CN102881140A - Radio-frequency remote-control wireless intelligent electric actuator - Google Patents
Radio-frequency remote-control wireless intelligent electric actuator Download PDFInfo
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- CN102881140A CN102881140A CN2012103723037A CN201210372303A CN102881140A CN 102881140 A CN102881140 A CN 102881140A CN 2012103723037 A CN2012103723037 A CN 2012103723037A CN 201210372303 A CN201210372303 A CN 201210372303A CN 102881140 A CN102881140 A CN 102881140A
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Abstract
A radio-frequency remote-control wireless intelligent electric actuator consists of an electric actuator and a wireless handheld manipulator in two-way wireless communication with the electric actuator. The electric actuator comprises a control circuit, a driving circuit, an input-output signal interface circuit, a radio-frequency wireless transceiving circuit and a power circuit, wherein the driving circuit is connected with the control circuit, and the power circuit is respectively connected with the control circuit and the driving circuit. An output of the driving circuit is connected with an actuating mechanism, and a signal feedback end of the actuating mechanism is connected with the control circuit. The wireless handheld manipulator comprises a display and control circuit, a radio-frequency wireless transceiving circuit and a battery, wherein the radio-frequency wireless transceiving circuit is connected with the display and control circuit, and the battery is connected with the display and control circuit and the radio-frequency wireless transceiving circuit. The radio-frequency remote-control wireless intelligent electric actuator is widely applied to the industrial fields of petroleum, chemical engineering, metallurgy, cement, light industry; water treatment and the like, uniqueness of controlled equipment, reliability in two-way transmission of wireless signals and long-term stability of equipment are guaranteed; and mounting, debugging, operating and daily polling of the electric actuator are more convenient and simpler.
Description
Technical field
The present invention relates to a kind of electric actuator.Particularly relate to a kind of wireless radiofrequency remote-control intelligent electric actuator.
Background technology
Electric actuator is widely used in production, the life, such as fields such as oil, chemical industry, metallurgy, cement, light industry, water treatment, building automatic control, fire-fightings.Usually, electric actuator is by distributing system or Controlled by Programmable Controller, be used for controlling opening of valve, but when when Installation and Debugging or because of certain reason, needing artificial Field adjustment valve, will operate button or knob that the electric actuator body is installed, and if the installation site is unfavorable for manually-operated, then can bring very large difficulty to site installation test, after the equipment investment operation, also be not easy to equipment running status is checked or manually-operated.For this situation, there is in the market a kind of Infrared remote controller, be used for addressing this problem, but infrared remote-control device exists directive property strong, the insecure problem of two-way communication, do not support simultaneously the address code operation, original idea will be controlled an electric actuator, but can cause many electric actuator actions; Also have a kind of wireless radiofrequency telepilot, but it can only unidirectional control electric actuator, the electric actuator status information can't show at telepilot, does not also support the address code operation simultaneously, therefore also can cause the problem of many actuators actions; Above two kinds of devices just part have solved the remote control problem; The drawback that exists is so that the wireless remote control operation of electric actuator can't large-scale promotion.
Summary of the invention
Technical matters to be solved by this invention is that a kind of more convenient simple wireless radiofrequency remote-control intelligent electric actuator of installation, debugging, operation and Daily Round Check that makes electric actuator is provided.
The technical solution adopted in the present invention is: a kind of wireless radiofrequency remote-control intelligent electric actuator, consist of by electric actuator with wireless handheld manipulater that electric actuator is carried out two-way wireless communication, described electric actuator includes: control circuit, the driving circuit that is connected with control circuit respectively, the input/output signal interface circuit, the wireless radiofrequency transmission circuit, and connect respectively the power circuit that control circuit and driving circuit provide power supply, the output of described driving circuit connects topworks, and the signal feedback end of described topworks connects control circuit; Described wireless handheld manipulater includes: shows and control circuit, and the wireless radiofrequency transmission circuit that is connected with control circuit with demonstration, and connect respectively the battery that demonstration and control circuit and wireless radiofrequency transmission circuit provide power supply; Described electric actuator and described wireless handheld manipulater are two-way communication, wireless handheld manipulater remote control electric actuator, and the running state information of electric actuator shows at the display of wireless handheld manipulater immediately.
The control circuit of described electric actuator includes control chip U2,8 pin of described control chip U2,9 pin with are connected respectively each corresponding Hall element Q3 of connection of pin, Q4, Q5,2 pin of control chip U2,3 pin, 4 pin, 5 pin, 31 pin, 35 pin, 37 pin, 38 pin, 39 pin, 40 pin, 41 pin, 42 pin and 43 pin are connecting fluid crystal display J6 respectively, 1 pin with are connected pin and connect driving circuit 12 by interface J1,36 pin connect the input/output signal interface circuit, 6 pin ground connection, 7 pin connect the 3.3V power supply, connect respectively capacitor C 1 and capacitor C 8 between 6 pin and 7 pin, 26 pin connect the wireless radiofrequency transmission circuit by the on-off circuit out-put supply VCC1 that a triode Q2 consists of, 11 pin, 15 pin, 16 pin, 22 pin, 23 pin, 24 pin with are connected pin and connect wireless radiofrequency transmission circuit 14,17 pin, 18 pin with are connected pin and connect programming input interface PROG, 31 pin and 32 pin are respectively exported the 3.3V power supply by the series connection of a resistance and a diode respectively, 21 pin connect the signal feedback end of topworks 15 successively by the interface J2 of resistance R 19,28 pin connect 3 pin of stabilized voltage supply U3,3 pin of stabilized voltage supply U3 are also by capacitor C 7 ground connection, pin 1 and the pin 2 of stabilized voltage supply U3 connect power supply by interface J3, pin 2 wherein is also by capacitor C 6 ground connection, and 3 pin of interface J3 are also by diode D11 out-put supply LVCC.
The input/output signal interface circuit of described electric actuator includes voltage-reference U4, operational amplifier U5, photoelectric tube U6 and stabilized voltage supply U7, wherein, the base stage of the 1 pin connecting triode Q1 of described operational amplifier U5, the emitter of 2 pin connecting triode Q1,3 pin connect+the 12V power supply by capacitor C 11, this pin is also successively by resistance R 23, resistance R 8, photoelectric tube U6 is connected 36 pin that connect control chip U2 in the control circuit 11 with resistance R, 8 pin connect power supply+Vin, 1 pin of described voltage-reference U4 links to each other with the tie point of described resistance R 23 and resistance R 8, the 1 pin output of 2 pin connection stabilized voltage supply U7+the 12V power supply, this 2 pin also passes through the earth of capacitor C 12 and capacitor C 14, this 2 pin also connects 1 pin by resistance R 21, the 2 pin ground connection of described stabilized voltage supply U7,3 pin are by capacitor C 13 ground connection, this pin is 1 pin of out-put supply+Vin connecting interface J4 also, the collector of the 5 pin connecting triode Q1 of interface J4, and described interface J4 is used for being connected with the opertaing device of outside.
The wireless radiofrequency transmission circuit of described electric actuator includes rf chip U1,13 pin of described rf chip U1,8 pin, 11 pin, 12 pin, 10 pin, 1 pin and 32 pin are connected respectively 11 pin of control chip U2 in the control circuit, 15 pin, 16 pin, 22 pin, 23 pin, 24 pin and 25 pin, the power supply VCC1 of 4 pin and 17 pin connection control circuits, 4 pin are also by capacitor C 15 ground connection, 5 pin ground connection, 14 pin and 15 pin respectively each correspondence pass through a capacitor C 26, C27 ground connection, also connect respectively crystal oscillator capacitor C R1 and resistance R 10 between 14 pin and 15 pin, 19 pin are respectively by capacitor C 28 ground connection, by capacitor C 23 ground connection, 20 pin are by capacitor C 21 ground connection, also successively by inductance L 6 and capacitor C 23 ground connection, this 20 pin also connects 21 pin by inductance L 4, described 21 pin are also by capacitor C 19 ground connection, and receive an antenna ANT by inductance L 5 and capacitor C 22 successively, 23 pin are by resistance R 9 ground connection, 9 pin, 16 pin, 18 pin, 22 pin, 24 pin, 26 pin, 27 pin, 28 pin, 29 pin and 30 pin ground connection, the power supply VCC1 of 25 pin connection control circuits, and respectively by capacitor C 12 and capacitor C 18 ground connection.
The demonstration of described wireless handheld manipulater and control circuit include control chip U8,2 pin of described control chip U8,3 pin, 4 pin, 5 pin, 35 pin, 37 pin, 38 pin, 39 pin, 40 pin, 41 pin, 42 pin, 43 pin and 44 pin are connecting fluid crystal display J5 respectively, 1 pin leads to triode Q3 output+LED power supply connecting fluid crystal display J5,36 pin lead to triode Q1 output+LED power supply connecting fluid crystal display J5,6 pin ground connection, 7 pin connect+3.3 power supplys, also connect respectively capacitor C 1 and capacitor C 8 between 6 pin and 7 pin, 32 pin pass through to pass through together resistance R 6 ground connection with 27 pin again after the resistance R 5,8 pin, 20 pin, 21 pin, 22 pin, 23 pin, 24 pin, 25 pin with are connected pin and connect the wireless radiofrequency transmission circuit 22 of wireless handheld manipulater, 16 pin, 17 pin with are connected pin and connect programming input interface PROG, 28 pin connect the 3.3V power supply, 19 pin, 9 pin, 10 pin, 11 pin, 16 pin, each is corresponding to a resistance R 2 for 17 pin and 18 pin, R3, R4, R8, R11, R12, R13 is connected input key with R14.
The wireless radiofrequency transmission circuit of described wireless handheld manipulater includes rf chip U9,14 pin of described rf chip U9,13 pin, 12 pin, 11 pin, 8 pin, 2 pin, 1 pin and 32 pin are connected respectively 20 pin of control chip U8 in demonstration and the control circuit, 22 pin, 21 pin, 23 pin, 8 pin, 26 pin, 24 pin and 5 pin, 4 pin and 17 pin connect the 3.3V power supply, 4 pin are also by capacitor C 15 ground connection, 5 pin ground connection, each is corresponding to a capacitor C 26 respectively for 14 pin and 15 pin, C27 ground connection, also connect respectively crystal oscillator capacitor C R1 and resistance R 10 between 14 pin and 15 pin, 19 pin are respectively by capacitor C 28 ground connection, by capacitor C 23 ground connection, 20 pin are by capacitor C 21 ground connection, also successively by inductance L 6 and capacitor C 23 ground connection, this 20 pin also connects 21 pin by inductance L 4, described 21 pin are also by capacitor C 19 ground connection, and receive an antenna ANT by inductance L 5 and capacitor C 22 successively, 23 pin are by resistance R 9 ground connection, 9 pin, 16 pin, 18 pin, 22 pin, 24 pin, 26 pin, 27 pin, 28 pin, 29 pin and 30 pin ground connection, 25 pin connect 3.3 power supplys, and respectively by capacitor C 12 and capacitor C 18 ground connection.
Wireless radiofrequency remote-control intelligent electric actuator of the present invention can be widely used in the intelligent electric executer of the industrial circles such as oil, chemical industry, metallurgy, cement, light industry, water treatment, supports the address code operation, has guaranteed the uniqueness of controlled device; Radio frequency signal non-directive feature has guaranteed the reliability of wireless signal transmitted in both directions; Not affected by daylight or inclement weather and dust, guaranteed the long-time stability of equipment.Operating personnel of the present invention can be on ground carry out the operations such as aperture adjustment, parameter arrange in the face of the electric actuator that is installed in the high-altitude or be inconvenient to operate part, and the status information of electric actuator, operational factor can feed back to wireless handheld manipulater display screen immediately, thereby make installation, debugging, operation and the Daily Round Check of electric actuator more convenient simple.
Description of drawings
Fig. 1 is the formation block diagram of wireless radiofrequency remote-control intelligent electric actuator of the present invention;
Fig. 2 is the circuit theory diagrams of the control circuit in the electric actuator of the present invention;
Fig. 3 is the circuit theory diagrams of the input/output signal interface circuit in the electric actuator of the present invention;
Fig. 4 is the circuit theory diagrams of the wireless radiofrequency transmission circuit in the electric actuator of the present invention;
Fig. 5 is demonstration in the wireless handheld manipulater of the present invention and the circuit theory diagrams of control circuit;
Fig. 6 is the circuit theory diagrams of the wireless radiofrequency transmission circuit in the wireless handheld manipulater of the present invention.
Among the figure
1: electric actuator 11: control circuit
12: driving circuit 13: the input/output signal interface circuit
14: wireless radiofrequency transmission circuit 15: topworks
16: power circuit 2: the wireless handheld manipulater
21: show and control circuit 22: the wireless radiofrequency transmission circuit
23: battery
Embodiment
Below in conjunction with embodiment and accompanying drawing wireless radiofrequency remote-control intelligent electric actuator of the present invention is made a detailed description.
As shown in Figure 1, wireless radiofrequency remote-control intelligent electric actuator of the present invention, consist of by electric actuator 1 with wireless handheld manipulater 2 that electric actuator 1 is carried out two-way wireless communication, described electric actuator 1 includes: control circuit 11, the driving circuit 12 that is connected with control circuit 11 respectively, input/output signal interface circuit 13, wireless radiofrequency transmission circuit 14, and connect respectively the power circuit 16 that control circuit 11 and driving circuit 12 provide power supply, the output of described driving circuit 12 connects topworks 15, and the signal feedback end of described topworks 15 connects control circuit 11; Described wireless handheld manipulater 2 includes: show and control circuit 21, the wireless radiofrequency transmission circuit 22 that is connected with control circuit 21 with demonstration, and connect respectively that showing links to each other with wireless radiofrequency transmission circuit 22 with control circuit 21 provides the battery of power supply 23; Described electric actuator 1 is two-way communication with described wireless handheld manipulater 2, and wireless handheld manipulater 2 can remote control electric actuator 1, and the running state information of electric actuator 1 can be immediately shows at the display of wireless handheld manipulater 2.
As shown in Figure 2, the control circuit 11 of described electric actuator 1 includes control chip U2, and it is the chip of PIC18F46K22 that described control chip U2 adopts model.8 pin of described control chip U2,9 pin and the pin of being connected be each corresponding Hall element Q3, a Q4, Q5 of connecting respectively, and the model of described Hall element Q3, Q4, Q5 is 3144.2 pin of control chip U2,3 pin, 4 pin, 5 pin, 31 pin, 35 pin, 37 pin, 38 pin, 39 pin, 40 pin, 41 pin, 42 pin and 43 pin are connecting fluid crystal display J6 respectively, 1 pin with are connected pin and connect driving circuit 12 by interface J1,36 pin connect input/output signal interface circuit 13,6 pin ground connection, 7 pin connect the 3.3V power supply, connect respectively capacitor C 1 and capacitor C 8 between 6 pin and 7 pin, 26 pin connect wireless radiofrequency transmission circuit 14 by the on-off circuit out-put supply VCC1 that a triode Q2 consists of, 11 pin, 15 pin, 16 pin, 22 pin, 23 pin, 24 pin with are connected pin and connect wireless radiofrequency transmission circuit 14,17 pin, 18 pin with are connected pin and connect programming input interface PROG, 31 pin and 32 pin are respectively exported the 3.3V power supply by the series connection of a resistance and a diode respectively, 21 pin connect the signal feedback end of topworks 15 successively by the interface J2 of resistance R 19,28 pin connect 3 pin of stabilized voltage supply U3,3 pin of stabilized voltage supply U3 are also by capacitor C 7 ground connection, pin 1 and the pin 2 of stabilized voltage supply U3 connect power supply by interface J3, pin 2 wherein is also by capacitor C 6 ground connection, 3 pin of interface J3 are also by diode D11 out-put supply LVCC, and it is the chip of GM6250 that described stabilized voltage supply U3 adopts model.
As shown in Figure 3, the input/output signal interface circuit 13 of described electric actuator 1 includes voltage-reference U4, operational amplifier U5, photoelectric tube U6 and stabilized voltage supply U7, wherein, it is the voltage stabilizing chip of 78L12 that described stabilized voltage supply U7 adopts model, and it is the chip of LM358 that described operational amplifier U5 adopts model.The base stage of the 1 pin connecting triode Q1 of described operational amplifier U5, the emitter of 2 pin connecting triode Q1,3 pin connect+the 12V power supply by capacitor C 11, this pin is also successively by resistance R 23, resistance R 8, photoelectric tube U6 is connected 36 pin that connect control chip U2 in the control circuit 11 with resistance R, 8 pin connect power supply+Vin, 1 pin of described voltage-reference U4 links to each other with the tie point of described resistance R 23 and resistance R 8, the 1 pin output of 2 pin connection stabilized voltage supply U7+the 12V power supply, this 2 pin also passes through the earth of capacitor C 12 and capacitor C 14, this 2 pin also connects 1 pin by resistance R 21, the 2 pin ground connection of described stabilized voltage supply U7,3 pin are by capacitor C 13 ground connection, this pin is 1 pin of out-put supply+Vin connecting interface J4 also, the collector of the 5 pin connecting triode Q1 of interface J4, and described interface J4 is used for being connected with the opertaing device of outside.
As shown in Figure 4, the wireless radiofrequency transmission circuit 14 of described electric actuator 1 includes rf chip U1, and it is the chip of NRF905 that described rf chip U1 adopts model.13 pin of described rf chip U1,8 pin, 11 pin, 12 pin, 10 pin, 1 pin and 32 pin are connected respectively 11 pin of control chip U2 in the control circuit 11,15 pin, 16 pin, 22 pin, 23 pin, 24 pin and 25 pin, the power supply VCC1 of 4 pin and 17 pin connection control circuits 11,4 pin are also by capacitor C 15 ground connection, 5 pin ground connection, 14 pin and 15 pin respectively each correspondence pass through a capacitor C 26, C27 ground connection, also connect respectively crystal oscillator capacitor C R1 and resistance R 10 between 14 pin and 15 pin, 19 pin are respectively by capacitor C 28 ground connection, by capacitor C 23 ground connection, 20 pin are by capacitor C 21 ground connection, also successively by inductance L 6 and capacitor C 23 ground connection, this 20 pin also connects 21 pin by inductance L 4, described 21 pin are also by capacitor C 19 ground connection, and receive an antenna ANT by inductance L 5 and capacitor C 22 successively, 23 pin are by resistance R 9 ground connection, 9 pin, 16 pin, 18 pin, 22 pin, 24 pin, 26 pin, 27 pin, 28 pin, 29 pin and 30 pin ground connection, the power supply VCC1 of 25 pin connection control circuits 11, and respectively by capacitor C 12 and capacitor C 18 ground connection.
As shown in Figure 5, the demonstration of described wireless handheld manipulater 2 and control circuit 21 include control chip U8, and it is the chip of PIC18F45K20 that described control chip U8 adopts model.2 pin of described control chip U8,3 pin, 4 pin, 5 pin, 35 pin, 37 pin, 38 pin, 39 pin, 40 pin, 41 pin, 42 pin, 43 pin and 44 pin are connecting fluid crystal display J5 respectively, 1 pin leads to triode Q3 output+LED power supply connecting fluid crystal display J5,36 pin lead to triode Q1 output+LED power supply connecting fluid crystal display J5,6 pin ground connection, 7 pin connect+3.3 power supplys, also connect respectively capacitor C 1 and capacitor C 8 between 6 pin and 7 pin, 32 pin pass through to pass through together resistance R 6 ground connection with 27 pin again after the resistance R 5 by one, 8 pin, 20 pin, 21 pin, 22 pin, 23 pin, 24 pin, 25 pin with are connected pin and connect the wireless radiofrequency transmission circuit 22 of wireless handheld manipulater, 16 pin, 17 pin with are connected pin and connect programming input interface PROG, 28 pin connect the 3.3V power supply, 19 pin, 9 pin, 10 pin, 11 pin, 16 pin, each is corresponding to a resistance R 2 for 17 pin and 18 pin, R3, R4, R8, R11, R12, R13 is connected input key with R14.
As shown in Figure 6, the wireless radiofrequency transmission circuit 22 of described wireless handheld manipulater 2 is identical with the structure of the wireless radiofrequency transmission circuit 14 of described electric actuator 1, include rf chip U9, it is the chip of NRF905 that described rf chip U9 adopts model.14 pin of described rf chip U9,13 pin, 12 pin, 11 pin, 8 pin, 2 pin, 1 pin and 32 pin are connected respectively 20 pin of control chip U8 in demonstration and the control circuit 21,22 pin, 21 pin, 23 pin, 8 pin, 26 pin, 24 pin and 5 pin, 4 pin and 17 pin connect the 3.3V power supply, 4 pin are also by capacitor C 15 ground connection, 5 pin ground connection, each is corresponding to a capacitor C 26 respectively for 14 pin and 15 pin, C27 ground connection, also connect respectively crystal oscillator capacitor C R1 and resistance R 10 between 14 pin and 15 pin, 19 pin are respectively by capacitor C 28 ground connection, by capacitor C 23 ground connection, 20 pin are by capacitor C 21 ground connection, also successively by inductance L 6 and capacitor C 23 ground connection, this 20 pin also connects 21 pin by inductance L 4, described 21 pin are also by capacitor C 19 ground connection, and receive an antenna ANT by inductance L 5 and capacitor C 22 successively, 23 pin are by resistance R 9 ground connection, 9 pin, 16 pin, 18 pin, 22 pin, 24 pin, 26 pin, 27 pin, 28 pin, 29 pin and 30 pin ground connection, 25 pin connect 3.3 power supplys, and respectively by capacitor C 12 and capacitor C 18 ground connection.
Wireless radiofrequency remote-control intelligent electric actuator of the present invention, realize bidirectional data communication by the characteristic frequency wireless signal between wireless handheld manipulater and the wireless radiofrequency remote-control intelligent electric actuator, the wireless handheld manipulater can carry out parameter setting and teleswitch to radio frequency wireless remote controlled intelligent type electric actuator, simultaneously, the parameters of wireless radiofrequency remote-control intelligent electric actuator, running state information can Real-time Feedback shows to the wireless handheld manipulater and at the display of its outfit, solved in the past the electric actuator execute-in-place hard problem of the unfavorable operation in installation site, also made things convenient for the needs of patrolling and examining to equipment in use simultaneously; The operation of support address code has solved in the past to specific certain electric actuator operation, the difficult problem of multiple devices misoperation; The non-directive property of rf wireless signal so that bidirectional data communication accurately and reliably.
Claims (6)
1. wireless radiofrequency remote-control intelligent electric actuator, consist of by electric actuator (1) with wireless handheld manipulater (2) that electric actuator (1) is carried out two-way wireless communication, it is characterized in that, described electric actuator (1) includes: control circuit (11), the driving circuit (12) that is connected with control circuit (11) respectively, input/output signal interface circuit (13), wireless radiofrequency transmission circuit (14), and connect respectively the power circuit (16) that control circuit (11) and driving circuit (12) provide power supply, the output of described driving circuit (12) connects topworks (15), and the signal feedback end of described topworks (15) connects control circuit (11); Described wireless handheld manipulater (2) includes: show and control circuit (21), the wireless radiofrequency transmission circuit (22) that is connected with control circuit (21) with demonstration, and connect respectively and show the battery (23) that power supply is provided with control circuit (21) and wireless radiofrequency transmission circuit (22); Described electric actuator (1) is two-way communication with described wireless handheld manipulater (2), wireless handheld manipulater (2) remote control electric actuator (1), the running state information of electric actuator (1) shows at the display of wireless handheld manipulater (2) immediately.
2. wireless radiofrequency remote-control intelligent electric actuator according to claim 1, it is characterized in that, the control circuit (11) of described electric actuator (1) includes control chip U2,8 pin of described control chip U2,9 pin with are connected respectively each corresponding Hall element Q3 of connection of pin, Q4, Q5,2 pin of control chip U2,3 pin, 4 pin, 5 pin, 31 pin, 35 pin, 37 pin, 38 pin, 39 pin, 40 pin, 41 pin, 42 pin and 43 pin are connecting fluid crystal display J6 respectively, 1 pin with are connected pin and connect driving circuit (12) by interface J1,36 pin connect input/output signal interface circuit (13), 6 pin ground connection, 7 pin connect the 3.3V power supply, connect respectively capacitor C 1 and capacitor C 8 between 6 pin and 7 pin, 26 pin connect wireless radiofrequency transmission circuit (14) by the on-off circuit out-put supply VCC1 that a triode Q2 consists of, 11 pin, 15 pin, 16 pin, 22 pin, 23 pin, 24 pin with are connected pin and connect wireless radiofrequency transmission circuit (14), 17 pin, 18 pin with are connected pin and connect programming input interface PROG, 31 pin and 32 pin are respectively exported the 3.3V power supply by the series connection of a resistance and a diode respectively, 21 pin connect the signal feedback end of topworks (15) successively by the interface J2 of resistance R 19,28 pin connect 3 pin of stabilized voltage supply U3,3 pin of stabilized voltage supply U3 are also by capacitor C 7 ground connection, pin 1 and the pin 2 of stabilized voltage supply U3 connect power supply by interface J3, pin 2 wherein is also by capacitor C 6 ground connection, and 3 pin of interface J3 are also by diode D11 out-put supply LVCC.
3. wireless radiofrequency remote-control intelligent electric actuator according to claim 1, it is characterized in that, the input/output signal interface circuit (13) of described electric actuator (1) includes voltage-reference U4, operational amplifier U5, photoelectric tube U6 and stabilized voltage supply U7, wherein, the base stage of the 1 pin connecting triode Q1 of described operational amplifier U5, the emitter of 2 pin connecting triode Q1,3 pin connect+the 12V power supply by capacitor C 11, this pin is also successively by resistance R 23, resistance R 8, photoelectric tube U6 is connected 36 pin that connect control chip U2 in the control circuit (11) with resistance R, 8 pin connect power supply+Vin, 1 pin of described voltage-reference U4 links to each other with the tie point of described resistance R 23 and resistance R 8, the 1 pin output of 2 pin connection stabilized voltage supply U7+the 12V power supply, this 2 pin also passes through the earth of capacitor C 12 and capacitor C 14, this 2 pin also connects 1 pin by resistance R 21, the 2 pin ground connection of described stabilized voltage supply U7,3 pin are by capacitor C 13 ground connection, this pin is 1 pin of out-put supply+Vin connecting interface J4 also, the collector of the 5 pin connecting triode Q1 of interface J4, described interface J4 is used for being connected with the opertaing device of outside.
4. wireless radiofrequency remote-control intelligent electric actuator according to claim 1, it is characterized in that, the wireless radiofrequency transmission circuit (14) of described electric actuator (1) includes rf chip U1,13 pin of described rf chip U1,8 pin, 11 pin, 12 pin, 10 pin, 1 pin and 32 pin are connected respectively 11 pin of control chip U2 in the control circuit (11), 15 pin, 16 pin, 22 pin, 23 pin, 24 pin and 25 pin, the power supply VCC1 of 4 pin and 17 pin connection control circuits (11), 4 pin are also by capacitor C 15 ground connection, 5 pin ground connection, 14 pin and 15 pin respectively each correspondence pass through a capacitor C 26, C27 ground connection, also connect respectively crystal oscillator capacitor C R1 and resistance R 10 between 14 pin and 15 pin, 19 pin are respectively by capacitor C 28 ground connection, by capacitor C 23 ground connection, 20 pin are by capacitor C 21 ground connection, also successively by inductance L 6 and capacitor C 23 ground connection, this 20 pin also connects 21 pin by inductance L 4, described 21 pin are also by capacitor C 19 ground connection, and receive an antenna ANT by inductance L 5 and capacitor C 22 successively, 23 pin are by resistance R 9 ground connection, 9 pin, 16 pin, 18 pin, 22 pin, 24 pin, 26 pin, 27 pin, 28 pin, 29 pin and 30 pin ground connection, the power supply VCC1 of 25 pin connection control circuits (11), and respectively by capacitor C 12 and capacitor C 18 ground connection.
