CN202975784U - Networklization weighing display controller - Google Patents
Networklization weighing display controller Download PDFInfo
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- CN202975784U CN202975784U CN2012207359007U CN201220735900U CN202975784U CN 202975784 U CN202975784 U CN 202975784U CN 2012207359007 U CN2012207359007 U CN 2012207359007U CN 201220735900 U CN201220735900 U CN 201220735900U CN 202975784 U CN202975784 U CN 202975784U
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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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Abstract
The utility model relates to a networklization weighing display controller. The networklization weighing display controller comprises a sensor interface unit which is connected with weighing sensors of multiple channels, a filtering processing unit which is connected with the sensor interface unit, a multi-channel A/D conversion unit which is connected with the filtering processing unit, a central processing unit which is connected with the multi-channel A/D conversion unit, and a power supply unit which provides power to the controller. The networklization weighing display controller further comprises a man-machine interaction device which is connected with the central processing unit and communication units which are connected with the central processing unit. The sensor interface unit can provide power to the weighing sensors of the multiple channels and receive signals of the weighing sensors of the channels from channel 1 to channel 5; the filtering processing unit performs filtering processing on the signals, and converts the signals into analog filtering data; the multi-channel A/D conversion unit converts the analog filtering data into digital data; the central processing unit calculates and processes the digital data, and converts the digital data into weight data of the multiple channels; and finally the man-machine interaction device synchronously displays the weight data of the channels from channel 1 to channel 5, wherein the weight data are calculated by the central processing unit.
Description
Technical field
The utility model relates to a kind of network weighing display controller, belongs to Industrial Weighing control system field.
Background technology
At present, common weighing displaying controller adopts desk-top and embedded mounting means mostly, and generally only has the sampling channel of weighing, and communication interface is also mostly is RS232 or RS485.Along with the expansion of production-scale expansion and application, networking and hyperchannel become the trend of weighing displaying controller development, and common weighing displaying controller can not meet the needs of development at that time now.The weighing control system that is comprised of common weighing displaying controller can not satisfy the extendability of system configuration, and the weighing control system communication speed that forms is slow, and control system is complicated, has reduced the reliability of system.
Summary of the invention
The utility model provides a kind of multichannel network weighing display controller in order to overcome the deficiency of above technology.
The technical scheme that its technical matters that overcomes the utility model adopts is:
The present networks weighing displaying controller, comprise sensor interface unit for the connecting multi-channel LOAD CELLS, be connected in sensor interface unit filter processing unit, be connected in filter processing unit hyperchannel A/D converting unit, be connected in the central processing unit of hyperchannel A/D converting unit and the power supply unit that electric power is provided for controller, also comprise the human-computer interaction device and the communication unit that are connected on CPU (central processing unit).
Above-mentioned human-computer interaction device is keyboard display unit.
Above-mentioned communication unit is Industrial Ethernet ruton news unit.
Above-mentioned communication unit is the RS232 communication unit.
Above-mentioned communication unit is the RS485 communication unit.
Above-mentioned communication unit is PROFIBUS network communication unit.
Above-mentioned communication unit is CANOPEN network communication unit.
Above-mentioned communication unit is CAN network communication unit.
Also comprise the data storage cell and the clock unit that are connected in CPU (central processing unit).
The beneficial effects of the utility model are: sensor interface unit can be powered and accept the signal of 1-5 passage LOAD CELLS for the hyperchannel LOAD CELLS, filter processing unit is processed signal filtering, be converted to the analog quantity filtering data, hyperchannel A/D converting unit is converted to digital data with the analog quantity filtering data, final CPU (central processing unit) is carried out computing to digital data and is converted the hyperchannel weight data to, and final human-computer interaction device carries out simultaneous display with the weight data of the 1-5 passage that CPU (central processing unit) is calculated.Weight data can be carried out network delivery by communication unit, efficient and convenient.
Description of drawings
Fig. 1 is structured flowchart of the present utility model;
In figure, 1. multichannel sensor interface unit 2. filter processing unit 3. hyperchannel A/D converting unit 4. central processing unit 5. human-computer interaction device 6. data storage cell 7. clock unit 8. Industrial Ethernet rutons are interrogated 9.RS232 communication unit 10.RS485 communication unit 11. 14.CAN network communication unit, 13.CANOPEN network communication unit, power supply unit 12.PROFIBUS network communication unit, unit
Embodiment
Be described further below in conjunction with 1 pair of the utility model of accompanying drawing.
The present networks weighing displaying controller, comprise sensor interface unit 1 for the connecting multi-channel LOAD CELLS, be connected in sensor interface unit 1 filter processing unit 2, be connected in filter processing unit 2 hyperchannel A/D converting unit 3, be connected in the central processing unit 4 of hyperchannel A/D converting unit 3 and the power supply unit 11 that electric power is provided for controller, also comprise the human-computer interaction device 5 and the communication unit that are connected on CPU (central processing unit) 4.Sensor interface unit 1 provides stable independently power supply for 1 to 5 passage LOAD CELLS, and receives the weighing data of LOAD CELLS.The data that filter processing unit 2 collects LOAD CELLS are carried out the filtering processing, comprise the processing of differential mode and common mode filtering.Hyperchannel A/D converting unit 3 converts the analog data of processing through filtering to digital data, is mainly to be processed into the data that follow-up CPU (central processing unit) can be processed.Central processing unit 4 receives the digital data after the A/D conversion, and respectively the AD translation data computing of each passage is become weight data.Final human-computer interaction device 5 carries out simultaneous display with the weight of the 1-5 passage that CPU (central processing unit) is calculated by the OLED display, and human-computer interaction device 5 can be to the weight calibration of 1 to 5 passage and the setting of weighing displaying controller parameter simultaneously.Weight data can be carried out network delivery by communication unit, efficient and convenient.
In order to adapt to different application scenarios, the present networks weighing displaying controller can arrange polytype communication unit that is connected in CPU (central processing unit) 4.Can be for example between Industrial Ethernet ruton news unit 8, RS232 communication unit 9, RS485 communication unit 10, power supply unit 11, PROFIBUS network communication unit 12, CANOPEN network communication unit 13, CAN network communication unit 14 any one or multiplely use simultaneously.
Also comprise the data storage cell and the clock unit that are connected in CPU (central processing unit).Data storage cell 6 is used for the storage of calibration data and network communication parameters, can not lose after the data outage of thing storage, has improved the security of present networks weighing displaying controller.Clock unit 7 can show the working time for the present networks weighing displaying controller, is convenient for people to learn.
Claims (9)
1. network weighing display controller, comprise sensor interface unit (1) for the connecting multi-channel LOAD CELLS, be connected in sensor interface unit (1) filter processing unit (2), be connected in filter processing unit (2) hyperchannel A/D converting unit (3), be connected in the central processing unit (4) of hyperchannel A/D converting unit (3) and the power supply unit (11) that electric power is provided for controller, it is characterized in that: also comprise the human-computer interaction device (5) and the communication unit that are connected on CPU (central processing unit) (4).
2. network weighing display controller according to claim 1 is characterized in that: described human-computer interaction device (5) is keyboard display unit.
3. network weighing display controller according to claim 1 is characterized in that: described communication unit is Industrial Ethernet ruton news unit (8).
4. network weighing display controller according to claim 1, it is characterized in that: described communication unit is RS232 communication unit (9).
5. network weighing display controller according to claim 1, it is characterized in that: described communication unit is RS485 communication unit (10).
6. network weighing display controller according to claim 1, it is characterized in that: described communication unit is PROFIBUS network communication unit (12).
7. network weighing display controller according to claim 1, it is characterized in that: described communication unit is CANOPEN network communication unit (13).
8. network weighing display controller according to claim 1, it is characterized in that: described communication unit is CAN network communication unit (14).
9. the described network weighing display controller of any one according to claim 1 to 8, is characterized in that: also comprise the data storage cell (6) and the clock unit (7) that are connected in CPU (central processing unit) (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207359007U CN202975784U (en) | 2012-12-28 | 2012-12-28 | Networklization weighing display controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207359007U CN202975784U (en) | 2012-12-28 | 2012-12-28 | Networklization weighing display controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202975784U true CN202975784U (en) | 2013-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012207359007U Expired - Fee Related CN202975784U (en) | 2012-12-28 | 2012-12-28 | Networklization weighing display controller |
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| Country | Link |
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| CN (1) | CN202975784U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132726A (en) * | 2014-07-07 | 2014-11-05 | 三一汽车制造有限公司 | Signal processing device and method, weighing system, and mixing plant |
-
2012
- 2012-12-28 CN CN2012207359007U patent/CN202975784U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132726A (en) * | 2014-07-07 | 2014-11-05 | 三一汽车制造有限公司 | Signal processing device and method, weighing system, and mixing plant |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20151228 |
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| EXPY | Termination of patent right or utility model |