CN104731041A - Automatic detonator filling production line information data long-distance transmission method and device - Google Patents
Automatic detonator filling production line information data long-distance transmission method and device Download PDFInfo
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- CN104731041A CN104731041A CN201310720912.1A CN201310720912A CN104731041A CN 104731041 A CN104731041 A CN 104731041A CN 201310720912 A CN201310720912 A CN 201310720912A CN 104731041 A CN104731041 A CN 104731041A
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- 238000004891 communication Methods 0.000 claims description 4
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- 230000015572 biosynthetic process Effects 0.000 description 1
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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
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/4183—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by data acquisition, e.g. workpiece identification
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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
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/4185—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by the network communication
- G05B19/4186—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by the network communication by protocol, e.g. MAP, TOP
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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
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/41875—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by quality surveillance of production
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Automation & Control Theory (AREA)
- Telephonic Communication Services (AREA)
Abstract
The invention discloses an automatic detonator filling production line information data long-distance transmission method and device. According to the method, information data scattered in all places and acquired by data acquisition equipment are converted into the uniform encoded format through a data encoding conversion device; the data acquisition equipment and a computer system of a control center achieve information data collecting, reporting and managing of a plurality of production lines through the uniform encoded format. By means of the automatic detonator filling production line information data long-distance transmission method and device, arrangement of data transmission lines in the production line informatization process is lowered, and different equipment data interfaces are unified, so that the difficulty in the production line informatization reformation process is lowered, and the invested cost is lowered. The problem of data information collection in the same production line and among different production lines is solved, the production condition of the whole production region can be mastered in real time in the enterprise management process, and the method and device play a promotion role in management and safe production.
Description
Technical field
the present invention relates to a kind of method and device of automatic detonator filling production line information data remote transmission, belong to extraordinary production line monitoring technique field.
Background technology
the quick-fried production line of the people is different from other civil equipment production lines, and the quick-fried production line of the people has much special requirement in physical geographical environment, spacing distance etc.In order to meet these particular/special requirements, the quick-fried production line of the people is located at mountain area more, comparatively disperses between factory building and factory building, and plant area's area coverage is larger.This makes the information system built for the quick-fried production line of the people be subject to larger puzzlement in data transmission, and interference and the bit error rate of one side data long-distance transmissions aspect are higher, and laser propagation effect is undesirable; The security of data transmission is also tested on the other hand.In addition, automatic detonator filling production line scene prohibits the use WIFI, the Big Dipper, GPS etc. the network communications technology.
Summary of the invention
the object of the invention is to, a kind of method and device of automatic detonator filling production line information data remote transmission is provided, to realize information data summarizing and reporting and the management of many production lines, thus overcomes the deficiencies in the prior art.
technical scheme of the present invention:
the method of a kind of automatic detonator filling production line information data remote transmission of the present invention is that the method converts the information data that the data acquisition equipment being dispersed in various places gathers to unified coded format by data encoding conversion equipment; Realized information data summarizing and reporting and the management of many production lines by unified coded format between data acquisition equipment and the computer system of control center.
in preceding method, described unified coded format is ASCII character, uses single line to send data by ASCII character, and another single line reception data realize the two-way communication between data acquisition equipment and the computer system of control center.
in preceding method, described data encoding conversion equipment adopts single-chip microcomputer to carry out coded treatment to input information, and the RS-232 signal being converted to computer standard exports.
according to of the present invention a kind of automatic detonator filling production line information data remote transmitting device that said method is formed be, this device comprises and is located at production line data acquisition equipment everywhere, and data acquisition equipment is connected with the computer system of control center through data encoding conversion equipment; Be provided with data conversion module in data encoding conversion equipment, the input end of data conversion module is provided with passage load module, and the output terminal of data conversion module is provided with passage output module, and data conversion module is connected with power module; Power module comprises Vcc module and VDD module.
in aforementioned means, described data conversion module comprises single-chip microcomputer U1, and 24,36 and 48 pin of single-chip microcomputer connect Vcc module, 23,35 and 47 pin ground connection of single-chip microcomputer; 12 pin of single-chip microcomputer are connected with the negative pole of light emitting diode DS1, and the positive pole of light emitting diode DS1 is through resistance R4 and Vcc model calling; 22 pin of single-chip microcomputer are connected with the negative pole of light emitting diode DS2, and the positive pole of light emitting diode DS2 is through resistance R5 and Vcc model calling; 7 foot meridian capacitor C13 ground connection of single-chip microcomputer, 7 pin of single-chip microcomputer are through resistance R6 and Vcc model calling; 5 pin of single-chip microcomputer are connected with 6 pin of single-chip microcomputer with electric capacity C7 through electric capacity C6 successively, are connected with crystal oscillator Y1 between 5 pin of single-chip microcomputer and 6 pin; 34 pin of single-chip microcomputer are connected with the 1st pin of PROG chip, and the 2nd pin of PROG chip is connected with 37 pin of single-chip microcomputer, and the 2nd pin of PROG chip is connected with 44 pin of single-chip microcomputer.
in aforementioned means, described passage load module comprises USB interface, and USB interface the 1st pin is connected with+5V power supply, USB interface the 4th and the 5th pin ground connection; USB interface the 2nd pin is connected with the 32nd pin of single-chip microcomputer through resistance R3, and USB interface the 3rd pin is connected with the 33rd pin of single-chip microcomputer through resistance R2, and USB interface the 3rd pin is through resistance R1 and Vcc model calling.
in aforementioned means, described Vcc module comprises voltage stabilizing chip U2, and the input end Vin of voltage stabilizing chip U2 is connected with+5V power supply, and the output end vo ut of voltage stabilizing chip U2 exports Vcc voltage, the earth terminal GND ground connection of voltage stabilizing chip U2; Input end Vin and the earth terminal GND of voltage stabilizing chip U2 are parallel with electric capacity C1, and output end vo ut and the earth terminal GND of voltage stabilizing chip U2 are parallel with electric capacity C2 ~ C5.
in aforementioned means, described VDD module comprises power supply chip U3, and power supply chip U3 is provided with two input end+Vi and-Vi, and two output terminal+Vo and-Vo; Input end+Vi is connected with+5V power supply, and input end-Vi ground connection, is parallel with electric capacity C8, C9 and C12 between input end+Vi and input end-Vi; Output terminal+Vo exports vdd voltage, and output terminal-Vo is connected with the earth terminal GND5 of passage output module; C10 and C11 is parallel with between output terminal+Vo and output terminal-Vo.
in aforementioned means, described passage output module comprises the RJ45 interface be connected with computing machine, and the 9th pin of RJ45 interface is through resistance R15 and Vcc model calling, and the 11st pin of RJ45 interface is through resistance R16 and Vcc model calling; The 13rd of RJ45 interface is connected with the earth terminal GND5 of output module with 14 pin; 1st pin of RJ45 interface is connected with the 6th pin of channel chip U10, and the 2nd pin of RJ45 interface is connected with the 7th pin of channel chip U10; 1st pin of RJ45 interface is through resistance R13 and VDD model calling, and the 1st pin of RJ45 interface is connected with the negative pole of diode D1, and the positive pole of diode D1 is connected with the earth terminal GND5 of passage output module; 2nd pin of RJ45 interface is connected with the negative pole of diode D2, and the positive pole of diode D2 is connected with the earth terminal GND5 of passage output module; 2nd pin of RJ45 interface is connected with the earth terminal GND5 of passage output module through resistance R14; 7th pin of channel chip U10 and VDD model calling, the 5th pin of channel chip U10 is connected with the earth terminal GND5 of passage output module; The 2nd of channel chip U10 is connected with the 3rd pin of photoelectrical coupler U4 with after 3 pin parallel connections, is connected through resistance R12 with the earth terminal GND5 of passage output module simultaneously; 4th pin of photoelectrical coupler U4 and VDD model calling, the 1st pin of photoelectrical coupler U4 is through resistance R11 and Vcc model calling, and the 2nd pin of photoelectrical coupler U4 is connected with 29 pin of single-chip microcomputer U1; 1st pin of channel chip U10 is connected with the 3rd pin of photoelectrical coupler U6, and the 1st pin of photoelectrical coupler U6 is through resistance R10 and VDD model calling; The 4th pin ground connection of photoelectrical coupler U6, the 5th pin of photoelectrical coupler U6 is through resistance R8 and Vcc model calling, and the 6th pin of photoelectrical coupler U6 and Vcc model calling, be connected with 31 pin of single-chip microcomputer U1 simultaneously; 4th pin of channel chip U10 is through resistance R9 and VDD model calling, and be connected with the 5th pin of photoelectrical coupler U5, the 4th pin of photoelectrical coupler U5 is connected with the earth terminal GND5 of passage output module simultaneously; 6th pin of photoelectrical coupler U5 and VDD model calling; 1st pin of photoelectrical coupler U5 is through resistance R7 and Vcc model calling, and the 3rd pin of photoelectrical coupler U5 is connected with 30 pin of single-chip microcomputer U1.
compared with prior art, be that the information collected by distinct device is aggregated into PC server end and carries out analyzing and processing by system software to data under traditional mode, make system can identify and utilize the data of distinct device to carry out business processing and management.Present invention employs a kind of data transform coding device, the data collected of distinct device are carried out unified code conversion, and strengthen its safe transmission distance, the data making to be transferred to system PC end are the data of unified coded format.The data achieved between distinct device carry out unified coded treatment, enable different manufacturers, the transmission of data that different model equipment carries out same form.The present invention reduces the layout of the data line in production line Process of Information, distinct device data-interface has been carried out unitized process, difficulty in the process of production line information reform is reduced, and input cost reduces.Solve same production line inner, and the difficult problem that between different production line, data message gathers, make the production status of the whole Production Regional of grasp that business administration can be real-time, all facilitation is served to management and safety in production.
Accompanying drawing explanation
fig. 1 is theory diagram of the present invention;
fig. 2 is the theory diagram of data encoding conversion equipment;
fig. 3 is the electrical schematic diagram of data conversion module;
fig. 4 is the electrical schematic diagram of passage load module;
fig. 5 is the electrical schematic diagram of Vcc module;
fig. 6 is the electrical schematic diagram of VDD module;
fig. 7 is the electrical schematic diagram of passage output module.
Embodiment
below in conjunction with accompanying drawing, the present invention is described in further detail, but not as any limitation of the invention.
the method of a kind of automatic detonator filling production line information data remote transmission of the present invention, as depicted in figs. 1 and 2, the method converts the information data that the data acquisition equipment being dispersed in various places gathers to unified coded format by data encoding conversion equipment; Realized information data summarizing and reporting and the management of many production lines by unified coded format between data acquisition equipment and the computer system of control center.Unified coded format is ASCII character, uses single line to send data by ASCII character, and another single line reception data realize the two-way communication between data acquisition equipment and the computer system of control center.Data encoding conversion equipment adopts single-chip microcomputer to carry out coded treatment to input information, and the RS-232 signal being converted to computer standard exports.
structural principle according to of the present invention a kind of automatic detonator filling production line information data remote transmitting device of said method formation is illustrated as depicted in figs. 1 and 2, this device comprises and is located at production line data acquisition equipment everywhere, and data acquisition equipment is connected with the computer system of control center through data encoding conversion equipment; Be provided with data conversion module in data encoding conversion equipment, the input end of data conversion module is provided with passage load module, and the output terminal of data conversion module is provided with passage output module, and data conversion module is connected with power module; Power module comprises Vcc module and VDD module.
as shown in Figure 3, data conversion module comprises single-chip microcomputer U1, and 24,36 and 48 pin of single-chip microcomputer connect Vcc module, 23,35 and 47 pin ground connection of single-chip microcomputer; 12 pin of single-chip microcomputer are connected with the negative pole of light emitting diode DS1, and the positive pole of light emitting diode DS1 is through resistance R4 and Vcc model calling; 22 pin of single-chip microcomputer are connected with the negative pole of light emitting diode DS2, and the positive pole of light emitting diode DS2 is through resistance R5 and Vcc model calling; 7 foot meridian capacitor C13 ground connection of single-chip microcomputer, 7 pin of single-chip microcomputer are through resistance R6 and Vcc model calling; 5 pin of single-chip microcomputer are connected with 6 pin of single-chip microcomputer with electric capacity C7 through electric capacity C6 successively, are connected with crystal oscillator Y1 between 5 pin of single-chip microcomputer and 6 pin; 34 pin of single-chip microcomputer are connected with the 1st pin of PROG chip, and the 2nd pin of PROG chip is connected with 37 pin of single-chip microcomputer, and the 2nd pin of PROG chip is connected with 44 pin of single-chip microcomputer.
as shown in Figure 4, passage load module comprises USB interface, and USB interface the 1st pin is connected with+5V power supply, USB interface the 4th and the 5th pin ground connection; USB interface the 2nd pin is connected with the 32nd pin of single-chip microcomputer through resistance R3, and USB interface the 3rd pin is connected with the 33rd pin of single-chip microcomputer through resistance R2, and USB interface the 3rd pin is through resistance R1 and Vcc model calling.
as shown in Figure 5, Vcc module comprises voltage stabilizing chip U2, and the input end Vin of voltage stabilizing chip U2 is connected with+5V power supply, and the output end vo ut of voltage stabilizing chip U2 exports Vcc voltage, the earth terminal GND ground connection of voltage stabilizing chip U2; Input end Vin and the earth terminal GND of voltage stabilizing chip U2 are parallel with electric capacity C1, and output end vo ut and the earth terminal GND of voltage stabilizing chip U2 are parallel with electric capacity C2 ~ C5.
as shown in Figure 6, VDD module comprises power supply chip U3, and power supply chip U3 is provided with two input end+Vi and-Vi, and two output terminal+Vo and-Vo; Input end+Vi is connected with+5V power supply, and input end-Vi ground connection, is parallel with electric capacity C8, C9 and C12 between input end+Vi and input end-Vi; Output terminal+Vo exports vdd voltage, and output terminal-Vo is connected with the earth terminal GND5 of passage output module; C10 and C11 is parallel with between output terminal+Vo and output terminal-Vo.
as shown in Figure 7, passage output module comprises the RJ45 interface be connected with computing machine, and the 9th pin of RJ45 interface is through resistance R15 and Vcc model calling, and the 11st pin of RJ45 interface is through resistance R16 and Vcc model calling; The 13rd of RJ45 interface is connected with the earth terminal GND5 of output module with 14 pin; 1st pin of RJ45 interface is connected with the 6th pin of channel chip U10, and the 2nd pin of RJ45 interface is connected with the 7th pin of channel chip U10; 1st pin of RJ45 interface is through resistance R13 and VDD model calling, and the 1st pin of RJ45 interface is connected with the negative pole of diode D1, and the positive pole of diode D1 is connected with the earth terminal GND5 of passage output module; 2nd pin of RJ45 interface is connected with the negative pole of diode D2, and the positive pole of diode D2 is connected with the earth terminal GND5 of passage output module; 2nd pin of RJ45 interface is connected with the earth terminal GND5 of passage output module through resistance R14; 7th pin of channel chip U10 and VDD model calling, the 5th pin of channel chip U10 is connected with the earth terminal GND5 of passage output module; The 2nd of channel chip U10 is connected with the 3rd pin of photoelectrical coupler U4 with after 3 pin parallel connections, is connected through resistance R12 with the earth terminal GND5 of passage output module simultaneously; 4th pin of photoelectrical coupler U4 and VDD model calling, the 1st pin of photoelectrical coupler U4 is through resistance R11 and Vcc model calling, and the 2nd pin of photoelectrical coupler U4 is connected with 29 pin of single-chip microcomputer U1; 1st pin of channel chip U10 is connected with the 3rd pin of photoelectrical coupler U6, and the 1st pin of photoelectrical coupler U6 is through resistance R10 and VDD model calling; The 4th pin ground connection of photoelectrical coupler U6, the 5th pin of photoelectrical coupler U6 is through resistance R8 and Vcc model calling, and the 6th pin of photoelectrical coupler U6 and Vcc model calling, be connected with 31 pin of single-chip microcomputer U1 simultaneously; 4th pin of channel chip U10 is through resistance R9 and VDD model calling, and be connected with the 5th pin of photoelectrical coupler U5, the 4th pin of photoelectrical coupler U5 is connected with the earth terminal GND5 of passage output module simultaneously; 6th pin of photoelectrical coupler U5 and VDD model calling; 1st pin of photoelectrical coupler U5 is through resistance R7 and Vcc model calling, and the 3rd pin of photoelectrical coupler U5 is connected with 30 pin of single-chip microcomputer U1.
Claims (9)
1. a method for automatic detonator filling production line information data remote transmission, is characterized in that: the method converts the information data that the data acquisition equipment being dispersed in various places gathers to unified coded format by data encoding conversion equipment; Realized information data summarizing and reporting and the management of many production lines by unified coded format between data acquisition equipment and the computer system of control center.
2. method according to claim 1, it is characterized in that: described unified coded format is ASCII character, use single line to send data by ASCII character, another single line reception data realize the two-way communication between data acquisition equipment and the computer system of control center.
3. method according to claim 1, is characterized in that: described data encoding conversion equipment adopts single-chip microcomputer to carry out coded treatment to input information, and the RS-232 signal being converted to computer standard exports.
4. the automatic detonator filling production line information data remote transmitting device that method is formed according to the arbitrary claim of claims 1 to 3, it is characterized in that: comprise and be located at production line data acquisition equipment everywhere, data acquisition equipment is connected with the computer system of control center through data encoding conversion equipment; Be provided with data conversion module in data encoding conversion equipment, the input end of data conversion module is provided with passage load module, and the output terminal of data conversion module is provided with passage output module, and data conversion module is connected with power module; Power module comprises Vcc module and VDD module.
5. device according to claim 4, it is characterized in that: described data conversion module comprises single-chip microcomputer U1,24,36 and 48 pin of single-chip microcomputer connect Vcc module, 23,35 and 47 pin ground connection of single-chip microcomputer; 12 pin of single-chip microcomputer are connected with the negative pole of light emitting diode DS1, and the positive pole of light emitting diode DS1 is through resistance R4 and Vcc model calling; 22 pin of single-chip microcomputer are connected with the negative pole of light emitting diode DS2, and the positive pole of light emitting diode DS2 is through resistance R5 and Vcc model calling; 7 foot meridian capacitor C13 ground connection of single-chip microcomputer, 7 pin of single-chip microcomputer are through resistance R6 and Vcc model calling; 5 pin of single-chip microcomputer are connected with 6 pin of single-chip microcomputer with electric capacity C7 through electric capacity C6 successively, are connected with crystal oscillator Y1 between 5 pin of single-chip microcomputer and 6 pin; 34 pin of single-chip microcomputer are connected with the 1st pin of PROG chip, and the 2nd pin of PROG chip is connected with 37 pin of single-chip microcomputer, and the 2nd pin of PROG chip is connected with 44 pin of single-chip microcomputer.
6. device according to claim 4, it is characterized in that: described passage load module comprises USB interface, USB interface the 1st pin is connected with+5V power supply, USB interface the 4th and the 5th pin ground connection; USB interface the 2nd pin is connected with the 32nd pin of single-chip microcomputer through resistance R3, and USB interface the 3rd pin is connected with the 33rd pin of single-chip microcomputer through resistance R2, and USB interface the 3rd pin is through resistance R1 and Vcc model calling.
7. device according to claim 6, it is characterized in that: described Vcc module comprises voltage stabilizing chip U2, the input end Vin of voltage stabilizing chip U2 is connected with+5V power supply, and the output end vo ut of voltage stabilizing chip U2 exports Vcc voltage, the earth terminal GND ground connection of voltage stabilizing chip U2; Input end Vin and the earth terminal GND of voltage stabilizing chip U2 are parallel with electric capacity C1, and output end vo ut and the earth terminal GND of voltage stabilizing chip U2 are parallel with electric capacity C2 ~ C5.
8. device according to claim 4, is characterized in that: described VDD module comprises power supply chip U3, and power supply chip U3 is provided with two input end+Vi and-Vi, and two output terminal+Vo and-Vo; Input end+Vi is connected with+5V power supply, and input end-Vi ground connection, is parallel with electric capacity C8, C9 and C12 between input end+Vi and input end-Vi; Output terminal+Vo exports vdd voltage, and output terminal-Vo is connected with the earth terminal GND5 of passage output module; C10 and C11 is parallel with between output terminal+Vo and output terminal-Vo.
9. device according to claim 4, it is characterized in that: described passage output module comprises the RJ45 interface be connected with computing machine, the 9th pin of RJ45 interface is through resistance R15 and Vcc model calling, and the 11st pin of RJ45 interface is through resistance R16 and Vcc model calling; The 13rd of RJ45 interface is connected with the earth terminal GND5 of output module with 14 pin; 1st pin of RJ45 interface is connected with the 6th pin of channel chip U10, and the 2nd pin of RJ45 interface is connected with the 7th pin of channel chip U10; 1st pin of RJ45 interface is through resistance R13 and VDD model calling, and the 1st pin of RJ45 interface is connected with the negative pole of diode D1, and the positive pole of diode D1 is connected with the earth terminal GND5 of passage output module; 2nd pin of RJ45 interface is connected with the negative pole of diode D2, and the positive pole of diode D2 is connected with the earth terminal GND5 of passage output module; 2nd pin of RJ45 interface is connected with the earth terminal GND5 of passage output module through resistance R14; 7th pin of channel chip U10 and VDD model calling, the 5th pin of channel chip U10 is connected with the earth terminal GND5 of passage output module; The 2nd of channel chip U10 is connected with the 3rd pin of photoelectrical coupler U4 with after 3 pin parallel connections, is connected through resistance R12 with the earth terminal GND5 of passage output module simultaneously; 4th pin of photoelectrical coupler U4 and VDD model calling, the 1st pin of photoelectrical coupler U4 is through resistance R11 and Vcc model calling, and the 2nd pin of photoelectrical coupler U4 is connected with 29 pin of single-chip microcomputer U1; 1st pin of channel chip U10 is connected with the 3rd pin of photoelectrical coupler U6, and the 1st pin of photoelectrical coupler U6 is through resistance R10 and VDD model calling; The 4th pin ground connection of photoelectrical coupler U6, the 5th pin of photoelectrical coupler U6 is through resistance R8 and Vcc model calling, and the 6th pin of photoelectrical coupler U6 and Vcc model calling, be connected with 31 pin of single-chip microcomputer U1 simultaneously; 4th pin of channel chip U10 is through resistance R9 and VDD model calling, and be connected with the 5th pin of photoelectrical coupler U5, the 4th pin of photoelectrical coupler U5 is connected with the earth terminal GND5 of passage output module simultaneously; 6th pin of photoelectrical coupler U5 and VDD model calling; 1st pin of photoelectrical coupler U5 is through resistance R7 and Vcc model calling, and the 3rd pin of photoelectrical coupler U5 is connected with 30 pin of single-chip microcomputer U1.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108304529A (en) * | 2018-01-26 | 2018-07-20 | 贵州联科卫信科技有限公司 | One kind being based on the decoded method of cloud mode medical test device data |
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