CN202177813U - Continuous hot press management-control integrated system - Google Patents
Continuous hot press management-control integrated system Download PDFInfo
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- CN202177813U CN202177813U CN2011202290458U CN201120229045U CN202177813U CN 202177813 U CN202177813 U CN 202177813U CN 2011202290458 U CN2011202290458 U CN 2011202290458U CN 201120229045 U CN201120229045 U CN 201120229045U CN 202177813 U CN202177813 U CN 202177813U
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Abstract
Disclosed is a continuous hot press management-control integrated system, comprising a temperature acquisition apparatus, a temperature control apparatus, and a distant numerical control management apparatus, wherein the temperature acquisition apparatus is used for collecting the temperature of a hot pressboard and the oil temperature data of the inlet and outlet of the hot pressboard and transmitting the collected data to the temperature control apparatus via the internet; the temperature control apparatus is used for processing the collected data and controlling the execution of the instructions and transmitting the data to the distant numerical control management apparatus; and the distant numerical control management apparatus is used for storing the collected and processed data and emitting control instructions according to the collected and processed data. The management-control integrated system of the utility model adopts a hierarchic and distributed mode and is combined with modularization design. The management-control integrated system achieves signal dispersing collection, real time monitoring, and clustering control during the operating process of the continuous press and features extensibility, easy operation, friendly human-machine interface, etc.
Description
Technical field
The utility model relates to the managing and control system of continuous press, refers to a kind of continuous press hot pressing temperature control system especially.
Background technology
The hot pressing temperature of continuous press is by the temperature of circulating hot oil in the heating platen and crosses oil mass and control; Specifically be that ratio adjusting valve is set in oil pipe; Through the mistake oil mass in the aperture adjustment heating platen of resize ratio variable valve, control heat distribution and temperature variation, and then the temperature of control heating platen.Want accurately to control hot pressing temperature and just need to gather in real time cross in temperature and the heating platen of the temperature of heating platen, heating platen turnover oil oil mass what etc. parameter; Because the speed of production of continuous press is very fast, above parameter all needs to gather in real time and quick feedback.
The wood-based plate of continuous press is fabricated to the process industry form, and the wood-based plate kind of production is different, and then production run, production technology, production technology are also inequality; Continuous press is a huge system simultaneously; Heating requirements to zones of different is different; Therefore must form a unified integrated control platform and handle the hot pressing temperature data; Analyze and coordinate production mutual restriction factor between the process, thus coordinate to carry out optimal control, the coordinated scheduling of the overall situation, make that production information all is a real-time reliable from the real-time of data, the reliability of data, the mobile aspect of data; On the whole be unimpeded, transparent, and then foundation be provided for the decision-making of whole production and management.
The utility model content
To the problem that exists in the prior art; The purpose of the utility model is to provide a kind of continuous press control integration system; The mode that this system's employing distributes control and manages concentratedly can be carried out temperature to each heating region of continuous press and controlled and the temperature data that collects is managed concentratedly.The realization system reliable and stable, economical and practical, can expand requirements such as easy to operate.
For realizing above-mentioned purpose; The continuous press control integration system of the utility model; Comprise temperature collecting device, temperature control equipment and remote numerical control management devices; Temperature collecting device is used to gather the temperature and the heating platen of heating platen and imports and exports oily temperature data, and through network with the data transmission that collects to temperature control equipment; Temperature control equipment is used for the data of being gathered are handled the execution with steering order, and gives the remote numerical control management devices with data transmission; Said remote numerical control management devices is used to store the data that institute gathers and handles, and sends steering order according to the data that institute gathers and handles.
Further, said temperature collecting device comprises and is distributed in each segmentation field temperature sensor of continuous press, Signal Spacing transmitting module and collection of simulant signal module, and temperature sensor is used to gather the temperature and the heating platen of heating platen and imports and exports the oil temperature; The Signal Spacing transmitting module is used for the temperature signal of being gathered is isolated, become and send; The collection of simulant signal module is used for the temperature signal of gathering is carried out filtering, conditioning and conversion.
Further, said collection of simulant signal module comprises filtering circuit, signal conditioning circuit and analog to digital conversion circuit.
Further, said temperature control equipment comprises ratio adjusting valve and analog output module, and ratio adjusting valve is used for controlling the mistake oil mass of heating platen; The aperture of the steering order resize ratio variable valve that analog output module is used for sending according to said remote numerical control management devices.
Further; Said temperature control equipment also comprises cluster control unit, touch display, system alarm protection module, digital quantity input module, digital quantity output module, communication module and extends out memory module; Said communication module is connected for the RS485 communication module is used for communicating with said temperature collecting device; Said digital quantity input module, digital quantity output module be used for to system open, always stop, the monitoring of reset switch signal and oil pump operation feedback signal; Said cluster control unit is through RS485 fieldbus and collection of simulant signal module, analog output module, digital quantity input module and digital quantity output module real-time Communication for Power; Realization is to the conditioning conversion of sensor signal and the control of Comparative Examples variable valve, and then realization is to the control of execution unit, to the collection and the storage of data; Communicate by letter with the system main control system through the RS232/485 converter, realize global monitoring system's operational process.
Further, said analog output module comprises processor, D/A converting circuit and signal conditioning circuit, and said processor is a single-chip microcomputer.
Further, said digital quantity input module and digital quantity output module comprise processor and photoelectric isolating circuit, and said processor is a single-chip microcomputer.
Further; Said cluster control unit comprises central microprocessor and the digital quantity input circuit, digital quantity output circuit, the human-computer interaction module that link to each other with central microprocessor, extend out memory module, indicating lamp module, RS232 communication interface modules, RS485 communication interface modules and power module; Said central microprocessor is a single-chip microcomputer; One end of RS232 communication interface modules links to each other with said central microprocessor; The other end of RS232 communication interface modules links to each other with human-computer interaction module; One end of RS485 communication interface modules links to each other with said central microprocessor, and the other end of RS485 communication interface modules links to each other with collection of simulant signal module, analog output module, digital quantity input module and digital quantity output module.
Further, said remote numerical control management devices comprises system host and communication transfer interface module, said communication transfer interface module be used for for the RS485/232 modular converter and said temperature control equipment between establish a communications link.
The control integration system of the utility model adopts by different level, distributed mode; The binding modules design; Through to the collection of simulating signal, digital signal, analyzing and processing, demonstration etc.; Solved problems such as real-time, multitask, the distribution of continuous press temperature control system be wide, realized the signals disperse collection of continuous flat press operational process, monitoring in real time and trooped control, have can expand, characteristics such as easy to operate, man-machine interface close friend.
Description of drawings
Fig. 1 is that the communication of the utility model system connects block diagram;
Fig. 2 is the structured flowchart of cluster control unit in the utility model system.
Embodiment
As shown in Figure 1; The continuous press control integration system of the utility model; Comprise temperature collecting device, temperature control equipment and remote numerical control management devices; Temperature collecting device is used to gather the temperature and the heating platen of heating platen and imports and exports oily temperature data, and through network with the data transmission that collects to temperature control equipment; Temperature control equipment is used for the data of being gathered are handled the execution with steering order, and gives the remote numerical control management devices with data transmission; Said remote numerical control management devices is used to store the data that institute gathers and handles, and sends steering order according to the data that institute gathers and handles.
Temperature collecting device comprises temperature sensor, Signal Spacing transmitting module and collection of simulant signal module, and temperature sensor is used to gather the temperature and the heating platen import and export oil temperature of heating platen; The Signal Spacing transmitting module is used for the temperature signal of being gathered is isolated, become and send; The collection of simulant signal module is used for the temperature signal of gathering is carried out filtering, conditioning and conversion.The collection of simulant signal module comprises filtering circuit, signal conditioning circuit and analog to digital conversion circuit.
Temperature control equipment comprises ratio adjusting valve, touch display, cluster control unit, RS485 communication module, extends out memory module, digital quantity input, digital quantity output module and analog output module.Ratio adjusting valve is used for controlling the mistake oil mass of heating platen; The aperture of the steering order resize ratio variable valve that analog output module is used for sending according to the remote numerical control management devices; Digital quantity input, output module are used for system's switching signal and oil pump such as opens, always stop, reset moved the monitoring of signals such as feedback.Cluster control unit is through RS485 fieldbus and collection of simulant signal module, analog output module, digital quantity input and digital quantity output module real-time Communication for Power; Realization is to the conditioning conversion of sensor signal and the control of Comparative Examples variable valve, and then realization is to the control of execution unit; Communicate by letter with the system main control system through the RS232/485 converter, realize the global monitoring of system's operational process etc.
The remote numerical control management devices comprises system host and communication transfer interface module, communication transfer interface module be used for for the RS485/232 modular converter and said temperature control equipment between establish a communications link.System's main control system carries out serial communication through RS232/485 converter and cluster control unit crowd; Realize the monitoring and the functions such as process control, process data storage, historical data printing or history curve drafting of total system operation, thereby realize top layer supervision system.
The collection of simulant signal module is formed by connecting single chip computer AT mega16, low-pass filter circuit, signal conditioning circuit, hyperchannel selector switch, A/D change-over circuit and RS485 communication interface.The collection of simulant signal module is changed voltage that sends from the scene or current signal through carrying out A/D after filtering, channel selecting, the signal condition; Give microprocessor ATmega16, microprocessor carries out real-time Communication for Power through the cluster control unit of RS485 communication interface and process control station.Thereby realize collection and control to on-site signal.This A/D modular converter is 16 one road parallel A/D converter MAX191, and multiplexer circuit is the selector switch DG529 that eight passage two-way tapes latch, and signal conditioning circuit adopts instrumentation amplifier AD627.The output terminal of filtering circuit is connected to the input end of multiplexer circuit; The output terminal of multiplexer circuit is connected to the input end of signal conditioning circuit; The output terminal of signal conditioning circuit links to each other with the input end of A/D modular converter; The output terminal of A/D modular converter links to each other with ATmega16, and an end of RS485 communication interface modules links to each other with ATmega16, and the other end links to each other with the single-chip microcomputer cluster control unit.
The signal of sensor acquisition send through change and is output as the 4-20mA current signal, delivers to DG529 through filtering circuit, through signal condition and A/D conversion, converts digital quantity to then, delivers to single-chip microcomputer, carries out digital processing then.Single-chip microcomputer adopts the signal of four passages of mode cycle detection of patrolling and examining, and the data of gathering are stored.And the data transmission that will collect in real time through the RS485 telecommunication circuit is to cluster control unit.
Analog output module single chip computer AT mega16, D/A change-over circuit, signal conditioning circuit, and the RS485 communication interface be formed by connecting.Microprocessor carries out data transmission through RS485 communication interface and cluster control unit; Numerical value according to each analog quantity of system that reads in real time; The pre-set parameter of homologous ray compares, calculates, thereby the corresponding analog quantity of control output is controlled the temperature of system.This D/A modular converter is 16 No. four parallel digital to analog converters.Wherein, an end of RS485 communication interface and the single-chip microcomputer cluster control unit of field control layer link to each other, and the other end links to each other with ATmega16, and an end of D/A modular converter links to each other with ATmega16, and the other end links to each other with signal conditioning circuit.
The digital quantity input/output module is made up of ATmega16 microprocessor and photoelectric isolating circuit; Outside switching signal is connected with microprocessor through photoelectric isolating circuit; Digital quantity output output after photoelectric isolating circuit of microprocessor realizes the monitoring to execution unit and switching signal.
As shown in Figure 2, the continuous press cluster control unit mainly by central microprocessor ATmega1280 and the human-computer interaction module that links to each other with central microprocessor, extend out memory module, indicating lamp module, RS232 communication interface modules, two RS485 communication interface moduless and power module and be connected and form.Wherein, the end of RS232 links to each other with ATmega1280, and the other end links to each other with human-computer interaction module, and the other end of RS485 communication module links to each other with collection of simulant signal module, analog output module, digital quantity input module and digital quantity output module.Also be integrated with digital quantity input circuit and digital quantity output circuit in the cluster control unit, digital quantity input module and digital quantity output module are the expansions that digital quantity input circuit integrated in the cluster control unit and digital quantity output circuit are done.
Central microprocessor is selected high-performance single chip computer AT mega1280 or ATmega2560; Data acquisition, processing, storage, the digital quantity born analog quantity and digital quantity are exported control etc.; Be provided with liquid crystal touch screen Communication Realization parameter, temperature control and status data show, and carries out serial communication with the system main control system.Carry out real-time Communication for Power through collection of simulant signal module, analog output module, the digital quantity input and output module of RS485 communication module and expansion simultaneously, with requirements such as the multitask of satisfying continuous press, multiparameter, monitoring in real time.
The board design of analogue collection module and analog output module and cluster control unit adopts four-layer structure, and the electricity layer is respectively as bus plane and stratum in two, and the electricity layer is cut apart in carrying out; Two-layer up and down is signals layer, for circuit layout and design, has adopted filtering; Interference protection measures such as isolation; The large tracts of land blank space is covered copper, and digital circuit and mimic channel be wiring separately, and through power supply is carried out filtering step by step; Make that the power supply of each integrated circuit is relatively independent, well realized the anti-interference of circuit.
The temperature control system of the utility model adopts by different level, distributed mode; The binding modules design; Through to the collection of simulating signal, digital signal, analyzing and processing, demonstration etc.; Solved problems such as real-time, multitask, the distribution of continuous press temperature control system be wide, realized the signals disperse collection of continuous press operational process, monitoring in real time and trooped control, have can expand, characteristics such as easy to operate, man-machine interface close friend.Simultaneously the board design of analogue collection module and analog output module, digital quantity input/output module and cluster control unit adopts four-layer structure, and the electricity layer is respectively as bus plane and stratum in two, and the electricity layer is cut apart in carrying out; Two-layer up and down is signals layer, for circuit layout and design, has adopted filtering; Interference protection measures such as isolation, the large tracts of land blank space is covered copper, and digital circuit and mimic channel be wiring separately; And through power supply is carried out filtering step by step; Make that the power supply of each integrated circuit is relatively independent, well realized the anti-interference of circuit, have reliable and stable characteristics.Compare the PLC control mode, adopt Single-chip Controlling to have the low advantage of cost.
Claims (9)
1. continuous hot press control integration system; It is characterized in that; Comprise temperature collecting device, temperature control equipment and remote numerical control management devices; Temperature collecting device is used to gather the temperature and the heating platen of heating platen and imports and exports oily temperature data, and through network with the data transmission that collects to temperature control equipment; Temperature control equipment is used for the data of being gathered are handled the execution with steering order, and gives the remote numerical control management devices with data transmission; Said remote numerical control management devices is used to store the data that institute gathers and handles, and sends steering order according to the data that institute gathers and handles.
2. continuous hot press control integration system as claimed in claim 1; It is characterized in that; Said temperature collecting device comprises and is distributed in each segmentation field temperature sensor of continuous press, Signal Spacing transmitting module and collection of simulant signal module, and temperature sensor is used to gather the temperature and the heating platen of heating platen and imports and exports the oil temperature; The Signal Spacing transmitting module is used for the temperature signal of being gathered is isolated, become and send; The collection of simulant signal module is used for the temperature signal of gathering is carried out filtering, conditioning and conversion.
3. continuous hot press control integration system as claimed in claim 2 is characterized in that, said collection of simulant signal module comprises filtering circuit, signal conditioning circuit and analog to digital conversion circuit.
4. continuous hot press control integration system as claimed in claim 3 is characterized in that said temperature control equipment comprises ratio adjusting valve and analog output module, and ratio adjusting valve is used for controlling the mistake oil mass of heating platen; The aperture of the steering order resize ratio variable valve that analog output module is used for sending according to said remote numerical control management devices.
5. continuous hot press control integration system as claimed in claim 4; It is characterized in that; Said temperature control equipment also comprises cluster control unit, touch display, system alarm protection module, digital quantity input module, digital quantity output module, communication module and extends out memory module; Said communication module is connected for the RS485 communication module is used for communicating with said temperature collecting device; Said digital quantity input module, digital quantity output module be used for to system open, always stop, the monitoring of reset switch signal and oil pump operation feedback signal; Said cluster control unit is through RS485 fieldbus and collection of simulant signal module, analog output module, digital quantity input module and digital quantity output module real-time Communication for Power; Realization is to the conditioning conversion of sensor signal and the control of Comparative Examples variable valve, and then realization is to the control of execution unit, to the collection and the storage of data; Communicate by letter with the system main control system through the RS232/485 converter, realize global monitoring system's operational process.
6. continuous hot press control integration system as claimed in claim 5 is characterized in that said analog output module comprises processor, D/A converting circuit and signal conditioning circuit, and said processor is a single-chip microcomputer.
7. continuous hot press control integration system as claimed in claim 6 is characterized in that, said digital quantity input module and digital quantity output module comprise processor and photoelectric isolating circuit, and said processor is a single-chip microcomputer.
8. continuous hot press control integration system as claimed in claim 7; It is characterized in that; Said cluster control unit comprises central microprocessor and the digital quantity input circuit, digital quantity output circuit, the human-computer interaction module that link to each other with central microprocessor, extend out memory module, indicating lamp module, RS232 communication interface modules, RS485 communication interface modules and power module; Said central microprocessor is a single-chip microcomputer; One end of RS232 communication interface modules links to each other with said central microprocessor; The other end of RS232 communication interface modules links to each other with human-computer interaction module, and an end of RS485 communication interface modules links to each other with said central microprocessor, and the other end of RS485 communication interface modules links to each other with collection of simulant signal module, analog output module, digital quantity input module and digital quantity output module.
9. continuous hot press control integration system as claimed in claim 8; It is characterized in that; Said remote numerical control management devices comprises system host and communication transfer interface module, said communication transfer interface module be used for for the RS485/232 modular converter and said temperature control equipment between establish a communications link.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202290458U CN202177813U (en) | 2011-07-01 | 2011-07-01 | Continuous hot press management-control integrated system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011202290458U CN202177813U (en) | 2011-07-01 | 2011-07-01 | Continuous hot press management-control integrated system |
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| CN202177813U true CN202177813U (en) | 2012-03-28 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102744761A (en) * | 2012-07-09 | 2012-10-24 | 大亚木业(江西)有限公司 | Automatic control system of continuous pressing machine |
| CN102945034A (en) * | 2012-11-09 | 2013-02-27 | 江苏元升太阳能集团有限公司 | Visual remote monitoring system for hot water of solar air source heat pump |
| CN103713568A (en) * | 2013-12-25 | 2014-04-09 | 金湖三木机械制造实业有限公司 | Constant-temperature hot-pressing control system for hot-pressing forming machine |
| CN113448283A (en) * | 2021-06-16 | 2021-09-28 | 东北林业大学 | Real-time monitoring intelligent control system for hot press for bamboo recombined material |
-
2011
- 2011-07-01 CN CN2011202290458U patent/CN202177813U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102744761A (en) * | 2012-07-09 | 2012-10-24 | 大亚木业(江西)有限公司 | Automatic control system of continuous pressing machine |
| CN102744761B (en) * | 2012-07-09 | 2014-09-10 | 大亚木业(江西)有限公司 | Automatic control system of continuous pressing machine |
| CN102945034A (en) * | 2012-11-09 | 2013-02-27 | 江苏元升太阳能集团有限公司 | Visual remote monitoring system for hot water of solar air source heat pump |
| CN103713568A (en) * | 2013-12-25 | 2014-04-09 | 金湖三木机械制造实业有限公司 | Constant-temperature hot-pressing control system for hot-pressing forming machine |
| CN103713568B (en) * | 2013-12-25 | 2016-01-20 | 金湖三木机械制造实业有限公司 | The constant temp. heating pressure control system of heat pressing forming machines |
| CN113448283A (en) * | 2021-06-16 | 2021-09-28 | 东北林业大学 | Real-time monitoring intelligent control system for hot press for bamboo recombined material |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120328 Termination date: 20150701 |
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| EXPY | Termination of patent right or utility model |