阅读说明：本技术 一种公路线路勘查装置及其规划设计方法 (Highway line investigation device and planning and designing method thereof ) 是由 李进勇 贺中统 王瑞琪 禹文涛 姚琳 赵永波 刘超 孙帅 于 2020-08-24 设计创作，主要内容包括：本发明提供一种公路线路勘查装置及其规划设计方法,涉及公路路线勘查技术领域,该一种公路线路勘查装置及其规划设计方法,道路平面和水泥护栏,道路平面中间上方设有滑动轨道,滑动轨道与水泥护栏两侧螺纹连接,滑动轨道内均设有移动轮,移动轮嵌合与滑动轨道中,两侧移动轮表面均设有连接框架,连接框架与移动轮轴接,连接框架一侧均设有液压杆,液压杆与连接框架侧面螺纹连接,两侧液压杆一端均固定有加强板,两侧加强板顶部固定有滑动杆,滑动杆与加强板顶部垂直,滑动杆上方设有防护框架,防护框架底部两侧均设有滑动槽,滑动槽为盲槽,滑动杆嵌合于滑动槽中,滑动杆与滑动槽活动连接。(The invention provides a highway line investigation device and a planning and designing method thereof, relating to the technical field of highway line investigation, wherein a road plane and a cement guardrail are arranged above the middle of the road plane, a sliding track is arranged above the road plane and is in threaded connection with both sides of the cement guardrail, moving wheels are arranged in the sliding track and are embedded in the sliding track, the surfaces of the moving wheels at both sides are respectively provided with a connecting frame which is in shaft connection with the moving wheels, one side of the connecting frame is respectively provided with a hydraulic rod which is in threaded connection with the side surface of the connecting frame, one end of each hydraulic rod at both sides is respectively fixed with a reinforcing plate, the tops of the reinforcing plates at both sides are respectively fixed with a sliding rod which is vertical to the tops of the reinforcing plates, a protective frame is arranged above the sliding rods, both sides of the bottom of the protective frame are respectively provided with a sliding groove which is a blind groove, the sliding rods are embedded in the sliding grooves, the sliding rod is movably connected with the sliding groove.)

1. The utility model provides a highway circuit investigation device, includes road plane (1) and cement guardrail (2), its characterized in that: the road surface (1) is provided with a sliding track (3) above the middle, the sliding track (3) is in threaded connection with two sides of a cement guardrail (2), the sliding track (3) is internally provided with a movable wheel (4), the movable wheel (4) is embedded into the sliding track (3), the surfaces of the movable wheel (4) are provided with connecting frames (5), the connecting frames (5) are in shaft connection with the movable wheel (4), one side of each connecting frame (5) is provided with a hydraulic rod (6), the hydraulic rod (6) is in threaded connection with the side surface of each connecting frame (5), one end of each hydraulic rod (6) is fixed with a reinforcing plate (7), the tops of the reinforcing plates (7) are fixed with a sliding rod (8), the sliding rod (8) is perpendicular to the tops of the reinforcing plates (7), a protective frame (9) is arranged above the sliding rod (8), two sides of the bottom of the protective frame (9) are provided with sliding grooves (10), the sliding groove (10) is a blind groove, the sliding rod (8) is embedded in the sliding groove (10), and the sliding rod (10) is movably connected with the sliding groove (10).

2. A road route survey apparatus as claimed in claim 1, wherein: the inner bottom surface of the connecting frame (5) is provided with a tabling groove (11), the tabling groove (11) is a blind groove, a positioner (12) is arranged in the tabling groove (11), and the positioner (12) is in internal thread connection with the tabling groove (11).

3. A road route survey apparatus as claimed in claim 1, wherein: the road surface (1) top is equipped with support column (13), and support column (13) and road surface (1) threaded connection, support column (13) top all is fixed with rail guard (14), and slip track (3) are located rail guard (14) middle part.

4. A road route survey apparatus as claimed in claim 3, wherein: rail guard (14) one side all is equipped with mounting groove (15), and mounting groove (15) are blind groove, both sides all be equipped with mounting panel (16) in mounting groove (15), and mounting panel (16) and mounting groove (15) threaded connection, and slide rail (3) are fixed with mounting panel (16) top surface, rail guard (14) one end threaded connection has slope slide rail (17), and slope slide rail (17) one end and cement guardrail (2) one end threaded connection, and slope slide rail (17) both ends mutually support with slide rail (3) respectively.

