CN201982082U - Logging data acquisition system device based on RS 485 bus - Google Patents
Logging data acquisition system device based on RS 485 bus Download PDFInfo
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- CN201982082U CN201982082U CN2011200596562U CN201120059656U CN201982082U CN 201982082 U CN201982082 U CN 201982082U CN 2011200596562 U CN2011200596562 U CN 2011200596562U CN 201120059656 U CN201120059656 U CN 201120059656U CN 201982082 U CN201982082 U CN 201982082U
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- sensor
- data acquisition
- system device
- device based
- logging data
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Abstract
A logging data acquisition system device based on an RS 485 bus comprises an analog quantity signal input unit, an impulse quantity signal input unit, an RS 485 analog quantity acquisition module, an RS 485 impulse quantity acquisition module, an RS 485/232 conversion module and a data acquisition computer, wherein the analog quantity signal input unit and the impulse quantity signal input unit are respectively connected with an input end of the RS 485 impulse quantity acquisition module and an input end of the RS 485 impulse quantity acquisition module, an output end of the RS 485 impulse quantity acquisition module and an output end of the RS 485 impulse quantity acquisition module are connected with each other and are both connected with an input end of the RS 485/232 conversion module, and an output end of the RS 485/232 conversion module is connected with the data acquisition computer. Compared with the prior art, the logging data acquisition system device has the advantages of simple structure, low cost, simplicity and convenience in assembly and disassembly and strong anti-jamming capability, and can reduce the labor capacity and labor intensity of team personnel.
Description
Technical field
The utility model relates to logging data acquisition system technical field, is specifically related to a kind of logging data acquisition system device based on the RS485 bus.
Background technology
At present, extensively the project data stringing pattern that adopts is a multiple-way system, and promptly what sensors are point-to-point formula have just need how many root lines of connection enter instrument shelter.The on-the-spot complexity of installing, the cost height, construction of line difficulty is big, and squad's personnel's workload is big.And, be easy to generate interference between circuit because signal is an analog quantity.Circuit leap scope is big, is vulnerable to damage, not easy care.
The utility model content
The purpose of this utility model is exactly the defective that exists at prior art, provide a kind of simple in structure, with low cost, the life-span long and the logging data acquisition system device based on the RS485 bus that is easy to safeguard.
Its technical scheme is: the modular converter and the data acquisition computer that comprise analog signals input block, pulsed quantity signal input unit, RS485 analogue collection module, RS485 pulsed quantity acquisition module, RS485/232.Described analog signals input block and pulsed quantity signal input unit are connected with the input of RS485 analogue collection module and RS485 pulsed quantity acquisition module respectively, the output of RS485 analogue collection module and RS485 pulsed quantity acquisition module connects and is connected with the input of the modular converter of RS485/232, and the output of the modular converter of RS485/232 connects data acquisition computer.
Wherein, described analog signals input block is by pressure sensor, density sensor, temperature pick up, torque sensor, speed probe, flow transmitter, conductivity sensor, H
2S sensor, CO
2Sensor, H
2Sensor and volume sensor are formed, described pressure sensor, density sensor, temperature pick up, torque sensor, speed probe, flow transmitter, conductivity sensor, H
2S sensor, CO
2Sensor, H
2The signal end of sensor and volume sensor is connected in parallel together.Described pressure sensor, density sensor, temperature pick up, torque sensor, speed probe, flow transmitter, conductivity sensor, H
2S sensor, CO
2Sensor, H
2Sensor and volume sensor all are provided with one at least.Described pulsed quantity signal input unit is made up of towards sensor drawworks sensor and pump, and described drawworks sensor and pump are connected in parallel together towards the signal end of sensor.Described drawworks sensor and pump all are provided with one at least towards sensor.
The utility model compared with prior art, have simple in structure, with low cost, installing/dismounting is simple and efficient, can reduce the personnel's of squad the amount of labour and labour intensity and the strong advantage of antijamming capability.
Description of drawings
Fig. 1 is the circuit structure block diagram of a kind of embodiment of the utility model.
The specific embodiment
With reference to Fig. 1, a kind of logging data acquisition system device based on the RS485 bus comprises modular converter 5 and the data acquisition computer 6 of analog signals input block 1, pulsed quantity signal input unit 2, RS485 analogue collection module 3, RS485 pulsed quantity acquisition module 4, RS485/232.Described analog signals input block 1 and pulsed quantity signal input unit 2 are connected with the input of RS485 analogue collection module 3 and RS485 pulsed quantity acquisition module 4 respectively, the output of RS485 analogue collection module 3 and RS485 pulsed quantity acquisition module 4 connects and is connected with the input of the modular converter 5 of RS485/232, and the output of the modular converter 5 of RS485/232 connects data acquisition computer 6.
Wherein, described analog signals input block 1 is by pressure sensor 10, density sensor 11, temperature pick up 12, torque sensor 13, speed probe 14, flow transmitter 15, conductivity sensor 16, H
2S sensor 17, CO
2Sensor 18, H
2Sensor 19 and volume sensor 20 are formed described pressure sensor 10, density sensor 11, temperature pick up 12, torque sensor 13, speed probe 14, flow transmitter 15, conductivity sensor 16, H
2S sensor 17, CO
2Sensor 18, H
2The signal end of sensor 19 and volume sensor 20 is connected in parallel together.Described pressure sensor 10, density sensor 11, temperature pick up 12, torque sensor 13, speed probe 14, flow transmitter 15, conductivity sensor 16, H
2S sensor 17, CO
2Sensor 18, H
2Sensor 19 and volume sensor 20 all are provided with one at least.Described pulsed quantity signal input unit 2 is made up of towards sensor 22 drawworks sensor 21 and pump, and described drawworks sensor 21 and pump are connected in parallel together towards the signal end of sensor 22.Described drawworks sensor 21 and pump all are provided with one at least towards sensor 22.In this device, data acquisition computer 6 domestic demands are equipped with the software of uploading of special-purpose acquisition software and special use.
Claims (5)
1. logging data acquisition system device based on the RS485 bus, comprise the analog signals input block, the pulsed quantity signal input unit, the RS485 analogue collection module, RS485 pulsed quantity acquisition module, the modular converter of RS485/232 and data acquisition computer, it is characterized in that: described analog signals input block and pulsed quantity signal input unit are connected with the input of RS485 analogue collection module and RS485 pulsed quantity acquisition module respectively, the output of RS485 analogue collection module and RS485 pulsed quantity acquisition module connects and is connected with the input of the modular converter of RS485/232, and the output of the modular converter of RS485/232 connects data acquisition computer.
2. the logging data acquisition system device based on the RS485 bus according to claim 1, it is characterized in that: described analog signals input block is by pressure sensor, density sensor, temperature pick up, torque sensor, speed probe, flow transmitter, conductivity sensor, H
2S sensor, CO
2Sensor, H
2Sensor and volume sensor are formed, described pressure sensor, density sensor, temperature pick up, torque sensor, speed probe, flow transmitter, conductivity sensor, H
2S sensor, CO
2Sensor, H
2The signal end of sensor and volume sensor is connected in parallel together.
3. the logging data acquisition system device based on the RS485 bus according to claim 2 is characterized in that: described pressure sensor, density sensor, temperature pick up, torque sensor, speed probe, flow transmitter, conductivity sensor, H
2S sensor, CO
2Sensor, H
2Sensor and volume sensor all are provided with one at least.
4. the logging data acquisition system device based on the RS485 bus according to claim 1, it is characterized in that: described pulsed quantity signal input unit is made up of towards sensor drawworks sensor and pump, and described drawworks sensor and pump are connected in parallel together towards the signal end of sensor.
5. the logging data acquisition system device based on the RS485 bus according to claim 4, it is characterized in that: described drawworks sensor and pump all are provided with one at least towards sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200596562U CN201982082U (en) | 2011-03-09 | 2011-03-09 | Logging data acquisition system device based on RS 485 bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200596562U CN201982082U (en) | 2011-03-09 | 2011-03-09 | Logging data acquisition system device based on RS 485 bus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201982082U true CN201982082U (en) | 2011-09-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200596562U Expired - Lifetime CN201982082U (en) | 2011-03-09 | 2011-03-09 | Logging data acquisition system device based on RS 485 bus |
Country Status (1)
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| CN (1) | CN201982082U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105298467A (en) * | 2014-07-30 | 2016-02-03 | 中国人民解放军重庆通信学院 | Drilling machine parameter monitoring system for distributed data collection |
| CN111462468A (en) * | 2019-08-16 | 2020-07-28 | 中石化石油工程技术服务有限公司 | Pre-debugging method for RS485 data acquisition system |
-
2011
- 2011-03-09 CN CN2011200596562U patent/CN201982082U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105298467A (en) * | 2014-07-30 | 2016-02-03 | 中国人民解放军重庆通信学院 | Drilling machine parameter monitoring system for distributed data collection |
| CN111462468A (en) * | 2019-08-16 | 2020-07-28 | 中石化石油工程技术服务有限公司 | Pre-debugging method for RS485 data acquisition system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110921 |
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| CX01 | Expiry of patent term |