CN201467070U - Power-saving controller of general infrared sensing alternating current and direct current motor - Google Patents

Power-saving controller of general infrared sensing alternating current and direct current motor Download PDF

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Publication number
CN201467070U
CN201467070U CN2009200843219U CN200920084321U CN201467070U CN 201467070 U CN201467070 U CN 201467070U CN 2009200843219 U CN2009200843219 U CN 2009200843219U CN 200920084321 U CN200920084321 U CN 200920084321U CN 201467070 U CN201467070 U CN 201467070U
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pin
circuit
resistance
chip microcomputer
saving controller
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Expired - Fee Related
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CN2009200843219U
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Chinese (zh)
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罗云东
张满
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Abstract

The utility model discloses a power-saving controller of a general infrared sensing alternating current and direct current motor, relating to a power-saving controller of large mechanical and electrical equipment and mainly solving the problems that the large mechanical equipment has large power consumption when in working, the main power supply can not be cut off when a worker leaves the work post, and the power supply of the machine tool is usually forgotten to be closed. The power-saving controller comprises a single chip microcomputer and a peripheral basic circuit and is characterized in that the input end of the single chip microcomputer is respectively connected with an infrared detection circuit, an automatic and semiautomatic mode detection circuit, a motor starting circuit and a time delay circuit, and the output end thereof is connected with a motor stopping circuit consisting of a resistor, a triode, a relay and a diode; the base electrode of the triode is short-connected with a pin of the single chip microcomputer by the resistor; a coil of the relay is connected with the diode in parallel; the positive electrode of the diode is connected with the emitting electrode of the triode; and the contact of the relay is connected with a machine tool stopping button. The power-saving controller automatically stops the power supply of the machine tool when the worker leaves, saves power, and avoids the occurrence of accidents.

