CN215767298U - Automatic water level radio remote control equipment - Google Patents
Automatic water level radio remote control equipment Download PDFInfo
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- CN215767298U CN215767298U CN202121451004.3U CN202121451004U CN215767298U CN 215767298 U CN215767298 U CN 215767298U CN 202121451004 U CN202121451004 U CN 202121451004U CN 215767298 U CN215767298 U CN 215767298U
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Abstract
The utility model relates to the technical field of radio remote control, and discloses an automatic water level radio remote control device, which comprises a transmitting end and a receiving end, wherein the transmitting end comprises: floater control module, power, controller, encryption and decryption error correction module, radio frequency module, frequency configuration switch, address configuration switch, control interface, input pilot lamp, work light, power lamp and configuration button, the receiving terminal includes: the device comprises an electromagnetic isolation module, a power supply module, a controller, an encryption and decryption error correction module, a radio frequency module, a frequency configuration switch, an address configuration switch, a control interface, an output indicator light, a working light, a power supply light and a configuration key. According to the utility model, a water pump control signal is started, the water pump starts to supply water, when the water level of the water tank is higher than the upper water level, the upper water level floating ball is closed, the transmitting end sends an instruction to the receiving end, the water pump control signal is stopped, and the water pump stops supplying water, so that full-automatic wireless remote control of water supply is realized.
Description
Technical Field
The utility model relates to the technical field of radio remote control, in particular to automatic water level radio remote control equipment.
Background
The water supply system generally comprises a water storage tank or a water tower and a pump room, wherein the water storage tank or the water tower is used for storing water, and a water pump in the pump room needs to pump water according to the water level state of the water tower or the water tank.
Because water tower or pond are generally in the high position, and the staff often goes to the witnessed inspections water level by oneself, extravagant manpower and inefficiency, in current water supply system, mostly use wired mode to accomplish signal transmission, if meet under the circumstances such as water tower and pump house are far away or complex environment, can bring a great deal of difficulties for construction and inspection maintenance.
To this end, we propose an automatic water level radio remote control device.
SUMMERY OF THE UTILITY MODEL
The utility model mainly solves the technical problems in the prior art and provides an automatic water level radio remote control device.
In order to achieve the above object, the present invention adopts the following technical solution, an automatic water level radio remote control device, comprising a transmitting end and a receiving end, wherein the transmitting end comprises: floater control module, power, controller, encryption and decryption error correction module, radio frequency module, frequency configuration switch, address configuration switch, control interface, input pilot lamp, work light, power lamp and configuration button, the receiving terminal includes: the system comprises an electromagnetic isolation module, a power supply module, a controller, an encryption and decryption error correction module, a radio frequency module, a frequency configuration switch, an address configuration switch, a control interface, an output indicator light, a working light, a power supply light and configuration keys, wherein a transmitting end and a receiving end adopt digital encryption wireless communication, the control interface is connected with a computer, and the control interface is communicated with computer control software;
the floating ball control module comprises a resistor (R1), a photoelectric isolator (U1), a resistor (R2) and a resistor (R3), the electromagnetic isolation module comprises a transistor (Q1), a diode (D1), a relay (K1), a resistor (R5) and a resistor (R6), the electromagnetic isolation module physically isolates the inside from the outside IN the electromagnetic isolation output process, the power supply module converts a DC _ IN direct-current power supply into a 5V direct-current power supply for use, the power supply module comprises a chip (U2), the chip (U2) adopts MP4462, a 1 st pin of the chip (U2) is divided into two paths, one path is connected with the cathode of the diode D2, the other path is connected with one end of an inductor (L1), a 2 nd pin of the chip (U2) is connected with the resistor (R9) through the resistor (R7) and is connected with the DC-IN input end of the direct-current power supply, a 3 rd pin of the chip (U2) is sequentially grounded through a capacitor (C4) and a resistor (R12), the 4 th pin of the chip (U2) is grounded through a resistor (R11), the 5 th pin and the 9 th pin of the chip (U2) are both grounded, the 6 th pin of the chip (U2) is grounded through a resistor (R10), the 7 th pin of the chip (U2) is divided into three paths, the first path is grounded through a capacitor (C3), the second path is grounded through a capacitor (C2), the third path is connected with the DC-IN of the DC power input end, the 8 th pin of the chip (U2) is connected with the 1 st pin of the chip (U2) through a capacitor (C1), the anode of the diode (D2) is grounded, one end of the inductor (L1) far away from a pin of the chip (U2) is divided into three paths, the first path is grounded through a capacitor (C5), the second path is connected with one end of a resistor (R8), the third path is a +5V power output end, the other end of the resistor (R8) is connected with the 4 th pin of the chip (U2).
Preferably, the optical isolator (U1) is an optical isolator, and the resistor (R1) is a bias resistor of the optical isolator.
Preferably, the resistor (R2) and the resistor (R3) are current limiting resistors for float switch input signals.
Preferably, the transistor (Q1) is a MOS transistor, the diode (D1) is a freewheeling diode, and the relay (K1) is an electromagnetic relay.
Preferably, the resistor (R5) and the resistor (R6) are both current limiting resistors.
Advantageous effects
The utility model provides an automatic water level radio remote control device. The method has the following beneficial effects:
(1) this automatic water level radio remote control equipment, the last water level position in the pond is installed to the last water level floater when the transmitting terminal, lower water level position in the pond is installed to lower water level floater, the communication state of receiving terminal indicates whether radio communication is normal, the relay is closed during normal time, the relay disconnection when unusual, when transmitting terminal power supply trouble, the receiving terminal can stop the water pump fast, water pump control is used for controlling the start and the stop of water pump, when the water level in pond is less than lower water level, lower water level floater disconnection, transmitting terminal send instruction gives the receiving terminal, start water pump control signal, the water pump begins to supply water, when the water level in pond is higher than last water level, it is closed to go up the water level floater, transmitting terminal send instruction gives the receiving terminal, stop water pump control signal, the water pump stops supplying water, thereby realize full-automatic wireless water supply remote control.
(2) The automatic water level radio remote control equipment adopts ad hoc network, is easy to network, is very easy to combine with a client application scene, is self-error-correcting, can realize frequency hopping transmission and can adapt to a complex electromagnetic scene, and then improves the anti-interference performance of a wireless signal.
(3) The utility model relates to an automatic water level radio remote control device, which is provided with an address configuration switch, a frequency configuration switch, a configuration key and a control interface, is easy to operate, a radio frequency module receives an instruction of a controller to wirelessly transmit encrypted data, and simultaneously can receive a wireless signal and transmit the data to the controller, the controller can control the radio frequency module to work at different working frequencies and air speeds, the frequency configuration switch can manually modify the wireless working frequency of the device by modifying the frequency configuration switch, the configuration of the device can be completed without computer software, and the field construction configuration is convenient.
(4) This automatic water level radio remote control equipment, every float switch passageway corresponds an input pilot lamp, be used for showing whether there is float switch signal, the pilot lamp is bright to be shown there is signal input, conveniently observe the incoming signal state, every float switch output channel corresponds an output pilot lamp, be used for showing whether there is float switch output signal, the pilot lamp is bright to be shown there is signal output, conveniently observe the outgoing signal state, the operating lamp shows the operating condition of equipment, it shows that equipment has normally worked to often light, the scintillation shows that send or receive wireless signal, the power supply lamp shows that the power state of equipment is normal, the lamp is bright to show that equipment supplies power is normal, can see the incoming and outgoing state of signal in real time, facilitate the use and observe.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is a schematic diagram of electrical signal connections between a transmitting end and a receiving end according to the present invention;
FIG. 2 is a schematic diagram of the operation of the floating ball controller of the present invention;
FIG. 3 is a schematic diagram of the electromagnetic isolation operation of the present invention;
FIG. 4 is a schematic diagram of the power supply of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): an automatic water level radio remote control device, as shown in fig. 1-4, comprising a transmitting end and a receiving end, the transmitting end comprising: the system comprises a floating ball control module, a power supply, a controller, an encryption and decryption error correction module, a radio frequency module, a frequency configuration switch, an address configuration switch, a control interface, an input indicator lamp, a working lamp, a power supply lamp and a configuration key; the receiving end includes: the device comprises an electromagnetic isolation module, a power supply, a controller, an encryption and decryption error correction module, a radio frequency module, a frequency configuration switch, an address configuration switch, a control interface, an output indicator light, a working light, a power supply light and a configuration key; the automatic water level radio remote control equipment comprises a transmitting end and a receiving end, wherein the transmitting end and the receiving end adopt digital encryption wireless communication.
The floating ball control module comprises a resistor (R1), a photoelectric isolator (U1), a resistor (R2) and a resistor (R3), wherein the photoelectric isolator (U1) is the photoelectric isolator and can convert optical signals into electric signals, and the resistor (R1) is a bias resistor of the photoelectric isolator and provides a direct-current power supply loop for the photoelectric isolator.
The electromagnetic isolation module comprises a transistor (Q1), a diode (D1), a relay (K1), a resistor (R5) and a resistor (R6), the transistor (Q1) is an MOS (metal oxide semiconductor) tube and is used for driving an electromagnetic coil of the relay (K1), the diode (D1) is a freewheeling diode, a release loop is provided for residual current of a coil at the moment of power failure of the relay coil, IN the electromagnetic isolation output process, the electromagnetic isolation module physically isolates the inside from the outside, the relay (K1) is an electromagnetic relay, isolation of a control signal and a float switch output signal is realized, the resistor (R5) and the resistor (R6) are both current-limiting resistors and are used for limiting the control current, a control interface is connected with a computer, a power supply converts a DC _ IN direct current power supply into 5V direct current, and IN the process of collecting input signals of the photoelectric isolation switch, the photoelectric isolation module can protect equipment from interference of external high-voltage signals, the normal work of the content protection module, the resistor (R2) and the resistor (R3) are current-limiting resistors of floating ball input signals, the current limiting protection photoelectric isolator is used for limiting current, in the process of electromagnetically isolating output signals, the electromagnetic isolation module physically isolates the inside and the outside, high-voltage and high-current signals can be controlled by low-voltage signals, the communication state shows whether wireless communication is normal or not, the relay is closed in normal, the relay is disconnected in abnormal conditions, and when the power supply of the transmitting end fails, the water pump can be quickly stopped at the receiving end.
The power supply module has the functions of overvoltage, overcurrent and reverse connection prevention, can inhibit electromagnetic interference of an input power supply, converts a direct-current power supply of DC _ IN into a 5V direct-current power supply for use, the chip (U2) adopts MP4462, the 1 st pin of the chip (U2) is divided into two paths, one path is connected with the cathode of a diode D2, the other path is connected with one end of an inductor (L1), the 2 nd pin of the chip (U2) is connected with a resistor (R9) through a resistor (R7) and is connected with a direct-current power supply input end DC-IN, the 3 rd pin of the chip (U2) is grounded through a capacitor (C4) and a resistor (R12) IN sequence, the 4 th pin of the chip (U2) is grounded through a resistor (R11), the 5 th pin and the 9 th pin of the chip (U2) are both grounded, the 6 th pin of the chip (U2) is grounded through a resistor (R10), and the 7 th pin of the chip (U2) is divided into three paths, the first path is grounded through a capacitor (C3), the second path is grounded through a capacitor (C2), the third path is connected with a direct current power supply input end DC-IN, an 8 th pin of the chip (U2) is connected with a 1 st pin of the chip (U2) through a capacitor (C1), the anode of the diode (D2) is grounded, one end, far away from the pin of the chip (U2), of the inductor (L1) is divided into three paths, the first path is grounded through the capacitor (C5), the second path is connected with one end of a resistor (R8), the third path is a +5V power supply output end, and the other end of the resistor (R8) is connected with a 4 th pin of the chip (U2).
The working principle of the utility model is as follows: when the water level of the water tank is lower than the lower water level, the lower water level floating ball is disconnected, the transmitting end sends an instruction to the receiving end, the water pump starts to supply water, when the water level of the water tank is higher than the upper water level, the upper water level floating ball is closed, the transmitting end sends an instruction to the receiving end, the water pump stops supplying water, and the water pump stops supplying water.
The control interface is communicated with computer control software, receives instructions of the control software, configures parameters such as working state of equipment, wireless working frequency, air speed, equipment address and the like according to the instructions, the controller is a control core of the equipment, realizes acquisition and output of float switch signals, displays corresponding indicator light signals and controls the radio frequency module, the radio frequency module receives the instructions of the controller to wirelessly transmit encrypted data and simultaneously can receive wireless signals and transmit the data to the controller, the controller can control the radio frequency module to work at different working frequencies and air speeds, the encryption and decryption self-error correction module is realized, receives the instructions of the control software, configures the switches according to frequency and addresses, sets the working state of the equipment, the encryption and decryption error correction module realizes encryption and decryption of the wireless data and transmits the encrypted data in a matrix package form, the controller can control the radio frequency module to work at different working frequencies and air speeds, the frequency configuration switch can manually modify the wireless working frequency of the equipment by modifying the frequency configuration switch, the configuration of the equipment can be completed without computer software, and the field construction configuration is convenient.
