CN102042864B - Digital weighing sensor assembly and connecting method thereof - Google Patents
Digital weighing sensor assembly and connecting method thereof Download PDFInfo
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- CN102042864B CN102042864B CN 200910197623 CN200910197623A CN102042864B CN 102042864 B CN102042864 B CN 102042864B CN 200910197623 CN200910197623 CN 200910197623 CN 200910197623 A CN200910197623 A CN 200910197623A CN 102042864 B CN102042864 B CN 102042864B
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Abstract
The invention discloses a digital weighing sensor assembly and a connecting method thereof. The digital weighing sensor assembly comprises an automobile scale display instrument and a plurality of digital sensors which are connected with the automobile scale display instrument through communication cables, wherein the digital sensors are sequentially connected in series by the communication cables. All digital sensors and the automobile scale display instrument in the digital weighing sensor assembly are connected in series by using a cascade method; and a digital junction box is avoided, so that the connected line distance is reduced, the cost is saved, the connecting mode is more flexible and the installation and the replacement of the digital sensors are more convenient.
Description
Technical field
The present invention relates to digital electronic truck scale system, refer in particular to digital weighing sensor assembly and attaching method thereof.
Background technology
The configuration of truck scale system standard is comprised of weighing platform, LOAD CELLS and the display part three large elementary cells of weighing; The display part of wherein weighing comprises weighting display instrument, terminal box and communication cable.Can choose other external equipment to form various configurations according to user's different needs, comprise: computing machine, printer, large screen display, power source surge protector, stabilized voltage supply and multifunctional power socket.
The truck scale principle of work: 1. analog: goods enters weighing platform, under the object Action of Gravity Field, make Weighing sensor elastomer produce elastic deformation, be pasted on the strainometer bridge circuit impedance out of trim on the elastic body, output and the proportional electric signal of weight numerical value, through the amplifier of weighing instrument, A/D converter etc. analog signal conversion is become digital signal, after the microprocessor (CPU) of instrument is processed weight signal, directly demonstrate again the data such as weight.If Displaying Meter is connected with computing machine, printer, instrument can be defeated by weight signal the equipment such as computing machine simultaneously, forms weighing management system.2, digital: goods enters weighing platform, under the object Action of Gravity Field, make Weighing sensor elastomer produce deformation, be pasted on the strainometer bridge circuit impedance out of trim on the elastic body, output and the proportional electric signal of weight numerical value, carry out corresponding data through electronic devices and components such as the amplifier of sensor internal, A/D converter, microprocessors and process, output digit signals, each sensor digital signal enters weighting display instrument through terminal box and directly demonstrates the data such as weight.If Displaying Meter is connected with computing machine, printer, instrument can be defeated by weight signal the equipment such as computing machine simultaneously, forms weighing management system.
The truck scale system wiring comprises being connected of LOAD CELLS and terminal box, and terminal box is connected with weighting display instrument, and weighting display instrument is connected with the equipment such as printer, large screen display, computing machine.
During being connected of LOAD CELLS and terminal box, the cable of LOAD CELLS is passed through weighing platform, in sealing adaptor enters terminal box, according to the different colour codes of four-core or six conductor cable, or after measuring, receive on the binding post corresponding in the terminal box by positive and negative excitation power supply, positive and negative feedback, positive negative signal.The sensor residual cable is tied up with Plastic Bandage.
When terminal box is connected with weighting display instrument, with shielded cable special line one end in sealing adaptor enters terminal box, each heart yearn is received on the binding post corresponding in the terminal box, the other end passes metal tube and is welded on the plug special corresponding to weighting display instrument, in order to insert on the socket of weighting display instrument.
Configure dedicated connection when weighting display instrument dispatches from the factory, be used for being connected of weighting display instrument and the equipment such as printer, large screen display, computing machine.Should explanation when ordering goods when the user need to dispose large screen display, printer, computing machine.
All the sensors is in parallel by terminal box in the above-mentioned method of attachment that has, and is connected to instrument by terminal box again.Similar with the analog sensor method of attachment, synoptic diagram as shown in Figure 1.On the one hand, this connected mode must be used special-purpose digital junction box, and the terminal box of different model and manufacturer is incompatible; On the other hand, owing to the line of one of sensor is fixed, each sensor is different to the distance of terminal box, and the length of cable of sensor needs to illustrate in advance or by the longest production, caused unnecessary waste.If find in using that length of cable is inadequate, need to connect lengthening, caused possible communication hidden danger.
Given this, be necessary to design a kind of new digital weighing sensor assembly and attaching method thereof to solve the problems of the technologies described above in fact.
Summary of the invention
Technical matters to be solved by this invention provides a kind of digital weighing sensor assembly and attaching method thereof, is used for solving the incompatible problem of terminal box of different model and manufacturer.
The present invention adopts following technical scheme: the digital weighing sensor assembly, this digital weighing sensor assembly comprises truck scale Displaying Meter and the some digital sensors that are connected successively by communication cable with the truck scale Displaying Meter, wherein, described digital sensor comprises A type sensor and Type B sensor, the relative both sides of described A type sensor one end are respectively equipped with 4 core water proof type aviation sockets, be used for and be connected A type sensor and rear A type sensor connection, described Type B sensor one end one side is provided with 14 core water proof type aviation socket, be used for being connected with previous A type sensor as whole terminal point connected in series, described communication cable two ends are provided with 4 corresponding core water proof type aviation plugs for being connected with digital sensor.
Preferably, described communication cable comprises two pairs of twisted-pair feeders.
Preferably, described communication cable is provided with screen layer outward.
The invention still further relates to a kind of method of attachment of digital weighing sensor assembly, the method may further comprise the steps:
1) is provided with 4 core water proof type aviation sockets at the truck scale Displaying Meter;
2) 4 core water proof type aviation plugs are set respectively at some communication cables two ends;
3) be respectively equipped with 4 core water proof type aviation sockets in the relative both sides of A type sensor one end, connect with previous A type sensor and a rear A type sensor;
4) be provided with 14 core water proof type aviation socket in Type B sensor one end one side, be connected with previous A type sensor as whole terminal point connected in series;
5) be connected successively truck scale Displaying Meter, some A type sensors and Type B sensor by 4 core water proof type aviation plugs with the cooperation of 4 core water proof type aviation sockets.
A kind of digital weighing sensor assembly of the present invention and attaching method thereof, wherein said some digital sensors are connected successively by communication cable.All digital sensors and truck scale Displaying Meter are connected in series by the method for cascade in this digital weighing sensor assembly, do not re-use digital junction box, line apart from reduce, save cost, connected mode is more flexible, digital sensor install with change more convenient.
Description of drawings
Fig. 1 is existing digital weighing sensor assembly connection diagram;
Fig. 2 is digital weighing sensor assembly connection diagram of the present invention;
Fig. 3 is digital weighing sensor modular construction synoptic diagram of the present invention;
Fig. 4 is A type sensor of the present invention and communication cable connection diagram; Wherein,
1. waterproof connector
2. waterproof plug
3. communication cable
4. signal wire (twisted-pair feeder)
5. signal wire (twisted-pair feeder)
6. sensor circuit
7. sensor n-1
8. sensor n
9. sensor n+1
Fig. 5 is Type B sensor of the present invention and communication cable connection diagram.Wherein.
1. waterproof connector
2. waterproof plug
3. communication cable
4. signal wire (twisted-pair feeder)
5. signal wire (twisted-pair feeder)
6. sensor circuit
7. sensor n-1
8. sensor n
9. signal line terminal absorbing circuit
Embodiment
Please refer to Fig. 2 and shown in Figure 3, the digital weighing sensor assembly, this digital weighing sensor assembly comprises truck scale Displaying Meter and the some digital sensors that are connected successively by communication cable with the truck scale Displaying Meter, wherein, described digital sensor comprises A type sensor and Type B sensor, the relative both sides of described A type sensor one end are respectively equipped with 4 core water proof type aviation sockets, be used for and be connected A type sensor and rear A type sensor connection, described Type B sensor one end one side is provided with 14 core water proof type aviation socket, be used for being connected with previous A type sensor as whole terminal point connected in series, described communication cable two ends are provided with 4 corresponding core water proof type aviation plugs for being connected with digital sensor.
The invention still further relates to a kind of method of attachment of digital weighing sensor assembly, the method may further comprise the steps:
1) is provided with 4 core water proof type aviation sockets at the truck scale Displaying Meter;
2) 4 core water proof type aviation plugs are set respectively at some communication cables two ends;
3) be respectively equipped with 4 core water proof type aviation sockets in the relative both sides of A type sensor one end, connect with previous A type sensor and a rear A type sensor;
4) be provided with 14 core water proof type aviation socket in Type B sensor one end one side, be connected with previous A type sensor as whole terminal point connected in series;
5) be connected successively truck scale Displaying Meter, some A type sensors and Type B sensor by 4 core water proof type aviation plugs with the cooperation of 4 core water proof type aviation sockets.
Concrete, as shown in Figure 4 and Figure 5, sensor is divided into two kinds of models, be respectively A type and Type B, 24 core water proof type aviation sockets wherein are installed on the A type sensor, are used for and are connected and rear sensor connection, 14 core water proof type aviation socket is installed on the Type B sensor, as the terminal point of whole cascade system, be connected with previous sensor.Communication cable two is installed corresponding 4 core water proof type aviation plugs and is used for and is connected the sensor connection.For guaranteeing the integrality of signal transmission, adopt 2 pairs of twisted-pair feeders as communication cable, in order further to improve communication quality, can use the cable with screen layer.
Digital weighing sensor assembly of the present invention and attaching method thereof, all digital sensors and truck scale Displaying Meter are connected in series by the method for cascade in this digital weighing sensor assembly, do not re-use digital junction box, line apart from reduce, save cost, connected mode is more flexible, digital sensor install with change more convenient.
Here description of the invention and application is illustrative, is not to want with scope restriction of the present invention in the above-described embodiments.Here the distortion of disclosed embodiment and change is possible, and the various parts of the replacement of embodiment and equivalence are known for those those of ordinary skill in the art.Those skilled in the art are noted that in the situation that does not break away from spirit of the present invention or essential characteristic, and the present invention can be with other form, structure, layout, ratio, and realize with other assembly, material and parts.In the situation that does not break away from the scope of the invention and spirit, can carry out other distortion and change to disclosed embodiment here.
Claims (6)
1. digital weighing sensor assembly, it is characterized in that: this digital weighing sensor assembly comprises truck scale Displaying Meter and the some digital sensors that are connected successively by communication cable with the truck scale Displaying Meter, wherein, described digital sensor comprises A type sensor and Type B sensor, the relative both sides of described A type sensor one end are respectively equipped with 4 core water proof type aviation sockets, be used for and be connected A type sensor and rear A type sensor connection, described Type B sensor one end one side is provided with 14 core water proof type aviation socket, be used for being connected as whole terminal point connected in series with previous A type sensor, described communication cable two ends are provided with 4 corresponding core water proof type aviation plugs and are used for being connected with digital sensor; Be provided with 4 core water proof type aviation sockets at the truck scale Displaying Meter; Be connected successively truck scale Displaying Meter, some A type sensors and Type B sensor by 4 core water proof type aviation plugs with the cooperation of 4 core water proof type aviation sockets.
2. digital weighing sensor assembly as claimed in claim 1, it is characterized in that: described communication cable comprises two pairs of twisted-pair feeders.
3. digital weighing sensor assembly as claimed in claim 1, it is characterized in that: described communication cable is provided with screen layer outward.
4. the method for attachment of a digital weighing sensor assembly as claimed in claim 1, it is characterized in that: the method may further comprise the steps:
1) is provided with 4 core water proof type aviation sockets at the truck scale Displaying Meter;
2) 4 core water proof type aviation plugs are set respectively at some communication cables two ends;
3) be respectively equipped with 4 core water proof type aviation sockets in the relative both sides of A type sensor one end, connect with previous A type sensor and a rear A type sensor;
4) be provided with 14 core water proof type aviation socket in Type B sensor one end one side, be connected as whole terminal point connected in series with previous A type sensor;
5) be connected successively truck scale Displaying Meter, some A type sensors and Type B sensor by 4 core water proof type aviation plugs with the cooperation of 4 core water proof type aviation sockets.
5. the method for attachment of digital weighing sensor assembly as claimed in claim 4 is characterized in that: described communication cable comprises two pairs of twisted-pair feeders.
6. the method for attachment of digital weighing sensor assembly as claimed in claim 4 is characterized in that: described communication cable is provided with screen layer outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910197623 CN102042864B (en) | 2009-10-23 | 2009-10-23 | Digital weighing sensor assembly and connecting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910197623 CN102042864B (en) | 2009-10-23 | 2009-10-23 | Digital weighing sensor assembly and connecting method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102042864A CN102042864A (en) | 2011-05-04 |
| CN102042864B true CN102042864B (en) | 2013-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200910197623 Expired - Fee Related CN102042864B (en) | 2009-10-23 | 2009-10-23 | Digital weighing sensor assembly and connecting method thereof |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103674216B (en) | 2012-09-24 | 2015-10-28 | 梅特勒-托利多(常州)精密仪器有限公司 | Based on the LOAD CELLS topological network of multi-way cable |
| CN102929826B (en) * | 2012-11-16 | 2016-05-11 | 深圳市建恒测控股份有限公司 | A kind of single ultrasonic signal bus transfer multiplex ultrasonic signal system and method |
| CN104142173A (en) * | 2013-05-08 | 2014-11-12 | 宁波博达电气有限公司 | Digital weighing sensor and wiring method thereof |
| EP3601131B1 (en) * | 2017-03-31 | 2022-05-11 | Inventio AG | Elevator car load measurement system and method for determining a load of an elevator car |
| CN107144331A (en) * | 2017-05-27 | 2017-09-08 | 厦门亿克赛尔仪表科技有限公司 | A kind of small weighbridge instrument of New-type mould revolution |
| CN114754851B (en) * | 2022-06-15 | 2022-09-02 | 江苏省计量科学研究院(江苏省能源计量数据中心) | Terminal box of weighing with fault recognition function |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1075005A (en) * | 1992-01-29 | 1993-08-04 | 辽宁省计量测试技术研究所 | Ground type axle metering dynamic electronic rail balance |
| WO2007115433A1 (en) * | 2006-04-10 | 2007-10-18 | Chengdu Huoan Measure Technical Center | An ethernet network rail weighting apparatus |
| CN201302478Y (en) * | 2008-11-24 | 2009-09-02 | 李汶波 | Portable automobile weighting machine |
-
2009
- 2009-10-23 CN CN 200910197623 patent/CN102042864B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1075005A (en) * | 1992-01-29 | 1993-08-04 | 辽宁省计量测试技术研究所 | Ground type axle metering dynamic electronic rail balance |
| WO2007115433A1 (en) * | 2006-04-10 | 2007-10-18 | Chengdu Huoan Measure Technical Center | An ethernet network rail weighting apparatus |
| CN201302478Y (en) * | 2008-11-24 | 2009-09-02 | 李汶波 | Portable automobile weighting machine |
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|---|---|
| CN102042864A (en) | 2011-05-04 |
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Granted publication date: 20130403 Termination date: 20171023 |