Description

Universal infrared induction AC/DC motor electricity-saving controller
Technical field
The utility model relates to a kind of electromechanical control equipment, specifically is used for injection molding machine, the universal infrared induction AC/DC motor electricity-saving controller of giant mechanical and electrical equipments such as hydraulic press.
Background technology
Present injection molding machine; power consumption is bigger during the work of heavy mechanical equipments such as hydraulic press; and the staff is when working before lathe; tend to leave work position owing to a variety of causes; because machinery need keep Current Temperatures when work; states such as oil pressure; and can not when the people leaves, close general supply; though lathe is provided with the motor scram button; but the staff forgets when leaving lathe through regular meeting and closes this switch; make machine motor continue dry run, cause a large amount of waste of energy, even cause the generation of production accident.
Summary of the invention
The purpose of this utility model is at above-mentioned deficiency, and provides a kind of when the staff leaves workbench, can control the universal infrared induction AC/DC motor electricity-saving controller that stops the machine motor power supply automatically.
Technical solution of the present utility model is: universal red induction AC/DC motor electricity-saving controller comprises single-chip microcomputer IC 1With with resistance R 1Capacitor C 1, C 2, C 3, the basic circuit formed of crystal oscillator pipe JT, it is characterized in that: at single-chip microcomputer IC 1Input be connected with infrared detection circuit, automatic and semi-automatic pattern testing circuit, electric motor starting circuit and delay adjustment circuit respectively; At single-chip microcomputer IC 1Output be connected with the motor halt circuit, the motor halt circuit is by resistance R 2, triode VT 1, relay J and diode D 1Form triode VT 1Base stage and resistance R 2Series connection, resistance R 2The other end and single-chip microcomputer IC 1Pin P3.2 short circuit, the coil two ends of relay J and diode D 1Parallel connection, diode D 1Negative pole connects positive source, diode cathode and triode VT 1The emitter short circuit, triode VT 1Collector electrode and power cathode short circuit, the contact of relay respectively with lathe scram button K 1Connect.
Universal infrared induction AC/DC motor electricity-saving controller described in the utility model technical solution is characterized in that described infrared detection circuit is that pin 1 with infrared sensing module YB-2B meets power supply VSS, and pin 3 connects power cathode, pin 2 and single-chip microcomputer IC 1Pin P3.7 short circuit is formed.
Universal infrared induction AC/DC motor electricity-saving controller described in the utility model technical solution is characterized in that described automatic mode testing circuit is by resistance R 5, R 6, photoelectrical coupler IC 2The photoelectricity coupling circuit of forming, single-chip microcomputer IC 1Pin P1.6 and photoelectrical coupler IC 2Pin 4 short circuits, photoelectrical coupler IC 2Pin 2,3 connect power cathode, pin 1 and resistance R 6Short circuit, resistance R 6The other end and full-automatic button output terminals A short circuit.
Universal infrared induction AC/DC motor electricity-saving controller described in the utility model technical solution is characterized in that described semi-automatic testing circuit is by resistance R 4, R 7With photoelectrical coupler IC 3Form the optics electric coupling circuit, single-chip microcomputer IC 1Pin P1.5 and photoelectrical coupler IC 3Pin 4 short circuits, photoelectrical coupler IC 3Pin 2,3 connect power cathode, pin 1 and resistance R 7Short circuit, resistance R 7The other end and semi-automatic button output B short circuit.
Universal infrared induction AC/DC motor electricity-saving controller described in the utility model technical solution is characterized in that described electric motor starting circuit is by resistance R 3, R 8With photoelectrical coupler IC 4Form the photoelectricity coupling circuit, single-chip microcomputer IC 1Pin 4 short circuits of pin P1.4 and photoelectrical coupler, photoelectrical coupler IC 4Pin 2,3 connect power cathode, pin 1 and resistance R 8Short circuit, resistance R 8The other end and electric motor starting button output C short circuit.
Universal infrared induction AC/DC motor electricity-saving controller described in the utility model technical solution is characterized in that described delay adjustment circuit is that single-chip microcomputer pin P1.1 and P1.2 are met wire jumper J respectively 2And J 1Wire jumper J 2And J 1Other end ground connection.
The utility model is to utilize infrared sensor, single-chip microcomputer, devices such as relay, the infrared ray that induction staff body gives off under the support of program, thereby whether the judgment task personnel work near machine, if not, single-chip microcomputer is not then after having induced signal input time delay a period of time, determine that the staff leaves, then by control relay locking scram button, thereby make motor out of service, and other circuit is so just keeping other factors still in work, as temperature, save the energy under the condition of some parameters such as oil pressure, no matter whether infrared sensor senses signal once more, locking back relay no longer discharges, and presses the electric motor starting button up to operating personnel, motor just starts, this moment, this circuit was reworked, and so circulation reaches the people and walks a period of time motor and stop, the purpose of just working after starting once more by the people, therefore, not only save electric energy, also avoided unnecessary accident to take place.
Description of drawings
Fig. 1 is an electrical schematic diagram of the present utility model;
Fig. 2 is DC power supply circuit figure of the present utility model.
Embodiment
As shown in Figure 1, the utility model comprises single-chip microcomputer IC 1, single-chip microcomputer IC 1Adopt 98C2051, by single-chip microcomputer and resistance R 1, capacitor C 1, C 2, C 3With the single-chip microcomputer basic circuit that crystal oscillator pipe JT forms, infrared sensor module YB-2B and single-chip microcomputer IC 1The infrared detection circuit of forming, resistance R 5, R 6, photoelectrical coupler IC 2The photoelectricity coupling circuit of forming is as fully automatic mode testing circuit, resistance R 4, R 7, photoelectrical coupler IC 3The photoelectricity coupling circuit of forming is as semi-automatic pattern testing circuit, resistance R 3, R 8, photoelectrical coupler IC 4The photoelectricity coupling circuit of forming is as electric motor starting circuit, resistance R 2, triode VT 1, the motor halt circuit formed of relay J, diode D1; And single-chip microcomputer IC 1With wire jumper J 1And J 2The delay adjustment circuit of forming.
Single-chip microcomputer basic circuit of the present utility model is by capacitor C 1, resistance R 1Series connection, capacitor C 1Positive pole connects positive source VCC, capacitor C 1Negative pole and resistance R 1Short circuit contact and single-chip microcomputer pin RST short circuit, capacitor C 2, C 3Series connection, the series connection contact connects power cathode, capacitor C 2, C 3Other two ends pin in parallel with crystal oscillator pipe JT, two pins of crystal oscillator pipe JT are formed clock circuit with single-chip microcomputer pin XTAL1, XTAL2 short circuit respectively, the anodal VCC of single-chip microcomputer meets positive source VCC, single-chip microcomputer negative pole GND meets power cathode GND; The infrared detection circuit is that the pin 1 with infrared sensing module YB-2B meets power supply VSS, and pin 3 connects power cathode, pin 2 and single-chip microcomputer IC 1Pin P3.7 short circuit form; The fully automatic mode testing circuit is by single-chip microcomputer pin P1.6 and photoelectrical coupler IC 2Pin 4 short circuits, photoelectrical coupler IC 2Pin 2,3 connect power cathode, IC 2Pin 1 and resistance R 6Short circuit, resistance R 6The other end is formed with full-automatic button output terminals A short circuit; Semi-automatic pattern testing circuit is by monolithic under-chassis P1.5 and photoelectrical coupler IC 3Pin 4 short circuits, photoelectrical coupler IC 3Pin 2,3 connect power cathode, photoelectrical coupler IC 2Pin 1 and resistance R 7Short circuit, resistance R 7The other end and semi-automatic button output B short circuit are formed; The motor halt circuit is by triode VT 1Base stage and resistance R 2Series connection, resistance R 2The other end and single-chip microcomputer pin P3.2 short circuit, the coil two ends of relay J and diode D 1Parallel connection, diode D 1Negative pole meets positive source VCC, diode D 1Positive pole and triode VT 1The emitter short circuit, triode VT 1Collector electrode and power cathode short circuit, two contacts of relay J respectively with lathe scram button K 1Shorted on both ends is formed; The electric motor starting circuit is by single-chip microcomputer pin P1.4 and photoelectrical coupler IC 4Pin 4 short circuits, photoelectrical coupler IC 4Pin 2,3 connect power cathode, photoelectrical coupler IC 4Pin 1 and resistance R 8Short circuit, resistance R 8The other end and electric motor starting button output C short circuit are formed; It is to meet wire jumper J by single-chip microcomputer pin P1.1 that delay time is adjusted circuit 2An end, wire jumper J 2Other end ground connection, single-chip microcomputer pin P1.2 one termination wire jumper J 1, wire jumper J 1Other end ground connection form.
As shown in Figure 2, the complete machine operating voltage adopts lathe 24V DC power supply as power supply, through three terminal regulator IC 5, IC 6, voltage is adjusted to 8V and 5V, again through capacitor C 4, C 5, C 6Use for this circuit after the filtering, power supply voltage stabilizing and filter circuit are by three terminal regulator IC 5The pin 1 inner 24V working power of the tool positive pole of meeting sb. at the airport, pin 3 and three terminal regulator IC 6Pin 1 short circuit and and capacitor C 4Anodal short circuit, node is drawn VSS voltage, three terminal regulator IC 6Pin 3 meet C 5Positive pole, capacitor C 5With capacitor C 6The two pins parallel connection, three terminal regulator IC 5Pin 2 and three terminal regulator IC 6Pin 2 and 24V power cathode short circuit; Single-chip microcomputer IC 1Pin P3.0 on be connected to resistance R 9With diode D 2Series circuit, diode is not only as the indication of power supply but also as the indication of operating state.
Operation principle is: by resistance R 3, R 4, R 5Respectively single-chip microcomputer pin P1.6, P1.5, P1.4 level are drawn high, this moment, these 3 pins presented high level state, if the fully automatic mode button is pressed, then the A end is high level, photoelectrical coupler IC 2The the 3rd and the 4th pin conducting, single-chip microcomputer pin P1.6 becomes low level by original high level, single-chip microcomputer passes through this TCP, judging at this moment, machinery is the fully automatic working pattern, then lasting high level to the enforceable output of single-chip microcomputer pin P3.2, this moment, relay J can not adhesive, motor can't quit work, this has just reached the purpose of unattended machine brake processing under the fully automatic mode, semi-automatic pattern is the same, when fully automatic mode and semi-automatic pattern button all are not pressed, program thinks that then machine works under manual mode, this moment, the infrared sensor module was as the detection that has or not operating personnel, if had module the 2nd pin to single-chip microcomputer pin P3.7 input high level, if do not have then output low level, the program in the single-chip microcomputer judges whether that according to the high-low level state of pin P3.7 the someone exists, thereby carries out next step operation.If someone, pin P3.7 presents high level, single-chip microcomputer will be to pin P3.2 output high level, the relay device can not be equivalent to scram button and not be pressed by adhesive, if the no one, infrared sensor module 2 pins are output low level then, single-chip microcomputer scanning pin P3.7 obtains low level, and this moment, single-chip microcomputer entered the time-delay state, and delay time is by wire jumper J 1, J 2Decision, program is still scanning the P3.7 port in the time-delay process, if any time infrared sensor module in the time-delay process should sympatheticly arrive signal again, then single-chip microcomputer withdraws from the time-delay state and carries out new scanning, if time-delay during this period of time in the infrared sensor module still do not have induced signal, when time-delay end time program will lock output low level to P3.2, no matter whether the infrared sensor module receives signal, the state of P3.7 pin can not influence the state of P3.2, at this moment VT 1Conducting, the relay adhesive, scram button is equivalent to be pressed, and the motor stall has only the arrival as operating personnel, and the electric motor starting button is pressed, photoelectrical coupler IC 4The the 3rd and the 4th pin conducting, pin P1.4 presents low level, program is then removed the locking of the low level of P3.2 pin, and be high level with the P3.2 pin, this moment, relay discharged, and was equivalent to that scram button is pulled up, start button is pressed, motor turns round again, and so circulation reaches the effect of power saving.

Claims (6)

1. a universal infrared induction AC/DC motor electricity-saving controller comprises single-chip microcomputer IC 1With with resistance R 1, capacitor C 1, C 2, C 3, the basic circuit formed of crystal oscillator pipe JT, it is characterized in that: at single-chip microcomputer IC 1Input be connected with infrared detection circuit, automatic and semi-automatic pattern testing circuit, electric motor starting circuit and delay adjustment circuit respectively; At single-chip microcomputer IC 1Output be connected with the motor halt circuit, the motor halt circuit is by resistance R 2, triode VT 1, relay J and diode D 1Form triode VT 1Base stage and resistance R 2Series connection, resistance R 2The other end and single-chip microcomputer IC 1Pin P3.2 short circuit, the coil two ends of relay J and diode D 1Parallel connection, diode D 1Negative pole connects positive source, diode cathode and triode VT 1The emitter short circuit, triode VT 1Collector electrode and power cathode short circuit, the contact of relay respectively with lathe scram button K 1Connect.
2. universal infrared induction AC/DC motor electricity-saving controller according to claim 1 is characterized in that described infrared detection circuit is that pin 1 with infrared sensing module YB-2B meets power supply VSS, and pin 3 connects power cathode, pin 2 and single-chip microcomputer IC 1Pin P3.7 short circuit is formed.
3. universal infrared induction AC/DC motor electricity-saving controller according to claim 1 is characterized in that described automatic mode testing circuit is by resistance R 5, R 6, photoelectrical coupler IC 2The photoelectricity coupling circuit of forming, single-chip microcomputer IC 1Pin P1.6 and photoelectrical coupler IC 2Pin 4 short circuits, photoelectrical coupler IC 2Pin 2,3 connect power cathode, pin 1 and resistance R 6Short circuit, resistance R 6The other end and full-automatic button output terminals A short circuit.
4. universal infrared induction AC/DC motor electricity-saving controller according to claim 1 is characterized in that described semi-automatic testing circuit is by resistance R 4, R 7With photoelectrical coupler IC 3Form the optics electric coupling circuit, single-chip microcomputer IC 1Pin P1.5 and photoelectrical coupler IC 3Pin 4 short circuits, photoelectrical coupler IC 3Pin 2,3 connect power cathode, pin 1 and resistance R 7Short circuit, resistance R 7The other end and semi-automatic button output B short circuit.
5. universal infrared induction AC/DC motor electricity-saving controller according to claim 1 is characterized in that described electric motor starting circuit is by resistance R 3, R 8With photoelectrical coupler IC 4Form the photoelectricity coupling circuit, single-chip microcomputer IC 1Pin 4 short circuits of pin P1.4 and photoelectrical coupler, photoelectrical coupler IC 4Pin 2,3 connect power cathode, pin 1 and resistance R 8Short circuit, resistance R 8The other end and electric motor starting button output C short circuit.
6. universal infrared induction AC/DC motor electricity-saving controller according to claim 1 is characterized in that described delay adjustment circuit is that single-chip microcomputer pin P1.1 and P1.2 are met wire jumper J respectively 2And J 1, wire jumper J 2And J 1Other end ground connection.
CN2009200843219U 2009-03-20 2009-03-20 Power-saving controller of general infrared sensing alternating current and direct current motor Expired - Fee Related CN201467070U (en)

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Application Number Priority Date Filing Date Title
CN2009200843219U CN201467070U (en) 2009-03-20 2009-03-20 Power-saving controller of general infrared sensing alternating current and direct current motor

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Application Number Priority Date Filing Date Title
CN2009200843219U CN201467070U (en) 2009-03-20 2009-03-20 Power-saving controller of general infrared sensing alternating current and direct current motor

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102608941A (en) * 2012-03-09 2012-07-25 昆山亿富达电子有限公司 Foolproof protection control system for processing device
CN103092121A (en) * 2011-11-02 2013-05-08 浙江伟星实业发展股份有限公司 Power saving device of separating device
CN111966003A (en) * 2020-09-06 2020-11-20 安徽昊源化工集团有限公司 Car washer control system capable of achieving delay control

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103092121A (en) * 2011-11-02 2013-05-08 浙江伟星实业发展股份有限公司 Power saving device of separating device
CN103092121B (en) * 2011-11-02 2015-04-15 浙江伟星实业发展股份有限公司 Power saving device of separating device
CN102608941A (en) * 2012-03-09 2012-07-25 昆山亿富达电子有限公司 Foolproof protection control system for processing device
CN111966003A (en) * 2020-09-06 2020-11-20 安徽昊源化工集团有限公司 Car washer control system capable of achieving delay control
CN111966003B (en) * 2020-09-06 2022-06-10 安徽昊源化工集团有限公司 Car washer control system capable of achieving delay control

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GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100512

Termination date: 20110320