CN113612018A - Antenna device for industrial equipment communication - Google Patents
Antenna device for industrial equipment communication Download PDFInfo
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- CN113612018A CN113612018A CN202110950718.7A CN202110950718A CN113612018A CN 113612018 A CN113612018 A CN 113612018A CN 202110950718 A CN202110950718 A CN 202110950718A CN 113612018 A CN113612018 A CN 113612018A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q23/00—Antennas with active circuits or circuit elements integrated within them or attached to them
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
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Abstract
The invention discloses an antenna device for industrial equipment communication, which comprises: the power supply module provides stable working power for a system, the antenna communication module receives control information and sends feedback information, the storage module CAN store the control information and the feedback information, the switch input module CAN collect external switching value input signals, the driving module is used for transmitting the driving signals sent by the main control module, and the CAN module CAN enable the main control module and the external equipment to carry out network communication; the invention is designed aiming at industrial manufacturing remote control, has strong anti-interference capability, signal storage and power-off protection functions and good market application value.
Description
Technical Field
The invention relates to the field of communication equipment, in particular to an antenna device for industrial equipment communication.
Background
With the development and scientific progress of the society, the automatic production level of factories is higher and higher, many factories begin to adopt a remote centralized control method to manufacture products, when the remote control is carried out, an antenna is an important part in communication, most of the existing antennas are not specially designed for industrial control, the anti-interference capability is poor, the signal storage function is not available, and the searching is inconvenient when the production has problems.
Disclosure of Invention
The invention provides an antenna device for industrial equipment communication, which is designed aiming at the defects of the existing antenna device for industrial control, has strong anti-interference capability and has the functions of signal storage and power-off protection and is used for industrial manufacturing remote control.
The technical scheme adopted by the invention for solving the technical problems is as follows:
there is provided an antenna device for industrial equipment communication, comprising: the main control module, and with power module, antenna communication module, storage module, indicating module, switch input module, drive module and the CAN module that main control module links to each other, power module provides stable working power for the system, antenna communication module receives control information and sends feedback information, storage module CAN save control information with feedback information, switch input module drive module with the CAN module passes through interface J2 and connects external equipment, external switching value input signal CAN be gathered to switch input module, drive module is used for transmitting drive signal that main control module sent, the CAN module CAN make main control module with carry out network communication between the external equipment.
Further, the main control module includes chip U3, chip U3's 5 and 6 pins connect 2 and 1 pins of crystal oscillator X2 through resistance R26 and R28 respectively, crystal oscillator X2's 2 and 1 pins are ground through electric capacity C40 and C41 respectively, chip U3's 41 pin connects triode Q4's 1 pin, triode Q4's 2 pin ground, 3 pins are ground through electric capacity C559, chip U3's 40 pin connects triode Q44's 1 pin, triode Q4's 2 pin ground, chip U3's model is STM32F105R8T 7.
Further, the power module comprises a first voltage conversion circuit, a second voltage conversion circuit, a third voltage conversion circuit and a backup battery circuit, the first voltage conversion circuit comprises a chip U1, a first lead of a 2-pin of the chip U1 is connected with a first end of a resistor R14, a second lead is connected with a first end of an inductor L2, a third lead is connected with a 1-pin of a common mode inductor L9, a first lead of a second end of the resistor R14 is connected with a 26-pin of the chip U3, a second lead is connected with the ground through resistors R20 and R21 which are connected in parallel, a 4-pin of the common mode inductor L9 is connected with a second end of the inductor L2, a 2-pin of the inductor L10 is connected with the ground, a second end of the inductor L7378 is connected with a 1-pin of the interface J2 through an inductor L1 and a diode D1, the model number of the common mode inductor L9 is ACM70V-701-2PL-TL 68642, the model number of the chip U1 is 360, the second voltage conversion circuit comprises a chip U2, a 2 pin of the chip U2 is connected with a 5V voltage, a1 pin of the chip U2 is connected with a 2 pin of the chip U2 through a resistor R15, a second lead is connected with a 3 pin of a triode Q3, a 2 pin of the triode Q3 is grounded, a1 pin is connected with a 39 pin of the chip U3, a 5 pin of the chip U2 is connected with a 4 pin of the chip U2 through a resistor R16, a 4 pin of the chip U2 is connected with a 3.8V voltage, the model of the chip U2 is MIC29302WU, the third voltage conversion circuit comprises a chip U6, the 1 and 4 pins of the chip U6 are connected with a 5V voltage, the 3 pin is connected with a 3.3V voltage, and the model of the chip U6 is TLS202B1MBV 33.
Further, the backup battery circuit comprises a chip U11 and an interface J3, wherein pin 1 of the chip U11 is connected to pin 4 of the chip U11 through a light emitting diode LED6 and a resistor R30, pin 4 of the chip U11 is connected to a first terminal of a resistor R84, a second terminal of the resistor R3984 is connected to pin 3 of a transistor Q14, the second terminal of the resistor R84 is connected to 5V, pin 2 of the transistor Q14 is connected to 5V, pin 1 is connected to pin 3 of a transistor Q16 through a resistor R99, pin 1 of the transistor Q16 is connected to pin 29 of the chip U3, pin 2 is connected to ground, pin 3 is connected to 5V through a resistor R38, a first lead of pin 3 of the chip U11 is connected to 5V through a diode D8, a second lead is connected to 3.8V through a diode D10, a third lead is connected to pin 3, and pin 3 of the interface J69556 is connected to ground, and pin 828653 of the chip U3, the second lead is connected with the 25 pins of the chip U3 through a resistor R90, and the model of the chip U11 is STC4054 NM.
Further, the antenna communication module includes an antenna ANT1, a chip U100 and a SIM card slot CON1, the antenna ANT1 is connected to a 49 pin of the chip U100 through an n-type filter circuit, the n-type filter circuit is composed of a resistor R44 and capacitors C662 and C663, pins 67 and 68 of the chip U100 are connected to pins 43 and 42 of the chip U3 through resistors R455 and R45, respectively, a first pin of a1 pin of the SIM card slot CON1 is connected to a first end of FB1, a second pin is connected to a 5 pin of a diode TV1, a first pin of a 2 pin of the SIM card slot CON1 is connected to a 17 pin of the chip U100 through a resistor R54, a second pin is connected to a1 pin of the diode TV1, a first pin of a 3 pin of the SIM card slot CON1 is connected to a 16 pin of the chip U100 through a resistor R55, a second pin of the diode TV1 is connected to a SIM card slot, and a first pin of the TV1 of the SIM card slot CON 364 is connected to the chip U56 through a resistor R56, the second lead is connected with the 4-pin of the diode TV1, the first lead of the 7-pin of the SIM card slot CON1 is connected with the 7-pin of the chip U100 through a resistor R98, the second lead is connected with the 3-pin of the diode TV1, the first lead of the 5-pin of the SIM card slot CON1 is connected with the 10-pin of the chip U100, the second lead is connected with the first end of the magnetic bead FB1 through a capacitor C67, the second end of the magnetic bead FB1 is connected with the 14-pin of the chip U100, and the model of the chip U100 is EC 200N-CN.
Further, the memory module comprises a chip U10 and an SD card U30, pins 1, 2, 5 and 6 of the chip U10 are respectively connected with pins 20, 22, 21 and 23 of the chip U3, pins 2, 3, 5 and 7 of the SD card U30 are respectively connected with pins 33, 36, 34 and 35 of the chip U3, and the model number of the chip U10 is MX25V4035FM 1I.
Further, the indicating module comprises an indicator light LED3, an LED4, an LED5 and an LED66, the cathode of the indicator light LED3 is grounded via a resistor R39, the anode is connected to the 3 pin of a triode Q7, the 2 pin of the triode Q7 is connected to a 5V voltage, the 1 pin is connected to the 52 pin of the chip U3 via a resistor R5, the anode of the indicator light LED4 is connected to a 5V voltage, the cathode is connected to the 3 pin of a triode Q8 via a resistor R50, the 2 pin of the triode Q8 is grounded, the 1 pin is connected to the 6 pin of the chip U100, the anode of the indicator light LED5 is connected to a 5V voltage, the cathode is connected to the 3 pin of the triode Q9 via a resistor R53, the 2 pin of the triode Q9 is grounded, the 1 pin is connected to the 5 pin of the chip U100, the anode of the indicator light LED66 is connected to a 3.8V voltage, and the cathode is connected to the 61 pin of the chip U100 via a resistor R544.
Further, the switch input module includes a first switch input circuit and a second switch input circuit, in the first switch input circuit, an anode of a diode D100 is connected to the 12 th pin of the interface J2, a first lead of a cathode of the diode D100 is connected to the 14 th pin of the chip U3, a second lead is connected to the 1 st pin of a triode Q44 through a resistor R211, the 2 nd pin of the triode Q44 is grounded, a first lead of a 3 rd pin of the triode Q44 is connected to 3.3V voltage through a resistor R23, a second lead is connected to the 10 th pin of the chip U3, in the second switch input circuit, a cathode of a diode D15 is connected to the 14 th pin of the interface J2, a first lead of an anode of a diode D15 is connected to 5V voltage through a resistor R62, and a second lead is connected to the 15 th pin of the chip U3 through a resistor R62.
