阅读说明：本技术 一种便携式道面轮迹测试装置 (A kind of portable road face wheelmark test device ) 是由 程国勇 李涛 周浩 于 2019-07-22 设计创作，主要内容包括：一种便携式道面轮迹测试装置。其包括移动端系统和远程处理子系统；移动端系统包括便携式箱体、电源模块、光电传感模块和电流采集模块；便携式箱体包括可伸缩拉杆、箱体、万向测距轮和把手；电源模块包括电源、充电接口及电源开关；光电传感模块包括恒定光源、光敏电阻、三极管和壳体；电流采集模块包括电流变送器、无纸记录仪和显示屏。本发明优点：根据飞机经常滑行的区域道面颜色较深,而其他不经常滑行的区域颜色较浅的特点,从道面轮迹的反光强度入手,利用道面光的反射强度引起电流值的变化,使用光敏电阻和三极管组成的电路来快速、有效地实现机场道面的轮迹测试,并可满足在道面的横断面上来回便捷移动使用的需求,提高了道面轮迹测试工作效率。(A kind of portable road face wheelmark test device.It includes mobile end system and teleprocessing subsystem；Mobile end system includes portable cabinet, power module, photoelectric sensing module and current acquisition module；Portable cabinet includes telescopic bar, cabinet, universal measuring wheel and handle；Power module includes power supply, charging interface and power switch；Photoelectric sensing module includes constant light source, photo resistance, triode and shell；Current acquisition module includes current transducer, recording instrument without paper and display screen.The invention has the advantages that deeper according to the region road face color that aircraft often slides; and the feature that field color that other are infrequently slided is shallower; start with from the intensity of light reflection of road face wheelmark; cause the variation of current value using the reflected intensity of road face light; quickly and efficiently realize that the wheelmark of airfield pavement is tested using the circuit that photo resistance and triode form; and the demand that convenient movement uses back and forth on the cross section in road face can be met, improve face wheelmark test job efficiency.)

1. a kind of portable road face wheelmark test device, it is characterised in that: the portable road face wheelmark test device includes Mobile end system (13) and teleprocessing subsystem (14)；Wherein, the mobile end system (13) includes portable cabinet, electricity Source module, photoelectric sensing module (5) and current acquisition module (12)；Portable cabinet include telescopic bar (1), cabinet (2), Universal measuring wheel (3) and handle (4)；Telescopic bar (1) is arranged in the side of cabinet (2)；At the angle of bottom surface four of cabinet (2) One universal measuring wheel (3) is installed respectively；Handle (4) is arranged in the middle part of a side of cabinet (2)；Power module includes power supply (6), charging interface (10) and power switch (11)；Power supply (6) is mounted on the inside of cabinet (2), with photoelectric sensing module (5), Current acquisition module (12) and universal measuring wheel (3) electrical connection；Charging interface (10) and power switch (11) are mounted on cabinet (2) Surface, and charging interface (10) and power switch (11) are electrically connected with power supply (6), can be power supply by charging interface (10) (6) it charges, is that each electrical component is powered in entire mobile end system (13) by power supply (6), power switch (11) is whole for controlling Circuit switches on and off in a mobile end system (13)；Photoelectric sensing module (5) is electrically connected with current acquisition module (12), packet Include constant light source (501), photo resistance (502), triode (503) and shell (504)；Shell (504) is V-shaped cabinet knot Structure, setting is in the inside of cabinet (2), and bottom has opening and protrudes outside the bottom surface of cabinet (2)；Constant light source (501) it is fixed on the left-hand portion of shell (504), light outlets are directed toward road face by opening；Photo resistance (502) and triode (503) it is fixed on the right side position of shell (504), and photo resistance (502) and triode (503) are in parallel with power supply (6) even It connects；Current acquisition module (12) includes the current transducer (7), recording instrument without paper (8) and display screen (9) being sequentially connected；Electric current Transmitter (7), recording instrument without paper (8) setting are in the inside of cabinet (2), and recording instrument without paper (8) is equipped with USB flash disk；Display screen (9) it is mounted on the surface of cabinet (2), and at the same time being electrically connected with universal measuring wheel (3)；Teleprocessing subsystem (14) is using meter Calculation machine, for the processing and analysis to the data transmitted by USB flash disk.

2. portable road face wheelmark test device according to claim 1, it is characterised in that: the photoelectric sensing module (5) lower end is apart from road face 2cm.

3. portable road face wheelmark test device according to claim 1, it is characterised in that: the power supply (6) uses 24v battery.

4. portable road face wheelmark test device according to claim 1, it is characterised in that: the photo resistance (502) photo resistance of PGM5506 type is used；Triode (503) uses NPN type triode.

Technical field

The invention belongs to road in airport field of engineering technology, more particularly to a kind of portable road face wheelmark test device.

Background technique

For aircraft when airfield pavement is run, airplane wheel is the design of face structure and structure in the regularity of distribution of road face transverse direction The important parameter of performance evaluation, the acquisition of the parameter, which needs to test by wheelmark, to be realized.The method mesh of airfield pavement wheelmark test Before come down to following four classes: first is that the infrared wire testing method used earliest, is beaten on wheel by infrared ray Although returned data, this test method obtain certain data, but do not consider its shadow vulnerable to other barriers It rings, and has powerful hot-fluid when aircraft taxi, itself is a huge heat sources, interfere infrared test very big.Second is that It is embedded to sensor under runway and tests wheelmark cross direction profiles, although being easy to measure and observe, this method is only applicable to newly The runway on airport is built or overlayed, and cost is very high, is not suitable for large scale test.Third is that using scale live video is drawn on runway The method of camera shooting, relatively more intuitive, expense is lower, but this is only suitable for using on highway, because on civil aviation mangement fixed course not Allow abnormality mark occur.Fourth is that laser measurement technology, although performance stablizes anti-interference strong, frequency acquisition height, installation is sharp Optar cannot be too close apart from runway, and the data finally measured also need to carry out the amendment of pitch angle, the error generated in this way It is larger, a small number of sections can only be surveyed, the cost for developing test macro is also higher.

Summary of the invention

To solve the above-mentioned problems, the purpose of the present invention is to provide a kind of portable road face wheelmark test devices.

In order to achieve the above object, the portable road face wheelmark test device in airport provided by the invention includes mobile end system And teleprocessing subsystem；Wherein, the mobile end system include portable cabinet, power module, photoelectric sensing module and Current acquisition module；Portable cabinet includes telescopic bar, cabinet, universal measuring wheel and handle；Telescopic bar setting exists The side of cabinet；A universal measuring wheel is installed respectively at the angle of bottom surface four of cabinet；Handle is arranged in a side of cabinet Portion；Power module includes power supply, charging interface and power switch；Power supply is mounted on the inside of cabinet, with photoelectric sensing module, electricity Flow acquisition module and the electrical connection of universal measuring wheel；Charging interface and power switch are mounted on the surface of cabinet, and charging interface And power switch 11 is electrically connected to a power source, and can be power source charges by charging interface, is each in entire mobile end system by power supply Electrical component power supply, power switch are used to control switching on and off for circuit in entire mobile end system；Photoelectric sensing module with Current acquisition module electrical connection, including constant light source, photo resistance, triode and shell；Shell is V-shaped body structure, if It sets in the inside of cabinet, bottom has opening and protrudes outside the bottom surface of cabinet；Constant light source is fixed on the left side of shell Position, light outlets are directed toward road face by opening；Photo resistance and triode are fixed on the right side position of shell, and photo resistance and Triode is connect with power sources in parallel；Current acquisition module includes the current transducer, recording instrument without paper and display screen being sequentially connected； The inside of cabinet is arranged in current transducer, recording instrument without paper, and recording instrument without paper is equipped with USB flash disk；Display screen is mounted on case The surface of body 2, and at the same time being electrically connected with universal measuring wheel；Teleprocessing subsystem uses computer, for passing to by USB flash disk The processing and analysis of defeated data.

The lower end of the photoelectric sensing module is apart from road face 2cm.

The power supply uses 24v battery.

The photo resistance uses the photo resistance of PGM5506 type；Triode uses NPN type triode.

Portable road face wheelmark test device provided by the invention has the advantages that

The present invention is deeper according to the region road face color that aircraft often slides, and the field color that other are infrequently slided compared with Shallow feature is started with from the intensity of light reflection of road face wheelmark, and the variation of current value is caused using the reflected intensity of road face light, uses light The circuit of quick resistance and triode composition quickly and efficiently realizes the wheelmark test of airfield pavement, and can meet in road face The demand that convenient movement uses back and forth on cross section improves the working efficiency of face wheelmark test.

Detailed description of the invention

Fig. 1 is the portable road face wheelmark test device part-structure perspective elevation in airport provided by the invention.

Fig. 2 is the portable road face wheelmark test device part-structure perspective view in airport provided by the invention.

Fig. 3 is the portable road face wheelmark test device part-structure side view in airport provided by the invention.

Fig. 4 is photoelectric sensing modular structure perspective view in the portable road face wheelmark test device in airport provided by the invention.

Fig. 5 is section components circuit diagram in the portable road face wheelmark test device in airport provided by the invention.

Fig. 6 is that the portable road face wheelmark test device section components in airport provided by the invention constitute block diagram.

Specific embodiment

Technical solution of the present invention and working principle are described in detail with reference to the accompanying drawings and examples.

As shown in Figures 1 to 6, the portable road face wheelmark test device in airport provided by the invention includes mobile end system 13 With teleprocessing subsystem 14；Wherein, the mobile end system 13 includes portable cabinet, power module, photoelectric sensing mould Block 5 and current acquisition module 12；Portable cabinet includes telescopic bar 1, cabinet 2, universal measuring wheel 3 and handle 4；It is scalable The side of cabinet 2 is arranged in pull rod 1；A universal measuring wheel 3 is installed respectively at the angle of bottom surface four of cabinet 2；The setting of handle 4 exists In the middle part of a side of cabinet 2；Power module includes power supply 6, charging interface 10 and power switch 11；Power supply 6 is mounted on cabinet 2 Inside is electrically connected with photoelectric sensing module 5, current acquisition module 12 and universal measuring wheel 3；Charging interface 10 and power switch 11 It is mounted on the surface of cabinet 2, and charging interface 10 and power switch 11 are electrically connected with power supply 6, can be by charging interface 10 Power supply 6 charges, and is that each electrical component is powered in entire mobile end system 13 by power supply 6, power switch 11 is for controlling entire shifting Circuit switches on and off in moved end system 13；Photoelectric sensing module 5 is electrically connected with current acquisition module 12, including constant light source 501, photo resistance 502, triode 503 and shell 504；Shell 504 is V-shaped body structure, and the inside of cabinet 2 is arranged in, Bottom has opening and protrudes outside the bottom surface of cabinet 2；Constant light source 501 is fixed on the left-hand portion of shell 504, light outlets Road face is directed toward by opening；Photo resistance 502 and triode 503 are fixed on the right side position of shell 504, and photo resistance 502 and triode 503 be connected in parallel with power supply 6；Current acquisition module 12 includes the current transducer 7 being sequentially connected, without paper note Record instrument 8 and display screen 9；The inside of cabinet 2 is arranged in current transducer 7, recording instrument without paper 8, and recording instrument without paper 8 is equipped with USB flash disk；Display screen 9 is mounted on the surface of cabinet 2, and at the same time being electrically connected with universal measuring wheel 3；Teleprocessing subsystem 14 uses Computer, for the processing and analysis to the data transmitted by USB flash disk.

The lower end of the photoelectric sensing module 5 is apart from road face 2cm.

The power supply 6 uses 24v battery.

The photo resistance 502 uses the photo resistance of PGM5506 type；Triode 503 uses NPN type triode.

Now the working principle of the portable road face wheelmark test device in airport provided by the invention is described below:

1. first by staff by the mobile end system 13 in portable road face wheelmark test device provided by the invention It is placed on the test initial point position of airfield pavement, tensional state will be adjusted to by telescopic bar 1 thereon, and as entire mobile The handle that end system 13 is carried out；

2. turning on the power switch 11, range is set to 0-5mA on recording instrument without paper 8 later, by reference record interval Time is set as 1s, is inserted into USB flash disk, then at the uniform velocity pushes ahead mobile terminal according to set test route using telescopic bar 1 System 13 will carry out speed control in 10cm/s according to universal measuring wheel 3 feedback to the detection numerical value on display screen 9；

3. will be radiated in above-mentioned 13 moving process of mobile end system by the constant strong light that constant light source 501 issues It on the cross section in face, is radiated in photo resistance 502 after reflection, it is anti-that photo resistance 502 receives face wheelmark different location The variation that can cause low current signal in entire circuit when penetrating the varying strength light come, then will be this micro- by triode 503 Weak current signal zooms into the biggish electric signal of range value and sends current transducer 7 to, some numbers that can change from current value Above electrical signal, is converted by linear by current transducer 7 by the changing rule that wheelmark cross direction profiles are obtained according to rule later DC4~20mA constant current ring standard signal of ratio output, and the constant current ring standard signal after conversion is delivered continuously to no paper and is remembered Record instrument 8 and display screen 9；The data of above-mentioned constant current ring standard signal are acquired and are backed up by recording instrument without paper 8 is stored into USB flash disk In, display screen 9 then the above-mentioned acquisition data of real-time display, battery electricity and carry out speed；

4. turning off the power switch 11 when a test route measures terminal, next test route and repetition are then moved to Above-mentioned steps 1 to 3；

5. turning off the power switch 11 after all surveys line have all been surveyed, telescopic bar 1 being adjusted to folding and unfolding state, extract USB flash disk on recording instrument without paper 8, then by whole acquisition data copies in USB flash disk into teleprocessing subsystem 14, by remotely The data that reason subsystem 14 changes current value are handled and are analyzed, and then obtain the variation of airfield pavement wheelmark cross direction profiles Rule.

6. fast carrying mobile end system 13 using handle 4 after use.