5. wireless radiofrequency remote-control intelligent electric actuator according to claim 1, it is characterized in that, the demonstration of described wireless handheld manipulater (2) and control circuit (21) include control chip U8,2 pin of described control chip U8,3 pin, 4 pin, 5 pin, 35 pin, 37 pin, 38 pin, 39 pin, 40 pin, 41 pin, 42 pin, 43 pin and 44 pin are connecting fluid crystal display J5 respectively, 1 pin leads to triode Q3 output+LED power supply connecting fluid crystal display J5,36 pin lead to triode Q1 output+LED power supply connecting fluid crystal display J5,6 pin ground connection, 7 pin connect+3.3 power supplys, also connect respectively capacitor C 1 and capacitor C 8 between 6 pin and 7 pin, 32 pin pass through to pass through together resistance R 6 ground connection with 27 pin again after the resistance R 5,8 pin, 20 pin, 21 pin, 22 pin, 23 pin, 24 pin, 25 pin with are connected pin and connect the wireless radiofrequency transmission circuit (22) of wireless handheld manipulater, 16 pin, 17 pin with are connected pin and connect programming input interface PROG, 28 pin connect the 3.3V power supply, 19 pin, 9 pin, 10 pin, 11 pin, 16 pin, each is corresponding to a resistance R 2 for 17 pin and 18 pin, R3, R4, R8, R11, R12, R13 is connected input key with R14.
6. wireless radiofrequency remote-control intelligent electric actuator according to claim 1, it is characterized in that, the wireless radiofrequency transmission circuit (22) of described wireless handheld manipulater (2) includes rf chip U9,14 pin of described rf chip U9,13 pin, 12 pin, 11 pin, 8 pin, 2 pin, 1 pin and 32 pin are connected respectively 20 pin that show with the middle control chip U8 of control circuit (21), 22 pin, 21 pin, 23 pin, 8 pin, 26 pin, 24 pin and 5 pin, 4 pin and 17 pin connect the 3.3V power supply, 4 pin are also by capacitor C 15 ground connection, 5 pin ground connection, each is corresponding to a capacitor C 26 respectively for 14 pin and 15 pin, C27 ground connection, also connect respectively crystal oscillator capacitor C R1 and resistance R 10 between 14 pin and 15 pin, 19 pin are respectively by capacitor C 28 ground connection, by capacitor C 23 ground connection, 20 pin are by capacitor C 21 ground connection, also successively by inductance L 6 and capacitor C 23 ground connection, this 20 pin also connects 21 pin by inductance L 4, described 21 pin are also by capacitor C 19 ground connection, and receive an antenna ANT by inductance L 5 and capacitor C 22 successively, 23 pin are by resistance R 9 ground connection, 9 pin, 16 pin, 18 pin, 22 pin, 24 pin, 26 pin, 27 pin, 28 pin, 29 pin and 30 pin ground connection, 25 pin connect 3.3 power supplys, and respectively by capacitor C 12 and capacitor C 18 ground connection.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107272498A (en) * | 2017-07-21 | 2017-10-20 | 华北理工大学 | A kind of intelligent electrical apparatus release based on RFID |
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| US20090168677A1 (en) * | 2007-12-27 | 2009-07-02 | D&S Technology Co., Ltd. | Method of Minimizing Electric Power Consumption In Wireless Sensor Network |
| CN201210348Y (en) * | 2008-06-20 | 2009-03-18 | 天津市自动化仪表厂 | Intelligent electric activator having remote control function |
| CN101729009A (en) * | 2008-10-21 | 2010-06-09 | 深圳万讯自控股份有限公司 | Control system of direct current motor |
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| CN107272498A (en) * | 2017-07-21 | 2017-10-20 | 华北理工大学 | A kind of intelligent electrical apparatus release based on RFID |
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