CN105869378A - Master-slave wireless transmission module used for air electric gauges - Google Patents
Master-slave wireless transmission module used for air electric gauges Download PDFInfo
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- CN105869378A CN105869378A CN201610403842.0A CN201610403842A CN105869378A CN 105869378 A CN105869378 A CN 105869378A CN 201610403842 A CN201610403842 A CN 201610403842A CN 105869378 A CN105869378 A CN 105869378A
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention relates to a master-slave wireless transmission module used for air electric gauges. The master-slave wireless transmission module is characterized by comprising a master module connected with an upper computer and slave modules installed on the air electric gauges, and the multiple slave modules are wirelessly connected with the master module. Each slave module comprises an AD conversion chip, a slave module single chip microcomputer, a slave module wireless transmission chip and a slave module antenna, wherein the output end of the AD conversion chip is connected with the input end of the slave module single chip microcomputer, the slave module single chip microcomputer is connected with the slave module wireless transmission chip, and the slave module wireless transmission chip is connected with the slave module antenna. The master module comprises a USB to serial port chip, a master module wireless transmission chip, a master module single chip microcomputer and a master module antenna, wherein the master module antenna is connected with the master module wireless transmission chip, a master module wireless sensing chip is connected with the master module single chip microcomputer, and the master module single chip microcomputer is connected with the USB to serial port chip. The requirement for wireless data transmission between multiple air electric digital gauges and the upper computer is met.
Description
Technical field
The present invention relates to a kind of master-slave radio transport module for pneumoelectric amount instrument, especially a kind of wireless transport module, for the measurement data of pneumoelectric amount instrument is uploaded to host computer, belongs to and be wirelessly transferred and Internet of Things cognition technology field.
Background technology
Along with developing rapidly of modern industry automatic technology, increasingly stronger to the demand of RFDC, for industry spot, it is wirelessly transferred and needs that there is high reliability, real-time.Intelligent plant proposes real time implementation, intelligentized requirement to production management, and original gas electric type digital display amount instrument is after the size of detection finished piece(s), and data measurement obtained by the way of communication serial ports wired connection are transferred to host computer.When having multiple stage gas electric type digital display amount instrument to work when simultaneously, then need to connect up between every measuring instrument and host computer, its wiring cost is the highest, time, installation and debugging cost are had higher requirement, therefore measures the wired mode in terms of quality inspection and be difficult to all the more meet growing intelligent plant Internet of Things needs.And existing wireless module such as ZigBee, WiFi directly apply to production line quality inspection measurement aspect there are some problems.If by conjunction for Internet of Things cognition technology, then can information exchange between the amount of reinforcement instrument and host computer, simplify some correct operations so that it is more real time implementation, intellectuality.
Therefore, necessary improving solves existing deficiency.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that a kind of master-slave radio transport module for pneumoelectric amount instrument, it is possible to meet the needs that between multiple stage gas electric type digital display amount instrument and host computer, data are wirelessly transferred.
The technical scheme provided according to the present invention, a kind of master-slave radio transport module for pneumoelectric amount instrument, it is characterized in that: include the primary module being connected with host computer and be arranged on pneumoelectric amount instrument from module, be multiple from module, from module and primary module wireless connections.
Further, described from module include receive pneumoelectric amount instrument output voltage signal and voltage signal is converted into digital signal AD conversion chip, from module single-chip microcomputer, be wirelessly transferred chip from module and from module antenna, the outfan of described AD conversion chip is connected with the input from module single-chip microcomputer, connect from module single-chip microcomputer and be wirelessly transferred chip from module, be wirelessly transferred chip from module and connect from module antenna.
Further, the described interface also included from module for being connected with pneumoelectric amount instrument.
Further, described also include from module for power taking from module voltage conversion chip.
Further, described also including clock chip from module, clock chip is connected with from module single-chip microcomputer.
Further, from module buzzer with from module LED, it is connected from module buzzer with from module LED with from module single-chip microcomputer described also including from module.
Further, described primary module include that USB turns serial port chip, primary module is wirelessly transferred chip, primary module single-chip microcomputer and primary module antenna；Described primary module antenna is wirelessly transferred chip with primary module and is connected, and primary module wireless sensing chip is connected with primary module single-chip microcomputer, and primary module single-chip microcomputer connects USB and turns serial port chip.
Further, described primary module also includes the USB interface being connected with host computer.
Further, described primary module also includes primary module voltage conversion chip, and primary module voltage conversion chip connects primary module single-chip microcomputer.
Further, described primary module also includes that primary module buzzer and primary module LED, primary module buzzer and primary module LED connect primary module single-chip microcomputer.
There is advantages that
(1) present invention uses to be wirelessly transferred and can be substantially reduced wiring cost, the present invention uses Radio Transmission Technology to replace original wired RS485 net, can point-to-point communication, multiple wireless sending modules and wireless receiving module connect network consisting, at most can be extended to 100；
(2) present invention is on the basis of original LED flashes, and increases buzzer, points out whether operator's data receive successfully by alternative sounds, if reception failure, then operator resends data, this considerably increases the successful reliability of data receiver, it is to avoid loses and needs data to be saved；
(3) present invention is exclusively used in quality detection measuring appratus, can calculate many kinds of parameters according to measured value, and additional measurement real-time time sends as packet and preserves, it is simple to production management；
(4) identical for electrical characteristic, error produces single detection case, can simplify measurer by the Internet of Things perception of principal and subordinate's intermodule and correct, passively increase calibration number of times, reduce calibration instrument quantity.
Accompanying drawing explanation
Fig. 1 is the present invention block diagram for the master-slave radio transport module of pneumoelectric amount instrument.
Fig. 2 is described from the structure chart of module.
Fig. 3 is the structure chart of described primary module.
Detailed description of the invention
Below in conjunction with concrete accompanying drawing, the invention will be further described.
As shown in FIG. 1 to 3: the described master-slave radio transport module for pneumoelectric amount instrument includes host computer 1, primary module 2, USB interface 201, USB turns serial port chip 202, primary module voltage conversion chip 203, primary module is wirelessly transferred chip 204, primary module single-chip microcomputer 205, primary module buzzer 206, primary module LED 207, primary module antenna 208, pneumoelectric amount instrument 3, from module 4, interface 401, AD conversion chip 402, from module voltage conversion chip 403, it is wirelessly transferred chip 404 from module, clock chip 405, from module single-chip microcomputer 406, from module buzzer 407, from module LED 408, from module antenna 409 etc..
As it is shown in figure 1, the master-slave radio transport module for pneumoelectric amount instrument of the present invention, including the primary module 2 being connected with host computer 1 and be arranged on pneumoelectric amount instrument 3 from module 4, from module 4 for multiple, be all connected with primary module 2.
As in figure 2 it is shown, described from module 4 include interface 401, AD conversion chip 402, from module voltage conversion chip 403, be wirelessly transferred from module chip 404, clock chip 405, from module single-chip microcomputer 406, from module buzzer 407, from module LED 408 with from module antenna 409；Described interface 401 is for being connected with pneumoelectric amount instrument 3；Described AD conversion chip 402 is for receiving the voltage signal of pneumoelectric amount instrument 3 output, and the voltage signal that pneumoelectric amount instrument 3 exports is converted into digital signal；Described from module voltage conversion chip 403 for power taking, running voltage is 5V；The outfan of described AD conversion chip 402 connects the input from module single-chip microcomputer 406, connect from module single-chip microcomputer 406 and clock chip 405 respectively from module voltage conversion chip 403, connect from module single-chip microcomputer 406 be wirelessly transferred chip 404 from module, from module buzzer 407 with from module LED 408, be wirelessly transferred chip 404 from module and connect from module antenna 409.
As it is shown on figure 3, described primary module 2 includes that USB interface 201, USB turn serial port chip 202, primary module voltage conversion chip 203, primary module are wirelessly transferred chip 204, primary module single-chip microcomputer 205, primary module buzzer 206, primary module LED 207 and primary module antenna 208；Described primary module antenna 208 is wirelessly transferred chip 204 and is connected with primary module, primary module wireless sensing chip 204 is connected with primary module single-chip microcomputer 205, and primary module single-chip microcomputer 205 connects USB and turns serial port chip 202, primary module voltage conversion chip 203, primary module buzzer 206 and primary module LED 207；Described USB interface 201 is for being connected with host computer 1；Described primary module voltage conversion chip 203 is connected with USB interface 201, and for power taking, running voltage is 5V.
Described is 5V from the running voltage of module, and operating frequency selects 433MHz, modulation system LoRa, and sensitivity is-111 to-148 dBm, and frame data sends the time less than 0.5s.The running voltage of described primary module is 5V, and operating frequency selects 433MHz, and modulation system LoRa, sensitivity is-111 to-148 dBm.
Single-chip microcomputer and being wirelessly transferred between chip is carried out data transmission by SPI.Data protocol form is: start bit (0X40)+device address number+measurement data+data check and+separation position (0X40)+equipment group number+stop bits (0X52).Device address number is the numbering of pneumoelectric amount instrument, and in the range from 1-100, equipment group number scope is 1-5.Measurement data is surveyed workpiece size by pneumoelectric amount instrument reality.
Described AD conversion chip 402 uses RS-485 transceiving chip, is used for receiving RS-485 signal and being converted into numeral TTL signal.
The work process of the master-slave radio transport module for pneumoelectric amount instrument of the present invention:
(1) primary module is connected with any USB port of computer, by upper computer software, whole system is initialized；
(2) will be arranged on pneumoelectric amount instrument from module, pneumoelectric amount instrument, by accessing wireless network from module, sends group number Address requests to host computer, and host computer returns the most vacant address bit, automatically sets equipment group number address from module；One fixing group number address of primary module distribution, the measurement data of 100 pneumoelectric amount instrument, by from module automatic allocation packets address, at most can be uploaded to a host computer by pneumoelectric amount instrument；
Pneumoelectric amount instrument itself possesses independent address, and operator arbitrarily can be arranged between No. 1 to No. 100, is not involved in arranging this address from module.It is used for from the group number address of module being grouped quantity more than 100 pneumoelectric amount instrument.Can at most use 5 primary modules to receive the data of most 500 pneumoelectric amount instrument in a region；
(3) open upper computer software, be used for receiving measurement data；
(4) to measure workpiece size complete for pneumoelectric amount instrument, from module, the RS-485 signal that pneumoelectric amount instrument export is converted into numeral TTL signal, obtains the practical work piece size value of workpiece after carrying out data process, and the verification of computation and measurement data and as packet transmission；Primary module receives data, after address coupling is qualified, feeds back a receipt completion signal, by USB interface, data is transferred to host computer simultaneously；Measure end and produce different sound from module by buzzer and LED sends different colors, point out whether operator's data send successfully.
The present invention is exclusively used in the data transmission of pneumoelectric amount instrument, and the data volume transmitted is less, the highest to the rate request of data transmission, select 433MHz frequency range, the penetration capacity of this frequency range wireless signal is strong, and the distance of transmission at more than 200m, can meet the requirement of multiple stage pneumoelectric amount instrument distance data transmission.
Central node of the prior art to be connected with multimachine, and circuit is more, uses and can be substantially reduced wiring cost after being wirelessly transferred.The present invention uses Radio Transmission Technology to replace original wired RS-485 net, as shown in Figure 1, it is possible to point-to-point communication, multiple is connected network consisting from module with a primary module, at most can be extended to 500.
Wireless transport modules more of the prior art, use LED flicker to point out data receiver success, owing to LED is less, the most easily ignore.Some communication interfaces are normally placed in the instrument back side, will also result in the situation that display lamp is not easy to observe.The present invention, on the basis of original LED flashes, increases buzzer, points out whether operator's data receive successfully by alternative sounds.After primary module is successfully received data, a receipt completion signal can be fed back, receive this feedback signal from module thus judge whether data send successfully.Operator can judge whether measurement data is uploaded successfully by the auditory tone cues of buzzer or by the flashing mode of LED.If reception failure, then operator resends data, this considerably increases the successful reliability of data receiver, it is to avoid loses and needs data to be saved.
Claims (10)
1. the master-slave radio transport module for pneumoelectric amount instrument, it is characterized in that: include the primary module (2) being connected with host computer (1) and be arranged on pneumoelectric amount instrument (3) from module (4), it is multiple from module (4), from module (4) and primary module (2) wireless connections.
2. the master-slave radio transport module for pneumoelectric amount instrument as claimed in claim 1, it is characterized in that: the described AD conversion chip (402) including from module (4) receiving pneumoelectric amount instrument (3) voltage signal that exports and voltage signal being converted into digital signal, from module single-chip microcomputer (406), it is wirelessly transferred chip (404) and from module antenna (409) from module, the outfan of described AD conversion chip (402) is connected with the input from module single-chip microcomputer (406), connect from module single-chip microcomputer (406) and be wirelessly transferred chip (404) from module, it is wirelessly transferred chip (404) from module to connect from module antenna (409).
3. the master-slave radio transport module for pneumoelectric amount instrument as claimed in claim 2, is characterized in that: the described interface (401) also included from module (4) for being connected with pneumoelectric amount instrument (3).
4. the master-slave radio transport module for pneumoelectric amount instrument as claimed in claim 2, is characterized in that: described from module (4) also include for power taking from module voltage conversion chip (403).
5. the master-slave radio transport module for pneumoelectric amount instrument as claimed in claim 2, is characterized in that: described also include that clock chip (405), clock chip (405) are connected with from module single-chip microcomputer (406) from module (4).
6. the master-slave radio transport module for pneumoelectric amount instrument as claimed in claim 2, it is characterized in that: described also include, from module buzzer (407) with from module LED (408), being connected from module buzzer (407) with from module LED (408) with from module single-chip microcomputer (406) from module (4).
7. the master-slave radio transport module for pneumoelectric amount instrument as claimed in claim 1, is characterized in that: described primary module (2) includes that USB turns serial port chip (202), primary module is wirelessly transferred chip (204), primary module single-chip microcomputer (205) and primary module antenna (208)；Described primary module antenna (208) is wirelessly transferred chip (204) and is connected with primary module, and primary module wireless sensing chip (204) is connected with primary module single-chip microcomputer (205), and primary module single-chip microcomputer (205) connects USB and turns serial port chip (202).
8. the master-slave radio transport module for pneumoelectric amount instrument as claimed in claim 7, is characterized in that: described primary module (2) also includes the USB interface (201) being connected with host computer (1).
9. the master-slave radio transport module for pneumoelectric amount instrument as claimed in claim 7, is characterized in that: described primary module (2) also includes primary module voltage conversion chip (203), primary module voltage conversion chip (203) connects primary module single-chip microcomputer (205).
10. the master-slave radio transport module for pneumoelectric amount instrument as claimed in claim 7, it is characterized in that: described primary module (2) also includes that primary module buzzer (206) and primary module LED (207), primary module buzzer (206) and primary module LED (207) connect primary module single-chip microcomputer (205).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610403842.0A CN105869378A (en) | 2016-06-08 | 2016-06-08 | Master-slave wireless transmission module used for air electric gauges |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610403842.0A CN105869378A (en) | 2016-06-08 | 2016-06-08 | Master-slave wireless transmission module used for air electric gauges |
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| CN105869378A true CN105869378A (en) | 2016-08-17 |
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| CN201610403842.0A Pending CN105869378A (en) | 2016-06-08 | 2016-06-08 | Master-slave wireless transmission module used for air electric gauges |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106846769A (en) * | 2016-12-22 | 2017-06-13 | 上海肯特仪表股份有限公司 | The embedded GPRS data teletransmission method of super low-power consumption |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006110370A3 (en) * | 2005-04-08 | 2007-05-24 | Cisco Tech Inc | Arrangement for providing optimized connections between peer routers in a tree-based ad hoc mobile network |
| CN202362460U (en) * | 2011-10-09 | 2012-08-01 | 东南大学 | Intermediate frequency data acquisition and playback device of GNSS receiver |
| CN204516029U (en) * | 2015-04-16 | 2015-07-29 | 上海冉能自动化科技有限公司 | Instrument with wireless transport module and apply the system of this instrument |
| CN104851266A (en) * | 2014-11-22 | 2015-08-19 | 青岛同创节能环保工程有限公司 | Water level monitoring system based on wireless transmission |
| CN204856726U (en) * | 2015-07-29 | 2015-12-09 | 上海真兰仪表科技股份有限公司 | Wireless Intelligence gas table based on loRa spread spectrum technic |
| CN105303796A (en) * | 2015-10-14 | 2016-02-03 | 中国航空工业集团公司北京航空精密机械研究所 | Wireless measuring tool and method thereof |
| CN205038789U (en) * | 2015-10-19 | 2016-02-17 | 四川农业大学 | Wireless meter reading device |
| CN205080176U (en) * | 2015-09-16 | 2016-03-09 | 天津市凯源新能电气有限公司 | Intelligence electrical measurement instrument |
| CN105472723A (en) * | 2014-09-30 | 2016-04-06 | 商升特公司 | Synchronization apparatus and method |
| US20160113056A1 (en) * | 2014-10-20 | 2016-04-21 | Leeo, Inc. | Communicating arbitrary attributes using a predefined characteristic |
| CN205212828U (en) * | 2015-11-26 | 2016-05-04 | 广东汇海华天科技有限公司 | Micropower wireless communication device based on LORA modulation |
-
2016
- 2016-06-08 CN CN201610403842.0A patent/CN105869378A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006110370A3 (en) * | 2005-04-08 | 2007-05-24 | Cisco Tech Inc | Arrangement for providing optimized connections between peer routers in a tree-based ad hoc mobile network |
| CN202362460U (en) * | 2011-10-09 | 2012-08-01 | 东南大学 | Intermediate frequency data acquisition and playback device of GNSS receiver |
| CN105472723A (en) * | 2014-09-30 | 2016-04-06 | 商升特公司 | Synchronization apparatus and method |
| US20160113056A1 (en) * | 2014-10-20 | 2016-04-21 | Leeo, Inc. | Communicating arbitrary attributes using a predefined characteristic |
| CN104851266A (en) * | 2014-11-22 | 2015-08-19 | 青岛同创节能环保工程有限公司 | Water level monitoring system based on wireless transmission |
| CN204516029U (en) * | 2015-04-16 | 2015-07-29 | 上海冉能自动化科技有限公司 | Instrument with wireless transport module and apply the system of this instrument |
| CN204856726U (en) * | 2015-07-29 | 2015-12-09 | 上海真兰仪表科技股份有限公司 | Wireless Intelligence gas table based on loRa spread spectrum technic |
| CN205080176U (en) * | 2015-09-16 | 2016-03-09 | 天津市凯源新能电气有限公司 | Intelligence electrical measurement instrument |
| CN105303796A (en) * | 2015-10-14 | 2016-02-03 | 中国航空工业集团公司北京航空精密机械研究所 | Wireless measuring tool and method thereof |
| CN205038789U (en) * | 2015-10-19 | 2016-02-17 | 四川农业大学 | Wireless meter reading device |
| CN205212828U (en) * | 2015-11-26 | 2016-05-04 | 广东汇海华天科技有限公司 | Micropower wireless communication device based on LORA modulation |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106846769A (en) * | 2016-12-22 | 2017-06-13 | 上海肯特仪表股份有限公司 | The embedded GPRS data teletransmission method of super low-power consumption |
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Application publication date: 20160817 |