CN205506187U - Forklift truck dynamic weighing system - Google Patents
Forklift truck dynamic weighing system Download PDFInfo
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- CN205506187U CN205506187U CN201620297085.9U CN201620297085U CN205506187U CN 205506187 U CN205506187 U CN 205506187U CN 201620297085 U CN201620297085 U CN 201620297085U CN 205506187 U CN205506187 U CN 205506187U
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- control unit
- forklift truck
- weighing system
- display instrument
- parameter
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Abstract
The utility model provides a forklift truck dynamic weighing system, including MEMS sensor, the control unit, display instrument, the MEMS sensor is connected with the control unit's input, and display instrument is connected with the control unit's output, the MEMS sensor includes attitude sensor and pressure sensor, gathers attitude parameter and pressure parameter and gives the control unit with the parameter passing, the control unit goes out material weight according to parameter calculation, carries out a lot of meter and heavily makes statistics of to to resolve and send display instrument to with the statistics, display instrument receives and resolves with the statistics and implement to show. Compared with the prior art, forklift truck dynamic weighing system, resolve the in -process in weight and introduce angular speed and the angular acceleration parameter that the MEMS sensor recorded, has solved the tradition and has weighed that method dynamic behavior is poor, the problem of demarcation process complicacy.
Description
Technical field
This utility model relates to a kind of weighing system, especially, relates to a kind of forklift truck dynamic weighing system based on MEMS.
Background technology
Forklift truck is mainly directed towards mine and stone mining, in the handling, transportation of large-scale material, heavily adds up in real time detection, the meter of filled weight of material, shows with the function such as warning deeply by needed for market.Tradition automatic weighing method is restricted by current technological development, in kinematics analysis, typically suppose that forklift truck swing arm lifting is uniform motion, and actually moved arm lifting speed weighing results has an impact, this method does not carry out velocity compensation, essence is static weighing method, because there is some difference with practical situation, causes certainty of measurement relatively low, and with multiple counterweights with Different Weight, weighing algorithm need to be carried out initial alignment when dispatching from the factory, process is complicated.
Summary of the invention
This utility model is mainly for the problem solving tradition Weighing method bad dynamic performance, calibration process is complicated.
For solving above-mentioned technical problem, this utility model provides a kind of forklift truck dynamic weighing system, including:
MEMS sensor, control unit, display instrument, described MEMS sensor is connected with the input of described control unit, and described display instrument is connected with the outfan of described control unit；
Described MEMS sensor includes attitude transducer and pressure transducer, gathers attitude parameter and pressure parameter and parameter sends to described control unit；Described control unit calculates weight of material according to parametric solution, repeatedly counts and heavily adds up, and sends resolving and statistical result to described display instrument；Described display instrument receives resolving and statistical result and implements display.
Further, described MEMS sensor includes: is respectively arranged in chassis, swing arm, the attitude transducer of pallet fork and is respectively arranged in the pressure transducer of boom cylinder, rotary ink tank.
Further, described attitude parameter includes: the luffing angle on chassis, angular velocity and angular acceleration, the luffing angle of swing arm, angular velocity and angular acceleration, the luffing angle of pallet fork, angular velocity and angular acceleration.
Further, described pressure parameter includes: boom cylinder pressure and rotary ink tank pressure.
Further, described display instrument also includes alarm unit, and when the weight of material of pallet fork is beyond preset value, described alarm unit sends alarm, and alarm unit is the combination of one or more that sound, light, word, icon, network are uploaded in form.
Compared to prior art, described forklift truck dynamic weighing system of the present utility model introduces angular velocity and the angular acceleration parameter that MEMS sensor records in weight solution process, with this dynamic weighing mathematical model built closer to reality, it is ensured that the accuracy of weighing results；In real time the weight of material of pallet fork can be supplied to driver, bicycle can be carried out and filled weight of material and show and overload warning add up and realized to driver's total amount that works, raising operational security.
Accompanying drawing explanation
This specification accompanying drawing is used for providing being further appreciated by of the present utility model, constitutes the part of the application, and schematic description and description of the present utility model is used for explaining this utility model, is not intended that improper restriction of the present utility model.
In the accompanying drawings: Fig. 1 is the frame structure schematic diagram of the forklift truck dynamic weighing system according to this utility model embodiment.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in the application and the feature in embodiment can be mutually combined.Describe this utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
Fig. 1 is the frame structure schematic diagram of the forklift truck dynamic weighing system according to this utility model embodiment, as it is shown in figure 1, this forklift truck dynamic weighing system includes:
MEMS sensor 1, control unit 2, display instrument 3, described MEMS sensor 1 is connected with the input of described control unit 2, and described display instrument 3 is connected with the outfan of described control unit 2；
Described MEMS sensor 1 gathers attitude parameter and pressure parameter and parameter sends to described control unit 2；Described control unit 2 calculates weight of material according to parametric solution, repeatedly counts and heavily adds up, and sends resolving and statistical result to described display instrument 3；Described display instrument 3 receives resolving and statistical result and implements display.
