CN204883763U - Automatic identification device weighs - Google Patents
Automatic identification device weighs Download PDFInfo
- Publication number
- CN204883763U CN204883763U CN201520704293.1U CN201520704293U CN204883763U CN 204883763 U CN204883763 U CN 204883763U CN 201520704293 U CN201520704293 U CN 201520704293U CN 204883763 U CN204883763 U CN 204883763U
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- central computer
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- checking device
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Abstract
The utility model discloses an automatic identification device weighs belongs to the computer technology field, including RFID RFID tag, central computer to reach the RFID read write line of being connected with central computer data, its characterized in that: still include automatic light filling device to reach digital camera, the license plate discernment appearance be connected with central computer data, automatic light filling device is circuit connection's luminosity inductor and LED cold light source. Compared with the prior art have safe efficient characteristics.
Description
Technical field
The utility model relates to a kind of digitalizer, particularly a kind of card identification and checking device, can carry out automatic weighing examination.
Background technology
Coal works, power plant, ore deposit factory have a large amount of coal and other items haulage vehicle to pass in and out every day, need to carry out stopping, the registration of automatic weighing checking device, supervisor of weighing, by operating personnel by manual for data input computer, not only consuming time, and error rate automatic weighing checking device is large, easily grow people in addition for corrupt practice, cause a large amount of economic loss to enterprise.In order to carry out accurate-metering to the goods of turnover logistics center, improve efficiency of weighing, current each goods yard is mainly through being equipped with automatic weighing device, and coordinate REID, to weighing, vehicle carries out identifying operation simultaneously.But to clear out a harbour center for large-scale goods yard or harbour, what occur every day crosses weighing apparatus operation up to train number up to ten thousand, each weight house is average almost just there is once to weigh operation in every 2 minutes.Due to radio-frequency card be adopt flow circuit use mode (enter a port apply for card, leave the port receive card), at operation height crest segment, often there is the phenomenon that part human pilot is taken card by mistake or substitute car plate for another surreptitiously after being applied for card, to run cause certain economic loss.So be badly in need of a kind of novel automatic weighing checking device, change card in order to what stop may to occur in the process of weighing, change the fraudulent meanses such as board, thus ensure the safe and efficient of freight shipments.
Utility model content
Technical assignment of the present utility model is for above the deficiencies in the prior art, provides working truck in a kind of goods yard to weigh the automatic weighing checking device used in process, thus realizes upper pound vehicle automatic Verification, ensure the safe and efficient of freight shipments.
The technical scheme in the invention for solving the technical problem is: a kind of automatic weighing checking device, comprise RFID tag, central computer, and with the rfid interrogator of central computer data cube computation, it is characterized in that: also comprise automatic light compensating apparatus, and with digital camera, the Car license recognition instrument of central computer data cube computation; Described automatic light compensating apparatus is luminosity induction device and the LED cold light source of circuit connection.
Above-mentioned Car license recognition instrument is SWHV-LPR01 license auto-recognition system instrument.
Above-mentioned luminosity induction device is CM3000 luminosity induction device.
Above-mentioned central computer is connected with LED cold light source circuit.
Compared with prior art, the utility model has following outstanding beneficial effect:
1, substantially increase vehicle and cross weighing apparatus efficiency, avoid the situation of licence plate typing mistake, accuracy rate significantly improves simultaneously.
2, can effectively prevent and stop the malfeasant generations such as vehicle fake-license, fraud, pilferage goods.Car plate correct recognition rata almost reaches 100%, reaches the re-set target of system Construction.
3, structure is simple, and result of use is good, achieves rapid, the scientific and robotization of car plate management.
Accompanying drawing explanation
Fig. 1 is the connection schematic block diagram of embodiment 1 of the present utility model.
Fig. 2 is the connection schematic block diagram of embodiment 1 of the present utility model.
Embodiment
Below in conjunction with specification drawings and specific embodiments, the utility model is further illustrated.
As shown in Figure 1, the utility model embodiment 1 comprises RFID tag, central computer, automatic light compensating apparatus, and with rfid interrogator, digital camera, the Car license recognition instrument of central computer data cube computation.Existing rfid interrogator, digital camera, Car license recognition instrument all can carry out data exchange with computing machine, the model be suitable for can be selected as the case may be, different model carries the software of different editions, therefore without the need to using new software support, arranges simple.
Described rfid interrogator is arranged on weight house entrance, and when vehicle is through wighhouse entrance, the RFID tag be arranged on vehicle is activated by rfid interrogator, and rfid interrogator reads the content of RFID tag, can obtain the relevant information of vehicle.
Described digital camera is high precision video camera, and video camera is for taking traffick image.
Described Car license recognition instrument, it is SWHV-LPR01 license auto-recognition system instrument in the present embodiment, this Car license recognition instrument support coil triggering mode, identifiable design Chinese character, English alphabet, arabic numeral, car plate color, Car license recognition rate is higher than >=97%, bicycle recognition time is less than 100ms, vehicle speed range 0 ~ 120 kilometer/hour.
