CN203287948U - Calibration device for taximeter - Google Patents

Calibration device for taximeter Download PDF

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Publication number
CN203287948U
CN203287948U CN2013202805311U CN201320280531U CN203287948U CN 203287948 U CN203287948 U CN 203287948U CN 2013202805311 U CN2013202805311 U CN 2013202805311U CN 201320280531 U CN201320280531 U CN 201320280531U CN 203287948 U CN203287948 U CN 203287948U
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CN
China
Prior art keywords
taximeter
taxi
calibrating installation
mileage
processor
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Expired - Lifetime
Application number
CN2013202805311U
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Chinese (zh)
Inventor
王子钢
于宝良
郭炳义
李巍
戴金洲
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BEIJING Institute OF METROLOGY
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BEIJING Institute OF METROLOGY
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Priority to CN2013202805311U priority Critical patent/CN203287948U/en
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Publication of CN203287948U publication Critical patent/CN203287948U/en
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Abstract

The utility model discloses a calibration device for a taximeter. The calibration device comprises a displacement sensor and a processor, wherein the displacement sensor is mounted in a taxi, and detects a practical driving mileage of the taxi during the driving process of the taxi; and the processer determines whether the taximeter is qualified according to the practical driving mileage of the taxi and a valuation mileage of the taximeter, the processor is in signal connection with the displacement sensor to obtain the practical driving mileage of the taxi in the driving process detected by the displacement sensor, and the processor is also in signal connection with the taximeter to obtain the valuation mileage of the taximeter in the driving process of the taxi. According to the technical scheme provided by the utility model, calibration efficiency for the taximeter is improved.

Description

A kind of calibrating installation of taximeter
Technical field
The utility model relates to the measurement field tests, relates in particular to a kind of calibrating installation of taximeter.
Background technology
The instrument of taximeter is the taxi operation between person and passenger trade settlement, thus taximeter whether accurate and effective be directly connected to network operator and passenger's economic interests.According to the regulation of national compulsory measurement technology rules, taximeter must carry out periodic calibration, and the taximeter of assay approval just allows to use.
in prior art, the calibrating of taximeter needs to carry out on the immobilization of assay device of fixed-site, usually adopt roller, drive the rotation of taxi driving wheel by the rotation of roller, thereby simulate the travelling on road of hiring a car, the mileage that roller turns over has namely characterized the actual travel mileage of taxi, therefore can obtain the mileage that roller turns over, the mileage that turns over according to the roller that has characterized taxi actual travel mileage and the valuation mileage of taximeter are determined whether assay approval of this taximeter, if both difference is in the national regulation allowed band, determine this taximeter assay approval, otherwise determine that this taximeter is defective.
Yet due to the restriction that is subject to fixed-site, immobilization of assay device, the limited amount of the taximeter that the employing prior art can be examined and determine within a certain period of time, cause the calibrating efficiency of taximeter lower.And the taxi special trip of One's name is legion is gone to fixed-site and is carried out the fee register calibrating, also can cause the ineffective occupation of urban road, increases unnecessary energy resource consumption and exhaust emissions.
The utility model content
The utility model embodiment provides a kind of calibrating installation of taximeter, in order to solve the lower problem of taximeter calibrating efficiency in prior art.
The utility model embodiment provides a kind of calibrating installation of taximeter, comprising:
Be arranged on taxi, detect the displacement transducer of the actual travel mileage of hiring a car in described taxi driving process;
Determine the whether processor of assay approval of described taximeter according to the valuation mileage of described taxi actual travel mileage and taximeter, signal connects the described taxi actual travel mileage that described displacement transducer detects in described taxi driving process to obtain described displacement transducer, and signal connects described taximeter to obtain the valuation mileage of described taximeter in described taxi driving process.
Better, described displacement transducer is specially optical displacement sensor.
Further, described optical displacement sensor is arranged on outside the car body of described taxi, and the optical lens of described optical displacement sensor is aimed at ground.
Further, described displacement transducer is connected by serial line interface with described processor.
The beneficial effects of the utility model comprise:
The calibrating installation of the taximeter that the utility model embodiment provides, comprise displacement transducer and processor, detect in real time the actual travel mileage of hiring a car by displacement transducer, processor is after obtaining the valuation mileage of taxi actual travel mileage and fee register, judge whether this taximeter is qualified, as seen, the scheme that adopts the utility model embodiment to provide, be not subject to examining and determine the restriction in place, can improve the calibrating efficiency of taximeter.
Description of drawings
Accompanying drawing is used to provide further understanding of the present utility model, and forms the part of instructions, with the utility model embodiment one, is used from explanation the utility model, does not form restriction of the present utility model.In the accompanying drawings:
The calibrating installation structural representation of the taximeter that Fig. 1 provides for the utility model embodiment;
The calibrating installation detailed construction schematic diagram of the taximeter that Fig. 2 provides for the utility model embodiment.
Embodiment
In order to provide the implementation of the calibrating efficiency that improves taximeter, the utility model embodiment provides a kind of calibrating installation of taximeter, below in conjunction with Figure of description, preferred embodiment of the present utility model is described, be to be understood that, preferred embodiment described herein only is used for description and interpretation the utility model, and is not used in restriction the utility model.And in the situation that do not conflict, embodiment and the feature in embodiment in the application can make up mutually.
The utility model embodiment provides a kind of calibrating installation of taximeter, and its structure as shown in Figure 1, comprising:
Be arranged on taxi, detect the displacement transducer 101 of the actual travel mileage of hiring a car in this taxi driving process;
Determine the whether processor 102 of assay approval of this taximeter according to the valuation mileage of this taxi actual travel mileage and taximeter, this taxi actual travel mileage that signal connection bit displacement sensor 101 detects in this taxi driving process to obtain displacement transducer 101, signal connects this taximeter to obtain the valuation mileage of this taximeter in this taxi driving process.
Processor 102 determines that this taximeter is whether identical in the concrete grammar of assay approval and prior art, is specially:
Determine the difference of this taxi actual travel mileage and valuation mileage; When this difference is in the national regulation allowed band, determine this taximeter assay approval; When this difference exceeds the national regulation allowed band, determine that this taximeter calibrating is defective.
Wherein, displacement transducer 101 can be connected by serial line interface with processor 102.
Better, displacement transducer 101 is specifically as follows the higher optical displacement sensor of precision.Optical displacement sensor is only an example, and the displacement transducer that can accurately detect the distance travelled of hiring a car of other types also can be used as the displacement transducer in the calibrating installation of this taximeter.
Processor 102, be specifically as follows various control chips commonly used, can carry out type selecting according to actual conditions, inferior, no longer describes in detail.
The power supply of the calibrating installation of taximeter can be realized by the direct supply on taxi.In the utility model embodiment, the power demands of this direct supply and processor 102 is complementary, and can be directly processor 102 power supplies; The power demands of this direct supply and displacement transducer 101 is not mated, therefore can also comprise the power supply processing unit in the calibrating installation of this taximeter, direct supply to input carries out the rear outputs of processing such as pressure regulation conversion, to meet the power demands of displacement transducer 101, for displacement transducer 101 is powered.