Wherein, described MEMS sensor 1 includes: be installed on the attitude transducer on chassis in order to gather the luffing angle on chassis, angular velocity and angular acceleration, it is installed on the attitude transducer of swing arm in order to gather the luffing angle of swing arm, angular velocity and angular acceleration, it is installed on the attitude transducer of pallet fork in order to gather the luffing angle of pallet fork, angular velocity and angular acceleration, is installed on the pressure transducer of boom cylinder in order to gather the pressure of boom cylinder, to be installed on the pressure transducer of rotary ink tank in order to gather the pressure of rotary ink tank.
Described MEMS sensor 1 gathers chassis luffing angle, angular velocity and angular acceleration, gather swing arm luffing angle, angular velocity and angular acceleration, gather pallet fork luffing angle, angular velocity and angular acceleration, gather boom cylinder pressure and rotary ink tank pressure, and these parameters are sent to described control unit 2.
Described control unit 2 receives attitude parameter and pressure parameter, according to kinetics and kinematics analysis and the dynamic weighing mathematical model of structure thereof of forklift truck, calculates weight of material；Described control unit 2, always according to different driver's different work demands, repeatedly counts the statistics of weight；Then calculation result and statistical result are sent to described display instrument 3.
Described display instrument 3 implements numerical monitor according to the calculation result received and statistical result or figure shows or other modes show；When inventory is beyond preset value, the combination of one or more that the alarm unit of described display instrument 3 is uploaded in form with sound, light, word, icon, network is reported to the police.
Compared to prior art, described forklift truck dynamic weighing system of the present utility model introduces angular velocity and the angular acceleration parameter that MEMS sensor records in weight solution process, in real time the weight of material of pallet fork can be supplied to driver, bicycle can be carried out filled weight of material and show and driver's total amount that works is added up and realizes overload warning, ensure that the accuracy of weighing results, solve tradition Weighing method bad dynamic performance, the problem of calibration process complexity.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for a person skilled in the art, this utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (6)
1. a forklift truck dynamic weighing system, it is characterised in that including:
MEMS sensor, control unit, display instrument, MEMS sensor is connected with the input of control unit, and display instrument is connected with the outfan of control unit；
MEMS sensor includes attitude transducer and pressure transducer, gathers attitude parameter and pressure parameter and sends parameter to control unit；Control unit calculates weight of material according to parametric solution, repeatedly counts and heavily adds up, and sends resolving and statistical result to display instrument；Display instrument receives resolving and statistical result and implements display.
Forklift truck dynamic weighing system the most according to claim 1, it is characterised in that described MEMS sensor includes: be respectively arranged in chassis, swing arm, the attitude transducer of pallet fork and be respectively arranged in the pressure transducer of boom cylinder, rotary ink tank.
Forklift truck dynamic weighing system the most according to claim 1, it is characterized in that, described attitude parameter includes: the luffing angle on chassis, angular velocity and angular acceleration, the luffing angle of swing arm, angular velocity and angular acceleration, the luffing angle of pallet fork, angular velocity and angular acceleration.
Forklift truck dynamic weighing system the most according to claim 1, it is characterised in that described pressure parameter includes: boom cylinder pressure and rotary ink tank pressure.
Forklift truck dynamic weighing system the most according to claim 1, it is characterised in that described display instrument also includes alarm unit, when the weight of material of pallet fork is beyond preset value, described alarm unit sends alarm.
6. according to the forklift truck dynamic weighing system described in claim 5, it is characterised in that described alarm unit is the combination of one or more that sound, light, word, icon, network are uploaded in form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620297085.9U CN205506187U (en) | 2016-04-12 | 2016-04-12 | Forklift truck dynamic weighing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620297085.9U CN205506187U (en) | 2016-04-12 | 2016-04-12 | Forklift truck dynamic weighing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205506187U true CN205506187U (en) | 2016-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620297085.9U Expired - Fee Related CN205506187U (en) | 2016-04-12 | 2016-04-12 | Forklift truck dynamic weighing system |
Country Status (1)
| Country | Link |
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| CN (1) | CN205506187U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108128701A (en) * | 2016-12-01 | 2018-06-08 | 中冶宝钢技术服务有限公司 | A kind of hot-metal car weighing system |
| CN113074801A (en) * | 2021-03-25 | 2021-07-06 | 梅特勒-托利多(常州)精密仪器有限公司 | Real-time monitoring device and method for weighing sensor of aerial work platform |
-
2016
- 2016-04-12 CN CN201620297085.9U patent/CN205506187U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108128701A (en) * | 2016-12-01 | 2018-06-08 | 中冶宝钢技术服务有限公司 | A kind of hot-metal car weighing system |
| CN113074801A (en) * | 2021-03-25 | 2021-07-06 | 梅特勒-托利多(常州)精密仪器有限公司 | Real-time monitoring device and method for weighing sensor of aerial work platform |
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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: 20160824 Termination date: 20190412 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |