CN110570642A - power supply on-off control circuit and control method for remote control system - Google Patents
power supply on-off control circuit and control method for remote control system Download PDFInfo
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- CN110570642A CN110570642A CN201910831008.5A CN201910831008A CN110570642A CN 110570642 A CN110570642 A CN 110570642A CN 201910831008 A CN201910831008 A CN 201910831008A CN 110570642 A CN110570642 A CN 110570642A
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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Abstract
The invention provides a power supply on-off control circuit and a power supply on-off control method for a remote control system, which comprise a wireless data transmission module, a main control module, a manual switch, a driving module and a system power supply loop, wherein the wireless data transmission module is connected with the main control module; through the break-make according to hand switch and radio signal control system power supply loop respectively, realize making remote control operating system cut off the power supply in order to avoid the control rope winding after falling to the ground, the function that the automatic pine of control rope takes off after manual power-on avoids causing the motor to damage, has improved the use operating performance of system, the personnel of being convenient for maintain.
Description
Technical Field
The invention belongs to the technical field of power on-off control, and particularly relates to a power on-off control circuit and a power on-off control method for a remote control system.
background
The existing remote control system realizes the function of flying to a target point by controlling the rolling-in or loosening of a control rope through a motor; after the remote control system falls to the ground, the control rope is not in a straightening state any more and is easy to wind in a winch of the motor, so that the motor is damaged.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the power supply on-off control circuit and the power supply on-off control method for the remote control system are used for realizing the functions that the remote control system is powered off to avoid the control rope from being wound after the remote control system is grounded, and the control rope is automatically loosened after the remote control system is powered on.
The technical scheme adopted by the invention for solving the technical problems is as follows: a power on-off control circuit for a remote control system comprises a wireless data transmission module, a main control module, a manual switch S2, a driving module and a system power loop; the wireless data transmission module is used for receiving and transmitting wireless signals and transmitting the wireless signals to the main control module, the main control module is used for converting the received signals and transmitting the received signals to the driving module, the manual switch S2 is used for outputting power-on signals to the driving module, and the driving module is used for controlling the on-off of a system power supply loop; the wired signal transceiving end of the wireless data transmission module is connected with the signal transceiving end of the main control module, the main control module is connected with the signal input end of the driving module through an I/O port pin, and the power contact of the driving module is connected in series in a system power circuit; the main control module comprises a single chip microcomputer chip, a phase inverter U6B and other single chip microcomputer peripheral components; an I/O port pin of the single chip microcomputer chip is connected with an input end of the phase inverter U6B, and an output end of the phase inverter U6B is connected with a base electrode of the fifth triode Q5; the driving module comprises a bistable relay and a power-off signal circuit; the bistable relay comprises a first coil JK5, a first contact group JK-DD, a second coil JK6 and a second contact group JK-FW, one end of the first coil JK5 is connected with the collector of a fifth triode Q5, the other end of the first coil JK5 and one end of a manual switch S2, the fixed end of the first contact group JK-DD and the fixed end of the second contact group JK-FW are connected to the positive end of the direct-current power supply BT2, one end of the second coil JK6 is connected with the other end of the manual switch S2, the other end of the second coil JK6 and the emitter of the fifth triode Q5 are connected with the negative end of the system load and one end of the system switch S1, the normally open end of the first contact group JK-DD and the normally open end of the second contact group JK-FW are unloaded, and the normally closed end of the first contact group JK-DD and the normally closed end of the second contact group JK-FW are connected with the positive end of the system load; the power-off signal circuit comprises a fifth triode Q5 and an eleventh resistor R11, wherein the eleventh resistor R11 is connected between the base electrode and the emitting electrode of the fifth triode Q5 in parallel; the system power supply loop comprises a direct current power supply BT2, a system switch S1 and a system load, wherein the other end of the system switch S1 is connected with the negative end of the direct current power supply BT 2.
According to the scheme, the driving module further comprises a module power circuit; the module power circuit comprises a first power chip U1, a ninth resistor R9 and a seventh light emitting diode D7; the Vin end of the module power circuit is connected with the positive end of the system load, the Vout end of the module power circuit is connected with one end of a ninth current-limiting resistor R9, the other end of the ninth current-limiting resistor R9 is connected with the positive end of a seventh light-emitting diode D7, and the negative end of the seventh light-emitting diode D7 and the GND end of the module power circuit are connected with the negative end of the load.
according to the scheme, the power-off signal circuit further comprises a tenth resistor R10, an eleventh capacitor C11 and a twelfth capacitor C12; one end of the tenth resistor R10 and the positive terminal of the eleventh capacitor C11 are commonly connected to the output terminal of the inverter U6B, the other end of the tenth resistor R10 and the positive terminal of the twelfth capacitor C12 are commonly connected to the base of the fifth transistor Q5, and the negative terminal of the eleventh capacitor C11 and the negative terminal of the twelfth capacitor C12 are commonly connected to the emitter of the fifth transistor Q5.
According to the scheme, the main control module further comprises a first light emitting diode D1 and a fourth resistor R4; the positive end of the first light-emitting diode D1 is connected to the output end of the inverter U6B, the negative end of the first light-emitting diode D1 is connected to one end of a fourth resistor R4, and the other end of the fourth resistor R4 is connected to the negative end of the dc power BT 2.
According to the scheme, the circuit also comprises a thirteenth capacitor C13, a fourteenth capacitor C14 and a fifteenth capacitor C15; a thirteenth capacitor C13 is connected in parallel across the manual switch S2, a fourteenth capacitor C14 is connected in parallel between the fixed end and normally open end of the first contact set JK-DD, and a fifteenth capacitor C15 is connected in parallel across the system switch S1.
according to the scheme, the LED lamp also comprises a fifth diode D5 and a sixth diode D6; the positive end of the fifth diode D5 is connected with the collector of the fifth triode Q5, and the negative end of the fifth diode D5 is connected with the positive end of the system load; the positive terminal of the sixth diode D6 is connected to the positive terminal of the dc power supply BT2, and the negative terminal of the sixth diode D6 is connected to the positive terminal of the system load.
A power on-off control method for a remote control system comprises the following steps:
S1: closing the system switch S1 powers up the system;
s2: the wireless data transmission module receives a power-off instruction sent by the ground system and forwards the power-off instruction to the main control module;
S3: the main control module sends a low-level power-off signal through the I/O port, and the low-level power-off signal is inverted into a high-level power-off signal through the phase inverter U6B and then sent to the driving module;
S4: the high-level power-off signal enables a fifth triode of the driving module to be conducted, the collector level of the fifth triode Q5 is pulled down, the first coil JK5 is conducted, contacts of the first contact group JK-DD and the second contact group JK-FW are disconnected, namely the positive end of the direct-current power supply BT2 is disconnected with the positive end of the system load, and the system is powered off;
s5: and (3) closing the manual switch S2, conducting the second coil JK6, respectively closing the contact of the first contact group JK-DD and the contact of the second contact group JK-FW, namely communicating the positive end of the direct current power supply BT2 with the positive end of the system load, and powering on and resetting the system.
the invention has the beneficial effects that:
1. the power supply on-off control circuit for the remote control system adopts the bistable relay as a key device of the driving module, and realizes the function of keeping the power-on or power-off state of the power supply of the motor by utilizing the magnetic latching characteristic of the bistable relay. The motor does not act after the system falls to the ground through wireless signals, and the motor is prevented from being wound by a control rope; the motor returns to the initial position after the system is electrified and reset by manual operation, the control rope is automatically loosened, and the motor is convenient to quickly release, so that accidents caused by damage to the motor are avoided.
2. The invention is convenient for quick release of the control rope, is convenient for the system to be reused and improves the use and operation performance of the system.
3. the invention is suitable for controlling the power failure and the reset of the power supply of various remote control air-drop systems.
Drawings
FIG. 1 is a schematic block diagram of an embodiment of the present invention.
fig. 2 is a circuit diagram of an embodiment of the present invention.
fig. 3 is a flow chart of an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
referring to fig. 1 and 2, the embodiment of the invention includes a wireless data transmission module, a main control module, a manual switch S2, a driving module and a system power circuit. The wireless data transmission module is used for receiving and transmitting wireless signals and transmitting the wireless signals to the main control module, the main control module is used for converting the received signals and transmitting the received signals to the driving module, the manual switch S2 is used for outputting power-on signals to the driving module, and the driving module is used for controlling the on-off of a system power supply loop; the wired signal receiving and transmitting end of the wireless data transmission module is connected with the signal receiving and transmitting end of the main control module, the main control module is connected with the signal input end of the driving module through an I/O port pin, and the power contact of the driving module is connected in series in a system power circuit.
the main control module comprises a single chip microcomputer chip, a phase inverter U6B and other single chip microcomputer peripheral components; an I/O port pin of the single chip is connected with an input end of the phase inverter U6B, and an output end of the phase inverter U6B is connected with a base electrode of the fifth triode Q5. The main control module also comprises a first light emitting diode D1 and a fourth resistor R4; the positive end of the first light-emitting diode D1 is connected to the output end of the inverter U6B, the negative end of the first light-emitting diode D1 is connected to one end of a fourth resistor R4, and the other end of the fourth resistor R4 is connected to the negative end of the dc power BT 2.
The driving module comprises a bistable relay, a power-off signal circuit and a module power circuit.
the bistable relay comprises a first coil JK5, a first contact group JK-DD, a second coil JK6 and a second contact group JK-FW, one end of the first coil JK5 is connected with the collector of a fifth triode Q5, the other end of the first coil JK5 and one end of a manual switch S2, the fixed end of the first contact group JK-DD and the fixed end of the second contact group JK-FW are connected to the positive end of the direct-current power supply BT2, one end of the second coil JK6 is connected with the other end of the manual switch S2, the other end of the second coil JK6 and the emitter of the fifth triode Q5 are connected with the negative end of the system load and one end of the system switch S1, the normally open end of the first contact group JK-DD and the normally open end of the second contact group JK-FW are unloaded, and the normally closed end of the first contact group JK-DD and the normally closed end of the second contact group JK-FW are connected with the positive end of the system load.
the power-off signal circuit comprises a fifth triode Q5, an eleventh resistor R11, a tenth resistor R10, an eleventh capacitor C11 and a twelfth capacitor C12; an eleventh resistor R11 is connected in parallel between the base and the emitter of the fifth triode Q5, one end of a tenth resistor R10 and the positive terminal of an eleventh capacitor C11 are connected with the output end of the inverter U6B, the other end of the tenth resistor R10 and the positive terminal of a twelfth capacitor C12 are connected with the base of the fifth triode Q5, and the negative terminal of the eleventh capacitor C11 and the negative terminal of the twelfth capacitor C12 are connected with the emitter of the fifth triode Q5.
the module power circuit comprises a first power chip U1, a ninth resistor R9 and a seventh light emitting diode D7; the Vin end of the module power circuit is connected with the positive end of the system load, the Vout end of the module power circuit is connected with one end of a ninth current-limiting resistor R9, the other end of the ninth current-limiting resistor R9 is connected with the positive end of a seventh light-emitting diode D7, and the negative end of the seventh light-emitting diode D7 and the GND end of the module power circuit are connected with the negative end of the load.
The system power supply loop comprises a direct current power supply BT2, a system switch S1 and a system load, wherein the other end of the system switch S1 is connected with the negative end of the direct current power supply BT 2.
The control circuit of the invention also comprises a thirteenth capacitor C13, a fourteenth capacitor C14 and a fifteenth capacitor C15; a thirteenth capacitor C13 is connected in parallel across the manual switch S2, a fourteenth capacitor C14 is connected in parallel between the fixed end and normally open end of the first contact set JK-DD, and a fifteenth capacitor C15 is connected in parallel across the system switch S1.
The control circuit of the present invention further includes a fifth diode D5 and a sixth diode D6; the positive end of the fifth diode D5 is connected with the collector of the fifth triode Q5, and the negative end of the fifth diode D5 is connected with the positive end of the system load; the positive terminal of the sixth diode D6 is connected to the positive terminal of the dc power supply BT2, and the negative terminal of the sixth diode D6 is connected to the positive terminal of the system load.
referring to fig. 3, taking a 500kg remote control air-drop system as an example after landing, a power on-off control method for a remote control system comprises the following steps:
s1: the pin pulling switch, namely the system switch S1 is pulled out, so that the negative end of the system load is connected to the negative end of the direct current power supply BT2, and the system is powered on;
s2: the wireless data transmission module receives a power-off instruction sent by the ground control box and forwards the power-off instruction to the main control module;
S3: the main control module sends a low-level power-off signal through a port P1.0, and the low-level power-off signal is inverted into a high-level power-off signal through an inverter U6B (the model is 54hc04) and then sent to the driving module;
S4: the high-level power-off signal enables a fifth triode Q5 (model 2SC2073) of the driving module to be conducted, the collector level of the fifth triode Q5 is pulled down, the first coil JK5 is conducted, the contacts of the first contact group JK-DD and the second contact group JK-FW are disconnected, namely the positive end of the direct-current power supply BT2 is disconnected with the positive end of a system load, the system is powered off, the motor does not act any more, the control rope is kept in the current state, and the control rope is not wound by the motor;
S5: the manual switch S2 is pressed to conduct the second coil JK6, the contact of the first contact group JK-DD and the contact of the second contact group JK-FW are respectively closed, namely the positive end of the direct current power supply BT2 is communicated with the positive end of a system load, the system is electrified and reset, the motor returns to the initial position, the control rope is automatically loosened to return to the initial position, and the control rope is quickly loosened.
The above embodiments are only used for illustrating the design idea and features of the present invention, and the purpose of the present invention is to enable those skilled in the art to understand the content of the present invention and implement the present invention accordingly, and the protection scope of the present invention is not limited to the above embodiments. Therefore, all equivalent changes and modifications made in accordance with the principles and concepts disclosed herein are intended to be included within the scope of the present invention.
Claims (7)
1. A power on-off control circuit for a remote control system, comprising:
the system comprises a wireless data transmission module, a main control module, a manual switch S2, a driving module and a system power supply loop;
wherein the wireless data transmission module is used for receiving and transmitting wireless signals and transmitting the wireless signals to the main control module,
the main control module is used for converting the received signals and transmitting the signals to the driving module,
The manual switch S2 is used to output a power-on signal to the drive module,
The driving module is used for controlling the on-off of a system power supply loop;
The wired signal transceiving end of the wireless data transmission module is connected with the signal transceiving end of the main control module, the main control module is connected with the signal input end of the driving module through an I/O port pin, and the power contact of the driving module is connected in series in a system power circuit;
The main control module comprises a single chip microcomputer chip, a phase inverter U6B and other single chip microcomputer peripheral components; an I/O port pin of the single chip microcomputer chip is connected with an input end of the phase inverter U6B, and an output end of the phase inverter U6B is connected with a base electrode of the fifth triode Q5;
the driving module comprises a bistable relay and a power-off signal circuit;
the bistable relay comprises a first coil JK5, a first contact group JK-DD, a second coil JK6 and a second contact group JK-FW,
one end of the first coil JK5 is connected to the collector of the fifth transistor Q5,
The other end of the first coil JK5, one end of the manual switch S2, the fixed end of the first contact group JK-DD and the fixed end of the second contact group JK-FW are connected to the positive end of the DC power supply BT2,
One end of the second coil JK6 is connected to the other end of the manual switch S2,
The other end of the second coil JK6 is connected to the negative terminal of the system load and one end of the system switch S1 in common with the emitter of the fifth transistor Q5,
The normally open end of the first contact set JK-DD and the normally open end of the second contact set JK-FW are unloaded,
the normally closed end of the first contact set JK-DD and the normally closed end of the second contact set JK-FW are connected with the positive end of a system load together;
The power-off signal circuit comprises a fifth triode Q5 and an eleventh resistor R11, wherein the eleventh resistor R11 is connected between the base electrode and the emitting electrode of the fifth triode Q5 in parallel;
The system power supply loop comprises a direct current power supply BT2, a system switch S1 and a system load, wherein the other end of the system switch S1 is connected with the negative end of the direct current power supply BT 2.
2. A power on-off control circuit for a remote control operation system as claimed in claim 1, wherein: the driving module also comprises a module power circuit; the module power circuit comprises a first power chip U1, a ninth resistor R9 and a seventh light emitting diode D7; the Vin end of the module power circuit is connected with the positive end of the system load, the Vout end of the module power circuit is connected with one end of a ninth current-limiting resistor R9, the other end of the ninth current-limiting resistor R9 is connected with the positive end of a seventh light-emitting diode D7, and the negative end of the seventh light-emitting diode D7 and the GND end of the module power circuit are connected with the negative end of the load.
