CN207051928U - A kind of plane pressed characters automatic identification equipment based on train bogie - Google Patents
A kind of plane pressed characters automatic identification equipment based on train bogie Download PDFInfo
- Publication number
- CN207051928U CN207051928U CN201720677797.8U CN201720677797U CN207051928U CN 207051928 U CN207051928 U CN 207051928U CN 201720677797 U CN201720677797 U CN 201720677797U CN 207051928 U CN207051928 U CN 207051928U
- Authority
- CN
- China
- Prior art keywords
- character
- train bogie
- character picture
- industrial cameras
- pressed characters
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Train Traffic Observation, Control, And Security (AREA)
- Character Input (AREA)
Abstract
It the utility model is related to a kind of plane pressed characters automatic identification equipment based on train bogie.Technical scheme is used by the utility model solves its technical problem：2 identical LEDs are separately mounted on the rotary support of 2 identical piston rods, when 2 LEDs are irradiated to train bogie plane pressed characters region simultaneously, CMOS industrial cameras can not be effectively entered in reflection light caused by character background area, only diffusing reflection light in part enters CMOS industrial cameras, simultaneously, because difference in height be present in plane pressed characters, reflection light just enters CMOS industrial cameras as caused by character height, so as to improve the contrast of character outline and character background profile in CMOS industrial cameras, form character picture；CMOS industrial cameras are collected to be transferred in industrial computer after this character picture signal and handled, and character picture signal is transferred in LED display again after the completion of industrial computer processing and shown.
Description
Technical field
It the utility model is related to a kind of plane pressed characters automatic identification equipment based on train bogie.
Background technology
Character on train bogie is a kind of pressed characters, and for a long time, staff is when to such character recognition
Manual identified is all used, i.e., while with eye-observation, while being registered with pen.Not only efficiency is low for this manual identified method, and
Readily recognize error character.
Pressed characters on train bogie are a kind of protuberant characters, and it has the characteristics that：Character is convex or recessed
, it is a kind of three-dimensional character；Pressed characters material is identical with background material, without aberration；Pressed characters are imaged by reflective difference；
The size of character is universal smaller.Obviously existing character recognition device can not enter to the pressed characters on train bogie at present
Row efficiently identifies, it is necessary to research and development more science, accurate and quick automatic identification device, solves following ask emphatically
Topic：
（1）Automaticity：Automatic identification can be carried out to the plane pressed characters on train bogie, exclude to know due to artificial
The error do not brought.
（2）Accuracy：Plane pressed characters on train bogie can be identified exactly.
（3）Ease for use：Simple to operate, character display interface is directly perceived.
The content of the invention
For overcome the deficiencies in the prior art, the utility model provides a kind of plane impressing based on train bogie
Character automatic identification equipment, the identification device can accurately identify the plane pressed characters on train bogie.
Technical scheme is used by the utility model solves its technical problem：In order to overcome existing train bogie plane
The error that pressed characters manual identified is brought, the principle of the utility model foundation is that 2 identical LEDs are separately mounted to 2
On the rotary support of identical piston rod, when 2 LEDs are irradiated to train bogie plane pressed characters region simultaneously,
Reflection light caused by character background area can not effectively enter CMOS industrial cameras, and only part diffusing reflection light enters
CMOS industrial cameras, simultaneously as plane pressed characters have difference in height, reflection light is just entered as caused by character height
Enter CMOS industrial cameras, so as to improve the contrast of character outline and character background profile in CMOS industrial cameras,
Form character picture；CMOS industrial cameras are collected to be transferred in industrial computer after this character picture signal and handled, at industrial computer
Character picture signal is transferred in LED display again after the completion of reason and shown.
Compared with prior art, the beneficial effects of the utility model are：
（1）Can scene in real time high efficiency continuously the plane pressed characters on train bogie are carried out it is effective automatic
Identification, excludes the error caused by manual identified.
（2）The maximum difference of the utility model and prior art is to employ the photograph that 2 LEDs produce low angle
Bright mode so that the plane pressed characters profile that camera acquisition arrives and character background profile contrast are big, finally identify
Character picture is more life-like.
（3）The utility model recognition principle is simple, efficiency high, and display interface is intuitively easy to observe.
Brief description of the drawings
Structural representation of the present utility model such as Fig. 1, shown in Fig. 2.
Reference：CMOS industrial cameras [1], housing [2], the plane pressed characters [3] on train bogie, LED
Lamp [4], rotary support [5], piston rod [6], rod member body [7], rotary knob [8], screw [9], support bar [10], handle
[11], LED display [12], industrial computer [13], PCI slot [14], image pick-up card equipped with character picture processing software
[15]。
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description：
Such as Fig. 1, shown in Fig. 2, the utility model include CMOS industrial cameras [1], housing [2], 2 LEDs [4], 2
Member structure, support bar [10], LED display [12], industrial computer [13], image pick-up card equipped with character picture processing software
[15]。
Embodiment 1, a kind of plane pressed characters automatic identification equipment based on train bogie, the identification device is by word
Accord with identifier realize, the character recognizing instrument by CMOS industrial cameras [1], housing [2], 2 LEDs [4], 2 member structures,
Support bar [10], LED display [12], the industrial computer [13] equipped with character picture processing software, image pick-up card [15] composition；
Wherein, 2 LEDs are separately mounted on 2 identical member structures, and 2 member structures are symmetrical on casing center；Bar
Part structure is connected with housing by screw [9], and one end of support bar is fixed on housing, and the other end is used for and rod member body [7]
Connection, for supporting bar structure；Housing is provided with 2 symmetrical handles [11], and enclosure interior installs CMOS industrial cameras,
Shell end is connected with LED display.
Embodiment 2, a kind of plane pressed characters automatic identification equipment based on train bogie, wherein：Member structure
Including rotary support [5], piston rod [6], rod member body [7], rotary knob [8], hydraulic structure is provided with rod member body, is passed through
The rotation of rotary knob is controlled, the change of hydraulic structure in rod member body can be controlled, and then control the stretching and contracting of piston rod
Enter；Rotary support is used for mounted LED lamp, it is possible to achieve LED piston rod center rotation planar, the anglec of rotation exist
Between arriving, it is variable tilted angle to make angle between LED and character background plane, and the angle of inclination is between；2 member structures
The purpose of setting is the lighting system for enabling 2 LEDs to produce low angle at the plane pressed characters on train bogie,
Incident angle caused by this lighting system between incident light and character background area is smaller so that character background area produces
Reflected light can not effectively enter CMOS industrial cameras [1] imaging, only partly diffuse into CMOS industry image
Machine, and because the plane pressed characters on train bogie and character background area have difference in height, when the low angle that LED is sent
When degree light is irradiated on character, the light that the reflected light as caused by difference in height enters CMOS industrial cameras can be more, thus,
The contrast of character zone and character background area will be improved when being imaged in CMOS industrial cameras, can finally be got
Impressing plane character image on more life-like train bogie.
Embodiment 3, a kind of plane pressed characters automatic identification equipment based on train bogie, wherein：2 LEDs
Rechargeable battery is contained in inside, and when the electricity of battery exhausts, the brightness of LED will be dimmed, now can be by LED from L
Dismantle, and charged on the rotary support of type piston rod.
Embodiment 4, a kind of plane pressed characters automatic identification equipment based on train bogie, wherein：CMOS industry
Wireless transmitter module is provided with inside video camera [1], the purpose that the CMOS industrial cameras are set is shooting train bogie plane
Pressed Character, then be transferred to the character picture signal that CMOS industrial cameras collect wirelessly by wireless transmitter module
In receiving module.
Embodiment 5, a kind of plane pressed characters automatic identification equipment based on train bogie, wherein：Industrial computer
[13] internal to be provided with wireless receiving module, it is to receive the character picture signal that wireless transmitter module is sent that it, which is acted on,.IMAQ
Block [15] to be arranged in the PCI slot [14] of industrial computer, its function is to collect the train received by wireless receiving module to turn
To frame plane Pressed Character information, and the place that character picture is carried out in industrial computer is input in the form of digital picture
Reason.
Embodiment 6, a kind of plane pressed characters automatic identification equipment based on train bogie, wherein：Industrial computer
[13] include seven big character picture processing modules, be character picture enhancing module, character picture segmentation module, character picture respectively
Slant correction module, character picture cutting module, character picture normalization module, character picture characteristic extracting module, character figure
As identification module.After industrial computer receives the character picture signal of image pick-up card [15] output, by character picture signal successively
It is input in these modules and is handled.
Character picture enhancing module makes the contrast expansion of character picture using the method for greyscale transformation enhancing, and image is more
Clearly；Character picture segmentation module is first to use the method that Canny operators edge extracting carries out binaryzation again, the binaryzation of character
Method is that the edge feature of image is first obtained with the detection of Canny edge detection operators, then according to the space bit of edge pixel point
Relation is put, realizes the binary conversion treatment of different pixels point；Character picture slant correction module is carried out using Radon conversion first
Horizontal tilt corrects；Character picture cutting module uses the monocase cutting method based on maximum variance；Character picture normalizes
Module carries out pressed characters normalized using the method based on bilinear interpolation；Character picture characteristic extracting module is to utilize
Gabor filter is based on gray level image and carries out feature extracting method to pressed characters；Character picture identification module uses three layers of BP
Neural net method is identified.
Embodiment 7, a kind of plane pressed characters automatic identification equipment based on train bogie, wherein：Industrial computer is set
There is wireless transmitter module 2, character picture signal after treatment can be transferred in wireless receiving module 2 by the module.
Embodiment 8, a kind of plane pressed characters automatic identification equipment based on train bogie, wherein：The LED shows
Display screen [12] is provided with wireless receiving module 2, can receive the character picture signal that wireless transmitter module 2 is launched, and in LED
Shown on display screen.
Method of work of the present utility model is as follows：Before plane pressed characters identification on to train bogie, to carry out
The front end of CMOS industrial cameras is directed at the plane pressed characters [3] on train bogie by preparation, operating personnel first,
And keep suitable distance（30~50cm）, rotary knob is then rotated down, hydraulic pressure in rod member body is become big, piston rod is outside
Stretch out, then adjust rotary support, make LED with character background plane into low angle, generally between.2 LEDs are opened,
CMOS industry is taken the photograph after machine gets reflection light caused by metal parts plane pressed characters, first passes through internal photoelectricity conversion system
Electronic image is converted into, then data image signal is converted into by A/D converters, CMOS industry is taken the photograph inside machine and is provided with wireless transmission
Module, data image signal are transmitted into wireless receiving module by wireless transmitter module.Wireless receiving module is arranged on industrial computer
In, image pick-up card is arranged in the PCI slot of industrial computer, after wireless receiving module receives character picture signal, image
Capture card will gather character picture information, and be input to progress character picture processing in industrial computer.By industrial computer after the completion of processing
Character picture signal after treatment is transferred in wireless receiving module 2 by internal wireless transmitter module 2, wireless receiving module
2 are arranged in LED display, come out character picture presentation of information eventually through LED display.
The utility model versatility is wide, and the plane pressed characters on train bogie automatically, can be identified quickly.
The utility model is exemplarily described above in conjunction with accompanying drawing, it is clear that the utility model specific implementation not by
The limitation of aforesaid way, if the various transformations that methodology and technical scheme of the present utility model are carried out are employed, or without
Improvement directly applies to other occasions, within the scope of protection of the utility model.
Claims (3)
1. a kind of plane pressed characters automatic identification equipment based on train bogie, the identification device is real by character recognizing instrument
Existing, the character recognizing instrument is by CMOS industrial cameras [1], housing [2], 2 LEDs [4], 2 member structures, support bars
[10], LED display [12], the industrial computer [13] equipped with character picture processing software, image pick-up card [15] composition；Wherein, 2
Individual LED is separately mounted on 2 identical member structures, and 2 member structures are symmetrical on casing center；Member structure
It is connected with housing by screw [9], one end of support bar is fixed on housing, and the other end is used to be connected with rod member body [7], uses
In supporting bar structure；Housing is provided with 2 symmetrical handles [11], enclosure interior installation CMOS industrial cameras, shell ends
Portion is connected with LED display.
2. a kind of plane pressed characters automatic identification equipment based on train bogie according to claim 1, it is special
Sign is：Member structure includes rotary support [5], piston rod [6], rod member body [7], rotary knob [8], is set in rod member body
There is hydraulic structure, by controlling the rotation of rotary knob, the change of hydraulic structure in rod member body can be controlled, and then control and live
Stopper rod it is extended and retracted；Rotary support is used for mounted LED lamp, it is possible to achieve LED at piston rod center planar
Rotation, it is variable tilted angle to make angle between LED and character background plane.
3. a kind of plane pressed characters automatic identification equipment based on train bogie according to claim 1, it is special
Sign is：Wireless transmitter module is provided with inside CMOS industrial cameras [1], CMOS industrial cameras shooting train bogie is put down
Face pressure presses down character picture, then the character picture signal that CMOS industrial cameras collect is input into work by wireless transmitter module
In control machine [13], after industrial computer receives the character picture signal of image pick-up card [15] output, by character picture signal successively
It is input in these modules and is handled, is transferred in LED display [12] and shows after the completion of processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720677797.8U CN207051928U (en) | 2017-06-12 | 2017-06-12 | A kind of plane pressed characters automatic identification equipment based on train bogie |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720677797.8U CN207051928U (en) | 2017-06-12 | 2017-06-12 | A kind of plane pressed characters automatic identification equipment based on train bogie |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207051928U true CN207051928U (en) | 2018-02-27 |
Family
ID=61492538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720677797.8U Expired - Fee Related CN207051928U (en) | 2017-06-12 | 2017-06-12 | A kind of plane pressed characters automatic identification equipment based on train bogie |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207051928U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107092908A (en) * | 2017-06-12 | 2017-08-25 | 华东交通大学 | A kind of plane pressed characters automatic identifying method based on train bogie |
| CN117523543A (en) * | 2024-01-08 | 2024-02-06 | 成都大学 | Metal stamping character recognition method based on deep learning |
-
2017
- 2017-06-12 CN CN201720677797.8U patent/CN207051928U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107092908A (en) * | 2017-06-12 | 2017-08-25 | 华东交通大学 | A kind of plane pressed characters automatic identifying method based on train bogie |
| CN107092908B (en) * | 2017-06-12 | 2020-01-07 | 华东交通大学 | Automatic identification method based on plane embossed characters on train bogie |
| CN117523543A (en) * | 2024-01-08 | 2024-02-06 | 成都大学 | Metal stamping character recognition method based on deep learning |
| CN117523543B (en) * | 2024-01-08 | 2024-03-19 | 成都大学 | Metal stamping character recognition method based on deep learning |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106874871B (en) | Living body face double-camera identification method and identification device | |
| CN104424662B (en) | Stereo scanning device | |
| CN109191520B (en) | Plant leaf area measuring method and system based on color calibration | |
| CN207051928U (en) | A kind of plane pressed characters automatic identification equipment based on train bogie | |
| CN111507325B (en) | Industrial visual OCR recognition system and method based on deep learning | |
| CN207624054U (en) | Human face identification work-attendance checking gate | |
| CN107248091A (en) | A kind of recognition of face interactive marketing system | |
| CN113688817A (en) | Instrument identification method and system for automatic inspection | |
| CN107092905A (en) | A kind of instrument localization method to be identified of electric inspection process robot | |
| CN102879404A (en) | System for automatically detecting medical capsule defects in industrial structure scene | |
| CN116797977A (en) | Method and device for identifying dynamic target of inspection robot and measuring temperature and storage medium | |
| CN107092908A (en) | A kind of plane pressed characters automatic identifying method based on train bogie | |
| CN110827317B (en) | Four-eye moving object detection and identification equipment and method based on FPGA | |
| CN117214172A (en) | Method and device for detecting defects of inner wall of long barrel cylinder and storage medium | |
| CN214504438U (en) | Chromatic aberration-free three-dimensional character image acquisition system | |
| CN104794445A (en) | ARM platform based dynamic facial iris acquisition method | |
| CN115410251A (en) | Camera system based on face recognition algorithm | |
| CN114842171A (en) | Three-dimensional drawing system and method based on human-computer interaction | |
| CN108583115B (en) | Manufacturing system of mouse early embryo model | |
| CN110751145B (en) | Multi-view image acquisition and preprocessing system and method under complex illumination condition | |
| CN110696481A (en) | Automatic plate aligning method of printing machine | |
| CN113472998A (en) | Image processing method, image processing device, electronic equipment and storage medium | |
| CN219389065U (en) | 3D photographing equipment | |
| CN109547681A (en) | Radio image collecting system suitable for a variety of environment | |
| CN109345511A (en) | A kind of highway unmanned plane self-checking system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180227 Termination date: 20190612 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |