CN108427357A - Remote condition monitoring and failure warning system for digital-controlled carving machine - Google Patents
Remote condition monitoring and failure warning system for digital-controlled carving machine Download PDFInfo
- Publication number
- CN108427357A CN108427357A CN201810608784.4A CN201810608784A CN108427357A CN 108427357 A CN108427357 A CN 108427357A CN 201810608784 A CN201810608784 A CN 201810608784A CN 108427357 A CN108427357 A CN 108427357A
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- China
- Prior art keywords
- digital
- controlled carving
- carving machine
- interface
- control module
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Classifications
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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
- G05B19/0425—Safety, monitoring
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/55—Push-based network services
Abstract
The invention discloses a kind of remote condition monitorings and failure warning system for digital-controlled carving machine, include mainly main control module, the communication module being connected with main control module, power regulator module, alarm module, deployment server at the far end, several sensors；The sensor includes temperature sensor, smoke sensor device, voltage sensor；The main control module provides sensor signal interface, frequency converter signaling interface, driver signal interface, host computer communication interface；The server is in communication with each other with main control module, concurrently send warning message to user terminal.The configuration of the present invention is simple, it is at low cost, flexibility is high, compatible strong, the operation is stable can accurately monitor the working condition of engraving machine in real time, and fault alarm information is pushed into user terminal in time, it can be widely applied on the various digital-controlled carving machines of market, reduce workload and working time that manufacturer carries out malfunction elimination, improve the security performance and service life of digital-controlled carving machine.
Description
Technical field
The present invention relates to digital control systems and IP network system integration technology field, and numerical controlled carving is used for more particularly to one kind
The remote condition monitoring and failure warning system of machine.
Background technology
The application of Numeric Control Technology brings revolutionary variation to traditional manufacture, make manufacturing industry become it is industrialized as
Sign.With the continuous development of Numeric Control Technology and the expansion of application field, stable control system can greatly improve production efficiency,
Shorten the production cycle and improves the market competitiveness.Existing integrated control system for digital-controlled carving machine only has simple
Status detection function, in device fails cannot rapidly and accurately failure judgement reason, give the service work of equipment vendors
Certain difficulty is brought, plenty of time investigation failure cause need to be wasted, also can not in time be reminded not when breaking down and alarming
Staff at the scene.In addition, and the engraving machine high temperature that a large amount of combustible dusts for generating and point of a knife generate when working easily
Cause the generation of event of fire, such as cannot accurately monitor the working condition of engraving machine in real time, easily cause the accident generation, jeopardizes use
The personal safety at family brings huge economic loss to user.
It is numerous currently as the bottom hardware manufacturer of digital-controlled carving machine, the equipment and interface of different vendor be all different and
It is not compatible.Existing integrated control system for digital-controlled carving machine is only capable of monitoring the bottom hardware of same manufacturer, can not
It is communicated with the bottom hardware of different vendor, therefore it is urgent to provide a kind of general digital-controlled carving machine status monitorings and failure report
Alert system solves the above problems.
Invention content
Technical problem to be solved by the invention is to provide a kind of general remote condition monitorings for digital-controlled carving machine
And failure warning system, the working condition of engraving machine can be accurately monitored in real time, and fault alarm information is pushed into use in time
Family terminal.
In order to solve the above technical problems, one aspect of the present invention is：It provides a kind of for digital-controlled carving machine
Remote condition monitoring and failure warning system, include mainly that main control module, the communication module being connected with main control module, power supply are steady
Die block, alarm module, deployment server at the far end, several sensors；
The sensor includes mainly temperature sensor, smoke sensor device, voltage sensor；
The main control module provides several communication interfaces, including sensor signal interface, frequency converter signaling interface, driving
Device signaling interface, host computer communication interface；
The server is in communication with each other with main control module, concurrently send warning message to user terminal.
In a preferred embodiment of the present invention, the main control module further includes AVR processors, is connected with AVR processors
Reset circuit, DC-DC regulator circuits, LED indicating circuit.
Further, the reset circuit includes reset button, capacitance C18, resistance R32, R27, diode D5, capacitance
C18 one end ground connection, the other end be connected respectively with one end of the RESETN pins of AVR processors and R32, the other end of R32 and
One end of reset button is connected, and the end of reset button is also connected with the anode of R27, D5, after R27 is in parallel with D5 with 3.3V voltages
It is connected, the end of reset button is connected by an interface with the 19-21st pin of AVR processors.
Further, it is provided with isolation protective circuit between the AVR processors and several communication interfaces.
In a preferred embodiment of the present invention, the host computer communication interface is USB interface or RJ45 interfaces, association used
View is USB serial communication protocols or ICP/IP protocol.
In a preferred embodiment of the present invention, the communication module includes mainly SIM/UIM card slots, a GSM/
WCDMA/LTE antennal interfaces, a GPS/BDS antennal interface, the communication interface being connect with main control module, reset signal interface.
Further, the communication interface that the communication module is connect with main control module is serial line interface or Ethernet interface.
In a preferred embodiment of the present invention, the temperature sensor is mounted in the main shaft of digital-controlled carving machine, is used for
The main shaft temperature for acquiring digital-controlled carving machine, when main shaft temperature is higher than set temperature, triggering alarm module sends out main shaft temperature report
Alert signal.
In a preferred embodiment of the present invention, the smoke sensor device is mounted on the crossbeam of digital-controlled carving machine Z-direction,
For acquiring the concentration for generating flammable smog when digital-controlled carving machine work, alarm module hair is triggered when flammable smokescope is excessively high
Go out alarm.
The beneficial effects of the invention are as follows：
(1) the configuration of the present invention is simple, cost is relatively low, and flexibility is high, and compatibility is strong, and the operation is stable can be widely applied to city
On the various digital-controlled carving machines in face, reduces workload and working time that manufacturer carries out malfunction elimination, improve numerical controlled carving
The security performance and service life of machine；
(2) main control module provides multiple communication interfaces, can on digital-controlled carving machine frequency converter, driver, on
Position machine connection communication, realizes the fault alarm of frequency converter, driver, while can be led to the bottom hardware of different manufacturers
Letter；
(3) by the way that multiple sensors are arranged on digital-controlled carving machine, the initial data of underlying device can accurately be obtained simultaneously
It is handled, is then forwarded to server and carries out comprehensive analysis to check, while by fault alarm information real time push to user
Terminal realizes status remote monitoring and the fault alarm of digital-controlled carving machine.
Description of the drawings
Fig. 1 is the structure diagram of one preferred embodiment of present system；
Fig. 2 is the circuit diagram of the AVR processors；
Fig. 3 is the circuit diagram of the reset circuit of the main control module；
Fig. 4 is the circuit diagram of the DC-DC regulator circuits；
Fig. 5 is the circuit diagram of the LED indicating circuit；
Fig. 6 is the circuit diagram of usb circuit.
Specific implementation mode
The preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
Referring to Fig. 1, the embodiment of the present invention includes：
A kind of remote condition monitoring and failure warning system for digital-controlled carving machine includes mainly main control module and main
Control the connected communication module of module, power regulator module, alarm module, deployment server at the far end, several sensors.Institute
It states power regulator module and provides 5-12V DC out-put supplies for system, the alarm module uses emergency alarm bell, the sensor
Include mainly temperature sensor, smoke sensor device, voltage sensor.The main control module includes AVR processors and AVR processing
The connected reset circuit of device, DC-DC regulator circuits, LED indicating circuit, isolation protective circuit, usb circuit, if also providing
Dry communication interface, including sensor signal interface, frequency converter signaling interface, driver signal interface, host computer communication interface,
The fault alarm of frequency converter, driver can be realized with the frequency converter on digital-controlled carving machine, driver, host computer connection communication,
It can be communicated simultaneously with the bottom hardware of different manufacturers.
The communication module for making main control module and server connected network communication, it is main including SIM/UIM card slots, one
GSM/WCDMA/LTE antennal interfaces, a GPS/BDS antennal interface, the communication interface being connect with main control module, reset signal connect
Mouthful.The communication module supports GSM/WCDMA/LTE frequency ranges, is powered by the DC-DC regulator circuits of main control module, the master control mould
The communication interface of block and the communication module for providing GSM/WCDMA/LTE networks is serial line interface or Ethernet interface, communication protocol
For TTL agreements, instruction set used is AT command set.In practical application, it is directly inserted on main control module by 2.54mm connectors
Face.
The temperature sensor is installed in engraving machine main shaft, and the main shaft temperature for acquiring digital-controlled carving machine works as main shaft
When temperature is higher than set temperature, triggering alarm module sends out main shaft temperature alarming signal.Preferably, set temperature is set as 80
℃.Smoke sensor device is installed on engraving machine Z-direction crossbeam, with the equidirectional movement of main shaft, is worked for acquiring digital-controlled carving machine
When generate the concentration of flammable smog, alarm module is triggered when flammable smokescope is excessively high and sends out alarm.Voltage sensor is installed
In in engraving machine switch board, the operating voltage for detecting engraving machine, brownout easily causes main shaft overload, and overtension holds
Fragile equipment, three above sensor are connected by sensor signal interface with main control module.Other frequency converter failure letters
Number, driver malfunction signal, the limit signal for making engraving machine be stopped and emergent stop signal similarly.
Main control module and other circuits are specifically described separately below：
In conjunction with Fig. 2, the AVR processors are as central processing unit, using Mega Series of MCU Mega328p, cost
It is low, low in energy consumption, performance is high, is handled by the initial data of each function module of reception system, retransmit instruction to each function
Module.Burning has data acquisition/signal procedure in AVR processors, and is provided with a wechat public platform, can be with distance host (clothes
Business device) serve end program interact.The circuit components and connection relation of the AVR processors and its peripheral circuit are as schemed
Shown in 2, isolation protective circuit can be set between several communication interfaces, existing custom circuit can be used in isolation protective circuit,
Realize the insulation blocking effect of AVR processor input signals.
Reset button, testing button are provided on main control module.Testing button is pressed, is surveyed by simulated failure
Try the performance of the peripheral port of main control module.In conjunction with Fig. 3, the reset circuit include reset button, capacitance C18, resistance R32,
R27, diode D5, one end ground connection of capacitance C18, other end one end phase with the RESETN pins of AVR processors and R32 respectively
Even, the other end of R32 is connected with one end of reset button, and the end of reset button is also connected with the anode of R27, D5, R27 and D5
It is connected with 3.3V voltages after parallel connection, the end of reset button is connected by an interface with the 19-21st pin of AVR processors.
When+5V is powered on, there is voltage on 10K resistance R27 in capacitance C18 chargings so that and MCU resets, after several milliseconds, capacitance C18
It is full of, electric current is reduced to 0 on 10K resistance, and voltage is also 0 so that MCU enters working condition.During work, RESET buttons are pressed,
, there is voltage so that MCU resets on 10K resistance R27 in capacitance C18 electric discharges.RESET buttons are unclamped, capacitance C18 charges again,
After several milliseconds, MCU enters working condition.
The DC-DC regulator circuits are respectively main control module, communication module power supply, and circuit components and connection relation are such as
Shown in Fig. 4, including level-one filter circuit, a reduction voltage circuit, secondary reduction voltage circuit.
The level-one filter circuit includes plant-grid connection port X2, Anti-surging diode TVS2, diode D2, anti-interference magnetic
The positive PWRIN of pearl L1, polar capacitor C5, external power interface are connected with the 2nd pin of plant-grid connection port X2, Anti-surging two
It is connected with plant-grid connection port X2 after pole pipe TVS2 is in parallel with the anode of diode D2, one end of anti-interference magnetic bead L1 and diode
The cathode series connection of D2, the other end are in parallel with the anode of polar capacitor C5.The level-one reduction voltage circuit includes voltage-stablizer IC7, resistance
R17-R20, polar capacitor PC4, C13, capacitance C15, the voltage-stablizer IC7 use MPM3610, resistance R19 to be connected in parallel on IC7's
Between input pin VIN and enabled pin EN, one end of R20 is connected with the AAM pins of IC7, other end ground connection, R17, R18 with
The FB pins in parallel of IC7, polar capacitor PC4 are connected with after capacitance C15 parallel connections with the OUT pins of IC7, and polar capacitor C13 is just
Pole is connected with the OUT pins of IC7, cathode is grounded.The two level reduction voltage circuit include voltage-stablizer IC6, resistance R9, R15-R16,
Polar capacitor PC3, C14, capacitance C4, the voltage-stablizer IC6 use MPM3810GQB-33, the input that resistance R9 is connected in parallel on IC6 to draw
Between foot VIN and enabled pin EN, the FB pins in parallel of R15, R16 and IC6, the anode of polar capacitor PC3, C14 are with IC6's
OUT pins are connected, cathode is grounded, and one end of capacitance C14 is connected with the OUT pins of IC6, the other end is grounded.Voltage-stablizer IC7's is defeated
Go out pin OUT with the input pin VIN of voltage-stablizer IC6 to be connected.
When external power supply anode PWRIN is accessed, electric current after Anti-surging diode TVS2 and anti-interference magnetic bead L1,
First order filtering is carried out at capacitance C5, subsequently into the input pin VIN of voltage-stablizer IC7, while having bypass all the way to pass through resistance
The enabled pin EN of voltage-stablizer IC7 is accessed after R19 current limlitings, at this moment voltage-stablizer IC7 starts to work, and OUT output+5V voltages are for outside
IO is used, this is the operation principle of a reduction voltage circuit.+ 5V voltages by C13, C15 filtering after enter two level regulator circuit into
The secondary decompression of row is used in the OUT pins output+3.3V voltages of IC6 for MCU after circuit similar to the above.
In conjunction with Fig. 5, the LED indicating circuit includes power supply instruction circuit for lamp, state instruction circuit for lamp.The power supply instruction
Circuit for lamp is used to indicate the working condition of power regulator module, including resistance R23, the LED1 being serially connected, the anode of LED1 connect
3.3V voltages, the other end ground connection of R23, LED1 use green light, indicate that supply voltage is sufficient when lamp is bright.The status indicator lamp electricity
Road is used to indicate the state of system, including field-effect tube TR4, resistance R24, the LED2 being sequentially connected in series, the anode of LED2 meet 3.3V
Voltage, TR4 are N7002 field-effect tube, for driving LED, the SCK of the emitter ground connection of TR4, base stage connection AVR processors to draw
Foot, LED2 use amber light, indicate that system breaks down when lamp is bright, indicate that system is working properly when lamp goes out.
The communication interface of the main control module and host computer is USB interface or RJ45 interfaces, and agreement used is that USB serially leads to
Believe agreement or ICP/IP protocol.The host computer is the operation computer of digital-controlled carving machine.Referring to Fig. 6, the electricity of usb circuit
Road component and connection relation are as shown, including USB jack, surging prevention diode Z1, Z2, filtering magnetic bead L2, filtering
Magnetic bead F1, capacitance C12, polar capacitor C8, C11, resistance R1-R4, R21, R22, field-effect tube TR3.USB jack includes VUSB
(power supply), D- (data -), D+ (data+), ID (equipment identification), UGND (), ID pins are only used as equipment to identify pin, no
Communication is participated in, is directly connected with the 41st pin of AVR processors by resistance R3；D-, D+ pin are data transmission pin, respectively
It is connect with the 33rd pin, the 34th pin of AVR processors, bypass is by surging prevention diode Z1, Z2 and filtering magnetic bead L2
It pulls down to GND and constitutes ESD circuit；VUSB is as auxiliary power interface, when PA28_USB_HOST_EN is not turned on, operation amplifier
Device IC5 is not exported, and power supply is supplied by USB or PWRIN, when PA28_USB_HOST_EN is connected, the comparison of IC5 and TR3 compositions
Circuit exports reversal of power to VUSB, for powering to USB device.The effect of TR3 is in order to prevent in USB and external power supply
AVR processors are caused to damage in the case of dual input.
Match that use be the server with main control module, as the virtual high in the clouds of operator, by with main control module
It is in communication with each other after networking, concurrently send warning message to user terminal.The background program for running on server is developed using Nodejs,
It is communicated with the main control module using MongoDB databases, ICP/IP protocol networking, MQTT agreements, including a wechat public
Number interface sends short massage notice or wechat notice or Advise By Wire while system jam is alarmed to user.It is described
Background program includes a web front end administration interface, can also be accessed by agent by visit to end user.
The main control module triggered by alarm signal it is for 5 seconds after emergency alarm bell will sound, while a main shaft will be sent
Temperature alarming message is to server.After server forwards warning message and pushes to user's wechat, if user was at 15 seconds
It inside checks wechat message and replys releasing alarm, emergency alarm bell will stop jingle bell, if not receiving reply more than 15 seconds, system will be dialled
The phone number that user is previously set is beaten, user equipment title, equipment state, type of alarm, alarm are reminded by verbal announcement
Time and processing method.If verbal announcement fails, user can not answer or engaged line or shutdown or when out of reach, and system will
The second alarm number is called, three verbal announcement numbers can be at most set.Triggering alarm after emergency alarm bell will work always until
User replys releasing alarm in public platform, can also be released and be alarmed by the releasing alarm button on main control module panel.In addition to
Outside the panel button of main control module can operate, user can also check more detailed equipment operation shape by wechat public platform
State, alarm log etc..
The configuration of the present invention is simple, cost is relatively low, and flexibility is high, and compatibility is strong, the operation is stable, by digital-controlled carving machine
Multiple sensors are set, the initial data of underlying device can be accurately obtained and are handled, it is comprehensive to be then forwarded to server progress
Analysis is closed to check, while by fault alarm information real time push to user terminal, realizing the status remote of digital-controlled carving machine
Monitoring and fault alarm.The system can be widely applied on the various digital-controlled carving machines of market, reduces manufacturer and carries out failure row
The workload looked into and working time improve the security performance and service life of digital-controlled carving machine.
Example the above is only the implementation of the present invention is not intended to limit the scope of the invention, every to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (9)
1. a kind of remote condition monitoring and failure warning system for digital-controlled carving machine, which is characterized in that include mainly master control
Module, the communication module being connected with main control module, power regulator module, alarm module, deployment server at the far end, several
Sensor；
The sensor includes mainly temperature sensor, smoke sensor device, voltage sensor；
The main control module provides several communication interfaces, including sensor signal interface, frequency converter signaling interface, driver letter
Number interface, host computer communication interface；
The server is in communication with each other with main control module, concurrently send warning message to user terminal.
2. the remote condition monitoring and failure warning system according to claim 1 for digital-controlled carving machine, feature exists
Further include that AVR processors, the reset circuit being connected with AVR processors, DC-DC regulator circuits, LED refer in, the main control module
Show circuit.
3. the remote condition monitoring and failure warning system according to claim 2 for digital-controlled carving machine, feature exists
In the reset circuit includes reset button, capacitance C18, resistance R32, R27, diode D5, and one end of capacitance C18 is grounded, is another
One end is connected with one end of the RESETN pins of AVR processors and R32 respectively, the other end of R32 and one end phase of reset button
Even, the end of reset button is also connected with the anode of R27, D5, and R27 is connected with after D5 parallel connections with 3.3V voltages, reset button
The end is connected by an interface with the 19-21st pin of AVR processors.
4. the remote condition monitoring and failure warning system according to claim 2 for digital-controlled carving machine, feature exists
In being provided with isolation protective circuit between the AVR processors and several communication interfaces.
5. the remote condition monitoring and failure warning system according to claim 1 for digital-controlled carving machine, feature exists
In the host computer communication interface is USB interface or RJ45 interfaces.
6. the remote condition monitoring and failure warning system according to claim 1 for digital-controlled carving machine, feature exists
In the communication module includes mainly SIM/UIM card slots, a GSM/WCDMA/LTE antennal interface, a GPS/BDS antenna
Interface, the communication interface being connect with main control module, reset signal interface.
7. the remote condition monitoring and failure warning system according to claim 6 for digital-controlled carving machine, feature exists
In the communication interface that the communication module is connect with main control module is serial line interface or Ethernet interface.
8. the remote condition monitoring and failure warning system according to claim 1 for digital-controlled carving machine, feature exists
In the temperature sensor is mounted in the main shaft of digital-controlled carving machine, the main shaft temperature for acquiring digital-controlled carving machine.
9. the remote condition monitoring and failure warning system according to claim 1 for digital-controlled carving machine, feature exists
In the smoke sensor device is mounted on the crossbeam of digital-controlled carving machine Z-direction, and being generated when for acquiring digital-controlled carving machine work can
The concentration of burning smoke mist.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810608784.4A CN108427357A (en) | 2018-06-13 | 2018-06-13 | Remote condition monitoring and failure warning system for digital-controlled carving machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810608784.4A CN108427357A (en) | 2018-06-13 | 2018-06-13 | Remote condition monitoring and failure warning system for digital-controlled carving machine |
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| CN108427357A true CN108427357A (en) | 2018-08-21 |
Family
ID=63164365
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| CN201810608784.4A Pending CN108427357A (en) | 2018-06-13 | 2018-06-13 | Remote condition monitoring and failure warning system for digital-controlled carving machine |
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