, below in conjunction with accompanying drawing, with the calibrating installation of specific embodiment to above-mentioned taximeter, be elaborated.
The utility model embodiment provides a kind of calibrating installation of taximeter, as shown in Figure 2, specifically comprise the processor 202 that connects taximeter, and the optical displacement sensor 201, keyboard 203, display screen 204, wireless location unit 205, the wireless communication unit 206 that connect processor 202, wherein:
Optical displacement sensor 201, be arranged on taxi, detects the actual travel mileage of hiring a car in this taxi driving process;
Optical displacement sensor 201 can be connected by serial line interface with 202 of processors; In the utility model embodiment, optical displacement sensor 201 specifically can be connected by the RS232 interface with processor 202, in other embodiments, also can be connected by other interface;
Can directly optical displacement sensor 201 be arranged on outside the car body of taxi in taximeter when calibrating actual carrying out, and with the optical lens of optical displacement sensor 201 aligning ground;
Processor 202, obtain taxi actual travel mileages from optical displacement sensor 201, from taximeter, obtains the valuation mileage, according to this taxi actual travel mileage and this valuation mileage, determines whether assay approval of this taximeter;
Processor 202 is connected and can be connected by wireless mode with taximeter, also can connect by wired mode;
Processor 202 specifically can be after the instruction that receives the user, carry out obtaining and follow-up judgement of taxi actual travel mileage and valuation mileage, also can carry out obtaining and follow-up judgement of taxi actual travel mileage and valuation mileage at mileage points or the default time point of user preset;
Keyboard 203, can input taximeter relevant information and operational order, and the taximeter relevant information comprises the information such as the affiliated company of taxi, taxi license plate number, fee register numbering, and operational order comprises the instructions such as start, shutdown, function switching;
If stored relevant information in taximeter, processor 202 also can directly obtain from fee register;
Display screen 204, show the various information such as information that calibrating data recording, verification result, user input;
Better, this display screen 204 can be the LCDs with touch function, by this LCDs with touch function, also can realize the input of taximeter relevant information and operational order;
Wireless location unit 205, obtain the positional information of taxi, comprises latitude and longitude coordinates and the driving trace etc. of taxi in the fee register verification process;
Better, wireless location unit 205 is specifically as follows the bimodulus module;
Wireless location unit 205 can be connected by serial line interface with 202 of processors; In the utility model embodiment, wireless location unit 205 specifically can be connected by the RS232 interface with processor 202, in other embodiments, also can be connected by other interface;
Processor 202 after by wireless location unit 205, obtaining the positional information of taxi, can show by above-mentioned display screen 204, also can send to the inspection administration system server by following wireless communication unit 206;
Wireless communication unit 206, communicate by wireless network and inspection administration system server; Such as the fee register calibrating Back ground Information of calibrating data recording, verification result, operator's daily record, collection in worksite etc. being sent to the inspection administration system server, and receive simultaneously the instruction that the inspection administration system server issues;
Further, wireless communication unit 206 is specifically as follows Wifi module or 3G module etc., and is better, can be Wifi and 3G composite module;
Wireless communication unit 206 can be connected by serial line interface with 202 of processors; In the utility model embodiment, wireless communication unit 206 specifically can be connected by the RS232 interface with processor 202, in other embodiments, also can be connected by other interface.
The inspection administration system server after the information such as calibrating data recording that the calibrating installation that receives taximeter sends, verification result, can generate calibrating record and calibration certificate automatically.
If the testing person has identification card, better, the calibrating installation of this taximeter can also comprise card reader, processor 202 reads testing person's identification card by card reader, only possess the personnel that fee register is examined and determine qualification and is awarded corresponding authority, could start shooting after plug-in card and operate calibrating installation, and read testing person's identification card in card reader after, can also automatically generate the verification worker information of examining and determine in recording.
In addition, the calibrating installation of this taximeter except the fee register interface that connects taximeter is set, can also be reserved LAN (Local Area Network) LAN interface, general-purpose serial bus USB interface etc., can be connected with other external unit, realizes other expanded function.
As seen, the calibrating installation of the taximeter that employing the utility model embodiment provides, than prior art, variation has occurred in the pick-up unit of taxi actual travel mileage, adopt displacement transducer to detect the actual travel mileage of hiring a car and make taximeter examine and determine the restriction that is not subject to examining and determine place, can improve the calibrating efficiency of taximeter; And the ineffective occupation that can not cause urban road, avoid unnecessary energy resource consumption and exhaust emissions.
In sum, the calibrating installation of the taximeter that the utility model embodiment provides comprises: be arranged on taxi, detect the displacement transducer of the actual travel mileage of hiring a car in this taxi driving process; Determine the whether processor of assay approval of this taximeter according to the valuation mileage of this taxi actual travel mileage and taximeter, signal connects this taxi actual travel mileage that this displacement transducer detects in this taxi driving process to obtain this displacement transducer, and signal connects this taximeter to obtain the valuation mileage of this taximeter in this taxi driving process.The scheme that adopts the utility model embodiment to provide, can improve the calibrating efficiency of taximeter.
Obviously, those skilled in the art can carry out various changes and modification and not break away from spirit and scope of the present utility model the utility model.Like this, if within of the present utility model these are revised and modification belongs to the scope of the utility model claim and equivalent technologies thereof, the utility model also is intended to comprise these changes and modification interior.

Claims (10)

1. the calibrating installation of a taximeter, is characterized in that, comprising:
Be arranged on taxi, detect the displacement transducer of the actual travel mileage of hiring a car in described taxi driving process;
Determine the whether processor of assay approval of described taximeter according to the valuation mileage of described taxi actual travel mileage and taximeter, signal connects the described taxi actual travel mileage that described displacement transducer detects in described taxi driving process to obtain described displacement transducer, and signal connects described taximeter to obtain the valuation mileage of described taximeter in described taxi driving process.
2. the calibrating installation of taximeter as claimed in claim 1, is characterized in that, described displacement transducer is specially optical displacement sensor.
3. the calibrating installation of taximeter as claimed in claim 2, is characterized in that, described optical displacement sensor is arranged on outside the car body of described taxi, and the optical lens of described optical displacement sensor is aimed at ground.
4. the calibrating installation of taximeter as claimed in claim 1, is characterized in that, described displacement transducer is connected by serial line interface with described processor.
5. the calibrating installation of taximeter as claimed in claim 1, is characterized in that, also comprises the keyboard that connects described processor and input described taximeter relevant information and operational order.
6. the calibrating installation of taximeter as claimed in claim 1, is characterized in that, also comprises the display screen that connects described processor and show calibrating data recording and verification result.
7. the calibrating installation of taximeter as claimed in claim 1, is characterized in that, also comprises the wireless location unit that connects described processor and obtain the positional information of described taxi.
8. the calibrating installation of taximeter as claimed in claim 7, is characterized in that, described wireless location unit is connected by serial line interface with described processor.
9. the calibrating installation of taximeter as claimed in claim 1, is characterized in that, also comprises and connect described processor and and the wireless communication unit that communicates of inspection administration system server.
10. the calibrating installation of taximeter as claimed in claim 9, is characterized in that, described wireless communication unit is connected by serial line interface with described processor.
CN2013202805311U 2013-05-21 2013-05-21 Calibration device for taximeter Expired - Lifetime CN203287948U (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103810758A (en) * 2013-12-19 2014-05-21 山东大学 Working method and working device for credibly judging TAXI taximeter accuracy by combining GPS (global positioning system) and Beidou positioning system
CN104809762A (en) * 2015-05-21 2015-07-29 郑州市质量技术监督检验测试中心 Multifunctional taximeter verification system
CN108198252A (en) * 2018-02-09 2018-06-22 无锡市瑞丰计量科技有限公司 Taximeter intelligent verification acquires sending device and method
CN113554766A (en) * 2021-06-15 2021-10-26 深圳市计量质量检测研究院（国家高新技术计量站、国家数字电子产品质量监督检验中心） Taxi mileage metering supervision method and supervision system
CN117523687A (en) * 2024-01-03 2024-02-06 深圳市计量质量检测研究院（国家高新技术计量站、国家数字电子产品质量监督检验中心） Anti-cheating method and device for taximeter, taximeter and medium

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103810758A (en) * 2013-12-19 2014-05-21 山东大学 Working method and working device for credibly judging TAXI taximeter accuracy by combining GPS (global positioning system) and Beidou positioning system
CN104809762A (en) * 2015-05-21 2015-07-29 郑州市质量技术监督检验测试中心 Multifunctional taximeter verification system
CN108198252A (en) * 2018-02-09 2018-06-22 无锡市瑞丰计量科技有限公司 Taximeter intelligent verification acquires sending device and method
CN108198252B (en) * 2018-02-09 2024-02-23 无锡市瑞丰计量科技有限公司 Intelligent verification, acquisition and transmission device and method for taximeter
CN113554766A (en) * 2021-06-15 2021-10-26 深圳市计量质量检测研究院（国家高新技术计量站、国家数字电子产品质量监督检验中心） Taxi mileage metering supervision method and supervision system
CN117523687A (en) * 2024-01-03 2024-02-06 深圳市计量质量检测研究院（国家高新技术计量站、国家数字电子产品质量监督检验中心） Anti-cheating method and device for taximeter, taximeter and medium

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Granted publication date: 20131113