-off described the first driving circuit and the second driving circuit;
Described current detecting is reserved circuit and is comprised the tenth resistance and the first electric capacity, the leading-out terminal of the one described switch of termination of described the tenth resistance, the other end of described the tenth resistance connects respectively an end and the described current detecting pin of described the first electric capacity, the other end ground connection of described the first electric capacity.
In embodiment, described supply module also comprises the 4th diode therein, and the negative pole of described the 4th diode connects the positive pole of described accumulator, the plus earth of described the 4th diode.
therein in embodiment, described feed circuit also comprise solar panel, charging circuit, cell plate voltage detects reserves circuit and battery tension detection reservation circuit, described single-chip microcomputer also has the 3rd output pin for output the 3rd control signal, detect pin for detection of the cell plate voltage of described solar panel output voltage and detect pin with battery tension for detection of described accumulator output voltage, described charging circuit is controlled described solar panel described accumulator is charged, described cell plate voltage detects the reservation circuit and described battery tension detection reservation circuit obtains respectively the output voltage of described solar panel and described accumulator and described output voltage is delivered to described single-chip microcomputer, greater than predeterminated voltage, and the output voltage of described accumulator is during less than first threshold voltage, described charging circuit conducting when the output voltage of described solar panel, greater than predeterminated voltage, and the output voltage of described accumulator is during greater than Second Threshold voltage when the output voltage of described solar panel, and described charging circuit turn-offs, during less than described predeterminated voltage, described charging circuit turn-offs when the output voltage of described solar panel, described Second Threshold voltage is greater than described first threshold voltage.
therein in embodiment, described charging circuit comprises the 11 resistance, the 12 resistance, the 13 resistance, the 4th metal-oxide-semiconductor, the 3rd triode, the 5th diode and the 6th diode, the positive pole of described the 6th diode connects the positive pole of described solar panel, the negative pole of described the 6th diode connects respectively the negative pole of described the 5th diode, one end of described the 11 resistance and the source electrode of described the 4th metal-oxide-semiconductor, the positive pole of described the 5th diode, the grid of the other end of described the 11 resistance and described the 4th metal-oxide-semiconductor connects respectively an end of described the 12 resistance, the collector of described the 3rd triode of another termination of described the 12 resistance, the grounded emitter of described the 3rd triode, the base stage of described the 3rd triode connects described the 3rd output pin by described the 13 resistance, the drain electrode of described the 4th metal-oxide-semiconductor connects the drain electrode of described the first metal-oxide-semiconductor.
Therein in embodiment, described charging circuit also comprises the 4th triode, the 7th diode, the 13 resistance and the 14 resistance, the negative pole of described the 7th diode connects the positive pole of described solar panel, the positive pole of described the 7th diode connects an end of described the 14 resistance, the other end of described the 14 resistance connects respectively the base stage of an end and described the 4th triode of described the 15 resistance, the other end ground connection of described the 15 resistance, the collector of described the 4th triode connect the grid of described the first metal-oxide-semiconductor by described the second resistance.
Therein in embodiment, described battery tension detects the reservation circuit and comprises the 16 resistance, the 17 resistance and the second electric capacity, described cell plate voltage detects the reservation circuit and comprises the 18 resistance, the 19 resistance and the 3rd electric capacity, the positive pole of the one described accumulator of termination of described the 16 resistance, an end and described battery tension that the other end of described the 16 resistance connects respectively an end of described the second electric capacity, described the 17 resistance detect pin, and the other end of described the second electric capacity and the other end of described the 17 resistance be ground connection respectively; The positive pole of the one described solar panel of termination of described the 18 resistance, an end and described cell plate voltage that the other end of described the 18 resistance connects respectively an end of described the 19 resistance, described the 3rd electric capacity detect pin, and the other end of the other end of described the 19 resistance and described the 3rd electric capacity is ground connection respectively.
Therein in embodiment, described supply module also comprises mu balanced circuit, described mu balanced circuit comprises the 4th electric capacity, the 5th electric capacity and three-terminal voltage-stabilizing pipe, the input end of described three-terminal voltage-stabilizing pipe connects respectively the drain electrode of an end and described first metal-oxide-semiconductor of described the 4th electric capacity, the other end of the earth terminal of described three-terminal voltage-stabilizing pipe and described the 4th electric capacity is ground connection respectively, one end and the output DC of described the 5th electric capacity of output termination of described three-terminal voltage-stabilizing pipe, the other end ground connection of described the 5th electric capacity.
In embodiment, described single-chip microcomputer has the remote signal input pin therein, and described remote signal input pin is connected with described remote control module.
Above-mentioned multichannel output control circuit, adopt single-chip microcomputer, supply module, driver module and remote control module to build, the use single-chip microcomputer can be realized the function than complicated circuit, the less use of electronic component in the circuit, circuit structure is simple, reliability is higher, it is less to take up room, the minimizing of electronic component is lower to the consumption of electric energy, extended the service time of power supply, rated power to power supply requires to reduce, be suitable for being equipped with the green energy resources such as solar cell, be conducive to the use of energy-conserving product.
Description of drawings
Fig. 1 is the module map of the multichannel output control circuit of an embodiment;
Fig. 2 is the electrical schematic diagram of multichannel output control circuit in Fig. 1.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
As depicted in figs. 1 and 2, in one embodiment, a kind of multichannel output control circuit is used for controlling many controlled devices, comprises driver module 110, supply module 120, remote control module 140 and single-chip microcomputer 130.
Single-chip microcomputer 130 is used for selecting to trigger one or more driving circuit according to the remote signal that remote control module 140 sends, so that the driving circuit that is triggered starts or cuts out corresponding controlled device.
Above-mentioned multichannel output control circuit, adopt single-chip microcomputer 130, supply module 120, driver module 110 to build with remote control module 140, use single-chip microcomputer 130 can be realized the function than complicated circuit, the less use of electronic component in the circuit, circuit structure is simple, reliability is higher, it is less to take up room, the minimizing of electronic component is lower to the consumption of electric energy, extended the service time of power supply, rated power to power supply requires to reduce, be suitable for being equipped with the green energy resources such as solar cell, be conducive to the use of energy-conserving product.
In the present embodiment, supply module 120 comprises accumulator BT and accumulator output control circuit, the current return that the accumulator output control circuit is used for controlling conducting or turn-offs accumulator BT.Single-chip microcomputer 130 has the first output pin RC5 and the second output pin RC4 that is respectively used to export the first control signal and the second control signal, the first control signal is used for controlling conducting or turn-offs the first driving circuit 112, the second control signals and is used for controlling conducting or turn-offing the second driving circuit 114.Concrete, the accumulator output control circuit comprises the first metal-oxide-semiconductor M1, the first resistance R 1, the second resistance R 2, the 3rd resistance R 3, the first diode D1 and switch S.One end of the first resistance R 1 and the source electrode of the first metal-oxide-semiconductor M1 connect respectively the positive pole of accumulator BT, the other end of the first resistance R 1 connects respectively the grid of the first metal-oxide-semiconductor M1 and an end of the second resistance R 2, the positive pole of another termination first diode D1 of the second resistance R 2, the negative pole of the first diode D1 connects the end of incoming cables of switch S, and the leading-out terminal of switch S is by the 3rd resistance R 3 ground connection.
The first driving circuit 112 comprises the second metal-oxide-semiconductor M2, the first triode Q1, the second diode D2, the 4th resistance R 4, the 5th resistance R 5, the 6th resistance R 6 and the first interface P1 that is used for being electrically connected to the first controlled device.the drain electrode of the second metal-oxide-semiconductor M2 connects the end of first interface P1, one end of the other end of first interface P1 and the 4th resistance R 4 connects respectively the drain electrode of the first metal-oxide-semiconductor M1, the source electrode of the second metal-oxide-semiconductor M2 connects the end of incoming cables of switch S, the grid of the second metal-oxide-semiconductor M2 connects respectively the other end of the 4th resistance R 4, one end of the 5th resistance R 5 and the negative pole of the second diode D2, the plus earth of the second diode D2, the collector of another termination first triode Q1 of the 5th resistance R 5, the grounded emitter of the first triode Q1, the base stage of the first triode Q1 meets the first output pin RC5 by the 6th resistance R 6,
The second driving circuit 114 comprises the 3rd metal-oxide-semiconductor M3, the second triode Q2, the 3rd diode D3, the 7th resistance R 7, the 8th resistance R 8, the 9th resistance R 9 and the second interface P2 that is used for being electrically connected to the second controlled device.The drain electrode of the 3rd metal-oxide-semiconductor M3 connects the end of the second interface P3, and an end of the other end of the second interface P3 and the 7th resistance R 7 connects respectively the drain electrode of the first metal-oxide-semiconductor M1.The source electrode of the 3rd metal-oxide-semiconductor M3 connects the end of incoming cables of switch S, and the grid of the 3rd metal-oxide-semiconductor M3 connects respectively the other end of the 7th resistance R 7, an end of the 8th resistance R 8 and the negative pole of the 3rd diode D3, the plus earth of described the 3rd diode D3.The collector of another termination second triode Q2 of the 8th resistance R 8, the grounded emitter of the second triode Q2, the base stage of the second triode Q2 meets the second output pin RC4 by the 9th resistance R 9.
Current detecting is reserved circuit and is comprised the tenth resistance R 10 and the first capacitor C 1.The leading-out terminal of one termination switch S of the tenth resistance R 10, the other end of the tenth resistance R 10 connect respectively an end and the current detecting pin RA2 of the first capacitor C 1, the other end ground connection of the first capacitor C 1.Supply module 120 also comprises the 4th diode D4.The negative pole of the 4th diode D4 connects the positive pole of accumulator BT, the plus earth of the 4th diode D4.
In the present embodiment, described feed circuit 120 comprise that also solar panel SR, charging circuit, cell plate voltage detect the reservation circuit and battery tension detects the reservation circuit.Single-chip microcomputer 130 also has for the 3rd output pin RC3 of output the 3rd control signal, detect pin RA0 for detection of the cell plate voltage of the output voltage of solar panel SR detects pin RA1 with battery tension for detection of the output voltage of accumulator BT.Charging circuit is used for controlling solar panel SR accumulator BT is charged, and cell plate voltage detection reservation circuit and battery tension detection are reserved circuit and be respectively used to obtain the output voltage of solar panel SR and accumulator BT and the output voltage that obtains is delivered to single-chip microcomputer 130.Greater than predeterminated voltage, and the output voltage of accumulator BT is during less than first threshold voltage, the charging circuit conducting when the output voltage of solar panel SR.Greater than predeterminated voltage, and the output voltage of accumulator BT is during greater than Second Threshold voltage when the output voltage of solar panel SR, and charging circuit turn-offs, and wherein, the second voltage threshold value is greater than the first voltage threshold.During less than predeterminated voltage, charging circuit turn-offs when the output voltage of solar panel.
Charging circuit comprises the 11 resistance R 11, the 12 resistance R 12, the 13 resistance R 13, the 4th metal-oxide-semiconductor M4, the 3rd triode Q3, the 5th diode D5 and the 6th diode D6.the positive pole of the 6th diode D6 connects the positive pole of solar panel, the negative pole of the 6th diode D6 connects respectively the negative pole of the 5th diode D5, one end of the 11 resistance R 11 and the source electrode of the 4th metal-oxide-semiconductor M4, the positive pole of the 5th diode D5, the grid of the other end of the 11 resistance R 11 and the 4th metal-oxide-semiconductor M4 connects respectively an end of the 12 resistance R 12, the collector of another termination the 3rd triode Q3 of the 12 resistance R 12, the grounded emitter of the 3rd triode Q3, the base stage of the 3rd triode Q3 meets the 3rd output pin RC3 by the 13 resistance R 13, the drain electrode of the 4th metal-oxide-semiconductor M4 connects the drain electrode of the first metal-oxide-semiconductor M1.Charging circuit also comprises the 4th triode Q4, the 7th diode D7, the 13 resistance R 13 and the 14 resistance R 14.The negative pole of the 7th diode D7 connects the positive pole of solar panel SR, the positive pole of the 7th diode D7D6 connects an end of the 14 resistance R 14, the other end of the 14 resistance R 14 connects respectively the base stage of an end and the 4th triode Q4 of the 15 resistance R 15, the other end ground connection of the 15 resistance R 15, the collector of the 4th triode Q4 connect the grid of the first metal-oxide-semiconductor M1 by the second resistance R 2.
Battery tension detects the reservation circuit and comprises the 16 resistance R 16, the 17 resistance R 17 and the second capacitor C 2.Cell plate voltage detects the reservation circuit and comprises the 18 resistance R 18, the 19 resistance R 19 and the 3rd capacitor C 3.The positive pole of one termination accumulator of the 16 resistance R 16, the other end of the 16 resistance R 16 connects respectively an end of the second capacitor C 2, an end and the battery tension of the 17 resistance R 17 detects pin RA1, and the other end of the other end of the second capacitor C 2 and the 17 resistance R 17 is ground connection respectively.The positive pole of one termination solar panel SR of the 18 resistance R 18, the other end of the 18 resistance R 18 connects respectively an end of the 19 resistance R 19, an end and the cell plate voltage of the 3rd capacitor C 3 detects pin RA0, and the other end of the other end of the 19 resistance and the 3rd capacitor C 3 is ground connection respectively.
Supply module also comprises mu balanced circuit, mu balanced circuit comprises the 4th capacitor C 4, the 5th capacitor C 5 and three-terminal voltage-stabilizing pipe, the input end of three-terminal voltage-stabilizing pipe connects respectively the drain electrode of an end and the first metal-oxide-semiconductor M1 of the 4th capacitor C 4, the other end of the earth terminal of three-terminal voltage-stabilizing pipe and the 4th capacitor C 4 is ground connection respectively, one end and the output DC of output termination the 5th capacitor C 5 of three-terminal voltage-stabilizing pipe U1, the other end ground connection of the 5th capacitor C 5.
In the present embodiment, the model of single-chip microcomputer 130 is PIC16F676.The first output pin RC5 is that pin 5, the second output pin RC4 are that pin 6, the three output pins are pin 7, it is pin 13 that cell plate voltage detects pin RA0, it is pin 12 that battery tension detects pin RA1, and current detecting pin RA2 is pin 11, and remote signal input pin RA3 is pin 4.In addition, the pin 1 of single-chip microcomputer 130 connects the direct current of three-terminal voltage-stabilizing pipe U1 output, and pin 14 ground connection are connected the 6th capacitor C 6 between pin 1 and pin 13.Pin 2 connects the negative pole of the first light emitting diode D8 by the 20 resistance R 20, pin 3 connects the second light emitting diode D9 negative pole by the 21 resistance R 21, and the positive pole of the positive pole of the first light emitting diode D8 and the second light emitting diode D9 connects respectively the direct current of three-terminal voltage-stabilizing pipe U1 output.Pin 8, pin 9 is vacant pin with pin 10, unsettledly do not do definition.Remote control module 140 adopts the direct current of three-terminal voltage-stabilizing pipe U1 output to power, and selects the 7th capacitor C 7 to carry out filtering.
The principle of above-mentioned multichannel output control circuit is as follows: after the switch S closure, the user uses remote control module 140 need to select the controlled device of startup, single-chip microcomputer 130 is selected to drive the driving circuit corresponding with controlled device, makes the driving circuit conducting, so that the controlled device electrifying startup.When single-chip microcomputer 130 detected the accumulator loop current value over the predetermined current value, single-chip microcomputer 130 was controlled and is turn-offed driven driving circuit.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.Should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. multichannel output control circuit, be used for controlling many controlled devices, it is characterized in that, comprise driver module, supply module, remote control module and single-chip microcomputer, described driver module is connected with described single-chip microcomputer, described remote control module is connected with described single-chip microcomputer, and described supply module connects respectively described driver module, described single-chip microcomputer and described remote control module; Described driver module comprises multi-channel driver circuit, and wherein, every road driving circuit controls startup or cuts out a controlled device; Described supply module is given described single-chip microcomputer, described remote control module and the power supply of described driver module; Described remote control module obtains user's operation information and exports the remote signal corresponding with described user's operation information to described single-chip microcomputer; Described single-chip microcomputer selects to trigger one or more driving circuit according to described remote signal.
2. multichannel output control circuit according to claim 1, is characterized in that, described supply module comprises accumulator and accumulator output control circuit, and described accumulator output control circuit is controlled conducting or turn-offed the current return of described accumulator; Described single-chip microcomputer has the first output pin and the second output pin of exporting respectively the first control signal and the second control signal, described driver module comprises the first driving circuit and the second driving circuit that starts respectively or close the first controlled device and the second controlled device, described the first control signal is controlled conducting or turn-offs described the first driving circuit, and described the second control signal is controlled conducting or turn-offs described the second driving circuit;
Described accumulator output control circuit comprises the first metal-oxide-semiconductor, the first resistance, the second resistance, the 3rd resistance, the first diode and switch, one end of described the first resistance and the source electrode of described the first metal-oxide-semiconductor connect respectively the positive pole of described accumulator, the other end of described the first resistance connects respectively the grid of described the first metal-oxide-semiconductor and an end of described the second resistance, the positive pole of described first diode of another termination of described the second resistance, the negative pole of described the first diode connects the end of incoming cables of described switch, and the leading-out terminal of described switch is by described the 3rd resistance eutral grounding;
described the first driving circuit comprises the second metal-oxide-semiconductor, the first triode, the second diode, the 4th resistance, the 5th resistance, the 6th resistance and the first interface that is used for being electrically connected to described the first controlled device, the drain electrode of described the second metal-oxide-semiconductor connects an end of described first interface, one end of the other end of described first interface and described the 4th resistance connects respectively the drain electrode of described the first metal-oxide-semiconductor, the source electrode of described the second metal-oxide-semiconductor connects the end of incoming cables of described switch, the grid of described the second metal-oxide-semiconductor connects respectively the other end of described the 4th resistance, one end of described the 5th resistance and the negative pole of described the second diode, the plus earth of described the second diode, the collector of described first triode of another termination of described the 5th resistance, the grounded emitter of described the first triode, the base stage of described the first triode connects described the first output pin by described the 6th resistance,
described the second driving circuit comprises the 3rd metal-oxide-semiconductor, the second triode, the 3rd diode, the 7th resistance, the 8th resistance, the 9th resistance and the second interface that is used for being electrically connected to described the second controlled device, the drain electrode of described the 3rd metal-oxide-semiconductor connects an end of described the second interface, one end of the other end of described the second interface and described the 7th resistance connects respectively the drain electrode of described the first metal-oxide-semiconductor, the source electrode of described the 3rd metal-oxide-semiconductor connects the end of incoming cables of described switch, the grid of described the 3rd metal-oxide-semiconductor connects respectively the other end of described the 7th resistance, one end of described the 8th resistance and the negative pole of described the 3rd diode, the plus earth of described the 3rd diode, the collector of described second triode of another termination of described the 8th resistance, the grounded emitter of described the second triode, the base stage of described the second triode connects described the second output pin by described the 9th resistance.
3. multichannel output control circuit according to claim 2, it is characterized in that, described supply module also comprises current detecting reservation circuit, described single-chip microcomputer also has the current detecting pin, described current detecting is reserved the loop current value in the current return that circuit obtains described accumulator and described loop current value is delivered to described current detecting pin, described single-chip microcomputer compares described loop current value and predetermined current value, and controls during greater than described predetermined current value in described loop current value and turn-off described the first driving circuit and the second driving circuit;
Described current detecting is reserved circuit and is comprised the tenth resistance and the first electric capacity, the leading-out terminal of the one described switch of termination of described the tenth resistance, the other end of described the tenth resistance connects respectively an end and the described current detecting pin of described the first electric capacity, the other end ground connection of described the first electric capacity.
4. multichannel output control circuit according to claim 3, is characterized in that, described supply module also comprises the 4th diode, and the negative pole of described the 4th diode connects the positive pole of described accumulator, the plus earth of described the 4th diode.
5. the described multichannel output control circuit of any one according to claim 2 to 4, it is characterized in that, described feed circuit also comprise solar panel, charging circuit, cell plate voltage detects reserves circuit and battery tension detection reservation circuit, described single-chip microcomputer also has the 3rd output pin for output the 3rd control signal, detect pin for detection of the cell plate voltage of described solar panel output voltage and detect pin with battery tension for detection of described accumulator output voltage, described charging circuit is controlled described solar panel described accumulator is charged, described cell plate voltage detects the reservation circuit and described battery tension detection reservation circuit obtains respectively the output voltage of described solar panel and described accumulator and described output voltage is delivered to described single-chip microcomputer, greater than predeterminated voltage, and the output voltage of described accumulator is during less than first threshold voltage, described charging circuit conducting when the output voltage of described solar panel, greater than predeterminated voltage, and the output voltage of described accumulator is during greater than Second Threshold voltage when the output voltage of described solar panel, and described charging circuit turn-offs, during less than described predeterminated voltage, described charging circuit turn-offs when the output voltage of described solar panel, described Second Threshold voltage is greater than described first threshold voltage.
6. multichannel output control circuit according to claim 5, it is characterized in that, described charging circuit comprises the 11 resistance, the 12 resistance, the 13 resistance, the 4th metal-oxide-semiconductor, the 3rd triode, the 5th diode and the 6th diode, the positive pole of described the 6th diode connects the positive pole of described solar panel, the negative pole of described the 6th diode connects respectively the negative pole of described the 5th diode, one end of described the 11 resistance and the source electrode of described the 4th metal-oxide-semiconductor, the positive pole of described the 5th diode, the grid of the other end of described the 11 resistance and described the 4th metal-oxide-semiconductor connects respectively an end of described the 12 resistance, the collector of described the 3rd triode of another termination of described the 12 resistance, the grounded emitter of described the 3rd triode, the base stage of described the 3rd triode connects described the 3rd output pin by described the 13 resistance, the drain electrode of described the 4th metal-oxide-semiconductor connects the drain electrode of described the first metal-oxide-semiconductor.
7. multichannel output control circuit according to claim 6, it is characterized in that, described charging circuit also comprises the 4th triode, the 7th diode, the 13 resistance and the 14 resistance, the negative pole of described the 7th diode connects the positive pole of described solar panel, the positive pole of described the 7th diode connects an end of described the 14 resistance, the other end of described the 14 resistance connects respectively the base stage of an end and described the 4th triode of described the 15 resistance, the other end ground connection of described the 15 resistance, the collector of described the 4th triode connects the grid of described the first metal-oxide-semiconductor by described the second resistance.
8. multichannel output control circuit according to claim 5, it is characterized in that, described battery tension detects the reservation circuit and comprises the 16 resistance, the 17 resistance and the second electric capacity, described cell plate voltage detects the reservation circuit and comprises the 18 resistance, the 19 resistance and the 3rd electric capacity, the positive pole of the one described accumulator of termination of described the 16 resistance, the other end of described the 16 resistance connects respectively an end of described the second electric capacity, one end of described the 17 resistance and described battery tension detect pin, the other end of described the second electric capacity and the other end of described the 17 resistance be ground connection respectively, the positive pole of the one described solar panel of termination of described the 18 resistance, an end and described cell plate voltage that the other end of described the 18 resistance connects respectively an end of described the 19 resistance, described the 3rd electric capacity detect pin, and the other end of the other end of described the 19 resistance and described the 3rd electric capacity is ground connection respectively.
9. multichannel output control circuit according to claim 5, it is characterized in that, described supply module also comprises mu balanced circuit, described mu balanced circuit comprises the 4th electric capacity, the 5th electric capacity and three-terminal voltage-stabilizing pipe, the input end of described three-terminal voltage-stabilizing pipe connects respectively the drain electrode of an end and described first metal-oxide-semiconductor of described the 4th electric capacity, the other end of the earth terminal of described three-terminal voltage-stabilizing pipe and described the 4th electric capacity is ground connection respectively, one end and the output DC of described the 5th electric capacity of output termination of described three-terminal voltage-stabilizing pipe, the other end ground connection of described the 5th electric capacity.
10. multichannel output control circuit according to claim 1, is characterized in that, described single-chip microcomputer has the remote signal input pin, and described remote signal input pin is connected with described remote control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220695964 CN202975671U (en) | 2012-12-14 | 2012-12-14 | Multi-output control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220695964 CN202975671U (en) | 2012-12-14 | 2012-12-14 | Multi-output control circuit |
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| Publication Number | Publication Date |
|---|---|
| CN202975671U true CN202975671U (en) | 2013-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220695964 Withdrawn - After Issue CN202975671U (en) | 2012-12-14 | 2012-12-14 | Multi-output control circuit |
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| Country | Link |
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| CN (1) | CN202975671U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103064325A (en) * | 2012-12-14 | 2013-04-24 | 浙江明烁电子科技有限公司 | Multipath output control circuit |
| CN107681751A (en) * | 2017-11-20 | 2018-02-09 | 深圳市邻友通科技发展有限公司 | Vehicle-mounted mobile power supply and its control method and vehicle-mounted monitoring system |
| CN109391162A (en) * | 2017-08-04 | 2019-02-26 | 广东金莱特电器股份有限公司 | Low-power consumption AC-DC conversion switch circuit |
| WO2024040975A1 (en) * | 2022-08-26 | 2024-02-29 | 中煤科工集团沈阳研究院有限公司 | Power supply method for intrinsically safe gas chromatograph |
-
2012
- 2012-12-14 CN CN 201220695964 patent/CN202975671U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103064325A (en) * | 2012-12-14 | 2013-04-24 | 浙江明烁电子科技有限公司 | Multipath output control circuit |
| CN109391162A (en) * | 2017-08-04 | 2019-02-26 | 广东金莱特电器股份有限公司 | Low-power consumption AC-DC conversion switch circuit |
| CN107681751A (en) * | 2017-11-20 | 2018-02-09 | 深圳市邻友通科技发展有限公司 | Vehicle-mounted mobile power supply and its control method and vehicle-mounted monitoring system |
| WO2024040975A1 (en) * | 2022-08-26 | 2024-02-29 | 中煤科工集团沈阳研究院有限公司 | Power supply method for intrinsically safe gas chromatograph |
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