CN201203464Y - Automatic speed measuring and weighing identification system - Google Patents
Automatic speed measuring and weighing identification system Download PDFInfo
- Publication number
- CN201203464Y CN201203464Y CNU2008200131296U CN200820013129U CN201203464Y CN 201203464 Y CN201203464 Y CN 201203464Y CN U2008200131296 U CNU2008200131296 U CN U2008200131296U CN 200820013129 U CN200820013129 U CN 200820013129U CN 201203464 Y CN201203464 Y CN 201203464Y
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- 238000005303 weighing Methods 0.000 title claims abstract description 20
- 230000007704 transition Effects 0.000 claims abstract description 35
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 230000006698 induction Effects 0.000 description 6
- 230000001960 triggered effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
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Abstract
The utility model belongs to the automatic monitoring system, especially relates to an automatic speed-measuring weighing identification system comprising a computer (1), a weighing display (2) and a weighing platform (3). A com1 interface of the computer (1) is connected to an interface of an RS232/RS485 transition card 2 (9), a com2 interface is connected to a zero interface of an RS232/RS485 transition card 1 (10), the RS232/RS485 transition 1 (10) is connected to a V+ interface of the RS232/RS485 transition card (9) and a 12 V power supply positive pole, the RS232/RS485 transition card (10) is connected to a V- interface of the RS232/RS485 transition card (9) and a 12 V power supply negative pole. The statistic of speed, freight amount and freight time of each car by using the system is accurate, all automation can be realized and the burden and the spiritual pressure of workers are greatly reduced.
Description
Technical field
The utility model belongs to automatic monitoring system, particularly a kind of recognition system of weighing that tests the speed automatically.
Background technology
At present, many measuring stations, the detection of only weighing does not detect the speed of a motor vehicle or quantity, particularly can only lean on complicate statistics and calculating to carrying amount and number of times, the speed of each chassis, and workload is big, and one do not note will mistake of statistics.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned technical deficiency, and a kind of recognition system of weighing that tests the speed automatically that can automatically speed, freight volume and the number of times of each chassis accurately be made within a certain period of time record is provided.
The technical scheme that the utility model technical solution problem adopts is: a kind of recognition system of being made up of computing machine, weight display and weighing unit of weighing that tests the speed automatically, the com1 interface that is characterized in computing machine is connected with 0 interface of RS232/RS485 transition card two, the com2 interface is connected with 0 interface of RS232/RS485 transition card one, the V+ of RS232/RS485 transition card one and RS232/RS485 transition card two is connected and connects the 12V positive source, and the V-interface of RS2332/RS485 transition card one and RS232/RS485 transition card two is connected and connects the 12V power cathode; The D+ of RS232/RS485 transition card two, D-interface connect D+, the D-interface of data collecting card respectively, and the D+ of RS232/RS485 transition card one, D-interface connect D+, the D-interface of card reader respectively; The V+ interface of card reader and the V+ of data collecting card join and connect the 12V positive source, and the V-interface of card reader and the V-of data collecting card join and connect the 12V power cathode; No. 4 interfaces of data collecting card connect 01 interface of vehicle sensors, and No. 1 interface of data collecting card connects 02 interface of vehicle perceptron; The two ends of the L1 two interface ground connection sense coil two of vehicle perceptron, the two ends of the two interface ground connection sense coil one of L2, the V-interface of the G interface of resistance R one termination data collecting card, V-interface, card reader and 12V power cathode, the V+ interface and the 12V positive source of the G interface of another termination vehicle perceptron, the V+ interface of card reader, data collecting card.
The beneficial effects of the utility model are: adopt speed, volume of freight and the number of times of visiting each car of system statistics accurate, can realize whole robotizations, alleviate artificial burden and spiritual pressure greatly.
Description of drawings
Specify with embodiment below in conjunction with accompanying drawing.
Fig. 1 is the recognition system circuit theory diagrams of weighing that test the speed automatically.
Among the figure, the 1-computing machine; The 2-weight display; The 3-weighing unit; The 4-card reader; 5-ground induction coil one; 6-ground induction coil two; 7-vehicle perceptron; The 8-data collecting card; 9-RS232/RS485 transition card two; 10-RS232/RS485 transition card one; R-resistance;
Embodiment
With reference to accompanying drawing, a kind of recognition system of weighing that tests the speed automatically, form by computing machine 1, weight display 2 and weighing unit 3, the com1 interface that is characterized in computing machine 1 is connected with 0 interface of RS232/RS485 transition card 29, the com2 interface is connected with 0 interface of RS232/RS485 transition card 1, the V+ interface of RS232/RS485 transition card 1 and RS232/RS485 transition card 29 is connected and connects the 12V positive source, and the V-interface of RS232/RS485 transition card 1 and RS232/RS485 transition card 29 is connected and connects the 12V power cathode; The D+ of RS232/RS485 transition card 29, D-interface connect D+, the D-interface of data collecting card 8 respectively, and the D+ of RS232/RS485 transition card 1, D-interface connect D+, the D-interface of card reader 4 respectively; The V+ interface of card reader 4 and the V+ interface of data collecting card 8 join and connect the 12V positive source; The V-interface of card reader 4 and the V-interface of data collecting card 8 join and connect the 12V power cathode, and No. 4 interfaces of data collecting card 8 connect No. 01 interface of vehicle sensors 7, and 01 interface of data collecting card 8 connects 02 interface of vehicle perceptron 7; The two ends of the L1 two interface ground connection sense coil 26 of vehicle perceptron 7, the two ends of the two interface ground connection sense coil 1 of L2; Resistance R one termination data acquisition will block the V-interface and the 12V power cathode of 8 G interface, V-interface, card reader 4, the V+ interface and the 12V positive source of the G interface of another termination vehicle perceptron 7, the V+ interface of card reader 4, data collecting card 8.The com3 interface of computing machine 1 is connected with 0 interface of weight display 2, and another interface of weight display connects weighing unit 3 and connects in succession.
The course of work and principle are: before system uses, earlier adorn a distant range active radio-frequency card for every decometer car, when truck entered in the Card Reader scope, the card number of the radio-frequency card on its car was read by card reader 4, is sent to RS232/RS485 transition card 1 through bus transmission mode is become the RS232 mode.Be connected on the com2 interface of computing machine 1 with cable again, during the weighing unit 3 of trucks entering truck scale, the generation simulating signal of weighing, this signal adopts Pingdong's quad to be sent to weight display 2, the weight display 2 of truck scale is connected on the com3 interface of computing machine 1 by cable, and computer-readable goes out the value of weighing.Trucks entering is embedded in underground ground induction coil two, one 6,5 o'clock, the disturbance coil magnetic field, the coil internal induction goes out current signal, at this moment signal is detected by its vehicle perceptron 7, trigger the electromagnetic relay action on it then, control 01 of vehicle perceptron 7 respectively, 01 interface and interface G disconnect and are closed, because resistance 5 is connected on the G interface of vehicle perceptron 7+12V on, circuit breaker closes the electric signal that action can be exported a switching value once geing out of the way like this, be sent to data collecting card 8, carry out analog to digital conversion and be sent to the com1 interface of computer 1 through bus, computing machine 1 writes down ground induction coil two respectively, one 6,5 triggered time t1 and t2, with coil to bury distance L underground poor divided by the triggered time, get final product to such an extent that the speed of a motor vehicle is V=L/ (t2-t1) m/s.Simultaneously when ground induction coil 1 triggers, by the card number of computing machine 1 with truck, long t2 of current time, speed of a motor vehicle v, signal records such as car weight value are to lane database.
Claims (1)
1, a kind of recognition system of weighing that tests the speed automatically, by computing machine (1), weight display (2) and weighing unit (3) are formed, the com1 interface that it is characterized in that computing machine (1) is connected with RS232/RS485 transition card two (9) interfaces, the com2 interface is connected with 0 interface of RS232/RS485 transition card one (10), the V+ interface of RS232/RS485 transition card one (10) and RS232/RS485 transition card two (9) is connected and connects the 12V positive source, and the V-interface of RS232/RS485 transition card one (10) and RS232/RS485 transition card two (9) is connected and connects the 12V power cathode; The D+ of RS232/RS485 transition card two (9), D-interface connect D+, the D-interface of data collecting card (8) respectively, and the D+ of RS232/RS485 transition card one (10), D-interface connect D+, the D-interface of card reader (4) respectively; The V+ interface of the V+ interface of card reader (4) and data collecting card (8) joins and connects the 12V positive source, and the V-interface of RS232/RS485 transition card one (10) and RS232/RS485 transition card two (9) is connected and connects the 12V power cathode; No. 4 interfaces of data collecting card (8) connect 01 interface of vehicle sensors (7), and No. 01 interface of data collecting card (8) connects 02 interface of vehicle perceptron (7); The two ends of the L1 two interface ground connection sense coil two (6) of vehicle perceptron (7), the two ends of the two interface ground connection sense coil one (5) of L2; The V-interface and the 12V power cathode of the G interface of resistance R one termination data collecting card (8), V-interface, card reader (4), the V+ interface of the G interface of another termination vehicle perceptron (7), card reader (4), the V+ interface and the 12V positive source of data collecting card (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200131296U CN201203464Y (en) | 2008-05-23 | 2008-05-23 | Automatic speed measuring and weighing identification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200131296U CN201203464Y (en) | 2008-05-23 | 2008-05-23 | Automatic speed measuring and weighing identification system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201203464Y true CN201203464Y (en) | 2009-03-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200131296U Expired - Fee Related CN201203464Y (en) | 2008-05-23 | 2008-05-23 | Automatic speed measuring and weighing identification system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201203464Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105091997A (en) * | 2015-05-31 | 2015-11-25 | 镇江东软信息技术有限公司 | Automatic weighing system for vehicle |
| CN106289469A (en) * | 2016-08-24 | 2017-01-04 | 上海筑邦测控科技有限公司 | Dynamic vehicle is carried out method and the dynamic vehicle check weighing system of check weighing |
-
2008
- 2008-05-23 CN CNU2008200131296U patent/CN201203464Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105091997A (en) * | 2015-05-31 | 2015-11-25 | 镇江东软信息技术有限公司 | Automatic weighing system for vehicle |
| CN106289469A (en) * | 2016-08-24 | 2017-01-04 | 上海筑邦测控科技有限公司 | Dynamic vehicle is carried out method and the dynamic vehicle check weighing system of check weighing |
| CN106289469B (en) * | 2016-08-24 | 2019-04-05 | 上海筑邦测控科技有限公司 | The method and dynamic vehicle check weighing system of check weighing are carried out to dynamic vehicle |
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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: 20090304 |