Further, the driving module comprises a chip U5, wherein a pin 2 of the chip U5 is connected with a pin 3 of a triode Q10 through a resistor R64, a pin 2 of the triode Q10 is grounded, a pin 1 is connected with a pin 37 of the chip U3, a first lead of a pin 4 of the chip U5 is grounded through a resistor R67, a second lead is connected with a pin 17 of the chip U3 through a resistor R65, pins 1 and 5 of the chip U5 are connected with a pin 2 of the interface J2, and the model number of the chip U5 is BTS 6163D.
Further, the CAN module includes a chip U7, pins 1 and 4 of the chip U7 are respectively connected to pins 45 and 44 of the chip U3 through resistors R37 and R36, pin 8 is connected to pin 53 of the chip U3, pins 6 and 7 are respectively connected to pins 1 and 2 of a common mode inductor L5, pins 4 and 3 of the common mode inductor L5 are respectively connected to pins 8 and 7 of the interface J2, a resistor R80 is disposed between pins 1 and 4 of the common mode inductor L5, a resistor R81 is disposed between pins 2 and 3 of the common mode inductor L5, the model of the common mode inductor L5 is ACT45B-510-2P-TL003, and the model of the chip U7 is TJA 1042T.
Compared with the prior art, the invention has the beneficial effects that:
1. the antenna device is designed aiming at industrial control, is provided with a switching value input module, and can conveniently acquire switching value signals; the driving module is arranged, so that the switch of electrical equipment such as a relay and the like can be conveniently controlled; the CAN module is provided, so that data transmission between the CAN module and the controlled equipment is facilitated; the n-shaped filter circuit is arranged at the antenna, so that the anti-interference capability is strong;
2. the invention has the storage module, can conveniently store the data information transmitted and received by the antenna device, and is convenient for maintenance personnel to find the problem through the data information when the equipment acts abnormally;
3. the invention has the backup battery module, and can prevent the data information stored in the antenna device from losing when the power is off.
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 a first portion of a power module according to the present invention;
FIG. 3 is a schematic structural diagram of a second part of the power module of the present invention;
fig. 4 is a schematic structural diagram of a first part of the antenna communication module of the present invention;
fig. 5 is a schematic structural diagram of a second part of the antenna communication module of the present invention;
FIG. 6 is a schematic structural diagram of a memory module according to the present invention;
FIG. 7 is a schematic structural diagram of an indicating module according to the present invention;
FIG. 8 is a schematic structural diagram of an interface J2 according to the present invention;
FIG. 9 is a schematic diagram of the schematic structure of the switch input module of the present invention;
FIG. 10 is a schematic structural diagram of a driving module according to the present invention;
fig. 11 is a schematic structural diagram of a CAN module according to 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.
STM32F105R8T6 is based on the 32-bit MCU of ARM, supports multiple communication protocols such as SPI, I2C, CAN, but external extension memory.
In this embodiment, the input end of the first voltage conversion circuit is connected to the external power supply through the interface J2, the output end outputs 5V voltage after conversion, and the AD acquisition function with power supply voltage is provided, wherein the common mode inductor L9 can effectively suppress high-frequency common mode noise, thereby improving the anti-electromagnetic interference capability of the power supply circuit, and a large number of filter capacitors are arranged in the circuit, thereby improving the anti-interference capability of the power supply of the antenna device, the second voltage conversion circuit converts 5V voltage into 3.8V voltage for the antenna communication module, the main control module acquires 5V voltage signals through the triode Q3, and the third voltage conversion circuit can convert 5V voltage into 3.3V voltage for the modules such as main control.
In this embodiment, STC4054NM is a battery charging management chip, and interface J3 is used to connect a rechargeable battery, and when power is off, the battery can be automatically switched to supply power, thereby preventing data from being lost due to power failure.
In this embodiment, pi-type filter circuit is arranged at the antenna, so that the anti-interference capability of the antenna is enhanced, EC200S is a wireless communication module released by remote communication, supports 10Mbps of downlink rate and 5Mbps of uplink rate, has ultrahigh cost performance, is compatible with various network systems, can realize seamless switching between a 3G network and a 4G network, and can realize remote control of equipment through the antenna communication module.
It can be understood that the storage module is used for storing the received control signal and the sent feedback information, and when the equipment runs and has a problem, the working personnel can conveniently check the operation information or the abnormal feedback information to process the problem.
The indicating lamp LED3 is used for indicating the running state of the CAN module, the indicating lamp LED4 is used for indicating the network signal state of the antenna communication module, the indicating lamp LED5 is used for indicating the network mode (receiving or sending) of the antenna communication module, the indicating lamp LED66 is used for indicating the running state of the chip U100 of the antenna communication module, the network communication condition CAN be conveniently known through the indicating module, and when the communication goes wrong, the working personnel CAN conveniently find the problems.
In this embodiment, a 2-way switch input circuit is provided for acquiring external switching value information, such as the switching state of a motor or an oil pump, and the main control module can determine the operating condition of the controlled industrial equipment according to the collected switching value information and send feedback information through the antenna communication module.
The input end of the driving module is connected with the IO port of the main control module, the output end of the driving module is connected with the interface J2, external equipment (such as a relay or an electromagnetic valve) can be connected at the interface corresponding to the interface J2, remote control can be performed through the wireless communication module, the main control module sends a signal after receiving a control instruction, and the driving module outputs and controls the external equipment to act.
The CAN module CAN realize network communication between the main control module and external equipment to be controlled, so as to realize remote data (such as program instructions of a lathe or sensor data and the like) transmission and control between the main control module and the controlled industrial equipment.
The working principle of the invention is as follows:
the staff long-range control command that sends, antenna communication module receives the instruction, and send host system to, host system is according to control instruction information, send drive signal, by the action of drive module drive external equipment, or send information to the industrial equipment who connects through the CAN module, and simultaneously, host system passes through the running condition that switch input module and CAN module collected industrial equipment, and feed back to control center, the data information of receiving and dispatching through antenna device CAN be saved to the storage module, when the equipment action is unusual, make things convenient for maintenance personal to look for the problem through data information.
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 antenna assembly for industrial equipment communication, comprising: the main control module, and with power module, antenna communication module, storage module, indicating module, switch input module, drive module and the CAN module that main control module links to each other, power module provides stable working power for the system, antenna communication module receives control information and sends feedback information, storage module CAN save control information with feedback information, switch input module drive module with the CAN module passes through interface J2 and connects external equipment, external switching value input signal CAN be gathered to switch input module, drive module is used for transmitting drive signal that main control module sent, the CAN module CAN make main control module with carry out network communication between the external equipment.
2. The antenna device for industrial equipment communication as claimed in claim 1, wherein the main control module includes a chip U3, pins 5 and 6 of the chip U3 are respectively connected to pins 2 and 1 of a crystal oscillator X2 through resistors R26 and R28, pins 2 and 1 of the crystal oscillator X2 are respectively connected to ground through capacitors C40 and C41, pin 41 of the chip U3 is connected to pin 1 of a transistor Q4, pin 2 of the transistor Q4 is connected to ground, pin 3 is connected to ground through a capacitor C559, pin 40 of the chip U3 is connected to pin 1 of the transistor Q44, pin 2 of the transistor Q4 is connected to ground, and the model number of the chip U3 is STM32F105R8T 7.
3. The antenna device for industrial equipment communication as claimed in claim 2, wherein the power module comprises a first voltage converting circuit, a second voltage converting circuit, a third voltage converting circuit and a battery backup circuit, the first voltage converting circuit comprises a chip U1, a first lead of a 2-pin of the chip U1 is connected to a first end of a resistor R14, a second lead is connected to a first end of an inductor L2, a third lead is connected to a 1-pin of a common mode inductor L9, a first lead of a second end of the resistor R14 is connected to a 26-pin of the chip U3, a second lead is connected to ground through resistors R20 and R21 which are connected in parallel, a 4-pin of the common mode inductor L9 is connected to a second end of the inductor L2, a 2-pin is connected to ground, a 3-pin is connected to ground through an inductor L10, a second end of the inductor L2 is connected to a 1-pin of the interface J8 through an inductor L1 9 and a diode D2, and the common mode of the common mode inductor L9 is an ACM 70-701-PL-00, the model of the chip U1 is TPS54360B, the second voltage conversion circuit comprises a chip U2, a 2 pin of the chip U2 is connected with 5V voltage, a first lead of a1 pin of the chip U2 is connected with a 2 pin of the chip U2 through a resistor R15, a second lead is connected with a 3 pin of a triode Q3, a 2 pin of the triode Q3 is grounded, the 1 pin is connected with a 39 pin of the chip U3, a 5 pin of the chip U2 is connected with a 4 pin of the chip U2 through a resistor R16, a 4 pin of the chip U2 is connected with 3.8V voltage, the model of the chip U2 is MIC29302WU, the third voltage conversion circuit comprises a chip U6, the 1 and 4 pins of the chip U6 are connected with 5V voltage, the 3 pin is connected with 3.3V voltage, and the model of the chip U6 is TLS202B1MBV 33.
4. The antenna device for industrial equipment communication as claimed in claim 3, wherein the backup battery circuit comprises a chip U11 and an interface J3, a1 pin of the chip U11 is connected with a 4 pin of the chip U11 through a light emitting diode LED6 and a resistor R30, a first lead of the 4 pin of the chip U11 is connected with a first end of a resistor R84, a second lead is connected with a 3 pin of a MOS tube Q14, a second end of the resistor R84 is connected with 5V voltage, a 2 pin of the MOS tube Q14 is connected with 5V voltage, a1 pin is connected with a 3 pin of a triode Q16 through a resistor R99, a1 pin of the triode Q16 is connected with a 29 pin of the chip U3, a 2 pin is connected with ground, a 3 pin is connected with 5V voltage through a resistor R38, a first lead of the 3 pin of the chip U11 is connected with 5V voltage through a diode D8, a second lead is connected with 3.8V voltage through a diode D10, and a third pin of the interface J3 is connected with the interface J3, the 1 pin of the interface J3 is connected with the 25 pin of the chip U3 through a resistor R89, the first lead of the 2 pin of the interface J3 is grounded, the second lead is connected with the 25 pin of the chip U3 through a resistor R90, and the model of the chip U11 is STC4054 NM.
5. The antenna device for industrial equipment communication according to claim 4, wherein the antenna communication module comprises an antenna ANT1, a chip U100 and a SIM card slot CON1, the antenna ANT1 is connected to 49 pins of the chip U100 through an n-type filter circuit, the n-type filter circuit is composed of a resistor R44 and capacitors C662 and C663, pins 67 and 68 of the chip U100 are connected to 43 and 42 pins of the chip U3 through resistors R455 and R45, respectively, a first pin of a1 pin of the SIM card slot CON1 is connected to a first end of an FB1, a second pin of a 5 pin of a diode TV1, a first pin of a 2 pin of the SIM card slot CON1 is connected to a pin 17 of the chip U100 through a resistor R54, a second pin of the diode TV1, a first pin of a 3 pin of the SIM card slot CON1 is connected to a pin 16 of the chip U100 through a resistor R55, and a second pin of the diode TV 636 pin of the diode TV1, a first lead of the 4 pins of the SIM card slot CON1 is connected to the 15 pin of the chip U100 through a resistor R56, a second lead is connected to the 4 pin of the diode TV1, a first lead of the 7 pins of the SIM card slot CON1 is connected to the 7 pin of the chip U100 through a resistor R98, a second lead is connected to the 3 pin of the diode TV1, a first lead of the 5 pins of the SIM card slot CON1 is connected to the 10 pin of the chip U100, a second lead is connected to the first end of the magnetic bead FB1 through a capacitor C67, a second end of the magnetic bead FB1 is connected to the 14 pin of the chip U100, and the chip U100 is EC 200N-CN.
6. The antenna device for industrial equipment communication as claimed in claim 5, wherein the storage module comprises a chip U10 and an SD card U30, pins 1, 2, 5 and 6 of the chip U10 are respectively connected with pins 20, 22, 21 and 23 of the chip U3, pins 2, 3, 5 and 7 of the SD card U30 are respectively connected with pins 33, 36, 34 and 35 of the chip U3, and the model of the chip U10 is MX25V4035FM 1I.
7. The antenna device for industrial equipment communication of claim 6, the indicating module comprises an indicating lamp LED3, an LED4, an LED5 and an LED66, the cathode of the indicator light LED3 is grounded through a resistor R39, the anode is connected with the 3-pin of the triode Q7, the 2 pin of the transistor Q7 is connected with 5V voltage, the 1 pin is connected with the 52 pin of the chip U3 through a resistor R5, the anode of the indicator light LED4 is connected with 5V voltage, the cathode is connected with the 3 pin of the triode Q8 through a resistor R50, the 2 pin of the transistor Q8 is grounded, the 1 pin is connected to the 6 pin of the chip U100, the anode of the indicator light LED5 is connected with 5V voltage, the cathode is connected with the 3 pin of the triode Q9 through a resistor R53, the 2 pin of the transistor Q9 is grounded, the 1 pin is connected to the 5 pin of the chip U100, the anode of the indicator LED66 is connected to 3.8V voltage, and the cathode is connected to pin 61 of the chip U100 through a resistor R544.
8. The antenna apparatus for industrial equipment communication of claim 7, the switch input module comprises a first switch input circuit and a second switch input circuit, wherein in the first switch input circuit, the anode of a diode D100 is connected with the 12 pins of the interface J2, the first lead of the cathode of the diode D100 is connected with the 14 pin of the chip U3, the second lead is connected with the 1 pin of the triode Q44 through a resistor R211, the 2 pin of the transistor Q44 is grounded, the first lead of the 3 pin of the transistor Q44 is connected with 3.3V voltage through a resistor R23, the second lead is connected with the 10 pin of the chip U3, in the second switch input circuit, the cathode of the diode D15 is connected with the 14 pins of the interface J2, the first lead of the anode of the diode D15 is connected to 5V voltage through a resistor R62, and the second lead is connected to the 15 pins of the chip U3 through a resistor R62.
9. The antenna device for industrial equipment communication as claimed in claim 8, wherein the driving module comprises a chip U5, a pin 2 of the chip U5 is connected to a pin 3 of a transistor Q10 through a resistor R64, a pin 2 of the transistor Q10 is connected to ground, a pin 1 is connected to a pin 37 of the chip U3, a first lead of a pin 4 of the chip U5 is connected to ground through a resistor R67, a second lead is connected to a pin 17 of the chip U3 through a resistor R65, pins 1 and 5 of the chip U5 are connected to a pin 2 of the interface J2, and the model number of the chip U5 is BTS 6163D.
10. The antenna device for industrial equipment communication as claimed in claim 9, wherein the CAN module includes a chip U7, pins 1 and 4 of the chip U7 are respectively connected to pins 45 and 44 of the chip U3 through resistors R37 and R36, pin 8 is connected to pin 53 of the chip U3, pin 8 is connected to pin 6 and pin 7 of a common mode inductor L5, pin 4 and pin 3 of the common mode inductor L5 are respectively connected to pin 8 and pin 7 of the interface J2, a resistor R80 is disposed between pin 1 and pin 4 of the common mode inductor L5, a resistor R81 is disposed between pin 2 and pin 3 of the common mode inductor L5, the common mode inductor L5 is in model number ACT 45B-510-2P-003, and the chip U7 is in model number TJA 1042T.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110950718.7A CN113612018A (en) | 2021-08-18 | 2021-08-18 | Antenna device for industrial equipment communication |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110950718.7A CN113612018A (en) | 2021-08-18 | 2021-08-18 | Antenna device for industrial equipment communication |
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| CN113612018A true CN113612018A (en) | 2021-11-05 |
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| CN202110950718.7A Pending CN113612018A (en) | 2021-08-18 | 2021-08-18 | Antenna device for industrial equipment communication |
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| CN201412232Y (en) * | 2009-06-19 | 2010-02-24 | 天津锐意泰克汽车电子有限公司 | Electronic control device for automobile engine |
| WO2017067514A1 (en) * | 2015-10-21 | 2017-04-27 | 天地融科技股份有限公司 | Communications equipment, adapter device and communications system |
| CN112512182A (en) * | 2020-12-03 | 2021-03-16 | 深圳市海之景科技有限公司 | A5G intelligence street lamp control system for wisdom city |
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| CN101251056A (en) * | 2007-12-21 | 2008-08-27 | 华夏龙晖（北京）汽车电子科技有限公司 | Engine electric-controlled unit |
| CN201412232Y (en) * | 2009-06-19 | 2010-02-24 | 天津锐意泰克汽车电子有限公司 | Electronic control device for automobile engine |
| WO2017067514A1 (en) * | 2015-10-21 | 2017-04-27 | 天地融科技股份有限公司 | Communications equipment, adapter device and communications system |
| CN112512182A (en) * | 2020-12-03 | 2021-03-16 | 深圳市海之景科技有限公司 | A5G intelligence street lamp control system for wisdom city |
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| 王文松: ""基于PCB的芯片间无线互连及关键器件设计研究"", 《中国博士学位论文全文数据库（电子期刊）》, no. 11, 15 November 2017 (2017-11-15), pages 135 - 53 * |
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