CN203203675U - Control device suitable for dynamic railroad track scale weighing system - Google Patents
Control device suitable for dynamic railroad track scale weighing system Download PDFInfo
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- CN203203675U CN203203675U CN 201320201370 CN201320201370U CN203203675U CN 203203675 U CN203203675 U CN 203203675U CN 201320201370 CN201320201370 CN 201320201370 CN 201320201370 U CN201320201370 U CN 201320201370U CN 203203675 U CN203203675 U CN 203203675U
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Abstract
The utility model relates to the technical field of weighing and discloses a control device suitable for a dynamic railroad track scale weighing system. The control device comprises a first track switch, a second track switch, comparators, a controller and a reference voltage source. The first track switch and the second track switch are arranged at the two sides of a weighing platform; the output terminals of the first track switch and the second track switch are respectively connected with the input terminals of the comparators; the reference voltage source is connected with the input terminals of the comparators; the output terminals of the comparators are connected with the input terminal of the controller; and the output terminal of the controller is connected with a workstation of the dynamic railroad track scale weighing system. The control device suitable for the dynamic railroad track scale weighing system enables the dynamic railroad track scale weighing system thereof to weigh a loaded train on the move and is characterized by being quite accurate and highly practical.
Description
Technical field
The utility model relates to the weighing technology field, mainly is applicable to the control device of dynamic railway truck scale weighing system.
Background technology
The dynamic railway truck scale weighing system not only is applied to the key substance amount such as the Wu Dong, coking of Wuhan Iron and Steel Plant and imports and exports stoichiometric point, but also is widely used in the industries such as mine, logistics accumulating.Answer the needs of actual production, the dynamic railway truck scale weighing system need to be weighed to the load-carrying train in the conduct.In order to ensure the accuracy of the weighing data that obtains, require the dynamic railway truck scale weighing system that the travel direction of train, travel speed and the weighing data of train in traveling process of train are all gathered.And present existing dynamic railway truck scale weighing system can only be weighed to the load-carrying train of static state, can't satisfy actual Production requirement.
The utility model content
Technical problem to be solved in the utility model provides a kind of control device that is applicable to the dynamic railway truck scale weighing system, it can so that the dynamic railway truck scale weighing system load-carrying train in advancing is weighed.
For solving the problems of the technologies described above, the utility model provides a kind of control device that is applicable to the dynamic railway truck scale weighing system, comprising: the first track switch, the second track switch, comparer, controller and reference voltage source; Described the first track switch and described the second track switch are separately positioned on the both sides of weighing platform; The first track switch be connected the output terminal of track switch and be connected with the input end of described comparer, described reference voltage source is connected with the input end of comparer; The output terminal of comparer is connected with the input end of described controller, and the output terminal of controller is connected with the workstation of dynamic railway truck scale weighing system.
Further, described comparer comprises: the first comparer and the second comparer; The output terminal of described the first track switch is connected with the input end of described the first comparer, and the output terminal of described the second track switch is connected with the input end of described the second comparer; The first output terminal of described reference voltage source is connected with the input end of the first comparer, and the second output terminal of described reference voltage source is connected with the input end of the second comparer; The output terminal of described the first comparer is connected with described controller, and the output terminal of described the second comparer is connected with controller.
Further, also comprise: timing circuit; Described timing circuit is connected with described controller.
Further, described timing circuit comprises: frequency divider and major clock; The output terminal of described major clock is connected with the input end of described frequency divider, and the output terminal of described frequency divider is connected with the input end of described controller.
Further, also comprise: driver and buffer circuit; Described controller is connected with the operation room of load-carrying train by described driver, described buffer circuit.
Further, also comprise: the 3rd track switch and the 4th track switch; Described comparer also comprises: the 3rd comparer and the 4th comparer; Described the first track switch is arranged between described the 3rd track switch and the described weighing platform, and described the second track switch is arranged between described the 4th track switch and the weighing platform; The output terminal of the 3rd track switch is connected with the input end of described the 3rd comparer, and the output terminal of the 4th track switch is connected with the input end of described the 4th comparer; Described reference voltage source is connected with the input end of the 3rd comparer, and reference voltage source is connected with the input end of the 4th comparer; The output terminal of the 3rd comparer and the 4th comparer is connected with described controller.
Further, the model of described controller is the single-chip microcomputer 8031 that INTER company produces.
The beneficial effects of the utility model are:
The control device that is applicable to the dynamic railway truck scale weighing system that the utility model provides, respond to the process situation of load-carrying train wheel by setting track switch in orbit, and the signal of sensing is transferred to controller by comparer, not only can analyze the travel direction and the travel speed that obtain the load-carrying train, and improve the accuracy of weighing data by the analysis to travel speed; But also can carry out accurate counting to bogie axle, thus can determine accurately whether have car, leak the generation of car situation, and then improve weighing precision.The utility model can be so that affiliated dynamic railway truck scale weighing system be weighed to the load-carrying train in advancing, and accuracy is high, practical.
Description of drawings
The structural representation of the control device that is applicable to the dynamic railway truck scale weighing system that Fig. 1 provides for the utility model embodiment;
The use installation diagram of the single table surface dynamic railway truck scale weighing system of the control device that is applicable to the dynamic railway truck scale weighing system that provides based on the utility model embodiment is provided Fig. 2;
The use installation diagram of two table top dynamic railway truck scale weighing systems of the control device that is applicable to the dynamic railway truck scale weighing system that provides based on the utility model embodiment is provided Fig. 3.
Wherein, t-the 3rd track switch, y-the first track switch, u-the second track switch, i-the 4th track switch.
Embodiment
For the further the utility model of setting forth is to reach technological means and the effect that predetermined utility model purpose is taked, below in conjunction with accompanying drawing and preferred embodiment, embodiment and principle of work according to the control device that is applicable to the dynamic railway truck scale weighing system that the utility model proposes are elaborated.
Referring to Fig. 1 and Fig. 2, the control device that is applicable to the dynamic railway truck scale weighing system that the utility model embodiment provides comprises: the first track switch y, the second track switch u, the 3rd track switch t, the 4th track switch i, comparer, controller, reference voltage source, driver and buffer circuit; The first track switch y and the second track switch u are separately positioned on the both sides of weighing platform; The first track switch y be connected the output terminal of track switch u and be connected with the input end of comparer, the output terminal of reference voltage source is connected with the input end of comparer, the input end of reference voltage source is connected with external power source; The output terminal of comparer is connected with the input end of controller, and the output terminal of controller is connected with the workstation of dynamic railway truck scale weighing system.Concrete, comparer comprises: the first comparer, the second comparer, the 3rd comparer and the 4th comparer; The first track switch y is arranged between the 3rd track switch t and the weighing platform, the second track switch u is arranged between the 4th track switch i and the weighing platform, and namely the 3rd track switch t, the first track switch y, weighing platform, the second track switch u and the 4th track switch i sequentially arrange; The output terminal of the first track switch y is connected with the input end of the first comparer, the output terminal of the second track switch u is connected with the input end of the second comparer, the output terminal of the 3rd track switch t is connected with the input end of the 3rd comparer, and the output terminal of the 4th track switch i is connected with the input end of the 4th comparer; The first output terminal of reference voltage source is connected with the input end of the first comparer, the second output terminal of reference voltage source is connected with the input end of the second comparer, the 3rd output terminal of reference voltage source is connected with the input end of the 3rd comparer, and the 4th output terminal of reference voltage source is connected with the input end of the 4th comparer; The output terminal of the first comparer, the second comparer, the 3rd comparer and the 4th comparer is connected with controller.Controller also is connected with the operation room of load-carrying train by driver, buffer circuit.
For based on known predeterminable range, by counting the time of weighing, calculate the travelling speed of load-carrying train, in order to the accuracy of weighing results is analyzed, the control device that is applicable to the dynamic railway truck scale weighing system that the utility model embodiment provides also comprises: timing circuit; Timing circuit is connected with controller.Concrete, timing circuit comprises: frequency divider and major clock; The output terminal of major clock is connected with the input end of frequency divider, and the output terminal of frequency divider is connected with the input end of controller.
In the present embodiment, the model of controller is the single-chip microcomputer 8031 that INTER company produces.
Need to prove, if when jointly using based on dynamic railway truck scale weighing system of the present utility model and continuous 2 weighing platforms, be provided with a track switch in the both sides of each weighing platform, a side outer at each weighing platform arranges a track switch again, and arranges before and after the track switch of the outer side of weighing platform; The quantity of comparer equates with the quantity of track switch in the control device; The output terminal of track switch is connected with the input end of corresponding comparer; The input end of each comparer also is connected with the output terminal of reference voltage source respectively separately, and the output terminal of comparer is connected with controller respectively separately; Controller is connected with major clock by frequency divider, and controller is connected with workstation by data bus again, and controller also is connected with the operation room of load-carrying train by driver, buffer circuit.