5. A road route survey apparatus and planning and designing method thereof as claimed in claim 1, wherein: the inner bottom surface of the protective frame (9) is provided with an air cylinder (18), the air cylinder (18) is in threaded connection with the bottom surface of the protective frame (9), and a storage plate (19) is fixed at the working end of the air cylinder (18).

6. A road route survey apparatus as claimed in claim 5, wherein: deposit board (19) top and be equipped with sound wave reconnaissance ware (20), and sound wave reconnaissance ware (20) with deposit board (19) top threaded connection, deposit board (19) top both sides all are equipped with high definition digtal camera (21), and high definition digtal camera (21) with deposit board (19) top threaded connection, keep away from high definition digtal camera (21) openly are equipped with laser detector (22), and laser detector (22) with deposit board (19) top threaded connection.

7. A road route survey apparatus as claimed in claim 1, wherein: be equipped with solar energy electroplax (23) in protective frame (9), and solar energy electroplax (23) are fixed with high definition digtal camera (21) top surface, solar energy electroplax (23) top threaded connection has sealed skull (24).

8. A planning and designing method of a highway line exploration device comprises the following steps:

sp 1: the sliding rail (3) is arranged in the middle of the guardrail, and different guardrails are connected through the sliding rail (3).

Sp 2: the surveying device is mounted in a sliding track (3) by means of a moving apparatus, and is moved in the sliding track (3) by means of the moving apparatus.

Sp 3: the whole road can be effectively detected at each position by fixing the detection equipment and the mobile equipment

Sp 4: when a problem occurs at a certain position of a detection road, the equipment stops collecting information, collects the information, takes a picture and detects the information.

Sp 5: and transmitting the collected information to a cloud end, and storing the detected data by the cloud end.

SP 6: and transmitting the information stored in the cloud to a feedback center, and notifying a worker after confirming the result.

Technical Field

The invention relates to the technical field of highway route exploration, in particular to a highway route exploration device and a planning and designing method thereof.

Background

The detection of the cracks on the road surface is one of important research contents of the traffic engineering subject, the research significance of the detection is to seek a road smoothness detection scheme for ensuring optimal road surface bearing capacity, optimal vehicle driving smoothness, minimum road traffic accidents and minimum fuel consumption, provide sufficient advanced technical guarantee and theoretical support for road pre-maintenance, and achieve the purpose of harmony and unification of roads, people and vehicles. At present, the detection of road cracks or damages mainly stays in manual measurement, the efficiency is low, the precision is poor, and the labor intensity of workers is high. The existing detection method needs workers to detect on the spot, so that the labor cost is high, in addition, in the process of detecting on the expressway by the workers, the passing efficiency of the expressway is influenced, and meanwhile, certain potential safety hazards exist for the workers.

The applicant finds that a Chinese patent discloses a bidirectional two-lane tunnel overtaking early warning system through retrieval when applying the invention, and the application number of the bidirectional two-lane tunnel overtaking early warning system is 'CN 201911169680.9', and the road surface detection system comprises an information acquisition vehicle, a first image acquisition device arranged in front of or behind the information acquisition vehicle, a second image acquisition device arranged in the middle of the vehicle body, and a data processing device, wherein the data processing device comprises processing units used for carrying out one-to-one correspondence on images of the same road section acquired by the first image acquisition device and the second image acquisition device and a calculation unit used for calculating the one-to-one corresponding images to obtain road surface information. Through setting up the collection car to set up first image acquisition device at the locomotive and/or the rear of a vehicle of collection car, set up second image acquisition device at automobile body middle part, in order to obtain the road surface condition of same highway section under different load states, and according to the difference of the road surface condition that same highway section appears under different loads, the exact concrete condition of judgement road surface crackle or damaged is showing and is improving concrete detection effect.

The detection to the road surface is mentioned to above-mentioned patent, goes on the highway through the vehicle and detects the road, extravagant a large amount of financial resources, and the manpower can't detect at any time, and the effect that detects is not good enough, detects not accurate, can't confirm the result that detects.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a highway line surveying device and a planning and designing method thereof, which effectively carry out highway surveying on each section of a highway, reduce manpower and detection time and are simple to operate.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a highway circuit investigation device, includes road plane and cement guardrail, the top is equipped with the slip track in the middle of the road plane, and slip track and cement guardrail both sides threaded connection, all be equipped with in the slip track and remove the wheel gomphosis and slip track, both sides remove the wheel surface and all be equipped with connection frame, and connection frame and removal wheel coupling, connection frame one side all is equipped with the hydraulic stem, and hydraulic stem and connection frame side threaded connection, both sides hydraulic stem one end all is fixed with the reinforcing plate, both sides the reinforcing plate top is fixed with the slide bar, and the slide bar is perpendicular with the reinforcing plate top, the slide bar top is equipped with protective frame, protective frame bottom both sides all are equipped with the sliding tray, and the sliding tray is the blind groove, and the slide bar gomphosis in the sliding tray, and slide bar and sliding tray swing joint.

Preferably, the inner bottom surface of the connecting frame is provided with a fitting groove, the fitting groove is a blind groove, a positioner is arranged in the fitting groove, and the positioner is in threaded connection with the fitting groove.

Preferably, a support column is arranged at the top of the road plane and is in threaded connection with the road plane, guard rails are fixed at the tops of the support columns, and the sliding rails are located in the middles of the guard rails.

Preferably, rail guard one side all is equipped with the mounting groove, and the mounting groove is blind groove, both sides all be equipped with the mounting panel in the mounting groove, and mounting panel and mounting groove threaded connection, and the slip track is fixed with the mounting panel top surface, rail guard one end threaded connection has the slope slide rail, and slope slide rail one end and cement guardrail one end threaded connection, and the slope slide rail both ends mutually support with the slip track respectively.

Preferably, the bottom surface is equipped with the cylinder in the protective frame, and cylinder and protective frame bottom surface threaded connection, the cylinder working end is fixed with deposits the board.

Preferably, the storage plate top is equipped with the sound wave detector, and the sound wave detector with storage plate top threaded connection, storage plate top both sides all are equipped with high definition digtal camera, and high definition digtal camera and storage plate top threaded connection keep away from high definition digtal camera openly is equipped with laser detector, and laser detector and storage plate top threaded connection.

Preferably, be equipped with the solar energy electroplax in the protective frame, and the solar energy electroplax is fixed with high definition digtal camera top surface, solar energy electroplax top threaded connection has the sealed skull.

Preferably, the method comprises the following steps: when the device moves and detects the road, the device collects information on the road, transmits the information to the cloud end, and the cloud end transmits the information to the feedback center and confirms the result.

Sp 1: the sliding rail is arranged in the middle of the guardrail, and different guardrails are connected through the sliding rail.

Sp 2: the surveying arrangement is mounted in a sliding track by means of a moving device, in which the movement is performed by means of the moving device.

Sp 3: the whole road can be effectively detected everywhere by fixing the detection equipment and the mobile equipment.

Sp 4: when a problem occurs at a certain position of a detection road, the equipment stops collecting information, collects the information, takes a picture and detects the information.

Sp 5: and transmitting the collected information to a cloud end, and storing the detected data by the cloud end.

SP 6: the information stored in the cloud is transmitted to a feedback center, and the staff is informed after the result is confirmed

The working principle is as follows: the slide rail is connected with the top surface of the mounting plate in the mounting groove by screw threads through the mounting grooves arranged on one side of the protective guard, the slide rail is mounted with the cement guardrail, the slide wheel moves in the slide rail to drive the antiskid frame, one end of the protective guard is connected with one end of the cement guardrail by an inclined rail, the hydraulic rod is fixed by the connecting frame axially connected with the surface of the movable wheel, when the movable wheel passes through the inclined slide rail, the reinforcing rod at one end of the hydraulic rod is fixed at the top of the reinforcing rod, the slide rod is embedded in the slide groove at the bottom of the protective guard by one end of the slide rod, the slide rod slides by the operation of the hydraulic rod, so that the mobile equipment is adjusted to the slide rail of the cement guardrail by the inclined slide rail, when the equipment moves, the storage plate is lifted by the air cylinder through the air cylinder in threaded connection with the inner bottom surface of the protective frame, and the sound wave detector at the top of the storage plate detects, when surveying when the highway and presenting problems, the mobile device stops, high definition digtal camera through storage plate top surface threaded connection, take a picture to the highway and upload, office's detector through storage plate top threaded connection, carry out laser detection to the highway section that presents problems, simultaneously through the gomphosis groove that the bottom was equipped with in the protective frame, take notes through the positioner that the gomphosis inslot was equipped with, data transfer with information collection to the high in the clouds, preserve data through the high in the clouds, with data transfer to feedback center affirmation result through the high in the clouds, the staff is notified to the high in the clouds rethread, the cylinder descends when measuring equipment does not to seal head cover and protective frame.

(III) advantageous effects

The invention provides a highway line exploration device and a planning and designing method thereof. The method has the following beneficial effects:

1. the invention can realize the movement of the protective frame on the sliding tracks with different widths by adopting the hydraulic rod, does not need manual operation, is convenient and simple, moves the mobile equipment on the road, realizes the road detection of the equipment on the whole road, saves cost, reduces manpower, connects the cement guardrail with the sliding tracks of the guardrails by utilizing the oblique sliding track by respectively installing the sliding tracks on the cement guardrail and the guardrails, moves by the moving wheel, connects the hydraulic rod on one side of the frame to work when passing through the oblique sliding track, drives the reinforcing plate fixed at one end of the hydraulic rod, the talking sliding rod is fixed at the top of the reinforcing plate, drives the reinforcing plate by the hydraulic rod to move, is embedded in the sliding groove at the bottom of the protective frame by the sliding rod, can move in the sliding groove and can be adjusted according to the widths of the oblique sliding track and the sliding tracks of the cement guardrail, the mobile device is made to walk through the entire road.

2. The invention can adjust the equipment above the cylinder in a telescopic way by adopting the cylinder, can recycle the equipment into the protective frame, prevents the equipment from being damaged in severe weather and being incapable of being used normally, realizes that the equipment can be used in a telescopic way, can work when needing to work, can recycle the equipment when not needing to work or raining in weather, prevents the equipment from being damaged and wastes financial resources due to water inflow, fixes the storage plate at the working end of the cylinder through the cylinder in threaded connection with the inner bottom surface of the protective frame, enables the surveying equipment to be arranged on the storage plate, can drive the surveying equipment on the storage plate to ascend when needing to work, surveys roads, can recycle the surveying equipment on the storage plate when the work is finished or raining, and can seal the top surface of the protective frame through the seal head cover arranged at the top of the surveying equipment, and protecting the electronic equipment on the top of the storage plate.

3. The invention can effectively survey and detect roads by the sound wave detector and the laser detector, the whole road can be detected when the moving wheel moves in the sliding track by connecting the equipment and the moving wheel, the detection effect is improved, the detection quality is increased, the problematic road sections are inspected in various modes, data are stored and uploaded to the cloud end, the air cylinder is pushed by the moving equipment during moving, the roads on two sides are surveyed by the sound wave detector, the moving equipment is stopped when the problems are surveyed, the data are uploaded, the high-definition camera is started to shoot the problematic road sections, the current road sections are further detected by the laser detector in threaded connection with the top of the storage plate, all signals are generated to the cloud end, the current position is simultaneously sent to the cloud end by the embedded groove arranged on the inner bottom surface of the protective frame, after the cloud collects the received information, the detection equipment continues to move and detect with the moving wheel, and the cloud sends the information to the feedback center to confirm the result and inform the staff.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view taken at line A of FIG. 1;

FIG. 3 is a cross-sectional view of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3;

FIG. 5 is a partial cross-sectional view of the present invention;

FIG. 6 is a front view of the present invention;

FIG. 7 is a top view of the present invention;

fig. 8 is a flow chart in the present invention.

Wherein, 1, a road plane; 2. a cement guard rail; 3. a sliding track; 4. a moving wheel; 5. a connecting frame; 6. a hydraulic lever; 7. a reinforcing plate; 8. a slide bar; 9. a protective frame; 10. a sliding groove; 11. a fitting groove; 12. a positioner; 13. a support pillar; 14. protecting the fence; 15. mounting grooves; 16. mounting a plate; 17. Inclining the slide rail; 18. a cylinder; 19. a storage plate; 20. an acoustic detector; 21. a high-definition camera; 22. A laser detector; 23. a solar panel; 24. and (6) sealing the head cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

as shown in fig. 1, 2, 3, 5, 6, and 7, an embodiment of the present invention provides a highway line surveying device and a planning and designing method thereof, including a road plane 1 and a cement guardrail 2, a sliding rail 3 is disposed above the middle of the road plane 1, the sliding rail 3 is in threaded connection with both sides of the cement guardrail 2, moving wheels 4 are disposed in the sliding rail 3, the moving wheels 4 are embedded in the sliding rail 3, a connecting frame 5 is disposed on the surfaces of the moving wheels 4 on both sides, the connecting frame 5 is in shaft connection with the moving wheels 4, a hydraulic rod 6 is disposed on one side of the connecting frame 5, the hydraulic rod 6 is in threaded connection with the side of the connecting frame 5, reinforcing plates 7 are fixed on one ends of the hydraulic rods 6 on both sides, sliding rods 8 are fixed on the tops of the reinforcing plates 7 on both sides, the sliding rods 8 are perpendicular to the tops of the reinforcing plates 7, a protective frame 9 is disposed above the sliding rods 8, the sliding groove 10 is a blind groove, the sliding rod 8 is embedded in the sliding groove 10, the sliding rod 8 is movably connected with the sliding groove 10, the top of the road plane 1 is provided with a support column 13, the support column 13 is in threaded connection with the road plane 1, the top of the support column 13 is fixed with a protective guard 14, the sliding rail 3 is positioned in the middle of the protective guard 14, one side of the protective guard 14 is provided with a mounting groove 15, the mounting groove 15 is a blind groove, mounting plates 16 are arranged in the mounting grooves 15 at two sides, the mounting plates 16 are in threaded connection with the mounting grooves 15, the sliding rail 3 is fixed with the top surface of the mounting plates 16, one end of the protective guard 14 is in threaded connection with an inclined slide rail 17, one end of the inclined slide rail 17 is in threaded connection with one end of the cement guardrail 2, two ends of the inclined slide rail 17 are respectively, meanwhile, the sliding rail 3 is installed on the cement guardrail 2, the sliding rail 3 is moved by the moving wheel 4, the anti-skid frame is driven, one end of the protective guard is connected with one end of the cement guardrail 2 through an inclined rail, the connecting frame 5 is connected with the surface of the moving wheel 4 in a shaft mode, the hydraulic rod 6 is fixed, when the moving wheel 4 passes through the inclined sliding rail 17, the reinforcing rod at one end of the hydraulic rod 6 fixes the sliding rod 8 at the top of the reinforcing rod, the sliding rod 8 slides through the operation of the hydraulic rod 6 in the sliding groove 10 embedded into one end of the sliding rod 8 and protects the good bottom of the cement guardrail, and the sliding rod 8 slides through the operation of the hydraulic rod 6, so that the moving device is adjusted to the sliding rail 3 of the cement.

Example two:

as shown in fig. 2 and 7, the embodiment of the invention provides a road line surveying device and a planning and designing method thereof, wherein a cylinder 18 is arranged on the inner bottom surface of a protective frame 9, the cylinder 18 is in threaded connection with the bottom surface of the protective frame 9, a storage plate 19 is fixed at the working end of the cylinder 18, a seal head cover 24 is in threaded connection with the top of a solar panel 23, equipment above the cylinder 18 can be adjusted in a telescopic manner by adopting the cylinder 18, the equipment can be recycled into the protective frame 9, the equipment is prevented from being damaged in severe weather and cannot be normally used, the equipment can be telescopic, the equipment can be lifted to work when the equipment needs to work, the equipment is recycled when the equipment does not need to work or rains in weather, the damage and the financial resources are prevented from being wasted due to water entering the equipment, the storage plate 19 is fixed at the working end of the cylinder 18 by virtue of threaded connection with the inner bottom, make surveying equipment and install on depositing board 19, cylinder 18 rises when the equipment that needs work, and the surveying equipment that drives on depositing board 19 rises, surveys the highway, and when work ended, perhaps when rainy day, cylinder 18 retrieves surveying equipment on depositing board 19 and retrieves, and sealed protective frame 9 top surface through the sealed skull 24 of surveying equipment top installation, protects the electronic equipment at depositing board 19 top.

Example three:

as shown in fig. 4, an embodiment of the present invention provides a highway line surveying device and a planning and designing method thereof, wherein an embedding groove 11 is formed in a bottom surface of a connecting frame 5, the embedding groove 11 is a blind groove, a locator 12 is arranged in the embedding groove 11, the locator 12 is in threaded connection with the embedding groove 11, a sound wave surveying device 20 is arranged at a top of a storage plate 19, the sound wave surveying device 20 is in threaded connection with a top of the storage plate 19, high-definition cameras 21 are arranged on two sides of the top of the storage plate 19, the high-definition cameras 21 are in threaded connection with the top of the storage plate 19, a laser detector 22 is arranged on a front side away from the high-definition cameras 21, the laser detector 22 is in threaded connection with the top of the storage plate 19, a solar electroplate 23 is arranged in a protective frame 9, the solar electroplate 23 is fixed with the top surface of the high-definition cameras 21, a highway can be effectively surveyed and detected through the sound wave surveying device 20 and the laser detector 22, and the device is connected Detecting, realizing the improvement of detection effect, increasing detection quality, carrying out various ways of inspection on the road section with problems, storing data and uploading the data to the cloud end, pushing the storage plate 19 by the cylinder 18 through the movement of the mobile equipment, simultaneously surveying the roads on two sides by the sound wave detector 20, stopping the mobile equipment when the problems are surveyed, uploading the data, simultaneously starting the high-definition camera 21 to shoot the road section with problems, further detecting the current road section through the laser detector 22 connected with the thread at the top of the storage plate 19, generating all signals to the cloud end, simultaneously sending the current position to the cloud end through the embedded groove 11 arranged on the inner bottom surface of the protective frame 9 through the positioning device arranged in the embedded groove 11, continuously detecting with the mobile wheel 4 after the received information is collected by the cloud end, sending the information to the feedback center by the cloud end, confirming the result, informing the staff, while the equipment moves, through the cylinder 18 in threaded connection with the inner bottom surface of the protective frame, lifting the storage plate 19 through the cylinder 18, detecting the road section passed by the mobile equipment through the sound wave detector 20 on the top of the storage plate 19, when the road is detected to have a problem, stopping the mobile equipment, taking a picture and uploading the picture through the high-definition camera 21 in threaded connection with the top surface of the storage plate 19, through the office detector in threaded connection with the top of the storage plate 19, performing laser detection on the road section with the problem, meanwhile, through the embedded groove 11 arranged on the inner bottom of the protective frame 9, recording through the positioning device arranged in the embedded groove 11, transmitting the data collected by information to the cloud end, storing the data through the cloud end, transmitting the data to the feedback center through the cloud end to confirm the result, and informing the staff of the attention through the cloud end, the cylinder 18 is lowered to seal the head cover to the guard frame 9 when the measuring apparatus is not in use.

Example four:

a road line investigation device and a planning and designing method thereof comprise the following steps: when the device moves and detects the road, the device collects information on the road, transmits the information to the cloud end, and the cloud end transmits the information to the feedback center and confirms the result.

Sp 1: the sliding rail 3 is arranged in the middle of the guardrail, and different guardrails are connected through the sliding rail 3.

Sp 2: the surveying arrangement is mounted in the sliding track 3 by means of a moving device, which is moved in the sliding track 3.

Sp 3: the whole road can be effectively detected everywhere by fixing the detection equipment and the mobile equipment.

Sp 4: when a problem occurs at a certain position of a detection road, the equipment stops collecting information, collects the information, takes a picture and detects the information.

Sp 5: and transmitting the collected information to a cloud end, and storing the detected data by the cloud end.

SP 6: and transmitting the information stored in the cloud to a feedback center, and notifying a worker after confirming the result.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.