3. a power on-off control circuit for a remote control operation system as claimed in claim 1, wherein: the power-down signal circuit further comprises a tenth resistor R10, an eleventh capacitor C11 and a twelfth capacitor C12; one end of the tenth resistor R10 and the positive terminal of the eleventh capacitor C11 are commonly connected to the output terminal of the inverter U6B, the other end of the tenth resistor R10 and the positive terminal of the twelfth capacitor C12 are commonly connected to the base of the fifth transistor Q5, and the negative terminal of the eleventh capacitor C11 and the negative terminal of the twelfth capacitor C12 are commonly connected to the emitter of the fifth transistor Q5.
4. a power on-off control circuit for a remote control operation system as claimed in claim 1, wherein: the main control module also comprises a first light emitting diode D1 and a fourth resistor R4; the positive end of the first light-emitting diode D1 is connected to the output end of the inverter U6B, the negative end of the first light-emitting diode D1 is connected to one end of a fourth resistor R4, and the other end of the fourth resistor R4 is connected to the negative end of the dc power BT 2.
5. A power on-off control circuit for a remote control operation system as claimed in claim 1, wherein: a thirteenth capacitor C13, a fourteenth capacitor C14 and a fifteenth capacitor C15; a thirteenth capacitor C13 is connected in parallel across the manual switch S2, a fourteenth capacitor C14 is connected in parallel between the fixed end and normally open end of the first contact set JK-DD, and a fifteenth capacitor C15 is connected in parallel across the system switch S1.
6. A power on-off control circuit for a remote control operation system as claimed in claim 1, wherein: further comprising a fifth diode D5 and a sixth diode D6; the positive end of the fifth diode D5 is connected with the collector of the fifth triode Q5, and the negative end of the fifth diode D5 is connected with the positive end of the system load; the positive terminal of the sixth diode D6 is connected to the positive terminal of the dc power supply BT2, and the negative terminal of the sixth diode D6 is connected to the positive terminal of the system load.
7. a power supply on-off control method for a remote control operation system according to claim 1, characterized in that: the method comprises the following steps:
S1: closing the system switch S1 powers up the system;
s2: the wireless data transmission module receives a power-off instruction sent by the ground system and forwards the power-off instruction to the main control module;
S3: the main control module sends a low-level power-off signal through the I/O port, and the low-level power-off signal is inverted into a high-level power-off signal through the phase inverter U6B and then sent to the driving module;
S4: the high-level power-off signal enables a fifth triode of the driving module to be conducted, the collector level of the fifth triode Q5 is pulled down, the first coil JK5 is conducted, contacts of the first contact group JK-DD and the second contact group JK-FW are disconnected, namely the positive end of the direct-current power supply BT2 is disconnected with the positive end of the system load, and the system is powered off;
s5: and (3) closing the manual switch S2, conducting the second coil JK6, respectively closing the contact of the first contact group JK-DD and the contact of the second contact group JK-FW, namely communicating the positive end of the direct current power supply BT2 with the positive end of the system load, and powering on and resetting the system.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910831008.5A CN110570642B (en) | 2019-09-04 | 2019-09-04 | Power supply on-off control circuit and control method for remote control system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910831008.5A CN110570642B (en) | 2019-09-04 | 2019-09-04 | Power supply on-off control circuit and control method for remote control system |
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| CN110570642A true CN110570642A (en) | 2019-12-13 |
| CN110570642B CN110570642B (en) | 2021-05-18 |
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| CN209345050U (en) * | 2019-01-29 | 2019-09-03 | 王晓 | Ac motor remote control circuit |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS58222717A (en) * | 1982-03-31 | 1983-12-24 | シユプレツヘル・ウント・シユ−・ア−ゲ− | Protecting relay circuit |
| CN103493166A (en) * | 2011-02-11 | 2014-01-01 | Clodi公司 | Bi-stable electromagnetic relay with x-drive motor |
| CN202145631U (en) * | 2011-07-07 | 2012-02-15 | 上海西门子线路保护系统有限公司 | Circuit of drive DC motor |
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