CN212433390U - Wireless positioning device for power supply module of mining combined switch - Google Patents
Wireless positioning device for power supply module of mining combined switch Download PDFInfo
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- CN212433390U CN212433390U CN202020927367.9U CN202020927367U CN212433390U CN 212433390 U CN212433390 U CN 212433390U CN 202020927367 U CN202020927367 U CN 202020927367U CN 212433390 U CN212433390 U CN 212433390U
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Abstract
The utility model provides a mining combination switch power module wireless positioning device, including being equipped with more than 3 power module and holding the spaced power module frame, locate each power module and hold the power module in the interval, a master controller for fixing a position and controlling each power module, fix and locate each power module and hold the interval and built-in have the electronic tags of position serial number, fix respectively on each power module and set up 1 card reader, master controller is equipped with the wireless communication module as the wiFi focus, each card reader and the corresponding electronic tags radio frequency communication, each card reader and master controller wiFi communication; when the universal controller is used, each card reader acquires the number of the corresponding electronic tag and automatically generates the corresponding WiFi address, and the WiFi addresses of the card readers of the master controller correspondingly position the power supply modules. The utility model discloses CAN solve the problem that the power module positioner of current plug connector and CAN communication mode exists, convenient operation fixes a position accurately.
Description
Technical Field
The utility model relates to a mining combination switch power management control technical field, concretely relates to wireless positioner of mining combination switch power module.
Background
The mining combined switch has a large number of applications in coal mines, and the commonly used mining combined switch mainly comprises members such as an explosion-proof shell, an isolating switch, a power supply module (also called a driving unit), a control transformer, a master controller and the like, wherein the power supply module mainly comprises a vacuum contactor, a protector, a connector, a switching power supply and the like, and each power supply module is provided with a 3-phase power supply incoming line and a 3-phase power supply outgoing line. The combined switch for the mine is usually provided with n power supply modules, and each power supply module is used for supplying power to three phases of driving motors of coal mining machines, scraper machines, reversed loaders, crushers, emulsion pumps, spray pumps, belt conveyors and other equipment of a coal mine under the control of a master controller and can correspondingly control the on-off of the power supply. In order to realize the accurate control of the master controller on each power supply module and correspondingly control the on-off of the power supplies of the driving motors of different coal mine electric equipment, the master controller needs to accurately distinguish or position each power supply module.
Referring to fig. 1, the device for positioning each power supply module of the current mining combination switch comprises a power supply module frame 1, n power supply modules 2, a plurality of plug connectors 3 and a master controller 6, wherein the power supply module frame 1 is provided with at least n power supply module accommodating intervals 1-1 with front openings, n is a natural number not less than 3, 1 power supply module 2 is arranged in each power supply module accommodating interval 1-1 in a pluggable manner, each power supply module 2 is provided with a plug connector 3 for the master controller 6 to carry out binary identification coding (different connection arrangement combinations of plug ports Ad 0-Ad 4) on the power supply module 2 and realize CAN (CanH, CanL) bus communication between the power supply module 2 and the master controller 6, one end of the plug connector 3 is arranged on the rear end face of the power supply module 2, the rear end of the plug connector 3 is fixedly arranged on the rear end face of the power supply module accommodating interval 1-1 corresponding to each power supply module 2, when each power supply module 2 is installed or replaced, the power supply modules 2 are inserted into the corresponding power supply module accommodating intervals 1-1 of the corresponding power supply module frame 1, and the master controller 5 CAN accurately identify and position the corresponding power supply modules 2 through CAN communication and binary coding. However, the existing device for distinguishing and positioning the power supply module 2 by the general controller 6 has the following problems: firstly, when the power supply mode 2 is installed and replaced, the errors of the vertical direction and the horizontal direction of the plug-in connection in the accommodating interval 1-1 of the power supply module cannot be larger than 1mm, the plug-in connection precision requirement is high, and the operation is time-consuming and labor-consuming; secondly, in the using process, the plug connector 3 is exposed in the air and is easily influenced by dust fall, oxidation and the like, so that poor contact is caused, and the positioning is inaccurate or impossible; thirdly, the quality requirement for the plug-in unit 3 is high, and the high-quality plug-in unit 3 is adopted, so that the device cost is increased. Therefore, it is necessary to improve the positioning device of the mining combined switch power supply module.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: in order to solve the problems in the prior art, the wireless positioning device for the power supply module of the mining combination switch is provided.
The technical scheme of the utility model is that: the utility model discloses a mining combination switch power module wireless location device, hold spaced power module frame including being equipped with power module more than 3, locate each power module and hold the power module in the interval to and be used for fixing a position and the total controller of control to each power module, its structural feature is: the intelligent power supply system also comprises electronic tags which are fixedly arranged in the accommodating intervals of the power supply modules and internally provided with position numbers, 1 card reader with radio frequency communication and WiFi communication functions is fixedly arranged on each power supply module respectively, the master controller is provided with a wireless communication module which is used as a WiFi hotspot, each card reader is in radio frequency communication with the corresponding electronic tag, and each card reader is in WiFi communication with the master controller; when the intelligent power supply module is used, each card reader acquires the position number of the corresponding electronic tag and automatically generates a corresponding WiFi address, and the master controller correspondingly positions each power supply module according to the WiFi addresses of the card readers on each power supply module.
The further scheme is as follows: the electronic tags are respectively and fixedly arranged at the front part of the inner end face of the upper end of each power supply module accommodating interval, the card reader fixedly arranged on each power supply module is fixedly arranged at the front part of the upper end face of each power supply module, and when the power supply modules are inserted into the power supply modules accommodating intervals, the card readers on the power supply modules are positioned right below the corresponding electronic tags and are not in contact with the electronic tags.
The further scheme is as follows: the electronic tag is an S50 card in which a mounting position number is written in advance.
The further scheme is as follows: the card reader comprises a switching power supply D1, a three-terminal regulator U1, a communication chip U2, a single chip microcomputer U3, a radio frequency module S1, a WiFi module W1, 3 optical couplers G1-G3, 8 resistors R1-R8, 5 capacitors C1-C5 and a crystal oscillator Y1, wherein the communication chip U2 is a MAX485 type chip, the single chip microcomputer U3 is an MCU of an STC12C5A60S2 type, the radio frequency module S1 is a radio frequency module of a Y13R type, and the WiFi module W1 is a WiFi module of an ESP12 type;
the switching power supply D1 is provided with a +5V power supply output end and a GND end, a VCC end which is respectively arranged on a communication chip U2 and a radio frequency module S1, one end of each of resistors R1-R4 and one end of a capacitor C1 are electrically connected with the +5V power supply output end of the switching power supply D1, the other end of the resistor R1 is electrically connected with an input end of a three-terminal regulator U1, an output end of the three-terminal regulator U1 is collinear with one end of each of a capacitor C4 and a capacitor C5, an output end of the three-terminal regulator U1 is used for providing a +3.3V working power supply, a VCC end which is respectively arranged on a singlechip U3 and a radio frequency module S1, one end of each of resistors R5-R7 is electrically connected with a power supply output end of a three-terminal U1, an A end and a B end which are respectively arranged on the communication chip U2 and a WiFi module W1 are collinear with one end of each of one end of a resistor R8, an RO end of a communication chip U2, a collector of a phototriode of the optocoupler G1, the other end of the resistor R7 and an RXD end of the singlechip U3 are collinear; the DI end of the communication chip U2 is collinear with the other end of the resistor R5 and the collector of the phototriode of the optocoupler G2, the anode of the light emitting diode of the optocoupler G2 is electrically connected with the other end of the resistor R3, and the cathode of the light emitting diode of the optocoupler G2 is electrically connected with the TXD end of the singlechip U3; the RE end and the DE end of the communication chip U2, the other end of the resistor R6 and the collector of the phototriode of the optocoupler G3 are collinear, the anode of the light emitting diode of the optocoupler G3 is electrically connected with the other end of the resistor R4, and the cathode of the light emitting diode of the optocoupler G3 is electrically connected with the P00 end of the singlechip U3; the RXD end and the TXD end of the WiFi module W1 are respectively and correspondingly and electrically connected with the TXD2 end and the RXD2 end of the single chip microcomputer U3; the XTAL1 end of the single chip microcomputer U3, one end of the crystal oscillator Y1 and one end of the capacitor C2 are collinear, and the XTAL2 end of the single chip microcomputer U3, the other end of the crystal oscillator Y1 and one end of the capacitor C3 are collinear; the switching power supply D1, the three-terminal regulator U1, the communication chip U2, the single chip microcomputer U3, the GND end of each of the radio frequency module S1 and the WiFi module W1, the other ends of each of the capacitors C1-C5 and the emitters of the phototriodes of the optocouplers G1-G3 are all grounded.
The further scheme is as follows: the wireless communication module of the master controller comprises a switching power supply D2, a three-terminal regulator U4, a single chip microcomputer U5, a WiFi module W2, capacitors C6-C9 and a crystal oscillator Y2, wherein the single chip microcomputer U5 is an MCU of STC12C5A60S2 type, and the WiFi module W2 is a WiFi module of ESP12 type;
the switching power supply D1 is provided with a +5V power supply output end and a GND end, the +5V power supply output end of the switching power supply D2 is electrically connected with the input end of a three-terminal regulator U4, the output end of the three-terminal regulator U4 is collinear with one end of a capacitor C6 and one end of a capacitor C7 and VCC ends of a single chip microcomputer U5 and a WiFi module W2, and RXD and TXD ends of the WiFi module W2 are respectively and correspondingly and electrically connected with TXD2 and RXD2 ends of a single chip microcomputer U5; the XTAL1 end of the single chip microcomputer U5, one end of the crystal oscillator Y2 and one end of the capacitor C8 are collinear, and the XTAL2 end of the single chip microcomputer U5, the other end of the crystal oscillator Y2 and one end of the capacitor C9 are collinear; the switching power supply D2, the three-terminal regulator U4, the respective GND ends of the singlechip U5 and the WiFi module W2 and the other ends of the capacitors C6-C9 are all grounded.
The utility model discloses has positive effect: (1) the utility model discloses a mining combination switch power module wireless location device, it holds the interval internal fixation through each power module at power module frame and sets up the built-in electronic tags that corresponds the serial number that corresponds, the fixed card reader that sets up on every power module, card reader and the electronic tags who corresponds adopt radio frequency communication to acquire the corresponding wiFi address of automatic generation of electronic tags serial number, and total controller can accurately distinguish and fix a position each power module according to the card reader wiFi address that reads, compared with prior art, the utility model discloses each power module is holding interval interpolation precision error and can all at 30mm, compared with prior art 1mm error requirement, reduced by a wide margin and inserted the precision, convenient operation, adopt wireless propagation simultaneously between electronic tags and the card reader, can effectively solve among the prior art because of the plug connector exposes in the air easily because of dust fall, Influence such as oxidation causes contact failure to make the location inaccurate or the problem that the location CAN not, and for plug-in components and CAN bus mode in the prior art, the utility model discloses a device is not fragile, and operational reliability is higher. (2) The utility model discloses a mining combination switch power module wireless location device, its electronic tags can take notes and the historical data that storage power module changed, the inquiry when the system of being convenient for maintains and needs.
Drawings
Fig. 1 is a schematic structural diagram of a positioning device of a mining combined switch power supply module in the prior art;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic diagram of the plane structure of the present invention except the general controller;
FIG. 4 is a simplified schematic diagram of the three-dimensional structure of the present invention except for the main controller;
FIG. 5 is an electrical schematic of one particular implementation of a card reader, one of the components of the present invention;
fig. 6 is an electrical schematic diagram of a specific implementation of the wireless communication module of the general controller according to one of the components of the present invention.
The reference numbers in the above figures are as follows:
the power supply module comprises a power supply module frame 1, a power supply module accommodating space 1-1; the system comprises a power supply module 2, a plug connector 3, an electronic tag 4, a card reader 5 and a master controller 6.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
(example 1)
Referring to fig. 2 to 4, the wireless positioning device for the mining combination switch power supply module of the embodiment mainly comprises a power supply module frame 1, a power supply module 2, an electronic tag 4, a card reader 5 and a master controller 6.
The power module frame 1 is a hollow cuboid structural member with an opening at the front end, a hollow part in the power module frame 1 is divided into n power supply modules by n-1 partition plates to contain an interval 1-1, the n power supply modules contain an interval 1-1 and are internally provided with at least n power supply modules 2, each power supply module contains an interval 1-1 and is internally provided with 1 power supply module 2, and the n is a natural number not less than 3.
And when the power supply module 2 is inserted into the power supply module accommodating interval 1-1 of the power supply module frame 1, the card reader 5 on the power supply module 2 is positioned right below the corresponding electronic tag 4 and is not contacted with the electronic tag 4.
The electronic tags 4 are commercially available S50 cards, and before installation, the electronic tags 4 write corresponding position numbers 1, 2, 3, and … … n into the electronic tags 4 through a general NFC card writer according to the power supply module accommodating space 1-1 where the electronic tags are installed. The S50 card adopted by the electronic tag 4 is filled without a power supply, is provided with a communication circuit and an encryption control logic, can store written numbers, can automatically store historical records of replacement of the power supply module 5 corresponding to the electronic tag 4, and is convenient for system maintenance and query.
The card readers 5 are devices with radio frequency communication and WiFi communication functions, radio frequency communication is adopted between each card reader 5 and the corresponding electronic tag 4, data transmission is achieved by utilizing radio frequency signals and space coupling transmission characteristics, and the carrier frequency is preferably 13.56 MHz.
The master controller 6 is provided with a wireless communication module with a WiFi communication function, the master controller 6 and the card readers 5 adopt a WiFi communication mode to realize wireless communication through the wireless communication module, wherein the wireless communication module of the master controller 6 is set to be in an AP mode as a WiFi hotspot, the card readers 5 fixedly arranged on the power supply modules 2 are set to be in an STA mode, and WiFi communication can be automatically realized with the master controller 6.
During use, the card reader 5 fixedly arranged on each power supply module 2 and the electronic tag 4 fixedly arranged in the corresponding power supply module accommodating space 1-1 are subjected to radio frequency interaction to obtain the position number of the corresponding electronic tag 4, the card reader 5 automatically generates a corresponding WiFi address according to the read position number of the electronic tag 4, and the master controller 6 obtains the WiFi address of each card reader 5 through WiFi communication, so that the power supply modules 2 arranged in the corresponding power supply module accommodating spaces 1-1 can be accurately positioned according to the WiFi addresses of different card readers 5. For example, the following steps are carried out: it is assumed that the first 3 power module receiving compartments 1-1 of the power module rack 1 are each provided with 1 electronic tag 4, the 3 electronic tags 4 are written with corresponding numbers 1, 2 and 3 in advance, 1 power supply module 2 is inserted into each of the first 3 power supply module accommodating spaces 1-1, the card readers 5 inserted into the 3 power supply modules 2 in the No. 1 to 3 power supply module accommodating spaces 1-1 read the numbers 1, 2, 3 and 3 of the electronic tags 4 in the corresponding power supply module accommodating spaces 1-1, respectively set their WiFi addresses to 192.168.1.1, 192.168.1.2 and 192.168.1.3, the WiFi address of the master controller 6 is set to 192.168.1.100, and the master controller 6 can accurately distinguish and position the 3 power supply modules 2 in the No. 1 to 3 power supply module accommodating spaces 1-1 by reading the WiFi address of the card reader 5 to be "192.168.1. X" (X is 1, 2 or 3). When a power supply module 2 in the accommodating interval 1-1 of the No. 1 to No. 3 power supply modules is pulled out, the WiFi address in the card reader 5 on the power supply module 2 is automatically reset; when the power supply module 2 is inserted into the empty power supply module accommodating interval 1-1 again, the power supply module 2 reads the serial number of the electronic tag 4 to automatically generate the wifi address as described above. Therefore, the master controller 6 can always effectively distinguish and position the power supply modules 2 in the power supply module accommodating intervals 1-1 without confusion or address conflict.
It should be noted that the programs built in the card reader 5 and the overall controller 6 are mature prior art.
As a specific implementation scheme of the card reader 5, referring to fig. 5, the card reader 5 mainly includes a switching power supply D1, a three-terminal regulator U1, a communication chip U2, a single chip microcomputer U3, a radio frequency module S1, a WiFi module W1, 3 optical couplers G1 to G3, 8 resistors R1 to R8, 5 capacitors C1 to C5, and a crystal oscillator Y1. In this embodiment, the switching power supply D1 preferably employs a switching power supply of a model a-15-5, the three-terminal regulator U1 preferably employs an ASW1117 regulator, the communication chip U2 preferably employs an MAX485 chip, the single-chip microcomputer U3 preferably employs an MCU of a model STC12C5a60S2, the radio frequency module S1 preferably employs a radio frequency module of a model Y13R, and the WiFi module W1 preferably employs a WiFi module of an ESP 12.
The switching power supply D1 is used for providing +5V working power supply for the card reader 5, the switching power supply D1 is provided with a +5V power supply output end and a grounding end (Gnd), a VCC end which is respectively provided by the communication chip U2 and the radio frequency module S1, one end of each of the resistors R1-R4 and one end of the capacitor C1 are electrically connected with the +5V power supply output end of the switching power supply D1, the other end of the resistor R1 is electrically connected with an input end (IN) of the three-terminal regulator U1, an output end (OUT) which is provided by the three-terminal regulator U1 is collinear (provided with a common joint) with one end of each of the capacitor C4 and the capacitor C5, an output end which is provided by the three-terminal regulator U1 is used for providing +3.3V working power supply, a VCC end which is respectively provided by the singlechip U3 and the radio frequency module S68642, one end of each of the resistors R5-R7 is electrically connected with a 3.3V power supply output end of the three-, the B end of each of the communication chip U2 and the WiFi module W1 is collinear with the other end of the resistor R8, the RO end of the communication chip U2 is electrically connected with the cathode of the light emitting diode of the optocoupler G1, the anode of the light emitting diode of the optocoupler G1 is electrically connected with the other end of the resistor R2, and the collector of the phototriode of the optocoupler G1, the other end of the resistor R7 and the RXD end of the singlechip U3 are collinear; the DI end of the communication chip U2 is collinear with the other end of the resistor R5 and the collector of the phototriode of the optocoupler G2, the anode of the light emitting diode of the optocoupler G2 is electrically connected with the other end of the resistor R3, and the cathode of the light emitting diode of the optocoupler G2 is electrically connected with the TXD end of the singlechip U3; the RE end and the DE end of the communication chip U2, the other end of the resistor R6 and the collector of the phototriode of the optocoupler G3 are collinear, the anode of the light emitting diode of the optocoupler G3 is electrically connected with the other end of the resistor R4, and the cathode of the light emitting diode of the optocoupler G3 is electrically connected with the P00 end of the singlechip U3; the RXD end and the TXD end of the WiFi module W1 are respectively and correspondingly and electrically connected with the TXD2 end and the RXD2 end of the single chip microcomputer U3; the XTAL1 end of the single chip microcomputer U3, one end of the crystal oscillator Y1 and one end of the capacitor C2 are collinear, and the XTAL2 end of the single chip microcomputer U3, the other end of the crystal oscillator Y1 and one end of the capacitor C3 are collinear; the switching power supply D1, the three-terminal regulator U1, the communication chip U2, the single chip microcomputer U3, the GND end of each of the radio frequency module S1 and the WiFi module W1, the other ends of each of the capacitors C1-C5 and the emitters of the phototriodes of the optocouplers G1-G3 are all grounded.
As a specific implementation scheme of the wireless communication module of the general controller 6, referring to fig. 6, the wireless communication module of the general controller 6 mainly comprises a switching power supply D2, a three-terminal regulator U4, a single chip microcomputer U5, a WiFi module W2, 4 capacitors C6 to C9, and a crystal oscillator Y2. In this embodiment, the switching power supply D2 preferably employs a switching power supply of a model a-15-5, the three-terminal regulator U4 preferably employs an ASW1117 regulator, the single-chip microcomputer U5 preferably employs an MCU of a model STC12C5a60S2, and the WiFi module W2 preferably employs a WiFi module of a model ESP 12.
The switching power supply D2 is used for providing a +5V working power supply, the switching power supply D1 is provided with a +5V power output end and a grounding end (Gnd), the three-terminal regulator U4 is used for converting the +5V working power supply output by the switching power supply D2 into a 3.3V working power supply which is provided with stabilized voltage by the master controller 6, the single chip U5 is used for positioning and controlling each power supply module 2, and the single chip U5 reads data of the WiFi module W2 through serial ports TXD2 and RXD2 and writes the transmitted data into the WiFi module W2. The W2 receives WiFi data of each power supply module, and the WiFi data is read by the single chip microcomputer U5; the WiFi module W2 sends the data written by the single chip microcomputer U5 to the WiFi modules of the respective power supply modules 2 in a WiFi manner.
The +5V power output end of the switching power supply D2 is electrically connected with the input end (IN) of the three-terminal regulator U4, the output end (OUT) of the three-terminal regulator U4, each end of the capacitor C6 and the capacitor C7, and the VCC ends of the single chip microcomputer U5 and the WiFi module W2 are collinear (have a common joint), and the RXD end and the TXD end of the WiFi module W2 are respectively and correspondingly and electrically connected with the TXD2 end and the RXD2 end of the single chip microcomputer U5; the XTAL1 end of the single chip microcomputer U5, one end of the crystal oscillator Y2 and one end of the capacitor C8 are collinear, and the XTAL2 end of the single chip microcomputer U5, the other end of the crystal oscillator Y2 and one end of the capacitor C9 are collinear; the switching power supply D2, the three-terminal regulator U4, the single chip microcomputer U5 and the WiFi module W2 are grounded at the GND end and the other ends of the capacitors C6-C9.
The above embodiments are illustrative of the specific embodiments of the present invention, but not limiting to the present invention, and those skilled in the relevant art can also make various changes and modifications to obtain the equivalent technical solutions without departing from the spirit and scope of the present invention, so that all equivalent technical solutions should fall under the protection scope of the present invention.
Claims (5)
1. The utility model provides a mining combination switch power module wireless location device, holds the spaced power module frame including being equipped with more than 3 power module, locates each power module and holds the power module in the interval to and be used for carrying out the total controller of location and control to each power module, its characterized in that: the intelligent power supply system is characterized by further comprising electronic tags which are fixedly arranged in the power supply module accommodating intervals and internally provided with position numbers, 1 card reader with radio frequency communication and WiFi communication functions is fixedly arranged on each power supply module, the master controller is provided with a wireless communication module serving as a WiFi hotspot, each card reader is in radio frequency communication with the corresponding electronic tag, and each card reader is in WiFi communication with the master controller.
2. The wireless positioning device for the mining combination switch power supply module according to claim 1, characterized in that: the electronic tags are respectively and fixedly arranged at the front part of the inner end face of the upper end of each power supply module accommodating interval, a card reader fixedly arranged on each power supply module is fixedly arranged at the front part of the upper end face of each power supply module, and when the power supply modules are inserted into the power supply modules accommodating intervals, the card readers on the power supply modules are positioned right below the corresponding electronic tags and are not in contact with the electronic tags.
3. The wireless positioning device for the mining combination switch power supply module according to claim 1, characterized in that: the electronic tag is an S50 card with a pre-written installation position number.
4. The wireless positioning device for the mining combined switch power supply module according to any one of claims 1 to 3, characterized in that: the card reader comprises a switching power supply D1, a three-terminal regulator U1, a communication chip U2, a single chip microcomputer U3, a radio frequency module S1, a WiFi module W1, 3 optical couplers G1-G3, 8 resistors R1-R8, 5 capacitors C1-C5 and a crystal oscillator Y1, wherein the communication chip U2 is a MAX485 type chip, the single chip microcomputer U3 is an MCU of an STC12C5A60S2 type, the radio frequency module S1 is a radio frequency module of a Y13R type, and the WiFi module W1 is a WiFi module of an ESP12 type;
the switching power supply D1 is provided with a +5V power supply output end and a GND end, a VCC end which is respectively arranged on a communication chip U2 and a radio frequency module S1, one end of each of resistors R1-R4 and one end of a capacitor C1 are electrically connected with the +5V power supply output end of the switching power supply D1, the other end of the resistor R1 is electrically connected with an input end of a three-terminal regulator U1, an output end of the three-terminal regulator U1 is collinear with one end of each of a capacitor C4 and a capacitor C5, an output end of the three-terminal regulator U1 is used for providing a +3.3V working power supply, a VCC end which is respectively arranged on a singlechip U3 and a radio frequency module S1, one end of each of resistors R5-R7 is