Referring to Fig. 3, use when jointly using based on dynamic railway truck scale weighing system of the present utility model and continuous 2 weighing platforms, track switch a and track switch f are installed in the two ends of railway roadbed, and spacing is 20m.Track switch b and track switch c are installed in respectively the both sides of the first weighing platform, and track switch d and track switch e are installed in respectively the both sides of the second weighing platform.If the load-carrying train is exercised to track switch f from track switch a, when the wheel of load-carrying train drives to track switch a place, track switch a is transferred to comparer A with trigger pip, comparer A compares the trigger pip that receives and the low level of being exported by reference voltage source, and high level signal is outputed to controller; Controller receives high level signal and begins to record this moment by the moment t1 of timing circuit output, and the information that will begin timing is transferred to respectively the operation room of workstation and load-carrying train.When the wheel of load-carrying train drove to track switch b place, track switch b was transferred to comparer B with trigger pip, and comparer B compares the trigger pip that receives and the low level of being exported by reference voltage source, and high level signal is outputed to controller; Controller receives high level signal, the information of preparing to weigh is transferred to respectively the operation room of workstation and load-carrying train.When the load-carrying train passed through the first weighing platform, the output terminal of the first weighing platform was transferred to weighing data the workstation of dynamic railway truck scale weighing system.When the wheel of load-carrying train drove to track switch c place, track switch c was transferred to comparator C with trigger pip, and comparator C compares the trigger pip that receives and the low level of being exported by reference voltage source, and high level signal is outputed to controller; Controller receives high level signal, and the weigh information finished of the first weighing platform is transferred to respectively the operation room of workstation and load-carrying train.When the wheel of load-carrying train passes through track switch d, track switch e and track switch f successively, job step based on the job step of dynamic railway truck scale weighing system of the present utility model and load-carrying train during successively by track switch a, track switch b and track switch c is similar, does not do here and gives unnecessary details.Need to prove, when the wheel of load-carrying train during by track switch f, controller receives high level signal record this moment by the moment t2 of timing circuit output, and the information that will finish timing is transferred to respectively the operation room of workstation and load-carrying train.Controller deducts t1 with t2 and obtains the time of weighing, and can obtain the travelling speed of load-carrying train divided by the time of weighing with 20m again, and the travelling speed of load-carrying train is transferred to workstation.When the travelling speed of load-carrying train greater than 9 Gong Li in the time of ∕ hour, the information exchange that the workstation of dynamic railway truck scale weighing system will be weighed is again crossed data bus and is transferred to controller.Controller receives signal, the communication of again weighing is arrived the operation room of load-carrying train, and indication load-carrying train withdraws from weighing platform and again weighs.
When controller receives the signal of comparer a, comparer b, comparer c, comparer d, comparer e and comparer f successively, the travel direction that the load-carrying train is described by track switch a to track switch f.Opposite situation also is equally to differentiate, and does not do here and gives unnecessary details.
Here need to prove, by the quantitative relation between compartment, bogie axle and the wheel of the load-carrying train known in advance; Particularly, the compartment number of load-carrying train is known, and there are two bogies in a joint compartment, and a bogie has two axletrees, and an axletree has two wheels, i.e. corresponding four wheels in a joint compartment.When these each track switches of wheels process, controller all can receive corresponding signal, thus the situation generation that can differentiate whether there is car according to the quantity that receives signal, leak car, and then the raising weighing precision.
The control device that is applicable to the dynamic railway truck scale weighing system that the utility model provides, respond to the process situation of load-carrying train wheel by setting track switch in orbit, and the signal of sensing is transferred to controller by comparer, not only can analyze the travel direction and the travel speed that obtain the load-carrying train, and improve the accuracy of weighing data by the analysis to travel speed; But also can carry out accurate counting to bogie axle, thus can determine accurately whether have car, leak the generation of car situation, and then improve weighing precision.The utility model can be so that affiliated dynamic railway truck scale weighing system be weighed to the load-carrying train in advancing, and accuracy is high, practical.
It should be noted last that, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although with reference to example the utility model is had been described in detail, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (10)
1. a control device that is applicable to the dynamic railway truck scale weighing system is characterized in that, comprising: the first track switch, the second track switch, comparer, controller and reference voltage source; Described the first track switch and described the second track switch are separately positioned on the both sides of weighing platform; The first track switch be connected the output terminal of track switch and be connected with the input end of described comparer, described reference voltage source is connected with the input end of comparer; The output terminal of comparer is connected with the input end of described controller, and the output terminal of controller is connected with the workstation of dynamic railway truck scale weighing system.
2. the control device that is applicable to the dynamic railway truck scale weighing system as claimed in claim 1 is characterized in that, described comparer comprises: the first comparer and the second comparer; The output terminal of described the first track switch is connected with the input end of described the first comparer, and the output terminal of described the second track switch is connected with the input end of described the second comparer; The first output terminal of described reference voltage source is connected with the input end of the first comparer, and the second output terminal of described reference voltage source is connected with the input end of the second comparer; The output terminal of described the first comparer is connected with described controller, and the output terminal of described the second comparer is connected with controller.
3. the control device that is applicable to the dynamic railway truck scale weighing system as claimed in claim 1 or 2 is characterized in that, also comprises: timing circuit; Described timing circuit is connected with described controller.
4. the control device that is applicable to the dynamic railway truck scale weighing system as claimed in claim 3 is characterized in that, described timing circuit comprises: frequency divider and major clock; The output terminal of described major clock is connected with the input end of described frequency divider, and the output terminal of described frequency divider is connected with the input end of described controller.
5. the control device that is applicable to the dynamic railway truck scale weighing system as claimed in claim 1 or 2 is characterized in that, also comprises: driver and buffer circuit; Described controller is connected with the operation room of load-carrying train by described driver, described buffer circuit.
6. the control device that is applicable to the dynamic railway truck scale weighing system as claimed in claim 3 is characterized in that, also comprises: driver and buffer circuit; Described controller is connected with the operation room of load-carrying train by described driver, described buffer circuit.
7. the control device that is applicable to the dynamic railway truck scale weighing system as claimed in claim 4 is characterized in that, also comprises: driver and buffer circuit; Described controller is connected with the operation room of load-carrying train by described driver, described buffer circuit.
8. the control device that is applicable to the dynamic railway truck scale weighing system as claimed in claim 7 is characterized in that, also comprises: the 3rd track switch and the 4th track switch; Described comparer also comprises: the 3rd comparer and the 4th comparer; Described the first track switch is arranged between described the 3rd track switch and the described weighing platform, and described the second track switch is arranged between described the 4th track switch and the weighing platform; The output terminal of the 3rd track switch is connected with the input end of described the 3rd comparer, and the output terminal of the 4th track switch is connected with the input end of described the 4th comparer; Described reference voltage source is connected with the input end of the 3rd comparer, and reference voltage source is connected with the input end of the 4th comparer; The output terminal of the 3rd comparer and the 4th comparer is connected with described controller.
9. the control device that is applicable to the dynamic railway truck scale weighing system as claimed in claim 6 is characterized in that, the model of described controller is the single-chip microcomputer 8031 that INTER company produces.
10. the control device that is applicable to the dynamic railway truck scale weighing system as claimed in claim 8 is characterized in that, the model of described controller is the single-chip microcomputer 8031 that INTER company produces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320201370 CN203203675U (en) | 2013-04-19 | 2013-04-19 | Control device suitable for dynamic railroad track scale weighing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320201370 CN203203675U (en) | 2013-04-19 | 2013-04-19 | Control device suitable for dynamic railroad track scale weighing system |
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| CN203203675U true CN203203675U (en) | 2013-09-18 |
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| CN 201320201370 Expired - Fee Related CN203203675U (en) | 2013-04-19 | 2013-04-19 | Control device suitable for dynamic railroad track scale weighing system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104596628A (en) * | 2015-01-09 | 2015-05-06 | 山东钢铁股份有限公司 | Single mesa track scale measurement method and measuring system |
| CN112284503A (en) * | 2020-09-30 | 2021-01-29 | 锦州中理外轮理货有限公司 | Intelligent judgment method and device for vehicle parking state in static railroad track scale overbalance |
-
2013
- 2013-04-19 CN CN 201320201370 patent/CN203203675U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104596628A (en) * | 2015-01-09 | 2015-05-06 | 山东钢铁股份有限公司 | Single mesa track scale measurement method and measuring system |
| CN112284503A (en) * | 2020-09-30 | 2021-01-29 | 锦州中理外轮理货有限公司 | Intelligent judgment method and device for vehicle parking state in static railroad track scale overbalance |
| CN112284503B (en) * | 2020-09-30 | 2022-06-14 | 锦州中理外轮理货有限公司 | Intelligent judgment method and device for vehicle parking state in static railroad track scale overbalance |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170719 Address after: 430080 Qingshan District stock company of Hubei, Wuhan Province Patentee after: Wuhan iron and Steel Company Limited Address before: 430080 Friendship Avenue, Hubei, Wuhan, No. 999 Co-patentee before: Wuhan Steel Engineering Technology Group Communication Co., Ltd. Patentee before: Wuhan Iron & Steel (Group) Corp. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130918 Termination date: 20180419 |