CN107560705B - A kind of intelligent weighing cell overload protective debugging system and its adjustment method - Google Patents
A kind of intelligent weighing cell overload protective debugging system and its adjustment method Download PDFInfo
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- CN107560705B CN107560705B CN201710681419.1A CN201710681419A CN107560705B CN 107560705 B CN107560705 B CN 107560705B CN 201710681419 A CN201710681419 A CN 201710681419A CN 107560705 B CN107560705 B CN 107560705B
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- weighing cell
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Abstract
A kind of intelligent weighing cell overload protective debugging system and its adjustment method belong to weighing sensor debugging technique field, relate generally to a kind of sensor debugging system；The present invention using load counterweight by hand and record data, influences the accuracy of test, working efficiency is low, the low problem of debugging accuracy rate to solve the prior art in weighing sensor overload protection debugging process；The present invention includes testing stand component: realizing that sensor to be measured is loaded and unloaded automatically experiment；AED host: force acting on transducer sensitivity to be measured is recorded；Test PC machine: the load and unloading of counterweight are controlled, resulting sensitivity data is judged using test macro；Private server: real time data exchange storage is provided for detection data；The device of the invention and its adjustment method, retest is convenient, and operating process is simple, and measuring accuracy is high, and testing efficiency is high, has broad application prospects.
Description
Technical field
A kind of sensor debugging system and its adjustment method belong to weighing sensor debugging technique field, relate generally to one kind
Intelligent weighing cell overload protective debugging system.
Background technique
The product overload protection debugging of weighing sensor has important influence for weighing sensor to sensor, right
In weighing sensor overload protection debugging process, generallys use and raise the price twice by hand, unload code twice, number is tested by manual record
According to the weight of, counterweight counterweight according to sensor difference, it is heavy then several kilograms or more, load counterweight, each load(ing) point must have by hand
Offset influences the accuracy of test, and human metering, working efficiency is low, and debugging accuracy rate is low.
Summary of the invention
To solve the above-mentioned problems, the invention discloses a kind of intelligent weighing cell overload protective debugging system, knots
Structure is simple, easy to operate, improves debugging accuracy rate and working efficiency.
The object of the present invention is achieved like this:
A kind of intelligent weighing cell overload protective debugging system, including
Testing stand component: realize that sensor to be measured is loaded and unloaded automatically experiment；
AED host: force acting on transducer sensitivity to be measured is recorded；
Test PC machine: the load and unloading of counterweight are controlled, resulting sensitivity data is judged using test macro；
Private server: real time data exchange storage is provided for detection data.
Testing stand component includes testing stand, and sensor to be measured is mounted on testing stand, and the output end of sensor to be measured passes through
AED host connecting test PC machine, test PC machine connect private server.
The testing stand component includes weight elevator and several counterweights, and counterweight lifting assembly includes driving motor and liter
It comes down to a lower group part, counterweight is from top to bottom sequentially connected in series and hangs on lifting device, and the driving motor drives lifting assembly fortune up and down vertically
It is dynamic.
From top to bottom weight is sequentially increased.
The testing stand component includes PLC controller and control switch, and control switch and PLC controller establish connection, PLC
The output end connection control motor of controller, PLC controller and PC machine are established and are communicated to connect.
The adjustment method of the kind intelligent weighing cell overload protective debugging decorum, comprising the following steps:
Step 1: carrying out first time load to sensor to be measured, the sensitive of the sensor under first time loaded weight is recorded
Degree；
It is loaded Step 2: carrying out second on the basis of step 1, is recorded in the sensitive of sensor after second of load
Degree value；
Step 3: the counterweight of second load of unloading, at the same confirm load for the first time after transducer sensitivity numerical value whether
By guard mode, if carrying out step 4 in guard mode, if not carrying out step 5 by guard mode；
Step 4: in the range of debugging overload protection to technique definition, the counterweight of unloading load for the first time；
Step 5: debugging overload protection is not to protecting, the counterweight of unloading load for the first time is surveyed again at the beginning from step
Examination.
Described to be referred to by guard mode, after carrying out first time load, AED host shows a reading value, carries out second
After load, reading is remained unchanged.
Compared with prior art, the present invention having the advantages that, the present invention can load sensor automatically
It with automatic unloading, automatically records the data in test process and voluntarily data is determined and saved, realize automation debugging
Process, the device of the invention and its adjustment method, retest is convenient, and operating process is simple, and measuring accuracy is high, testing efficiency
Height has broad application prospects.
Detailed description of the invention
Fig. 1 is that overall structure of the present invention shows block diagram.
Fig. 2 is the structural schematic diagram of the testing stand component of the embodiment of the present invention.
Specific embodiment
The specific embodiment of the invention is described in further detail with reference to the accompanying drawing.
A kind of intelligent weighing cell overload protective debugging system of the present embodiment, including
Testing stand component: realize that sensor to be measured is loaded and unloaded automatically experiment；
AED host: force acting on transducer sensitivity to be measured is recorded；
Test PC machine: the load and unloading of counterweight are controlled, resulting sensitivity data is judged using test macro；
Private server: real time data exchange storage is provided for detection data.
Testing stand component include testing stand 11, weight elevator, the first counterweight 9, the second counterweight 10, PLC controller and
Control switch, counterweight lifting assembly include driving motor and lifting assembly, and counterweight is from top to bottom sequentially connected in series and hangs over lifting device
On, the driving motor drives lifting assembly to move up and down vertically, and sensor to be measured is mounted on testing stand, sensor to be measured
For output end by AED host connecting test PC machine, test PC machine connects private server, and control switch and PLC controller are established
Connection, the output end connection control motor of PLC controller, PLC controller and PC machine are established and are communicated to connect.
The counterweight of the present embodiment includes the first counterweight and the second counterweight being connected in series from the bottom to top, the weight of the first counterweight
For 4kg, the weight of the second counterweight is 100g.
As shown in Fig. 2, weight elevator includes mounting rack 1, lifter plate 2, servo motor 3, screw rod 4, servo motor 3 is pacified
Mounted in the upper end of mounting rack 1, mounting rack 1 is equipped with two guide rails 6 disposed in parallel, and counterweight component is mounted on the one of lifter plate 2
Side, the other side of lifter plate 2 are equipped with nut 5, the one end for the screw rod 4 that the output end connection of servo motor 3 is arranged vertically, screw rod 4
Lower end screw in nut 5 in；The counterweight component includes 7, two parallel vertical pull rods 8 of link block, the upper end of vertical pull rod 8
It is fixedly connected by link block 7 with lifter plate 2, the first counterweight 9 and the second counterweight 10 from top to bottom successively hang over vertical pull rod 8
On；
The adjustment method of the kind intelligent weighing cell overload protective debugging decorum, comprising the following steps:
Step 1: system is reset, first time load carried out to sensor to be measured, the counterweight weight of load is 4Kg, record the
The sensitivity of sensor under loaded weight；
Step 2: carrying out loading for second on the basis of step 1, the counterweight weight of load is 100g, is recorded in second
The sensitivity number of sensor after secondary load；
Step 3: the counterweight of second load of unloading, at the same confirm load for the first time after transducer sensitivity numerical value whether
By guard mode, if carrying out step 4 in guard mode, if not carrying out step 5 by guard mode；
Step 4: in the range of debugging overload protection to technique definition, the counterweight of unloading load for the first time；
Step 5: debugging overload protection is not to protecting, the counterweight of unloading load for the first time is surveyed again at the beginning from step
Examination.
The weighing sensor of the present embodiment is the SP6 sensor of HBM company production, and the server used is HBM server.
Described to be referred to by guard mode, after carrying out first time load, AED host shows a reading value, carries out second
After load, reading is remained unchanged.
It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will illustrate
As a whole, the technical solutions in the various embodiments may also be suitably combined for book, and forming those skilled in the art can manage
The other embodiments of solution.
Claims (6)
1. a kind of intelligent weighing cell overload protective debugging system, it is characterised in that: including
Testing stand component: realize that sensor to be measured is loaded and unloaded automatically experiment；
AED host: force acting on transducer sensitivity to be measured is recorded；
Test PC machine: the load and unloading of counterweight are controlled, resulting sensitivity data is judged using test macro；
Private server: real time data exchange storage is provided for detection data；
The adjustment method of a kind of intelligent weighing cell overload protective debugging system, it is characterised in that: including following step
It is rapid:
Step 1: carrying out first time load to sensor to be measured, the sensitivity of the sensor under first time loaded weight is recorded；
Step 2: carrying out loading for second on the basis of step 1, it is recorded in the sensitive degree of sensor after second of load
Value；
Step 3: the counterweight of second load of unloading, at the same confirm load for the first time after transducer sensitivity numerical value whether in quilt
Guard mode, if carrying out step 4 in guard mode, if not carrying out step 5 by guard mode；
Step 4: in the range of debugging overload protection to technique definition, the counterweight of unloading load for the first time；
Step 5: debugging overload protection is not to protecting, the counterweight of unloading load for the first time retests at the beginning from step.
2. a kind of intelligent weighing cell overload protective debugging system according to claim 1, it is characterised in that: testing stand
Component includes testing stand, and sensor to be measured is mounted on testing stand, and the output end of sensor to be measured passes through AED host connecting test
PC machine, test PC machine connect private server.
3. a kind of intelligent weighing cell overload protective debugging system according to claim 1, it is characterised in that: the examination
Testing platform component includes weight elevator and several counterweights, and counterweight lifting assembly includes driving motor and lifting assembly, counterweight by
It is sequentially connected in series and is hung on lifting device under, the driving motor drives lifting assembly to move up and down vertically.
4. a kind of intelligent weighing cell overload protective debugging system according to claim 3, it is characterised in that: by up to
Lower weight is sequentially increased.
5. a kind of intelligent weighing cell overload protective debugging system according to claim 3, it is characterised in that: the examination
Testing platform component includes PLC controller and control switch, and control switch and PLC controller establish connection, the output end of PLC controller
Connection control motor, PLC controller and PC machine are established and are communicated to connect.
6. a kind of adjustment method of intelligent weighing cell overload protective debugging system according to claim 1, feature
Be: described to be referred to by guard mode, after carrying out first time load, AED host shows a reading value, carries out second and loads
Afterwards, reading remains unchanged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710681419.1A CN107560705B (en) | 2017-08-11 | 2017-08-11 | A kind of intelligent weighing cell overload protective debugging system and its adjustment method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710681419.1A CN107560705B (en) | 2017-08-11 | 2017-08-11 | A kind of intelligent weighing cell overload protective debugging system and its adjustment method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107560705A CN107560705A (en) | 2018-01-09 |
| CN107560705B true CN107560705B (en) | 2019-12-03 |
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| CN201710681419.1A Active CN107560705B (en) | 2017-08-11 | 2017-08-11 | A kind of intelligent weighing cell overload protective debugging system and its adjustment method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4653599A (en) * | 1985-06-07 | 1987-03-31 | Johnson Michael K | Load cells with overload protection and moment adjustment means |
| CN103728097A (en) * | 2014-01-14 | 2014-04-16 | 中国船舶重工集团公司第七0四研究所 | Overload protection system for small torque calibration device |
| CN104142172A (en) * | 2013-05-08 | 2014-11-12 | 宁波博达电气有限公司 | Digital weighing sensor and installation method thereof |
| CN104280158A (en) * | 2014-09-10 | 2015-01-14 | 舟山市质量技术监督检测研究院 | Multi-layer force value sensor for tension tester and measuring method of multi-layer force value sensor |
| CN106644026A (en) * | 2017-01-25 | 2017-05-10 | 福建省计量科学研究院 | Loading and unloading control method of counterweights of dead-weight force standard machine |
-
2017
- 2017-08-11 CN CN201710681419.1A patent/CN107560705B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4653599A (en) * | 1985-06-07 | 1987-03-31 | Johnson Michael K | Load cells with overload protection and moment adjustment means |
| CN104142172A (en) * | 2013-05-08 | 2014-11-12 | 宁波博达电气有限公司 | Digital weighing sensor and installation method thereof |
| CN103728097A (en) * | 2014-01-14 | 2014-04-16 | 中国船舶重工集团公司第七0四研究所 | Overload protection system for small torque calibration device |
| CN104280158A (en) * | 2014-09-10 | 2015-01-14 | 舟山市质量技术监督检测研究院 | Multi-layer force value sensor for tension tester and measuring method of multi-layer force value sensor |
| CN106644026A (en) * | 2017-01-25 | 2017-05-10 | 福建省计量科学研究院 | Loading and unloading control method of counterweights of dead-weight force standard machine |
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| CN107560705A (en) | 2018-01-09 |
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Effective date of registration: 20191108 Address after: 528400 floor 3-5, building 4, anyibang Liyuan science and Technology Industrial Park, No.9, fuze Road, triangle town, Zhongshan City, Guangdong Province Applicant after: Zhongshan Zhongli Heng Sensing Technology Co., Ltd. Address before: 215000 Jiangsu Province, Suzhou City Dongzhu Fairfield high tech Zone No. 8 Building 3 room 12 miles Applicant before: Suzhou Oriental Mdt InfoTech Ltd |
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