CN101713694A - Eight-channel debugging tester for programmable pressure transmitter - Google Patents
Eight-channel debugging tester for programmable pressure transmitter Download PDFInfo
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- CN101713694A CN101713694A CN200910184656A CN200910184656A CN101713694A CN 101713694 A CN101713694 A CN 101713694A CN 200910184656 A CN200910184656 A CN 200910184656A CN 200910184656 A CN200910184656 A CN 200910184656A CN 101713694 A CN101713694 A CN 101713694A
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Abstract
The invention discloses an eight-channel debugging tester for a programmable pressure transmitter, which is characterized by comprising a computer, a debugging board and an eight-channel switch box which are sequentially connected, wherein the eight-channel switch box is a bidirectional device which is internally provided with an eight-channel integrated circuit. Through the eight-channel debugging tester, the synchronous switching of power supply and communication as well as the switching of hardware and software are realized, the power can be directly supplied to a transmitter or supplied to the transmitter by the debugging board, thereby realizing the mass production of the transmitter, improving the working efficiency and saving the labor cost.
Description
Technical field
The present invention relates to a kind of hyperchannel debugging tester that is applied in the pressure transducer production industry that belongs to industrial equipment and automated system, relate to a kind of eight-channel debugging tester for programmable pressure transmitter concretely.
Background technology
In sensor application today more and more widely, various automatic intelligent opertaing devices all be unable to do without the application of sensor, sensor is being played the part of more and more important role aspect the signals collecting transmission, particularly in the more abominable special place of some environment, sensor is being played the part of irreplaceable effect, it can free laborer from some duplications of labour, enhance productivity.
Continuous increase along with demand sensor, the problem that transmitter is produced in batches seems outstanding all the more, how to solve to produce in batches and enhance productivity, be the reality that each pressure unit industry can't be avoided, though and the single channel programmable pressure sensor single-path testing frock that use the existing market can be finished the debugging test job, realize target, but only suitable single-piece operation, can't adapt to the requirement of producing operation in batches.
Summary of the invention
At the deficiency that exists on the prior art, the eight-channel debugging tester for programmable pressure transmitter that the object of the invention provides and a kind ofly produces in batches, efficient is high.
The present invention is achieved by the following technical solutions:
A kind of eight-channel debugging tester for programmable pressure transmitter, it is characterized in that, comprise computer, debugging plate (EVB) and eight passage ConvertBoxs (Switch box), computer, debugging plate and eight passage ConvertBoxs are linked in sequence, wherein, eight passage ConvertBoxs are the inner two-way device that is provided with 8 passage integrated circuit.
Above-mentioned computer is connected by USB or RS232 interface with the debugging plate.
Eight above-mentioned passage ConvertBoxs comprise that direct supply (DCIN) terminal, passage switch (COUNTER) terminal, J1～J10 terminal, and wherein the wiring of each terminal is:
Dc power supply terminal wiring: VCC joins with the DC24V power supply, COM is connected with the PORT COM COM of debugging plate terminal J3, GND and power supply ground join;
The wiring of passage Converting terminal: software switch with the debugging plate on PB0～PB2 join, hardware switches and toggle switch control terminal short circuit;
J1 terminal connections: E5V and debugging plate terminal J14+5V joins, the VDD of EVDD and debugging plate terminal J3 joins, the GND of GND and debugging plate terminal J14 joins;
J8～J2 terminal connections: VDD and transmitter power supply positive pole joins, COM and the transmitter communication port joins, GND and transmitter power supply ground join;
The J10 short circuit can be powered to VDD by the 5V electricity on the plate.
Beneficial effect of the present invention is: the present invention realized by eight-channel debugging tester power supply and communication synchronous switching, hardware and software switching and can directly power to transmitter, also can power to transmitter by the debugging plate, realized the batch process of transmitter, improve work efficiency, saved labour cost.
Description of drawings
Fig. 1 is the circuit theory diagrams of one embodiment of the invention;
Fig. 2 is the connected system synoptic diagram of one embodiment of the invention;
Fig. 3 is debugging plate of the present invention and computer part connection diagram;
Fig. 4 is eight passage ConvertBox internal connection line road figure of the present invention;
Fig. 5 is the electrical equipment principle power unit wiring diagram of one embodiment of the invention;
Fig. 6 is the electrical principle circuit connection diagram of one embodiment of the invention;
Fig. 7 is that the electrical principle passage of one embodiment of the invention switches synoptic diagram.
Embodiment
Below in conjunction with accompanying drawing, further specify concrete mode of the present invention:
Fig. 1 is the circuit theory diagrams of one embodiment of the invention; Fig. 2 is the connected system synoptic diagram of one embodiment of the invention; Fig. 3 is debugging plate of the present invention and computer part connection diagram; Fig. 4 is eight passage ConvertBox internal connection line road figure; Fig. 5 is the electrical schematic of one embodiment of the invention; Fig. 6 is the electrical principle circuit connection diagram of one embodiment of the invention; Fig. 7 is that the electrical principle passage of one embodiment of the invention switches synoptic diagram.
As shown in Figure 1: realize the multichannel debugging, batch jobs, how on existing single channel basis, to carry out regarded as output controlling, the debugging of realization multichannel, just must solve communication switching and 2 problems of device switching, communication is switched must guarantee that communication is unimpeded, read error does not appear, just must consider response time and transmission direction problem, because native system requires single connection to realize sending and the function that receives, so just must consider to use to respond fast bilateral device choosing of solution integration circuit,, require 1 device can realize the switching of power supply and connection simultaneously in order to save resource, just must choose the integrated circuit of dual path isolation, through screening, determine to adopt the DG407 integrated circuit (2*8) of INTEL at last, be well positioned to meet system requirements.
As shown in Figure 2, a kind of eight-channel debugging tester for programmable pressure transmitter, comprise computer, debugging plate and eight passage ConvertBoxs, computer, debugging plate and eight passage ConvertBoxs are linked in sequence, wherein, eight passage transmitters are the inner two-way device that is provided with 8 passage integrated circuit, and the related transmitter of present embodiment is 8, connects respectively at eight passage ConvertBoxs.
As shown in Figure 3: above-mentioned computer is connected by USB or RS232 interface with the debugging plate.
As shown in Figure 4: eight above-mentioned passage ConvertBoxs adopt the crimping martingale, comprise that direct supply (DCIN) terminal, passage switch (COUNTER) terminal, J1～J10 terminal, and wherein the wiring of each terminal is:
Dc power supply terminal wiring: VCC joins with the DC24V power supply, COM is connected with the PORT COM COM of debugging plate terminal J3, GND and power supply ground join;
The wiring of passage switched terminal: software switch with the debugging plate on PB0～PB2 join, hardware switches and CTL terminal short circuit;
J1 terminal connections: E5V and debugging plate terminal J14+5V joins, the VDD of EVDD and debugging plate terminal J3 joins, the GND of GND and debugging plate terminal J14 joins;
J8～J2 terminal connections: VDD and transmitter power supply positive pole joins, COM and the transmitter communication port joins, GND and transmitter power supply ground join;
The J10 short circuit can be powered to VDD by the 5V electricity on the plate;
All the other are as other purposes.
This kind mode can make things convenient for repeatedly to be used, compatible power unit, and it is more flexible that power supply is selected, and can select collocation according to actual conditions the production scene operating personnel, realizes the target of producing in batches.
Extremely shown in Figure 7 as Fig. 5: as to switch by DG407 transfer relay K1～K8 by passage, realize the power supply switching of transmitter, passage switches by the switching of DG407 inside to be realized the communication switching, cooperates the switching of logical relation realization hardware, then powered by DC24V by the switching of PB port realization software, power supply on the connection debugging plate by toggle switch.
The job step of eight-channel debugging tester for programmable pressure transmitter of the present invention is as follows:
1, wiring: the mode according to figure two is connected energized with computer, debugging plate, eight passage ConvertBoxs with transmitter;
2, switch to first via passage by software (or hardware) and be connected, open debugging software one, carry out transmitter one parameter configuration and normal temperature linear calibration according to software prompt with transmitter one;
3, switch to second paths by software (or hardware) and be connected, open debugging software two, carry out transmitter two parameter configuration and normal temperature linear calibration according to software prompt with transmitter two;
4, switch to the Third Road passage by software (or hardware) and be connected, open debugging software three, carry out transmitter three parameter configuration and normal temperature linear calibration according to software prompt with transmitter three;
5, switch to the 4th paths by software (or hardware) and be connected, open debugging software four, carry out transmitter four parameter configuration and normal temperature linear calibration according to software prompt with transmitter four;
6, switch to the 5th paths by software (or hardware) and be connected, open debugging software five, carry out configuration of transmitter Wucan number and normal temperature linear calibration according to software prompt with transmitter five;
7, switch to the LIULUTONG road by software (or hardware) and be connected, open debugging software six, carry out transmitter six parameter configuration and normal temperature linear calibration according to software prompt with transmitter six;
8, switch to the 7th paths by software (or hardware) and be connected, open debugging software seven, carry out transmitter seven parameter configuration and normal temperature linear calibration according to software prompt with transmitter seven;
9, switch to the 8th paths by software (or hardware) and be connected, open debugging software eight, carry out transmitter eight parameter configuration and normal temperature linear calibration according to software prompt with transmitter eight;
10, finish after eight road normal temperature linear calibrations, transmitter is warming up to the desired temperatures compensation point, kept 1 hour, carry out temperature compensation according to step 2～9 then.
11, after temperature compensation was finished, software interface can eject a dialog box, and after click was confirmed, the transmitter debugging was demarcated with temperature compensation work and finished.
Realized by the present invention power supply and communication synchronous switching, hardware and software switching and can directly power to transmitter, also can power to transmitter by the debugging plate, realize the batch process of transmitter, improved work efficiency, saved labour cost.
Below disclose the present invention with preferred embodiment, so it is not in order to restriction the present invention, and all employings are equal to replaces or technical scheme that the equivalent transformation mode is obtained, all drops within protection scope of the present invention.
Claims (3)
1. eight-channel debugging tester for programmable pressure transmitter, it is characterized in that, comprise computer, debugging plate and eight passage ConvertBoxs, computer, debugging version and eight passage ConvertBoxs are linked in sequence, wherein, eight passage ConvertBoxs are the inner two-way device that is provided with 8 passage integrated circuit.
2. eight-channel debugging tester for programmable pressure transmitter according to claim 1 is characterized in that, described computer is connected by USB or RS232 interface with the debugging plate.
3. eight-channel debugging tester for programmable pressure transmitter according to claim 1 is characterized in that, described eight passage ConvertBoxs comprise dc power supply terminal, passage switched terminal, J1～J10 terminal, and wherein the wiring of each terminal is:
Dc power supply terminal wiring: VCC joins with the DC24V power supply, COM is connected with the PORT COM COM of debugging plate terminal J3, GND and power supply ground join;
The wiring of passage switched terminal: software switch with the debugging plate on PB0～PB2 join, hardware switches and toggle switch control terminal short circuit;
J1 terminal connections: E5V and debugging plate terminal J14+5V joins, the VDD of EVDD and debugging plate terminal J3 joins, the GND of GND and debugging plate terminal J14 joins;
J8～J2 terminal connections: VDD and transmitter power supply positive pole joins, COM and the transmitter communication port joins, GND and transmitter power supply ground join;
The J10 short circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910184656A CN101713694A (en) | 2009-08-27 | 2009-08-27 | Eight-channel debugging tester for programmable pressure transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910184656A CN101713694A (en) | 2009-08-27 | 2009-08-27 | Eight-channel debugging tester for programmable pressure transmitter |
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| Publication Number | Publication Date |
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| CN101713694A true CN101713694A (en) | 2010-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200910184656A Pending CN101713694A (en) | 2009-08-27 | 2009-08-27 | Eight-channel debugging tester for programmable pressure transmitter |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016144456A1 (en) * | 2015-03-06 | 2016-09-15 | Intel Corporation | System debug using an all-in-one connector |
| CN110849538A (en) * | 2019-11-27 | 2020-02-28 | 中国航空工业集团公司北京长城计量测试技术研究所 | Multi-channel parallel output automatic standard pressure generator based on different pressure ranges |
-
2009
- 2009-08-27 CN CN200910184656A patent/CN101713694A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016144456A1 (en) * | 2015-03-06 | 2016-09-15 | Intel Corporation | System debug using an all-in-one connector |
| US9535117B2 (en) | 2015-03-06 | 2017-01-03 | Intel Corporation | System debug using an all-in-one connector |
| CN107430168A (en) * | 2015-03-06 | 2017-12-01 | 英特尔公司 | Use the system debug of integral connectors |
| CN110849538A (en) * | 2019-11-27 | 2020-02-28 | 中国航空工业集团公司北京长城计量测试技术研究所 | Multi-channel parallel output automatic standard pressure generator based on different pressure ranges |
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Open date: 20100526 |