CN114675578A - Intelligent monitoring system of industrial smelting furnace - Google Patents
Intelligent monitoring system of industrial smelting furnace Download PDFInfo
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 26
- 238000001514 detection method Methods 0.000 claims abstract description 33
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
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- G05B2219/24215—Scada supervisory control and data acquisition
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Abstract
The invention discloses an intelligent monitoring system of an industrial smelting furnace, which comprises: the invention relates to a master control module, a power supply circuit, a display circuit, a motor circuit, an ultrasonic circuit, a detection circuit, a network port circuit, a communication circuit and a voice circuit, wherein the power supply circuit provides stable power supply voltage for a master control and a system, the display circuit can display real-time monitoring information of an industrial smelting furnace, the motor circuit comprises four paths of driving motors, the ultrasonic circuit can acquire ultrasonic signals through a serial port, the detection circuit can detect the circuit state and various functions, the network port circuit can use an SPI (serial peripheral interface) interface for communication, the voice circuit can carry out voice recognition and execute corresponding instructions, the communication circuit can carry out data communication in various modes, the invention relates to a detection system of a high-temperature smelting furnace in industrial production, can intelligently detect various data in the industrial production and feed back in time, when the data is abnormal, the alarm can be given in time.
Description
Technical Field
The invention relates to the field of industrial intelligent monitoring, in particular to an intelligent system of an industrial smelting furnace.
Background
With the further development of scientific technology, China already masters a solid metallurgical technology, but the melting point of metal ores is relatively high, so that a smelting furnace needs to be heated to a high temperature when the ores are smelted, the working environment of workers in the environment of the industrial smelting furnace is very harsh, accidents such as scalding can be caused if the smelting furnace is careless, a plurality of adverse effects can be caused to human bodies if the smelting furnace works in a high-temperature environment for a long time, if the working environment of the smelting furnace can be intelligently monitored, and real-time monitoring is carried out through mechanical equipment, great convenience can be provided for the workers in smelting monitoring work.
Disclosure of Invention
The invention provides an intelligent monitoring system of an industrial smelting furnace, aiming at the defects of the existing industrial intelligent monitoring system.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the utility model provides an intelligent monitoring system of industrial smelting furnace includes: master control module, power supply circuit, display circuit, motor circuit, ultrasonic circuit, detection circuitry, net gape circuit, communication circuit, voice circuit, power supply circuit provides stable mains voltage for master control and system, display circuit can show the real time monitoring information of industry smelting furnace, motor circuit includes four ways driving motor, ultrasonic circuit can gather ultrasonic signal through the serial ports, detection circuitry can carry out the detection of circuit state and the detection of various functions, net gape circuit can use the SPI interface to communicate, voice circuit can carry out speech recognition and carry out corresponding instruction, communication circuit can carry out the data communication of multiple mode.
Further, the main control module includes chip U1, U2, interface J1, chip U1's pin 8, 9 are respectively through electric capacity C101, C102 ground connection, and crystal oscillator X1 sets up between chip U1's pin 8, 9, and pin 48 connects through resistance R136 interface J1's pin 3, chip U2's pin 138 connects through resistance R137 interface J1's pin 4, and pin 25's first lead is through resistance R138 power connection, and the second lead is through electric capacity C119 ground connection, and switch KEY117 sets up between chip U2's pin 25 and the ground, interface J1's pin 1, 2 power connection, pin 5, 6 ground connection, chip U1, U2's model is STM32F103ZET 6.
Further, power supply circuit includes chip U3, U4, interface J2, chip U3 changes 5V's step-down circuit for 12V, chip U4 and interface J2 and peripheral circuit constitute TYPE-C charging circuit, chip U4's pin 4's first lead wire connects through resistance R15, emitting diode LED1 chip U4's pin 1, the second lead wire is through electric capacity C32 ground connection, chip U4's pin 5 is through resistance R17 ground connection, pin 2, 3 connect respectively battery BAT 1 's pin 2, 1, interface J2's pin 2, 5 connect chip U4's pin 4, pin 1, 6 ground connection, chip U3's model XL is 1509-5.0E, interface J2's model is TYPE-C6P (073), chip U4's model is LTC 4054.
