CN204907900U - Based on control of IPC cigarette machine cigarette zhi chongliang and quality testing integrated device - Google Patents
Based on control of IPC cigarette machine cigarette zhi chongliang and quality testing integrated device Download PDFInfo
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- CN204907900U CN204907900U CN201520551882.0U CN201520551882U CN204907900U CN 204907900 U CN204907900 U CN 204907900U CN 201520551882 U CN201520551882 U CN 201520551882U CN 204907900 U CN204907900 U CN 204907900U
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Abstract
The utility model relates to a the tobacco industry industrial process control and on -line measuring technique, open based on control of IPC cigarette machine cigarette zhi chongliang and quality testing integrated device, this device adoption IPC system and module and etherCAT bus realize weight control function and the quality testing that the cigarette propped up for the platform, stabilize unit, man -machine interface and communication unit including data processing unit, weight the control unit IO module, quality detecting element IO module, leading signal processing unit, air supply, the data processing unit utilizes etherCAT bus and weight the control unit IO module and quality detecting element IO module to carry out the data communication connection. The utility model discloses reduce from researching and developing the circuit board, be convenient for maintain. Promote the short -term standard deviation's of cigarette zhi chongliang technological index, reduced mistake rate of picking and the hourglass rate of picking that the cigarette propped up. Weight control and quality testing are handled in an unit, and the concertedness is good.
Description
Technical field
The utility model relates to tobacco business industrial stokehold and online measuring technique, is specifically related to utilize IPC to carry out the integrated apparatus of Cigarette Weight Control and quality testing in a kind of cigarette unit.
Background technology
In the production process of cigarette, the data such as weight, bear, gas leakage, air permeability, cigarette outward appearance of cigarette are all very important technic indexs in cigarette production process, and these indexs decide the grade of cigarette.Particularly current, along with the development of tobacco equipment, cigarette factory production capacity has met present stage demand, the lifting of consumer to cigarette degree of understanding and the raising of troxerutine tabtets, the quality of cigarette just seems more and more important, decides the quality of a tobacco brand, how to improve cigarette weight in process of production and the index of correlation of quality, just seem very important, become the direction of each cigar mill next step equipment and technology development.
The weight control system that current cigarette machine uses and quality detecting system are all adopt to realize from the mode of research and development circuit board, and mentality of designing is multifarious, various, the interchangeability extreme difference of equipment, causes inconvenience very to the maintenance of cigarette plant.These equipment are mostly adopt technology decades ago to realize, backward in technique, poor stability, fault rate is high, function singleness, can not meet the requirement of cigarette high-speed production, cause cigarette weight to fluctuate large, defective cigarette leak pick rate and rate of by mistake picking high, particularly Cigarette air leakage detection, source of the gas poor stability, often wrongly to pick, leaks and the phenomenon such as to pick and occur.And in existing cigarette unit, weight control system and quality detecting system are all two overlap independently equipment, between not contact, irrelevant mutually, this just causes between information available in two kinds of equipment does not have communication, and equipment repeats wiring, and utilization rate is low.
Utility model content
In order to overcome the shortcoming and defect to Cigarette Weight Control and quality detection technology in existing cigarette unit equipment, the utility model provides a kind of based on IPC(industrial control computer) cigarette making machine Weight control and quality testing integrated apparatus, adopt IPC and module thereof as the hardware unified platform, adopt EtherCAT bus as communications protocol, while raising tobacco equipment stability, precise hard_drawn tuhes can be carried out to the weight of cigarette, to the quality of cigarette as film, heavy cigarette, bear, gas leakage, air permeability, cigarette outward appearance, the technic index such as hungry carries out meticulous detection, reject underproof cigarette, greatly improve the short-term standard deviation of cigarette weight, the leakage reducing cigarette bad cigarette is picked rate and picks rate by mistake.
The utility model solves the technical scheme that its technical problem adopts: a kind of based on IPC cigarette making machine Weight control and quality testing integrated apparatus, comprise data processing unit, Weight control unit I/O module, quality testing unit I/O module, advance signal processing unit, source of the gas stabilization element, man-machine interface and communication unit, described data processing unit adopts an Embedded IPC as the core of data processing, described Weight control unit I/O module input is connected with Weight control peripheral device signals, quality testing unit I/O module input is connected with quality testing associated peripheral signal, described data processing unit utilizes EtherCAT bus and Weight control unit I/O module and quality testing unit I/O module to carry out data communication connection, described advance signal processing unit sensor input connection primary signal, output quality of connection detecting unit I/O module input, described source of the gas stabilization element is connected with data processing unit output end signal, described man-machine interface and communication unit comprise man-machine interface program, CAN communication interface and network communication interface, are connected with data processing unit data communication by EtherCAT bus and CAT bus.
Based on technique scheme, described Weight control unit I/O module comprises CPUCX1030, power supply CX1100, over-extraction sample input module, Analog input mModule, digital quantity input module, digital output module, Analog input mModule and bus extender module EK1110, described module is distributed I/O, uses EtherCAT bus protocol to be connected with Weight control ancillary equipment and data processing unit communication.
Based on technique scheme, described quality testing unit I/O module comprises over-extraction sample input module, Analog input mModule, digital quantity input module, digital output module, analog output module, Analog input mModule, serial communication module, described module is distributed I/O, uses EtherCAT bus protocol to be connected with Weight control ancillary equipment and data processing unit communication.
Based on technique scheme, described advance signal processing unit comprises nominal signal enlarge leadingly filtering process, gas leakage signal enlarge leadingly filtering process, cigarette outward appearance enlarge leadingly filtering process, hungry signal enlarge leadingly filtering treatment circuit, described advance signal processing unit by serial ports quality of connection detecting unit I/O module input, inside establishes the digital regulation resistance of output voltage for regulating bear, gas leakage, cigarette outward appearance, hungry signal.
Based on technique scheme, described source of the gas stabilization element comprises accurate air pressure regulator, electric Proportion valve, air pressure gauge outfit and graphite block, accurate air pressure regulator is connected with compressed air gas source by tracheae, accurate air pressure regulator is in order to compressed air air pressure adjustment to be the air pressure size that gas leakage detection is applicable to, accurate air pressure regulator output one end connects air pressure gauge outfit by tracheae, the other end connects electric Proportion valve by tracheae, described electric Proportion valve is controlled by the analog output module in quality testing unit I/O module by data processing unit, the size detecting air pressure analog quantity according to set gas leakage regulates compressed air output pressure value automatically, described air pressure gauge outfit is connected with electric Proportion valve signal, and described electric Proportion valve output connects cigarette machine and detects drum detecting unit after graphite block.
Based on technique scheme, described nominal signal enlarge leadingly filtering treatment circuit comprises R1 and C1 and forms a simple RC filter stick circuit, described RC filter stick circuit carries out filtering process in early stage to nominal signal, D1A is an amplifier, and carry out 1 grade of amplification to signal, D1B forms a feedback circuit in conjunction with other device, stable process is carried out to bear, D1D is 2 grades of amplifying circuits, nominal signal is amplified to the voltage swing scope that applicable IPC Analog input mModule gathers, and driver output; Described hungry signal enlarge leadingly filtering treatment circuit, adopt an optocoupler to carry out isolation drive output, output pulse high level is+24V.
Based on technique scheme, described gas leakage signal enlarge leadingly filtering treatment circuit comprises R54 and C21 and forms a simple RC filter stick network, D3A is an amplifier, 1 grade of amplification is carried out to signal, D3B forms a feedback circuit in conjunction with other device, stable process is carried out to bear, D5 is a high accuracy, the accurate amplifier of low noise, a larger amplification process is carried out to gas leakage signal, D3A and D7A forms a secondary filter network in conjunction with other device, filtering process is carried out to the gas leakage signal amplified, D7B is final gas leakage signal amplification circuit, gas leakage signal is amplified to the voltage swing scope that applicable IPC Analog input mModule gathers, and driver output.
Based on technique scheme, the amplification filtering treatment circuit of described cigarette outward appearance, comprise R90 and C31 and form a simple RC filter stick network, D6A is an amplifier, 1 grade of amplification is carried out to signal, D6B is second amplifying circuit, and cigarette appearance signal is amplified to the voltage swing scope that applicable IPC Analog input mModule gathers by described D6A, D6B amplifier jointly, and driver output.
The beneficial effects of the utility model: 1, the utility model hardware platform is unified, general, reduce from researching and developing circuit board, are convenient to safeguard.2, the utility model processing speed fast, to control and accuracy of detection is high, antijamming capability is strong, reliability is high, good stability, easy to adjust.3, the utility model improves the technic index of cigarette weight short-term standard deviation, greatly reduce cigarette pick rate by mistake and rate is picked in leakage.4, the utility model Weight control and quality testing process in a unit, and concertedness is good.
Accompanying drawing explanation
Fig. 1 the present invention is based on the cigarette making machine Weight control of IPC and the theory diagram of quality testing integrated apparatus;
Fig. 2 is that gas leakage provided by the present invention detects compressed air gas source controlling functions figure;
Fig. 3 is software program flow chart provided by the present invention;
Fig. 4 is IPC used in the present invention and companion module schematic diagram thereof;
Fig. 5 is nominal signal processing circuit figure provided by the present invention;
Fig. 6 is signal processing circuit figure provided by the present invention;
Fig. 7 is single chip circuit figure provided by the present invention;
Fig. 8 is serial communication circuit figure provided by the present invention;
Fig. 9 is gas leakage signal processing circuit figure provided by the present invention;
Figure 10 is cigarette appearance signal treatment circuit figure provided by the present invention;
Figure 11 is power supply processing circuit figure provided by the present invention.
Detailed description of the invention
Below in conjunction with specific embodiment, explanation is further explained to the utility model, better to understand the utility model.
Embodiment 1: a kind of based on IPC cigarette making machine Weight control and quality testing integrated apparatus, Fig. 1 is principle composition frame chart of the present utility model, the present embodiment adopts the IPC system of German BECKHOFF company and module and EtherCAT bus thereof to realize Weight control function and the quality testing function of cigarette, by data processing unit, Weight control unit I/O module, quality testing unit I/O module, advance signal processing unit, source of the gas stabilization element, man-machine interface and communication unit composition, described Weight control unit I/O module input is connected with Weight control peripheral device signals, quality testing unit I/O module input is connected with quality testing associated peripheral signal, described data processing unit profit EtherCAT bus and Weight control unit I/O module and quality testing unit I/O module carry out data communication connection, described advance signal processing unit sensor input connection primary signal, output quality of connection detecting unit I/O module input, described source of the gas stabilization element is connected with data processing unit output end signal, described man-machine interface and communication unit comprise man-machine interface program, CAN communication interface and network communication interface, are connected with data processing unit data communication by EtherCAT bus and CAT bus.Weight control unit I/O module and quality testing unit I/O module are in order to detect the Cigarette Weight Control data relevant with quality testing, these data send to data processing unit by EtherCAT bus protocol, these data are carried out the process such as computing, result is sent to Weight control unit I/O module and quality testing unit I/O module, and export, reach the control object wanted, data processing unit is as the core processing unit of whole Weight control and quality testing, run the software program of Weight control and quality testing, coordinate each peripheral hardware cooperation.
Wherein data processing unit is the core of employing Embedded IPC as data processing, and the data-handling capacity utilizing computer powerful carries out analyzing and processing to data.Data processing unit utilizes EtherCAT bus and Weight control unit I/O module and quality testing unit I/O module to carry out data communication, this mode meets the performance of the high speed required by cigarette machine equipment, use the mode of digital communication between data, avoid the interference in transmitting procedure.In data processing unit, run a set of program, this cover program includes system hardware configuration program, Weight control process and quality testing handling procedure.Data processing unit can, according to different cigarette machine type requirements, can select it to install separately, and itself and Weight control unit I/O module also can be selected to be installed together, and itself and quality testing unit I/O module also can be selected to be installed together.
As shown in Figure 4, Weight control unit I/O module comprises super sampling module, digital quantity input module, digital output module, Analog input mModule etc.These modules are as distributed I/O, use the communication of EtherCAT bus protocol, gather the data that Weight control is relevant, and these Data Integrations are become a packet, send to data processing unit as a data frame, receive the data that data processing unit sends simultaneously, control chopper running gear, control to wrap up in cigarette pipe tobacco number, reach the object controlling cigarette weight.Quality testing unit I/O module comprises super sampling module, digital quantity input module, digital output module, Analog input mModule, analog output module, serial communication module etc.These modules are as distributed I/O, use the communication of EtherCAT bus protocol, acquisition quality detects relevant data, and these Data Integrations are become a packet, send to data processing unit as a data frame, receive the data that data processing unit sends simultaneously, reject underproof cigarette, reach the object that cigarette quality detects.Serial communication module is and the hardware module required for the communication of advance signal processing unit.
Advance signal processing unit comprises nominal signal enlarge leadingly filtering process, gas leakage signal enlarge leadingly filtering process, cigarette outward appearance enlarge leadingly filtering process, the process of hungry signal enlarge leadingly, circuit.Because the primary signal change of bear, gas leakage, cigarette outward appearance, these signals hungry is all more weak, IPC module can not directly gather, and needs, after amplification and filtering process are carried out in front end, just can deliver to IPC module.Advance signal processing unit carries out communication by serial ports and data processing unit, adopts digital regulation resistance to regulate the output voltage of the signals such as bear, gas leakage, cigarette outward appearance, human and machine interface unit directly adjusts the output of signal.
Be specially: the hungry signal processing circuit figure shown in nominal signal processing circuit figure shown in Figure 5 and Fig. 6.Its hollow head signal filtering amplification treatment circuit: R1 and C1 forms a simple RC filter stick network, filtering process in early stage is carried out to nominal signal, D1A is an amplifier, 1 grade of amplification is carried out to signal, D1B forms a feedback circuit in conjunction with other device, and carry out stable process to bear, D1D is then 2 grades of amplifying circuits, nominal signal is amplified to the voltage swing scope that applicable IPC Analog input mModule gathers, and driver output.The amplification treatment circuit of hungry signal, adopt an optocoupler to carry out isolation drive output, output pulse high level is+24V.
Gas leakage signal processing circuit figure shown in Figure 9.First, R54 and C21 forms a simple RC filter stick network, filtering process in early stage is carried out to gas leakage signal, D3A is an amplifier, 1 grade of amplification is carried out to signal, D3B forms a feedback circuit in conjunction with other device, stable process is carried out to bear, D5 is a high accuracy, the accurate amplifier of low noise, a larger amplification process is carried out to gas leakage signal, D3A and D7A forms a secondary filter network in conjunction with other device, filtering process is carried out to the gas leakage signal amplified, D7B is final gas leakage signal amplification circuit, gas leakage signal is amplified to the voltage swing scope that applicable IPC Analog input mModule gathers, and driver output.
Cigarette appearance signal treatment circuit shown in Figure 10 and the power supply processing circuit figure shown in Figure 11.Wherein the amplification filtering treatment circuit of cigarette outward appearance: R90 and C31 forms a simple RC filter stick network, filtering process in early stage is carried out to cigarette appearance signal, D6A is an amplifier, 1 grade of amplification is carried out to signal, D6B is second amplifying circuit, cigarette appearance signal is amplified to the voltage swing scope that applicable IPC Analog input mModule gathers by these two amplifiers jointly, and driver output.Power supply processing circuit: utilize existing+24V power supply in advance signal processing module, uses these 2 power modules of U2 and U3, produces the voltage of+5V and-5V respectively, and carries out filtering by electric capacity, for other device.
Single-chip microcomputer shown in Figure 7 and the serial communication circuit figure shown in Fig. 8.Wherein the single-chip microcomputer that uses of advance signal processing module, adopts up-to-date chip, to provide stable operation that can be high.Right half part is a serial communication interface circuit, is controlled, realize serial communication by single-chip microcomputer.Single-chip microcomputer and data processing unit, by the mode communication of serial ports, transmit data mutually, after single-chip microcomputer receives data, carry out data analysis, and result be sent on each digital regulation resistance, the output area of adjustment signal magnitude.
The present embodiment workflow is: adopt the IPC system of German BECKHOFF company and module and EtherCAT bus thereof to realize Weight control and the quality testing of cigarette, comprises data processing unit, Weight control unit I/O module, quality testing unit I/O module, advance signal processing unit, source of the gas stabilization element, man-machine interface and communication unit composition; The TwinCAT software of German BECKHOFF company is adopted to carry out the configuration of IP C hardware software relevant with design.The mode of timing cycle is adopted to carry out collection signal and perform data processor in program, in use, first the hardware information of configuration-system, input/output variable in program and actual combination of hardware are got up, just can receive in such program and input data accordingly, corresponding control impuls or magnitude of voltage can be sent simultaneously.After hardware configuration, perform the software program that Weight control is relevant with quality testing, perform Weight control algorithm, gas leakage detection algorithm, void end detection algorithm, cigarette outward appearance detection algorithm, hungry detection algorithm, hungry detection algorithm, cap detection algorithm supervisor.Weight control unit I/O module gathers the Cigarette Weight Control data relevant with quality testing respectively with quality testing unit I/O module, these data send to data processing unit by EtherCAT bus protocol, these data are carried out the process such as computing by data processing unit, result is sent to Weight control unit I/O module and quality testing unit I/O module, and export, reach the control object wanted.
Wherein, Fig. 2 is the functional diagram that gas leakage provided by the utility model detects compressed air gas source control, controls size and stability that gas leakage detects air pressure.Wherein electric Proportion valve is core, can according to the automatic regulation output air pressure of the size of its input air pressure, makes its all-the-time stable at a fixing output pressure.Man-machine interface sends a parameter to data processing unit in use, the size of output pressure is set, after data processing unit receives this parameter, analog quantity voltage value is sent to analog output module by EtherCAT bus, after electric Proportion valve receives this magnitude of voltage, just its output pressure is stabilized in a fixing air pressure.Accurate air pressure regulator is the effect playing a pulsometer, and be that a suitable air pressure exports by original compressed air fine adjustment, after being accurate air pressure regulator and electric Proportion valve Dual Stabilization like this, the compressed air air pressure of output is very stable.Air pressure gauge outfit indicates the compressed air size after accurate air pressure regulator process; when this compressed air air pressure is less than certain value; air gauge hair goes out a control command, is cut off the power supply of electric Proportion valve by relay, reaches the object of protection electric Proportion valve.Graphite block is to ensure that compressed air can output on cigarette machine testing drum completely, not having air leakage, causes the error that gas leakage detects.
Fig. 3 software program flow chart provided by the utility model, after powering up startup, man-machine interface and data processing unit all first carry out self initial work, after data processing unit has initialized, receive the Weight control I/O module data relevant with quality testing by by EtherCAT bus, by these data through gathering, calculating current vehicle speed and whether being greater than the Weight control startup threshold value arranged in man-machine interface, if the speed of a motor vehicle does not also reach setting value, then jump to quality testing relative program; If the speed of a motor vehicle reaches setting value, then gather the relevant I/O data of Weight control, calculate the weight of current cigarette, this gravimetric value is utilized to add up the data such as short-term standard deviation, film, heavy cigarette, count pipe tobacco curve data simultaneously, and compare with the cigarette weight of setting according to this cigarette weight, control chopper upstream or downstream, reach the object controlling cigarette weight.After completing weight control program process, start to process implementation quality and detect relative program, first judge whether to receive machine synchronizing wheel pulse signal, if not, terminate quality testing relative program and run; If there is synchronizing wheel pulse, then acquisition quality detects relevant I/O data, as leakage sensor magnitude of voltage, nominal sensor voltage value, cigarette outward appearance sensor voltage value, hungry signal etc., perform the functions such as gas leakage detection, void end detection, the detection of cigarette outward appearance, hungry detection, cap detection respectively, judge that whether cigarette is qualified, underproof cigarette is passed through device for eliminating, and rejecting valve is rejected.After quality testing relative program is finished, send related data to man-machine interface, receive the parameter that man-machine interface is arranged simultaneously, the gas leakage controlling electric Proportion valve output detects the size of atmospheric pressure value.
Fig. 4 is the IPC that uses of the utility model and companion module schematic diagram thereof, illustrates the configuration schematic diagram of this device on certain cigarette machine.Used IPC processor can according to different cigarette machine types in systems in which, selection be CX1030 or CX2030 one of them use, IPC processor can be fitted together with the I/O module of Weight control unit, also can be fitted together with the I/O module of quality testing unit, also oneself can install separately, use flexibly according to different type of machines and configure.It is fast that super sampling module in device is used for gathering those speed, the signal higher to required precision, Analog input mModule gathers analog signals, as signals such as bear, gas leakage, cigarette outward appearances, digital quantity input module gathers voltage or the pulse signal that high level is about+24V, and it is the pulse signal of about+24V that digital output module exports high level, as bad cigarette rejects signal, analog quantity output signals exports analog voltage, as electric Proportion valve control voltage etc.Bus control module EK1110 is used for expanding EtherCAT bus, be combined with the bus interface module EK1100 of other position, thus reach the object using multiple long-range slave station, use netting twine to connect between them, during transmission, use the communication of EtherCAT bus protocol.
To sum up, this enforcement can when cigarette high-speed cruising, and equipment controls and accuracy of detection is high, antijamming capability is strong, reliability is high, good stability, easy to adjust, improve the technic index of cigarette weight short-term standard deviation, greatly reduce cigarette pick rate by mistake and rate is picked in leakage.
Finally it should be noted that: above-described embodiment is only as preferred forms of the present utility model; for explaining technical solutions of the utility model; not for limiting the utility model protection domain; all equivalences done according to the utility model claim change or modify, and are all the utility model and contain.
Claims (8)
1. one kind based on IPC cigarette making machine Weight control and quality testing integrated apparatus, it is characterized in that: comprise data processing unit, Weight control unit I/O module, quality testing unit I/O module, advance signal processing unit, source of the gas stabilization element, man-machine interface and communication unit, described data processing unit adopts an Embedded IPC as the core of data processing, described Weight control unit I/O module input is connected with Weight control peripheral device signals, quality testing unit I/O module input is connected with quality testing associated peripheral signal, described data processing unit profit EtherCAT bus and Weight control unit I/O module and quality testing unit I/O module carry out data communication connection, described advance signal processing unit sensor input connection primary signal, output quality of connection detecting unit I/O module input, described source of the gas stabilization element is connected with data processing unit output end signal, described man-machine interface and communication unit comprise man-machine interface program, CAN communication interface and network communication interface, are connected with data processing unit data communication by EtherCAT bus and CAT bus.
2. according to claim 1 based on IPC cigarette making machine Weight control and quality testing integrated apparatus, it is characterized in that: described Weight control unit I/O module comprises CPUCX1030, power supply CX1100, over-extraction sample input module, Analog input mModule, digital quantity input module, digital output module, Analog input mModule and bus extender module EK1110, described module is distributed I/O, uses EtherCAT bus protocol to be connected with Weight control ancillary equipment and data processing unit communication.
3. according to claim 1 based on IPC cigarette making machine Weight control and quality testing integrated apparatus, it is characterized in that: described quality testing unit I/O module comprises over-extraction sample input module, Analog input mModule, digital quantity input module, digital output module, analog output module, Analog input mModule, serial communication module, described module is distributed I/O, uses EtherCAT bus protocol to be connected with Weight control ancillary equipment and data processing unit communication.
4. according to claim 1 based on IPC cigarette making machine Weight control and quality testing integrated apparatus, it is characterized in that: described advance signal processing unit comprises nominal signal enlarge leadingly filtering process, gas leakage signal enlarge leadingly filtering process, cigarette outward appearance enlarge leadingly filtering process, hungry signal enlarge leadingly filtering treatment circuit, described advance signal processing unit by serial ports quality of connection detecting unit I/O module input, inside establishes the digital regulation resistance of output voltage for regulating bear, gas leakage, cigarette outward appearance, hungry signal.
5. according to claim 1 based on IPC cigarette making machine Weight control and quality testing integrated apparatus, it is characterized in that: described source of the gas stabilization element comprises accurate air pressure regulator, electric Proportion valve, air pressure gauge outfit and graphite block, accurate air pressure regulator is connected with compressed air gas source by tracheae, accurate air pressure regulator is in order to compressed air air pressure adjustment to be the air pressure size that gas leakage detection is applicable to, accurate air pressure regulator output one end connects air pressure gauge outfit by tracheae, the other end connects electric Proportion valve by tracheae, described electric Proportion valve is controlled by the analog output module in quality testing unit I/O module by data processing unit, the size detecting air pressure analog quantity according to set gas leakage regulates compressed air output pressure value automatically, described air pressure gauge outfit is connected with electric Proportion valve signal, and described electric Proportion valve output connects cigarette machine and detects drum detecting unit after graphite block.
6. according to claim 4 based on IPC cigarette making machine Weight control and quality testing integrated apparatus, it is characterized in that: described nominal signal enlarge leadingly filtering treatment circuit comprises R1 and C1 and forms a simple RC filter stick circuit, described RC filter stick circuit carries out filtering process in early stage to nominal signal, D1A is an amplifier, 1 grade of amplification is carried out to signal, D1B forms a feedback circuit in conjunction with other device, stable process is carried out to bear, D1D is 2 grades of amplifying circuits, nominal signal is amplified to the voltage swing scope that applicable IPC Analog input mModule gathers, and driver output, described hungry signal enlarge leadingly filtering treatment circuit, adopt an optocoupler to carry out isolation drive output, output pulse high level is+24V.
7. according to claim 5 based on IPC cigarette making machine Weight control and quality testing integrated apparatus, it is characterized in that: described gas leakage signal enlarge leadingly filtering treatment circuit comprises R54 and C21 and forms a simple RC filter stick network, D3A is an amplifier, 1 grade of amplification is carried out to signal, D3B forms a feedback circuit in conjunction with other device, stable process is carried out to bear, D5 is a high accuracy, the accurate amplifier of low noise, a larger amplification process is carried out to gas leakage signal, D3A and D7A forms a secondary filter network in conjunction with other device, filtering process is carried out to the gas leakage signal amplified, D7B is final gas leakage signal amplification circuit, gas leakage signal is amplified to the voltage swing scope that applicable IPC Analog input mModule gathers, and driver output.
8. according to claim 5 based on IPC cigarette making machine Weight control and quality testing integrated apparatus, it is characterized in that: the amplification filtering treatment circuit of described cigarette outward appearance, comprise R90 and C31 and form a simple RC filter stick network, D6A is an amplifier, 1 grade of amplification is carried out to signal, D6B is second amplifying circuit, and cigarette appearance signal is amplified to the voltage swing scope that applicable IPC Analog input mModule gathers by described D6A, D6B amplifier jointly, and driver output.
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| CN201520551882.0U CN204907900U (en) | 2015-07-28 | 2015-07-28 | Based on control of IPC cigarette machine cigarette zhi chongliang and quality testing integrated device |
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| CN201520551882.0U CN204907900U (en) | 2015-07-28 | 2015-07-28 | Based on control of IPC cigarette machine cigarette zhi chongliang and quality testing integrated device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110269274A (en) * | 2019-07-26 | 2019-09-24 | 深圳市鸿捷源自动化系统有限公司 | Loose-end and appearance detecting device based on EtherCAT |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110269274A (en) * | 2019-07-26 | 2019-09-24 | 深圳市鸿捷源自动化系统有限公司 | Loose-end and appearance detecting device based on EtherCAT |
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Granted publication date: 20151230 Termination date: 20200728 |