electrically connected with a power supply output end of a three-terminal U1, an A end and a B end which are respectively arranged on the communication chip U2 and a WiFi module W1 are collinear with one end of each of one end of a resistor R8, an RO end of a communication chip U2, a collector of a phototriode of the optocoupler G1, the other end of the resistor R7 and an RXD end of the singlechip U3 are collinear; the DI end of the communication chip U2 is collinear with the other end of the resistor R5 and the collector of the phototriode of the optocoupler G2, the anode of the light emitting diode of the optocoupler G2 is electrically connected with the other end of the resistor R3, and the cathode of the light emitting diode of the optocoupler G2 is electrically connected with the TXD end of the singlechip U3; the RE end and the DE end of the communication chip U2, the other end of the resistor R6 and the collector of the phototriode of the optocoupler G3 are collinear, the anode of the light emitting diode of the optocoupler G3 is electrically connected with the other end of the resistor R4, and the cathode of the light emitting diode of the optocoupler G3 is electrically connected with the P00 end of the singlechip U3; the RXD end and the TXD end of the WiFi module W1 are respectively and correspondingly and electrically connected with the TXD2 end and the RXD2 end of the single chip microcomputer U3; the XTAL1 end of the single chip microcomputer U3, one end of the crystal oscillator Y1 and one end of the capacitor C2 are collinear, and the XTAL2 end of the single chip microcomputer U3, the other end of the crystal oscillator Y1 and one end of the capacitor C3 are collinear; the switching power supply D1, the three-terminal regulator U1, the communication chip U2, the single chip microcomputer U3, the GND end of each of the radio frequency module S1 and the WiFi module W1, the other ends of each of the capacitors C1-C5 and the emitters of the phototriodes of the optocouplers G1-G3 are all grounded.
5. The wireless positioning device for the mining combined switch power supply module according to any one of claims 1 to 3, characterized in that: the wireless communication module of the master controller comprises a switching power supply D2, a three-terminal regulator U4, a single chip microcomputer U5, a WiFi module W2, capacitors C6-C9 and a crystal oscillator Y2, wherein the single chip microcomputer U5 is an MCU of STC12C5A60S2 type, and the WiFi module W2 is a WiFi module of ESP12 type;
the switching power supply D1 is provided with a +5V power supply output end and a GND end, the +5V power supply output end of the switching power supply D2 is electrically connected with an input end of a three-terminal regulator U4, an output end of the three-terminal regulator U4 is collinear with one end of a capacitor C6 and one end of a capacitor C7 and VCC ends of a single chip microcomputer U5 and a WiFi module W2, and RXD and TXD ends of the WiFi module W2 are respectively and correspondingly and electrically connected with TXD2 and RXD2 ends of a single chip microcomputer U5; the XTAL1 end of the single chip microcomputer U5, one end of the crystal oscillator Y2 and one end of the capacitor C8 are collinear, and the XTAL2 end of the single chip microcomputer U5, the other end of the crystal oscillator Y2 and one end of the capacitor C9 are collinear; the switching power supply D2, the three-terminal regulator U4, the respective GND ends of the singlechip U5 and the WiFi module W2 and the other ends of the capacitors C6-C9 are all grounded.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111580047A (en) * | 2020-05-27 | 2020-08-25 | 天地（常州）自动化股份有限公司 | Wireless positioning device for power supply module of mining combined switch |
| CN111580047B (en) * | 2020-05-27 | 2024-07-12 | 天地（常州）自动化股份有限公司 | Wireless positioning device for mining combined switch power supply module |
-
2020
- 2020-05-27 CN CN202020927367.9U patent/CN212433390U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111580047A (en) * | 2020-05-27 | 2020-08-25 | 天地（常州）自动化股份有限公司 | Wireless positioning device for power supply module of mining combined switch |
| CN111580047B (en) * | 2020-05-27 | 2024-07-12 | 天地（常州）自动化股份有限公司 | Wireless positioning device for mining combined switch power supply module |
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Effective date of registration: 20210709 Address after: 701-705, 707-711, 701, floor 7, building 35, District 13, Heping Street, Chaoyang District, Beijing Patentee after: CHINA COAL TECHNOLOGY & ENGINEERING GROUP INTERNATIONAL ENGINEERING Co.,Ltd. Address before: 213022 no.219, Huanghe West Road, Xinbei District, Changzhou City, Jiangsu Province Patentee before: TIANDI (CHANGZHOU) AUTOMATION Co.,Ltd. Patentee before: CHANGZHOU RESEARCH INSTITUTE OF CHINA COAL TECHNOLOGY & ENGINEERING Group Corp. |