CN200975912Y - Weighing equipment - Google Patents
Weighing equipment Download PDFInfo
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- CN200975912Y CN200975912Y CN 200620133872 CN200620133872U CN200975912Y CN 200975912 Y CN200975912 Y CN 200975912Y CN 200620133872 CN200620133872 CN 200620133872 CN 200620133872 U CN200620133872 U CN 200620133872U CN 200975912 Y CN200975912 Y CN 200975912Y
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Abstract
The utility model relates to a portable weighing apparatus, which is composed of a sensor system that comprises a polymeric fiber matrix, protective material and covered material, an analog signal can be outputted according to the weights to be measured; a data acquisition system, which can collect the signals from the sensor system to the data acquisition system; a data processing system, which can convert the collected analog signals to digital signals; a data display system, which is used to display the digital signals; a data memory system, which can store the digital signals; a computer interface, which can connect with a computer and interact the information with the computer. The utility model has the advantages of non-electromagnetic interference, high sensitivity, low loss, wide frequency band, corrosion resistance, good electrical insulation, explosion prevention and convenient connection with computers, meanwhile, the utility model is convenient to be carried and used, as well as simple to operate.
Description
Technical field
The utility model relates to a kind of weighing apparatus, particularly a kind of portable weighing apparatus.
Background technology
Weighing of loose impediments such as existing truck generally uses electronic loadometer and some other mechano-electronic pound to finish, and the shortcoming of these weighing apparatus is to need site operation to install, and belongs to fixing use, just cannot move in case install again; Its Sensor section is mainly electron device, the ability that conforms, and such as electromagnetic interference (EMI), water logging etc. all can influence its operate as normal; Measuring accuracy is low, and error is big, poor sensitivity.
The utility model content
The purpose of this utility model provides a kind of can being convenient for carrying, and highly sensitive, loss is low, be convenient to the weighing apparatus that is connected with computing machine.
In order to achieve the above object, weighing apparatus of the present utility model comprises: sensing system, form by polymer optical fiber matrix, protective material, lining material, and be used for weight output simulating signal according to measured object; Data acquisition system (DAS) collects system with the above-mentioned output signal of the sensor system; Data handling system is a digital signal with above-mentioned collected analog signal conversion; Data presentation system is used to show above-mentioned digital signal; Data-storage system is used to store the data of above-mentioned digital signal; Computer interface is used to be connected to computing machine, carries out information interaction with computing machine.
Preferably, above-mentioned weighing apparatus also includes the usb data interface, can realize the data interaction of weighing apparatus and external equipment.
Preferably, the protective material of the sensor system is aramid fiber cloth or high-strength polyethylene cloth.
Preferably, the lining material of the sensor system is macromolecule thermoplastic elastomer or rubber or collapsible steel plate.
Preferably, the optical fiber core diameter of above-mentioned polymer optical fiber matrix is 1.5mm-6mm.
Preferably, above-mentioned polymer optical fiber matrix is single fiber matrix or two fiber matrix.
The utility model has the advantages that the deficiency that has overcome existing system.At first with optical fiber as sensor, what propagate is light signal, have the electromagnetic interference (EMI) of not being subjected to, highly sensitive, loss is low, bandwidth, corrosion-resistant, electrical insulating property good, explosion-proof, be convenient to and advantages such as computing machine is connected, the error that has overcome original weighbridge etc. is big, shortcomings such as degree of accuracy difference; And this utility model does not need construction and installation, can be carried to the place of any needs at any time, and is easy to use, simple to operate; Design have certain storage space and and computer interface, be convenient to historical data preserve, check, statistical study.
Description of drawings
Fig. 1 is according to weighing apparatus structural drawing of the present utility model;
Fig. 2 is according to sensing system structural drawing of the present utility model;
Fig. 3 is the synoptic diagram according to data acquisition system (DAS) of the present utility model;
Fig. 4 is according to fiber matrix structural drawing of the present utility model;
Fig. 5 is according to data amplification integeral type circuit synoptic diagram of the present utility model;
Fig. 6 is according to weighing apparatus system block diagram of the present utility model.
Embodiment
Following examples are used to illustrate the utility model, but do not limit scope of the present utility model.
Weighing apparatus of the present utility model does not need to be installed on the road surface, can be carried to any position such as highway etc. arbitrarily, is a kind of weighing apparatus that can independently use.Weighing apparatus of the present utility model can be used for movably weight of object of the vehicles such as measuring vehicle or other.
Weighing apparatus of the present utility model is made up of sensing system, data acquisition system (DAS), data handling system, data presentation system, control system, data-storage system, computer interface system.
As measured objects such as automobiles when this weighing apparatus passes through, deformation takes place behind the optic fibre force, this deformation causes the transport property of optical fiber that corresponding variation has taken place, the sensor sensing system is converted into the electronic simulation amount with these variations, these data are carried out acquisition process for data acquisition system (DAS) and data handling system and statistic record is got off, by corresponding digital conversion promptly get claim weight, this weight shows that by display system perhaps the interface loop by computing machine is connected the data that demonstration records with computing machine.
Below in conjunction with accompanying drawing the utility model is elaborated.
Fig. 1 is a weighing apparatus structural drawing of the present utility model.
As shown in Figure 1, comprise according to weighing apparatus of the present utility model: sensing system 1, data acquisition system (DAS) 2, data handling system 3.Wherein 4 is connection cables of data acquisition system (DAS) 2 and data handling system 3.
Fig. 2 is a sensing system structural drawing of the present utility model, and Fig. 3 is the synoptic diagram of data acquisition system (DAS) of the present utility model.
As shown in Figure 2; sensing system is made up of fiber matrix 11, protective seam 12, coating 13; as shown in Figure 3, data handling system is made up of data amplification and rectification circuit 30, data presentation system 31, guidance panel 32, data-storage system 33, computer interface 34, usb data interface 35.
Fig. 4 is a fiber matrix structural drawing of the present utility model.
As shown in Figure 4, sensing system 1, data acquisition system (DAS) 2 are as a whole in appearance.
The light matrix 11 of sensor in the sensor system for being made up of polymer optical fiber POF (comprising two kinds of lateral emitting optical fiber and end face emitting optical fibers), the optical fiber core diameter is 1.5mm-6mm.Fiber matrix has two kinds of patterns, and wherein Fig. 4 a has illustrated single fiber matrix, Fig. 4 b to illustrate two fiber matrixs.
The protective material of the protective seam 12 in the sensing system is aramid fiber cloth or high-strength polyethylene.
The lining material of coating 13 is macromolecule Thermoplastic Elastic Material Used or rubber or collapsible steel plate in the sensing system.
The electronic circuit that above-mentioned data acquisition system (DAS) mainly is made up of electron devices such as electric capacity, resistance, amplifying circuit, rheostats.
Its working power is the 5V direct supply, by the stabilized light source of the supply sensing system 1550nm of this system, gather from the light signal of sensor loop output, and this light signal is done opto-electronic conversion handle, light signal is transformed into manageable electric signal, outputs to data handling system.
Fig. 5 is a data amplification integeral type circuit synoptic diagram of the present utility model.
As shown in Figure 5, the electronic circuit mainly formed of the data amplification and rectification circuit in the above-mentioned data handling system by electron devices such as electric capacity, resistance, amplifying circuit, rheostats.
Its working power is the 5V direct supply, the electric signal of data acquisition system output is done amplification, filtering, shaping be processed into the high-frequency digital pulse, and in order to statistic record, its output is the weight that records, and outputs to data presentation system.
Above-mentioned data presentation system is made up of electronic circuit and LCDs.Reception is by the weight of data amplification and rectification circuit output, and shows this weight numerical value in real time by LCDs.
Fig. 6 is according to weighing apparatus system block diagram of the present utility model.
As shown in Figure 6, sensing system 1 is responded to according to the weight of measured object, the output simulating signal, 2 pairs of above-mentioned simulating signals of data acquisition system (DAS) are gathered, and data handling system 3 is a digital signal with above-mentioned collected analog signal conversion.The digital signal that is converted shows by data presentation system, and by data-storage system above-mentioned digital signal is stored.
The data-storage system of weighing apparatus of the present utility model provides the storage space that is not less than 1G, can write down the historical data in the measuring process so that inquire about.Its system that is input as the output of data amplification and rectification circuit records weight numerical value, and, by the usb data interface, in needs, can add memory device to increase storage space.By above-mentioned usb data interface, can realize the data interaction of weighing apparatus and external equipment.
The computer interface of weighing apparatus of the present utility model provides the communication interface with computer interactive.By this interface, can realize this system of computerizeing control, and do information interaction with this system.
Claims (6)
1, a kind of weighing apparatus is characterized in that, comprising:
Sensing system (1) is made up of polymer optical fiber matrix, protective material and lining material, is used for the weight output simulating signal according to measured object;
Data acquisition system (DAS) (2) collects system with the above-mentioned output signal of the sensor system;
Data handling system (3) is a digital signal with above-mentioned collected analog signal conversion;
Data presentation system is used to show above-mentioned digital signal;
Data-storage system is used to store the data of above-mentioned digital signal;
Computer interface is used to be connected to computing machine, carries out information interaction with computing machine.
2, weighing apparatus as claimed in claim 1 is characterized in that, also includes computer interface and/or usb data interface, can realize the data interaction of weighing apparatus and external equipment.
3, weighing apparatus as claimed in claim 1 or 2 is characterized in that, the protective material of the sensor system is aramid fiber cloth or high-strength polyethylene cloth.
4, weighing apparatus as claimed in claim 3 is characterized in that, the lining material of the sensor system is macromolecule thermoplastic elastomer or rubber or collapsible steel plate.
5, weighing apparatus as claimed in claim 3 is characterized in that, the optical fiber core diameter of above-mentioned polymer optical fiber matrix is 1.5mm-6mm.
6, weighing apparatus as claimed in claim 3 is characterized in that, above-mentioned polymer optical fiber matrix is single fiber matrix or two fiber matrix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620133872 CN200975912Y (en) | 2006-09-22 | 2006-09-22 | Weighing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620133872 CN200975912Y (en) | 2006-09-22 | 2006-09-22 | Weighing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200975912Y true CN200975912Y (en) | 2007-11-14 |
Family
ID=38902196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620133872 Expired - Fee Related CN200975912Y (en) | 2006-09-22 | 2006-09-22 | Weighing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200975912Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102155974A (en) * | 2011-04-08 | 2011-08-17 | 东南大学 | Dynamic weighing sensor for vehicles |
| CN102506973A (en) * | 2011-12-22 | 2012-06-20 | 郁伟锋 | Portable hydraulic wagon balance |
| CN106153166A (en) * | 2015-05-12 | 2016-11-23 | 刘嘉伟 | A kind of multisensor weighing apparatus multichannel uses formula weighing system and method with |
| CN107727210A (en) * | 2017-09-21 | 2018-02-23 | 深圳市汉德网络科技有限公司 | A kind of vehicle-mounted Weighing method of kitchen waste cart and system |
| CN107727223A (en) * | 2017-09-21 | 2018-02-23 | 深圳市汉德网络科技有限公司 | A kind of computational methods of weighing apparatus load-carrying |
-
2006
- 2006-09-22 CN CN 200620133872 patent/CN200975912Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102155974A (en) * | 2011-04-08 | 2011-08-17 | 东南大学 | Dynamic weighing sensor for vehicles |
| CN102506973A (en) * | 2011-12-22 | 2012-06-20 | 郁伟锋 | Portable hydraulic wagon balance |
| CN106153166A (en) * | 2015-05-12 | 2016-11-23 | 刘嘉伟 | A kind of multisensor weighing apparatus multichannel uses formula weighing system and method with |
| CN106153166B (en) * | 2015-05-12 | 2019-05-03 | 刘嘉伟 | A kind of multisensor weighing apparatus uses formula weighing system and method with multichannel |
| CN107727210A (en) * | 2017-09-21 | 2018-02-23 | 深圳市汉德网络科技有限公司 | A kind of vehicle-mounted Weighing method of kitchen waste cart and system |
| CN107727223A (en) * | 2017-09-21 | 2018-02-23 | 深圳市汉德网络科技有限公司 | A kind of computational methods of weighing apparatus load-carrying |
| CN107727210B (en) * | 2017-09-21 | 2019-06-04 | 深圳市汉德网络科技有限公司 | A kind of vehicle-mounted weighing method of kitchen waste cart and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071114 Termination date: 20100922 |