Further, the display circuit includes a chip U5, a chip U6, an interface J3, pins 2 and 4 of the chip U5 are respectively connected to pins 3 and 5 of the chip U5 through capacitors C68 and C70, pin 26 is connected to pin 27 of the chip U5 through a resistor R45 and a capacitor C67, pin 28 is connected to ground through capacitors C5 and C5, pins 13, 14, 15, 18 and 19 are respectively connected to pins 26, 27, 28, 29 and 44 of the chip U5, the model of the chip U5 is 5, pin 1 of the chip U5 is connected to the emitter of a transistor Q5 through a resistor R5, the collector of the transistor Q5 is connected to the power supply, the base is connected to the collector of the transistor Q5 through a resistor R5, the base is connected to pin 1 of the interface J5 through a resistor R5, pin 2 of the interface J5 is connected to the power supply, the capacitor R5 is connected to the power supply, the resistor 5 is connected to the power supply, the collector of the transistor Q5 is connected to the power supply, the chip U5 is connected to the ground, and the chip U5 is connected between the model of the chip U5 (type) and the model of the chip U5, the interface J5, the chip U5 is connected to the type of the OLED F5 (type) and the type of the chip U5, the interface J3 is a touch point switch.
Further, the motor circuit includes four stepping motors, each of the four stepping motors is composed of a chip U7-U10, an interface J4-J7 and a peripheral circuit thereof, a pin 8 of the chip U7 is connected with a power supply, a pin 7 is connected with the power supply through a resistor R16, pins 5 and 6 are respectively connected with pins 59 and 60 of the chip U2, pins 2 and 3 are respectively connected with pins 2 and 1 of the interface J4, a capacitor C4 is arranged between pins 2 and 3 of the chip U7, a first lead of the pin 1 of the chip U7 is connected with the power supply, a second lead is grounded through a capacitor C6, the connection mode of the chips U8-U10 is the same as that of the chip U7, which is not described herein, and the models of the chips U7-U10 are DRV8837 CDSGR.
Further, the ULTRASONIC circuit comprises an ULTRASONIC module and a matrix keyboard circuit, the ULTRASONIC module comprises a chip U11, a first lead of a pin 1 of the chip U11 is connected with a power supply, a second lead of the chip U11 is connected with the ground through a capacitor C37, a pin 4 of the chip U11 is connected with the ground, pins 2 and 3 are respectively connected with pins 73 and 74 of the chip U1, the model of the chip U11 is ULTRASONIC-HC-SR04, the matrix keyboard circuit comprises KEYs KEY1-KEY16, the KEYs KEY1-KEY16 are arranged according to a matrix 4 x3, the input end of the matrix keyboard circuit is connected with pins 14, 15, 18 and 19 of the chip U2 through resistors R35, R38, R40 and R44, and the output end of the pins 10-13 of the chip U2.
Further, the detection circuit comprises a chip U12-U15 and an interface CN1-3, the chip U12, a MOS tube Q2, a triode Q3 and peripheral circuits thereof form a temperature measurement circuit, the source of the MOS tube Q2 is connected with a power supply, the grid of the MOS tube Q2 is connected with the collector of the triode Q3 through a resistor R7, the first lead of the drain is connected with the ground through resistors R8 and R13, the second lead is connected with the pin 43 of the chip U1 through a resistor R8, the emitter of the triode Q3 is connected with the ground through a resistor R12, the base of the triode Q3 is connected with the pin 100 of the chip U1 through a resistor R14, the model of the chip U12 is AO3401, the pin 1 of the chip U13 is connected with the pin 40 of the chip U1, the pin 3 is connected with the power supply through a resistor R18, the pin 2 is connected with the ground, capacitors C4 and C18 are arranged between the power supply and the ground, the model of the chip 18 is IRM-3638T-18, the first pin of the chip 18 is connected with the power supply through a resistor R18, the second lead wire is grounded through a capacitor C36, the pin 2 of the chip U14 is grounded, the first lead wire of the pin 3 is grounded through a capacitor C33, the second lead wire is connected with a power supply through a resistor R19, the third lead wire is connected with the pin 41 of the chip U1, the model of the chip U14 is SS460S, the first lead wires of the pins 1, 6 and 5 of the chip U15 are respectively connected with the pins 4, 5 and 58 of the chip U2 through pull-up resistors R57 to 59, the second lead wire is respectively connected with the pins 4, 5 and 58 of the chip U2, the pins 2 and 4 of the chip U15 are grounded, the model of the chip U15 is TMP112 AIRLR, the pin 3 of the interface CN1-3 is connected with the power supply, the pin 2 is grounded, the pin 1 is respectively connected with the pins 45, 96 and 97 of the chip U1, the resistor R21-23 is arranged between the pins 1 and 3 of the interface CN1-3, and the model of the interface CN1-3 is XH 2.54-3A.
Further, the network port circuit comprises a chip U16 and an interface J8, wherein pin 1 of the chip U16 is grounded through a capacitor C72, pins 6, 7 and 8 are respectively connected with pin 134 and pin 136 of the chip U1 through resistors R47, R48 and R52, pin 3 is connected with pin 133 of the chip U1, first leads of pins 9 and 10 are respectively connected with a power supply through resistors R51 and R50, second leads are respectively connected with pins 137 and pin 139 of the chip U1, pins 12, 13, 16 and 17 of the chip U16 are respectively connected with pins 3, 6, 2 and 1 of the interface J8, pin 14 is grounded through a resistor R56, pins 23 and 24 are respectively grounded through capacitors C73 and C74, a crystal oscillator X2 is arranged between pins 23 and pin 24 of the chip U16, pin 6, 3, 2 and pin 1 of the interface J16 is respectively connected with ground through resistors R16, pin 16 and pin 16 are respectively connected with a capacitor C16, the model of the chip U16 is ENC28J60-I/SO, and the model of the interface J8 is HR 913550A.
Further, the communication circuit comprises chips U17-U21 and interfaces J9 and J10, wherein a first lead of a pin 10 of the chip U17 is connected with a power supply through a diode LED3 and a resistor R28, a second lead is connected with the ground through a diode LED3, a resistor R28 and a capacitor C47, pins 29, 31, 35 and 37 of the chip U17 are respectively connected with pins 69, 70, 77 and 78 of the chip U1, the first leads of the pins 34, 28, 30, 32 and 38 are respectively connected with the ground through capacitors C48-C52, the second lead is respectively connected with pins 1, 2, 3, 6 and 5 of the chip U18, the model of the chip U17 is RM500Q, the model of the chip U18 is USIM, the pins 1 and 2 of the chip U19 are respectively connected with pins 3 and 2 of the interface J9, the pins 8 and 9 are respectively connected with pins 4680 and 79 of the chip U1 through diodes D1 and R6, the second lead of the chip U3877, the second lead is connected with the power supply through a capacitor C47, pin 1 of the interface J9 is connected to a power supply through a fuse F1, pins 6 to 9 are grounded, a capacitor C25 is arranged between the power supply and the ground, the model of the chip U19 is CH340 2, the model of the interface J9 is U-F5 DD-Y-L1, pins 1 and 4 of the chip U20 are respectively connected to pins 3 and 5 of the chip U20 through capacitors C1 and C3, pins 2 and 6 are respectively grounded through capacitors C2 and C5, pins 13 and 14 are respectively connected to pins 3 and 2 of the interface J10, pins 11 and 12 are respectively connected to pins 65 and 66 of the chip U2, the model of the chip U20 is MAX232N, the model of the interface J10 is DS-09 fussi 44, pin 3 of the chip U4975 is connected to the power supply through a resistor R5, pins 15 and 16 are respectively connected to pins 123 and 122 of the chip 5, and a first pin 15 and 16 of the interface J6858 is connected to the power supply through a resistor R5 and a second lead 5 and a resistor 5, the model of the chip U21 is WBR 3.
Further, the voice circuit includes chips U22, U23, voice MIC1, and interface J11, pins 43 and 47 of the chip U11 are respectively connected to a power supply through resistors R11 and R11, pin 9 is connected to pin 2 of voice MIC 11 through capacitor C11, the first lead of pin 10 is connected to ground through capacitor C11 and resistor R11, the second lead is connected to pin 1 of voice MIC 11 through capacitor C11 and resistor R11, pin 20 of the chip U11 is connected to pin 21 of the chip U11 through resistor R11 and capacitor C11, pin 22 is connected to pin 20 of the chip U11 through resistor R11 and capacitor C11, pin 18 is connected to ground through capacitors C11 and C11, pin 19 is connected to a power supply, capacitors C11-63 are disposed between the power supply and ground, the first lead of pin 12 is connected to pin 9 of the chip U11 through resistor R11 and capacitor C11, pin 9 of the chip U11, the third lead is connected to ground through capacitor C11 and the LD 11, the pin 3 is connected to ground, the model LD 11 of the chip U11, the chip LD 11, the chip model number of the chip U11 is connected to ground, and the chip LD 11, the chip U11, and the chip model is connected to the chip U11, the chip model is connected to the chip LD model number is the chip U11, and the chip U11, the chip model number is the chip U11, and the chip model is connected to the chip model number is the chip U11, and the chip model number is the chip 11, and the chip 3 is the chip 11, and the chip U11, and the chip 3 is connected to the chip U11, and the chip 3 is connected to the chip 11, the chip 3 is connected to the chip, 99. 98, 8 power connections of pin, the first pin power connection of pin 1, second lead wire are through electric capacity C28 ground connection, and crystal oscillator X3 sets up between 2, 3 of pin of chip U23, the model of chip U23 is DS1302ZM, triode Q6's collector ground connection, the projecting pole meets interface J11's pin 2, interface J11's 1 power connection of pin, triode Q6's base meets through resistance R2 chip U1's pin 42, interface J11's model is BUZZER 1.
Compared with the prior art, the invention has the beneficial effects that:
1. the device is provided with various detection circuits, and can finish detection of various indexes according to different external environments, for example, a Hall sensor can detect the steam flow or speed of a boiler, a battery electric quantity detection circuit can detect the electric quantity state of a lithium battery, and the like;
2. the peripheral circuit is provided with a plurality of communication circuits, the system can realize signal transmission in various modes, and when peripheral WIFI signals are poor, a corresponding local area network can be established through the network port circuit to perform network transmission;
3. the system has a complete circuit system, can perform functions such as circuit detection, motor driving and the like, and simultaneously provides stable energy for the system by a DC power supply, so that the system can be ensured to work stably for a long time;
4. the system is provided with various sensors, so that the system can work smoothly, meanwhile, the indicating lamp circuit can display the working state of the system in real time, when the system fails, an alarm can be given, the OLED display screen can display various real-time information, and the limit switch can regulate the working state of the motor;
5. possess electric quantity detection circuitry and can monitor battery real-time status, prevent the under-voltage use, infrared detection circuitry can adopt the remote control to send corresponding instruction, avoids contact operation to damage the machine, and voice circuit can realize the speech operation machine, and ultrasonic detector can detect the container and fill with, and suggestion people need in time carry out the container control.
Drawings
FIG. 1 is a schematic diagram of a principle structure of a main control module according to the present invention;
FIG. 2 is a schematic diagram of the schematic structure of the power circuit of the present invention;
FIG. 3 is a schematic diagram of a schematic structure of a display circuit according to the present invention;
FIG. 4 is a schematic structural diagram of a motor circuit of the present invention;
FIG. 5 is a schematic diagram of the ultrasonic circuit of the present invention;
FIG. 6 is a schematic diagram of the detection circuit of the present invention;
FIG. 7 is a schematic diagram of the network port circuit of the present invention;
fig. 8 and 9 are schematic structural diagrams of the communication circuit of the present invention;
fig. 10 is a schematic diagram of the speech circuit of the present invention.
Detailed Description
In order to facilitate an understanding of the invention, the invention is described in more detail below with reference to the accompanying drawings and specific examples. The preferred embodiments of the present invention are shown in the drawings, but the present invention may be embodied in many different forms and should not be construed as being limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
The present invention will be described in detail below with reference to the accompanying drawings.
In this embodiment, the main control chip circuit is composed of an STM32F103ZET6 chip, a reset circuit and a start mode selection circuit, the maximum frequency of the system can reach 72MHz, and the reset circuit is composed of a key, a ceramic chip capacitor and a resistor.
In this embodiment, chip U2 and peripheral circuit step down 12V's lithium cell voltage to 5V, for entire system provides stable mains voltage, and chip U3 is the charging circuit of lithium cell, and the quick charge of battery can be carried out to application TYPE-C interface, can the health management lithium cell simultaneously to the life of extension lithium cell.
In this embodiment, the display circuit is composed of a 0.96-inch OLED and a peripheral circuit thereof, and can display various detection information and simultaneously display the working state of the monitoring system, and the chip U6 is a touch screen circuit, and can perform a quick touch operation on the display screen.
In this embodiment, the four-way motor circuit is driven by the DRV8837CDSGR chip to start working, and simultaneously, the display screen can adjust the working state of the single motor, and the four-way motor can work simultaneously or independently.
In this embodiment, the state of the smelting furnace is measured by detecting the ultrasonic wave change when the industrial smelting furnace works, the ultrasonic wave can enlarge the detection range of the system, the working state of the industrial smelting furnace can be analyzed from fine parts, the detection data can be timely fed back to the main control module, and meanwhile, the working instructions such as the range adjustment of the ultrasonic wave and the like can be carried out through the touch of a matrix keyboard or a display screen.
In this embodiment, the hall sensor circuit comprises hall sensor and its peripheral circuit, can survey various speed of target through this device system, infrared receiving circuit can discern infrared signal, the temperature measurement circuit comprises TMP112 AIDARLRR chip and peripheral circuit, can gather its operational environment's humiture, after boiler system reached spacing temperature, the limit switch circuit can feed back the master control and carry out the system alarm, stop motor work simultaneously, wait for the staff to operate the back, the smelting furnace can continue normal work.
In the embodiment, the network port circuit is composed of an ENC28J60-I/SO network module and a J8 interface, the circuit can use an SPI interface to communicate, and the on-board crystal oscillator model of the network port is 25 MHZ.
In this embodiment, the system can carry out the communication of multiple modes such as data, WIFI, can keep constantly with the unblocked communication of peripheral electronic equipment, ensures that can in time feed back when the smelting furnace appears unusually, takes effective measure, reduces the loss stopping.
In this embodiment, the voice circuit is composed of an LD3320 chip and a peripheral circuit thereof, the chip is a non-specific person voice recognition chip, and can recognize 50 built-in instructions at most, and at the same time, the system can perform fast operations according to the voice instructions, such as uploading a data detection list to peripheral electronic equipment, performing temperature and humidity detection, and the like, and the circuit is provided with a clock and an alarm circuit, and can perform corresponding instructions on the system.
The working principle of the invention is as follows: this system is the intelligent monitoring system schematic diagram of industry smelting furnace, the system can the operating condition of intellectual detection system smelting furnace, carry out the detection of each item data index through multiple sensor, if detect the index normally can feed back detection information to peripheral electronic equipment through the master control, when the index is unusual, except that feedback data, still can report to the police, the system is provided with multiple limit switch, can be regularly to the work of smelting furnace, quantitative operation, for example heat 1400 degrees centigrade etc. to the temperature of smelting furnace at 12 points, the while system is equipped with pronunciation, the button, during multiple operation modes such as touch-sensitive screen, when inconvenient manual operation, can carry out swift operation through voice command.
The technical features mentioned above are combined with each other to form various embodiments which are not listed above, and all of them are regarded as the scope of the present invention described in the specification; also, modifications and variations may be suggested to those skilled in the art in light of the above teachings, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. An intelligent monitoring system of an industrial smelting furnace, comprising: master control module, power supply circuit, display circuit, motor circuit, ultrasonic circuit, detection circuitry, net gape circuit, communication circuit, voice circuit, power supply circuit provides stable mains voltage for master control and system, display circuit can show the real time monitoring information of industry smelting furnace, motor circuit includes four ways driving motor, ultrasonic circuit can gather ultrasonic signal through the serial ports, detection circuitry can carry out the detection of circuit state and the detection of various functions, net gape circuit can use the SPI interface to communicate, voice circuit can carry out speech recognition and carry out corresponding instruction, communication circuit can carry out the data communication of multiple mode.
2. The intelligent monitoring system of an industrial smelting furnace according to claim 1, wherein the main control module comprises a chip U1, U2 and an interface J1, pins 8 and 9 of the chip U1 are grounded through capacitors C101 and C102 respectively, a crystal oscillator X1 is arranged between pins 8 and 9 of the chip U1, a pin 48 is connected with a pin 3 of the interface J1 through a resistor R136, a pin 138 of the chip U2 is connected with a pin 4 of the interface J1 through a resistor R137, a first lead of the pin 25 is connected with a power supply through a resistor R138, a second lead is connected with a ground through a capacitor C119, a switch KEY117 is arranged between the pin 25 of the chip U2 and the ground, the pins 1 and 2 of the interface J1 are connected with the power supply, the pins 5 and 6 are connected with the ground, and the model numbers of the chips U1 and U2 are STM32F103ZET 6.
3. The intelligent monitoring system of industrial smelting furnace of claim 1, characterized in that, power supply circuit includes chip U3, U4, interface J2, chip U3 changes 5V's step-down circuit for 12V, chip U4 and interface J2 and its peripheral circuit constitute TYPE-C charging circuit, chip U4's pin 4's first lead connects through resistance R15, emitting diode LED1 chip U4's pin 1, the second lead connects through electric capacity C32 ground, chip U4's pin 5 connects through resistance R17 ground connection, pin 2, 3 connect respectively battery BAT 1's pin 2, 1, pin 5 of interface J2 connect chip U4's pin 4, pin 1, 6 ground connection, chip U3's model is XL1509-5.0E, interface J2's model is TYPE-C6P (LTC 073), chip U4's model is chip U4054.
4. An intelligent monitoring system for industrial smelting furnaces, according to claim 1, characterized in that the display circuit includes chip U5, U6, interface J3, pin 2, 4 of the chip U5 connects with pin 3, 5 of the chip U5 through capacitance C68, C70, pin 26 connects with pin 27 of the chip U5 through resistance R45, capacitance C67, pin 28 connects with ground through capacitance C66, C69, pin 13, 14, 15, 18, 19 connects with pin 26, 27, 28, 29, 44 of the chip U1, the type of the chip U5 is OLED1, pin 6 of the chip U6 connects with emitter of transistor Q43 through resistance R43, collector of the transistor Q5 connects with power supply, base connects with emitter of transistor Q4, collector of the transistor Q4 connects with power supply through resistance R36, base connects with J6851 of the J36 through resistance R36, pin 6852 of the interface J36 connects with pin 36 through resistance R36, the capacitor C65 and the resistor R42 are arranged between a power supply and the ground, the model of the chip U6 is EL817S (C) (TU) -F, and the model of the interface J3 is a touch point switch.
5. An intelligent monitoring system for industrial smelting furnaces according to claim 1, characterized in that the motor circuit includes four stepping motors, which are respectively composed of chips U7-U10, interfaces J4-J7 and their peripheral circuits, pin 8 of the chip U7 is connected to power, pin 7 is connected to power via resistor R16, pins 5 and 6 are connected to pins 59 and 60 of the chip U2, pins 2 and 3 are connected to pins 2 and 1 of the interface J4, respectively, capacitor C4 is disposed between pins 2 and 3 of the chip U7, the first lead of pin 1 of the chip U7 is connected to power, the second lead is connected to ground via capacitor C6, the connection manner of the chips U8-U10 is the same as that of U7, which will not be repeated, and the models of the chips U7-U10 are DRV8837 cdr.
6. An intelligent monitoring system for industrial smelting furnaces according to claim 1, characterized in that the ULTRASONIC circuit includes an ULTRASONIC module and a matrix keyboard circuit, the ULTRASONIC module includes a chip U11, the first lead of pin 1 of the chip U11 is connected with the power supply, the second lead is connected with the ground through a capacitor C37, pin 4 of the chip U11 is connected with the ground, pins 2 and 3 are respectively connected with pins 73 and 74 of the chip U1, the model of the chip U11 is ULTRASONIC-HC-SR04, the matrix keyboard circuit includes KEYs KEY1-KEY16, the KEYs KEY1-KEY16 are arranged according to matrix 4 x3, the input end of the matrix keyboard circuit is connected with pins 14, 15, 18 and 19 of the chip U2 through resistors R35, R38, R40 and R44, and the output pins 10 to 13 of the chip terminal U2.
7. An intelligent monitoring system for industrial smelting furnaces as claimed in claim 1, characterized in that said detection circuit includes chips U12-U15 and CN1-3, said chip U12, MOS transistor Q2, transistor Q3 and its peripheral circuits constitute a temperature measurement circuit, the source of said MOS transistor Q2 is connected to the power supply, the gate is connected to the collector of said transistor Q3 through resistor R7, the first lead of the drain is connected to the ground through resistors R8 and R13, the second lead is connected to pin 43 of said chip U1 through resistor R8, the emitter of said transistor Q3 is connected to the ground through resistor R12, the base is connected to 100 of said chip U1 through resistor R14, the model of said chip U12 is AO 1, pin 1 of said chip U13 is connected to pin 40 of said chip U1, pin 3 is connected to the power supply through resistor R18, pin 2 is connected to the ground, capacitors C34 and C35 are disposed between the power supply and the ground, and the chip U13 is connected to IRM 49738-3638, the first lead of the pin 1 of the chip U14 is connected with a power supply through a resistor R20, the second lead is connected with the ground through a capacitor C36, pin 2 of the chip U14 is grounded, the first lead of pin 3 is grounded through a capacitor C33, the second lead is connected with a power supply through a resistor R19, the third lead is connected with pin 41 of the chip U1, the model of the chip U14 is SS460S, the first leads of pins 1, 6 and 5 of the chip U15 are respectively connected with pins 4, 5 and 58 of the chip U2 through pull-up resistors R57-59, the second leads are respectively connected with pins R3 and R58, pins 2 and 4 of the chip U15 are grounded, the model of the chip U15 is TMP112 AIRLR, pin 3 of the interface CN1-3 is connected to a power supply, pin 2 is grounded, pin 1 is connected to pins 45, 96 and 97 of the chip U1, respectively, and the resistors R21-23 are arranged between pins 1 and 3 of the interface CN1-3, and the interface CN1-3 is XH2.54-3A in model.
8. The intelligent monitoring system of the industrial smelting furnace as claimed in claim 1, wherein the network port circuit comprises a chip U16 and an interface J8, pin 1 of the chip U16 is grounded through a capacitor C72, pins 6, 7 and 8 are respectively connected with pin 134 and 136 of the chip U1 through resistors R47, R48 and R52, pin 3 is connected with pin 133 of the chip U1, first leads of pins 9 and 10 are respectively connected with a power supply through resistors R51 and R50, second leads are respectively connected with pins 137 and 139 of the chip U1, pins 12, 13, 16 and 17 of the chip U16 are respectively connected with pin 3, 6, 2 and 1 of the interface J8, pin 14 is grounded through a resistor R56, pins 23 and 24 are respectively grounded through capacitors C73 and C74, a crystal oscillator X2 is arranged between pins 23 and 24 of the chip U16, and pins 6, 3, 932, R931, R3858 and R46 of the interface J3852 and R46 are respectively connected with resistors R3872 and R46, R53 ground connection, pin 5, 4 are ground connection through electric capacity C76, C75 respectively, and pin 1 is through inductance L2 connection power, the model of chip U16 is ENC28J60-I/SO, the model of interface J8 is HR 913550A.
9. The intelligent monitoring system of the industrial smelting furnace according to claim 1, wherein the communication circuit comprises a chip U17-U21 and interfaces J9 and J10, a first lead of a pin 10 of the chip U17 is connected with a power supply through a diode LED3 and a resistor R28, a second lead is connected with a ground through a diode LED3, a resistor R28 and a capacitor C47, pins 29, 31, 35 and 37 of the chip U17 are respectively connected with pins 69, 70, 77 and 78 of the chip U1, first leads of pins 34, 28, 30, 32 and 38 are respectively connected with a capacitor C48-C2, a second lead is respectively connected with pins 1, 2, 3, 6 and 5 of the chip U18, the model of the chip U17 is 500 pins Q, the model of the chip U18 is USIM, pins 1 and 2 of the chip U19 are respectively connected with pins 3 and 2 of the interface J9, and pins 8, D9, D369 and R3872 of the chip U3679 are respectively connected with pins 3, 9 and 79 of the interface J3852, 80, a first lead of the pin 7 is connected with a power supply, a second lead is connected with the ground through a capacitor C27, the pin 1 of the interface J9 is connected with the power supply through a fuse F1, the pins 6 to 9 are connected with the ground, the capacitor C25 is arranged between the power supply and the ground, the model of the chip U19 is CH340E, the model of the interface J9 is U-F5 DD-Y-L1, the pins 1 and 4 of the chip U20 are respectively connected with the pins 3 and 5 of the chip U20 through capacitors C1 and C3, the pins 2 and 6 are respectively connected with the ground through capacitors C2 and C5, the pins 13 and 14 are respectively connected with the pins 3 and 2 of the interface J10, the pins 11 and 12 are respectively connected with the pins 65 and 66 of the chip U2, the model of the chip U20 is MAX232N, the model of the interface J10 is DS-09 fusi 44, the pin 5473 of the chip 21 is respectively connected with the power supply pin 5 and the pin 15 and the pin 6855 of the chip U6 and the chip R6858 are respectively connected with the power supply through a resistor R1034 and a resistor R1034, the second lead is grounded through capacitors C29 and C30, and the model of the chip U21 is WBR 3.
10. An intelligent monitoring system for industrial smelting furnaces according to claim 1, wherein the voice circuit includes chips U22, U23, voice MIC1 and interface J11, pins 43 and 47 of the chip U22 are respectively connected with the power supply through resistors R30 and R31, pin 9 is connected with pin 2 of the voice MIC1 through capacitor C53, the first lead of pin 10 is connected with the ground through capacitor C54 and resistor R29, the second lead is connected with pin 1 of the voice MIC1 through capacitor C54 and resistor R25, pin 20 of the chip U22 is connected with pin 21 of the chip U32 through resistor R32 and capacitor C32, pin 22 is connected with pin 20 of the chip U32 through resistor R32 and capacitor C32, pin 18 is connected with the ground through capacitors C32 and C32, pin 19 is connected with the power supply, capacitors C32-63 are arranged between the power supply and the ground, the first lead of pin 12 is connected with the power supply through resistor R32, capacitor C32 and the second lead of the chip U32, and the third lead of the chip 32 and the capacitor C32, and the third lead of the chip U32 and the capacitor C32, C56 ground connection, the model of chip U22 is LD3320, 5-7 of pin of chip U23 connect pin 111, 99, 98 of chip U23, pin 8 power connection, the first pin power connection of pin 1, the second lead is through electric capacity C28 ground connection, and crystal oscillator X3 sets up between pin 2, 3 of chip U23, the model of chip U23 is DS1302ZM, triode Q6's collecting electrode ground connection, and the emitter connects interface J11's pin 2, interface J11's pin 1 power connection, triode Q6's base connects through resistance R2 chip U1's 42 pins, interface J11's model is BUZZER 1.
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Application publication date: 20220628 |