The networking between the devices can be manually completed by modifying the address configuration switch without the participation of computer software, the control interface is connected with a computer, can be communicated with the computer control software, receives the instruction of the control software, configures the working state of the devices according to the instruction, the wireless working frequency, the air speed, the device address and other parameters of the module, each float switch channel corresponds to an input indicator lamp for indicating whether a float switch signal exists or not, the indicator lamp is lightened to indicate that the signal is input and conveniently observe the input signal state, each float switch output channel corresponds to an output indicator lamp for indicating whether the float switch output signal exists or not, the indicator lamp is lightened to indicate that the signal is output and conveniently observe the output signal state, the working lamp indicates the working state of the devices, the constant lightening indicates that the devices normally work and flickers to indicate that the wireless signals are sent or received, the power lamp indicates whether the power state of the equipment is normal or not, the lamp is turned on to indicate that the power supply of the equipment is normal, and the configuration key is used for recording the state of the configuration switch into the equipment.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. An automatic water level radio remote control device, comprising a transmitting end and a receiving end, characterized in that: the transmitting end includes: floater control module, power, controller, encryption and decryption error correction module, radio frequency module, frequency configuration switch, address configuration switch, control interface, input pilot lamp, work light, power lamp and configuration button, the receiving terminal includes: the system comprises an electromagnetic isolation module, a power supply module, a controller, an encryption and decryption error correction module, a radio frequency module, a frequency configuration switch, an address configuration switch, a control interface, an output indicator light, a working light, a power supply light and configuration keys, wherein a transmitting end and a receiving end adopt digital encryption wireless communication, the control interface is connected with a computer, and the control interface is communicated with computer control software;
the floating ball control module comprises a resistor (R1), a photoelectric isolator (U1), a resistor (R2) and a resistor (R3), the electromagnetic isolation module comprises a transistor (Q1), a diode (D1), a relay (K1), a resistor (R5) and a resistor (R6), the electromagnetic isolation module physically isolates the inside from the outside IN the electromagnetic isolation output process, the power supply module converts a DC _ IN direct-current power supply into a 5V direct-current power supply for use, the power supply module comprises a chip (U2), the chip (U2) adopts MP4462, a 1 st pin of the chip (U2) is divided into two paths, one path is connected with the cathode of the diode (D2), the other path is connected with one end of an inductor (L1), a 2 nd pin of the chip (U2) is connected with the resistor (R9) through the resistor (R7) and is connected with the DC-IN direct-current power supply input end, a 3 rd pin of the chip (U2) is sequentially grounded through a capacitor (C4) and a resistor (R12), the 4 th pin of the chip (U2) is grounded through a resistor (R11), the 5 th pin and the 9 th pin of the chip (U2) are both grounded, the 6 th pin of the chip (U2) is grounded through a resistor (R10), the 7 th pin of the chip (U2) is divided into three paths, the first path is grounded through a capacitor (C3), the second path is grounded through a capacitor (C2), the third path is connected with the DC-IN of the DC power input end, the 8 th pin of the chip (U2) is connected with the 1 st pin of the chip (U2) through a capacitor (C1), the anode of the diode (D2) is grounded, one end of the inductor (L1) far away from a pin of the chip (U2) is divided into three paths, the first path is grounded through a capacitor (C5), the second path is connected with one end of a resistor (R8), the third path is a +5V power output end, the other end of the resistor (R8) is connected with the 4 th pin of the chip (U2).
2. An automatic water level radio remote control device according to claim 1, characterized in that: the photoelectric isolator (U1) is a photoelectric isolator, and the resistor (R1) is a bias resistor of the photoelectric isolator.
3. An automatic water level radio remote control device according to claim 1, characterized in that: the resistor (R2) and the resistor (R3) are current-limiting resistors of the input signals of the float switch.
4. An automatic water level radio remote control device according to claim 1, characterized in that: the transistor (Q1) is an MOS transistor, the diode (D1) is a freewheeling diode, and the relay (K1) is an electromagnetic relay.
5. An automatic water level radio remote control device according to claim 1, characterized in that: the resistor (R5) and the resistor (R6) are both current-limiting resistors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121451004.3U CN215767298U (en) | 2021-06-29 | 2021-06-29 | Automatic water level radio remote control equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121451004.3U CN215767298U (en) | 2021-06-29 | 2021-06-29 | Automatic water level radio remote control equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215767298U true CN215767298U (en) | 2022-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121451004.3U Active CN215767298U (en) | 2021-06-29 | 2021-06-29 | Automatic water level radio remote control equipment |
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|---|---|
| CN (1) | CN215767298U (en) |
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2021
- 2021-06-29 CN CN202121451004.3U patent/CN215767298U/en active Active
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