Described automatic light compensating apparatus is luminosity induction device and the LED cold light source of circuit connection, when applied environment illumination at night deficiency and when being under backlighting condition daytime, described luminosity induction device, can automatic discrimination light condition, control LED cold light source starts, thus effectively guarantees can photograph clearly image under the weather environment of complexity.Luminosity induction device used in the utility model is CM3000 luminosity induction device, and it specifically forms and comprises optical filter, photodiode, digital filter, 9 D/A converters and an external resistor.CM3000 runs under the ambient light scope of 1Lux to 1000Lux.Arranged the threshold value of external comparator by external resistor, this comparator produces one towards the unlatching of required ambient light scope or cut out output signal just.The power consumption of luminosity induction device is 80 microamperes, is less than 1nA under closed condition, and voltage range is 2.7 ~ 5.5V, energy-conserving and environment-protective.
In prioritization scheme, central computer also has circuit to be connected with the LED cold light source of automatic light compensating apparatus, can be started by main controller controls LED cold light source, and two-way starts, and guarantees that the utility model uses.
Each electronic component in the utility model is prior art, can according to selecting suitable electronic component by occasion, therefore its inner structure, data transmission mode and data record, read-write, display mode be also prior art, be not repeated in embodiment.
When concrete operations are implemented, first vehicle is left to weight house entrance, the contactless reading of rfid interrogator be arranged in weight house entrance is arranged on the RFID tag on vehicle, obtain the relevant information of vehicle, Car license recognition instrument identifies information of vehicles automatically simultaneously, the licence plate obtained swiping the card with automatically identifies that the licence plate department weighing apparatus person obtained carries out artificial contrast, if number is unanimously, permission vehicle continuation pass through.When Number Reorganization is abnormal, department weighing apparatus person identifies judgement by hand.Substantially increase vehicle and cross weighing apparatus efficiency, avoid the situation of licence plate typing mistake, accuracy rate significantly improves simultaneously.Can effectively prevent and stop the malfeasant generations such as vehicle fake-license, fraud, pilferage goods.Car plate correct recognition rata almost reaches 100%, reaches the re-set target of system Construction.
As shown in Figure 2, embodiment 2 is its prioritization scheme, on the basis of embodiment 1, also comprises radio transmitting device and LED display.Described radio transmitting device is 3G radio transmitting device, the data message of storer record can be real-time transmitted to relevant departments' supervisory control comuter, achieve rapid, scientific, the robotization of information transmission by 3G radio transmitting device.And rfid interrogator can be read the information of vehicles that the content of RFID tag and Car license recognition instrument recognize automatically and shows by LED display, convenient department weighing apparatus person paired observation.
And, described Car license recognition instrument output terminal connects digital camera and phonetic alarm respectively, the former meaning is the shutter speed and the aperture size that are adjusted video camera by Car license recognition instrument control system, the latter act as when identifying information produces None-identified wrong, export electric signal and start phonetic alarm warning, notice department weighing apparatus person artificial cognition.
It should be noted that; particular of the present utility model has been described in detail the utility model; for a person skilled in the art, the various apparent change carried out it when not deviating from spirit and scope of the present utility model is all within protection domain of the present utility model.
Claims (4)
1. an automatic weighing checking device, comprise RFID tag, central computer, and with the rfid interrogator of central computer data cube computation, it is characterized in that: also comprise automatic light compensating apparatus, and with digital camera, the Car license recognition instrument of central computer data cube computation; Described automatic light compensating apparatus is luminosity induction device and the LED cold light source of circuit connection.
2. automatic weighing checking device according to claim 1, is characterized in that: described Car license recognition instrument is SWHV-LPR01 license auto-recognition system instrument.
3. automatic weighing checking device according to claim 1, is characterized in that: described luminosity induction device is CM3000 luminosity induction device.
4. automatic weighing checking device according to claim 1, is characterized in that: described central computer is connected with LED cold light source circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520704293.1U CN204883763U (en) | 2015-09-11 | 2015-09-11 | Automatic identification device weighs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520704293.1U CN204883763U (en) | 2015-09-11 | 2015-09-11 | Automatic identification device weighs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204883763U true CN204883763U (en) | 2015-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520704293.1U Expired - Fee Related CN204883763U (en) | 2015-09-11 | 2015-09-11 | Automatic identification device weighs |
Country Status (1)
| Country | Link |
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| CN (1) | CN204883763U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105628709A (en) * | 2016-03-28 | 2016-06-01 | 苏州工业园区高泰电子有限公司 | Label bar code grade test equipment and use method thereof |
-
2015
- 2015-09-11 CN CN201520704293.1U patent/CN204883763U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105628709A (en) * | 2016-03-28 | 2016-06-01 | 苏州工业园区高泰电子有限公司 | Label bar code grade test equipment and use method thereof |
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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: 20151216 Termination date: 20160911 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |