CN214200378U

CN214200378U - Electric bicycle charging monitoring device of multi-point multi-angle thermal imaging

Info

Publication number: CN214200378U
Application number: CN202022040620.1U
Authority: CN
Inventors: 张芷铉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-09-14
Anticipated expiration: 2030-09-17

Abstract

The utility model relates to the technical field of electric bicycle charging monitoring, in particular to a multipoint multi-angle thermal imaging electric bicycle charging monitoring device, which comprises a guide rail and a mounting bracket, wherein the mounting bracket is symmetrically arranged at the left side and the right side of the guide rail, a flexible wire arrangement frame or a drag chain is arranged between the mounting brackets and at the upper side of the guide rail, an end point sensor is arranged at the upper left side of the guide rail, a pulley is arranged at the middle part of the front side of the guide rail, a cable is arranged at the upper side of the pulley and between the flexible wire arrangement frame or the drag chain, symmetrically distributed rollers are arranged at the upper side and the lower side of the joint of the pulley and the guide rail, a holder is arranged at the middle part of the lower side of the pulley, the holder comprises a fixed seat and a protective cover, the fixed seat is arranged at the upper side of the holder, a left rotating motor and a right rotating motor are arranged at the middle part of the inner part of the fixed seat, the whole device has a simple structure, and the stability and the practicability are higher, and certain popularization value is realized.

Description

Electric bicycle charging monitoring device of multi-point multi-angle thermal imaging

Technical Field

The utility model relates to an electric bicycle charges and controls technical field, specifically is a multi-point multi-angle thermal imaging's electric bicycle monitoring device that charges.

Background

According to the investigation, the electric bicycle has a keeping quantity of 3 hundred million in China, after the electric bicycle is used for a certain period, the charging safety factor is reduced, the quality of a battery and a charger is not uniform, a plurality of hidden dangers are buried, the media have the news of accidents in the charging process of the electric bicycle from time to time, even serious fire disasters are caused, the charging safety detection of the electric bicycle is a very important link at a centralized charging point, the surface temperature condition of the electric bicycle can be remotely and non-contactingly monitored by utilizing an infrared thermal imaging technology, if the internal devices or the battery generate heat abnormally, the surface temperature of the electric bicycle is displayed, the normal surface temperature does not exceed 60 ℃ in the charging process of the electric bicycle, the abnormal heating condition of the electric bicycle during charging can be timely detected by the infrared thermal imaging technology, the processing methods such as alarming is sent out by cutting off a power supply, let the accident of charging prevent suffering in the bud, reduce the loss that causes, have infrared ray thermal imaging camera to use at present in concentrated charging station, adopted the thermal imaging detection scheme of fixed machine position installation: the thermal imaging machine is erected at a fixed point above a charging point of the electric bicycle, is installed on a cradle head capable of rotating left and right and in a pitching manner, obtains thermal imaging of a charging vehicle, cuts off a charging power supply and gives an alarm when abnormal heating is found, and simultaneously starts fire fighting equipment when open fire occurs

The detection scope and the angle restriction of thermal imaging camera are great among the current technical scheme, this just leads to thermal imaging camera to have the detection dead angle in the in-service use in-process, and the pixel requires shortcomings such as high, with high costs, can not popularize and apply in a large number in the electric bicycle that the profit rate of return is not high place that charges, consequently needs the electric bicycle of a multiple spot multi-angle thermal imaging to charge monitoring device and make the improvement to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric bicycle monitoring device that charges of hot formation of image of multiple spot multi-angle to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an electric bicycle of multi-point multi-angle thermal imaging monitoring device that charges, includes guide rail, installing support, the installing support is installed to the left and right sides symmetry of guide rail, install flexible line arrangement frame or tow chain between the installing support and lie in the upside of guide rail, the upper left side of guide rail is installed the endpoint sensor, the front middle department of guide rail installs the coaster, the upside of coaster and with flexible line arrangement frame or tow chain between install the cable, the upper and lower two sides of coaster and guide rail junction all install the gyro wheel of symmetric distribution, the cloud platform is installed to the downside middle department of coaster, the cloud platform includes fixing base, protection casing, the fixing base is installed to the upside of cloud platform, the inside middle department of fixing base installs left and right rotating electrical machines, the inside of fixing base and the downside that lies in left and right rotating electrical machines installs first, the downside of fixing base is provided with the protection casing, every single move rotating electrical machines is installed to the inside of protection casing and the position that corresponds with first speed reducer, the second gear motor is installed and the right side that is located every single move rotating electrical machines in the inside of protection casing, the camera connecting rod is installed on the right side of second gear motor, ordinary optical camera is installed to the downside of camera connecting rod, the middle part connecting rod is installed in the left side of ordinary optical camera, thermal imaging camera is installed in the left side of middle part connecting rod, the upper right side of guide rail is installed origin sensor, synchronous pulley is installed to the guide rail bottom surface.

Preferably, synchronous pulley includes band pulley mounting bracket, action wheel, follows driving wheel and hold-in range, synchronous pulley's the left and right sides and install the band pulley mounting bracket with the junction symmetry of guide rail, synchronous pulley's right side and the position that corresponds with the band pulley mounting bracket install the action wheel, the back of band pulley mounting bracket and the position that corresponds with the action wheel install driving motor, synchronous pulley's left side and the position that corresponds with the band pulley mounting bracket install from the driving wheel, the action wheel overlaps with the outer wall from the driving wheel and is equipped with the hold-in range.

Preferably, the upper side and the lower side of the guide rail and the positions corresponding to the rollers are both provided with roller grooves, the pulley is clamped on the guide rail through the rollers, and the pulley penetrates through and clamps the upper side of the synchronous belt.

Preferably, the driving motor is a stepping motor, and a motor spindle of the driving motor is connected with a wheel axle of the driving wheel through a coupler.

Preferably, the connection mode between the protection casing and the output shaft of the first speed reducer is fixed connection, the motor main shafts of the left and right rotating motors are connected with the input shaft of the first speed reducer through a coupler, and the motor main shaft of the pitching rotating motor is connected with the input shaft of the second speed reducer through a coupler.

Preferably, the pitch rotating electric machine is connected to an output shaft of the first reduction gear.

Preferably, the left and right rotating motors and the pitching rotating motor are both provided with position sensors.

Preferably, the pulley is connected with the fixed seat.

Preferably, the connection modes between the belt wheel mounting frame and the driving wheel and between the belt wheel mounting frame and the driven wheel are both rotation connection, and the driven wheel is connected with the belt wheel mounting frame through a wheel shaft.

Compared with the prior art, the beneficial effects of the utility model are that:

in the utility model, the thermal imaging camera arranged can move back and forth on the guide rail through the pulley, the cradle head can rotate left and right and in a pitching manner, the multi-point multi-angle thermal imaging of the charging monitoring of the electric bicycle is realized, the visual field dead angle is eliminated, the thermal imaging camera can be stopped in the middle of the electric bicycle which is close to each other, the shielding dead angle is avoided, and simultaneously, the multi-surface multi-angle observation can be carried out on the electric bicycle; the tackle in the utility model moves on the guide rail, so that the thermal imaging camera is close to the electric bicycle for monitoring, the detection distance is shortened, the spatial resolution of thermal imaging is reduced, and a heating abnormal area with smaller area can be observed, therefore, a low-cost low-pixel thermal imaging camera can be adopted, the cost of the thermal imaging technology in the electric bicycle charging application is reduced, and the electric bicycle charging device has popularization and application values; the pulley and the holder can be mounted in a wall-mounted or top-mounted mode, wherein the wall-mounted mode can shorten the distance between the thermal imaging camera and the electric bicycle, and detection accuracy is improved; in the operation step, the position of the electric bicycle is identified according to the image, and the method for calculating the fixed point position and the rotation angle of the holder is optimized, so that the inspection efficiency can be improved, and more visual dead angles can be eliminated.

Drawings

FIG. 1 is a front view of the present invention;

fig. 2 is a schematic view of the front structure of the internal structure of the cradle head of the present invention;

FIG. 3 is a schematic side view of the internal structure of the cradle head of the present invention;

FIG. 4 is a schematic view of a first mounting structure of the mounting bracket of the present invention;

fig. 5 is a schematic view of a second mounting structure of the mounting bracket of the present invention.

In the figure: 1-guide rail, 2-mounting bracket, 101-flexible wire arrangement frame or drag chain, 3-end point sensor, 4-pulley, 102-cable, 5-roller, 6-holder, 7-fixing seat, 8-protective cover, 9-left and right rotating motor, 10-first speed reducer, 11-pitching rotating motor, 12-second speed reducing motor, 13-camera connecting rod, 14-common optical camera, 15-middle connecting rod, 16-thermal imaging camera, 17-origin sensor, 18-synchronous pulley, 19-pulley mounting rack, 20-driving wheel, 21-driven wheel, 22-synchronous belt, 23-driving motor.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

a multi-point and multi-angle thermal imaging electric bicycle charging monitoring device comprises a guide rail 1 and mounting brackets 2, wherein the left side and the right side of the guide rail 1 are symmetrically provided with the mounting brackets 2, a flexible wire arrangement frame or a drag chain 101 is arranged between the mounting brackets 2 and positioned at the upper side of the guide rail 1, an end point sensor 3 is arranged at the left upper side of the guide rail 1, a pulley 4 is arranged in the middle of the front surface of the guide rail 1, a cable 102 is arranged between the upper side of the pulley 4 and the flexible wire arrangement frame or the drag chain 101, symmetrically distributed rollers 5 are arranged on the upper side and the lower side of the joint of the pulley 4 and the guide rail 1, a pan-tilt 6 is arranged in the middle of the lower side of the pulley 4, the pan-tilt 6 comprises a fixed seat 7 and a protective cover 8, a fixed seat 7 is arranged at the upper side of the fixed seat 7, a left rotating motor 9 and, the downside of fixing base 7 is provided with protection casing 8, every single move rotating electrical machines 11 is installed to the inside of protection casing 8 and the position that corresponds with first speed reducer 10, second gear motor 12 is installed to the inside of protection casing 8 and the right side that is located every single move rotating electrical machines 11, camera connecting rod 13 is installed on the right side of second gear motor 12, ordinary optical camera 14 is installed to the downside of camera connecting rod 13, middle part connecting rod 15 is installed in ordinary optical camera 14's left side, thermal imaging camera 16 is installed in the left side of middle part connecting rod 15, origin sensor 17 is installed to the upper right side of guide rail 1, synchronous pulley 18 is installed to guide rail 1 bottom surface.

The utility model discloses work flow: during the use, will use the bolt to pass through installing support 2 and install this device in appropriate position, later be connected this device and external power supply through the wire to be connected this device and external control box through cable 102, later can normally use, specific use step: initialization: after the equipment is powered on or a reset command is sent out, the driving motor 23 rotates, and the synchronous belt 22 drives the pulley 4 to move towards the origin sensor 17; after the origin sensor 17 senses the pulley 4, a signal is output to the controller, and the controller stops driving the motor 23 to rotate to complete the return of the pulley 4 to the origin; the two rotating motors of the pan-tilt 16 rotate to the middle point of the rotating angle range and stop rotating after reaching the position; (2) and (3) calculating the fixed point position of the movable pulley 4: fixed interval, random interval or optimized calculation methods may be employed, fixed interval calculation methods: calculating the fixed point position of the pulley 4 according to the uniform distance of the guide rail 1, and covering the area where the electric bicycle can be placed in the area; the random interval calculation method comprises the following steps: setting the maximum and minimum values of the fixed point position intervals of the pulley 4, and randomly selecting the added value of the fixed point position between the maximum and minimum values each time, so that more visual field dead angles can be eliminated; the optimization calculation method comprises the following steps: according to the field image of the electric bicycle obtained by the common optical camera 14, the placement position of the electric bicycle is identified, the optimal fixed point position of the pulley 4 is calculated in an optimized mode, the inspection efficiency can be improved, and more visual field dead angles can be eliminated; (3) and (3) calculating the rotation angle of the holder 16 at the fixed point position of the pulley 4: fixed rotation angles or optimized calculation methods can be employed: the fixed rotation angle calculation method comprises the following steps: uniformly calculating the left-right rotation angle and the pitching rotation angle each time according to the coverage requirement of the detection area of the fixed point; the rotation angle optimization calculation method comprises the following steps: according to the field image of the electric bicycle obtained by the common optical camera 14, the placing position of the electric bicycle is identified, the rotation angle of each rotating motor is calculated in an optimized mode, the inspection efficiency can be improved, and more visual field dead angles can be eliminated; (4) moving and inspecting: the controller obtains the fixed point position according to the step (2), and sends a driving signal to the driving motor 23 to drive the pulley 4 to run to the point; after the pulley 4 is positioned in place at a fixed point, the two rotating motors of the holder rotate for a certain angle each time according to the angle calculation value in the step (3), and after the rotation is finished, the thermal imaging camera 16 and the common optical camera 14 are started to collect images; after the scanning and the acquisition of the detection area of the fixed point are finished, the pulley 4 moves to the next fixed point, and the step (4) is repeated, and the reciprocating inspection is carried out between the original point and the end point of the guide rail 1; the thermal imaging camera 16 moves back and forth on the guide rail 1 through the pulley 4, the holder 6 can rotate left and right and in a pitching manner, multi-point and multi-angle thermal imaging of charging monitoring of the electric bicycle is realized, a view dead angle is eliminated, the thermal imaging camera 16 can be stopped in the middle of the electric bicycle which is close to each other, a shielding dead angle is avoided, and meanwhile, multi-surface and multi-angle observation can be carried out on the electric bicycle; the utility model provides a coaster 4 moves on guide rail 1, lets thermal imaging camera 16 be close to electric bicycle and monitors, has shortened detection distance, has reduced thermal imaging's spatial resolution, can observe the unusual region that generates heat of less area, consequently, can adopt low-cost low pixel thermal imaging camera 16, this has just reduced the cost of thermal imaging technique in electric bicycle charging application, possesses popularization and application value; the guide rail 1, the pulley 4 and the holder 6 can be mounted in a wall hanging mode or a top hanging mode, wherein the distance between the thermal imaging camera 16 and the electric bicycle can be shortened due to the wall hanging mode, and the detection precision is improved; in the operation step, the position of the electric bicycle is identified according to the image, and the method for calculating the fixed point position and the rotating angle of the holder 6 is optimized, so that the inspection efficiency can be improved, and more visual dead angles can be eliminated.

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.

Claims

1. The utility model provides an electric bicycle monitoring device that charges of multi-point multi-angle thermal imaging, includes guide rail (1), installing support (2), its characterized in that: installing supports (2) are symmetrically installed on the left side and the right side of the guide rail (1), a flexible wire arrangement frame or a drag chain (101) is installed between the installing supports (2) and on the upper side of the guide rail (1), an end point sensor (3) is installed on the upper left side of the guide rail (1), a pulley (4) is installed in the middle of the front face of the guide rail (1), a cable (102) is installed between the upper side of the pulley (4) and the flexible wire arrangement frame or the drag chain (101), symmetrically distributed rollers (5) are installed on the upper side and the lower side of the joint of the pulley (4) and the guide rail (1), a tripod head (6) is installed in the middle of the lower side of the pulley (4), the tripod head (6) comprises a fixing seat (7) and a protection cover (8), the fixing seat (7) is installed on the upper side of the tripod head (6), a left rotating motor and a right rotating motor (9) are installed in the middle of the inside of the fixing seat (7), the utility model discloses a camera, including fixing base (7), every single-phase motor (10) are installed to the inside of fixing base (7) and the downside that is located about rotating electrical machines (9) installs first speed reducer (10), the downside of fixing base (7) is provided with protection casing (8), every single-phase motor (12) is installed to the inside of protection casing (8) and the right side that is located every single-phase motor (11), camera connecting rod (13) is installed to the right side of second speed reducer (12), ordinary optical camera (14) is installed to the downside of camera connecting rod (13), middle part connecting rod (15) is installed in the left side of ordinary optical camera (14), thermal imaging camera (16) is installed to the left side of middle part connecting rod (15), origin sensor (17) is installed to the upper right side of guide rail (1), and a synchronous pulley (18) is arranged on the bottom surface of the guide rail (1).

2. The multi-point and multi-angle thermal imaging electric bicycle charging monitoring device as claimed in claim 1, wherein: synchronous pulley (18) include band pulley mounting bracket (19), action wheel (20), follow driving wheel (21) and hold-in range (22), the left and right sides of synchronous pulley (18) and install band pulley mounting bracket (19) with the junction symmetry of guide rail (1), action wheel (20) are installed on the right side of synchronous pulley (18) and the position that corresponds with band pulley mounting bracket (19), driving motor (23) are installed at the back of band pulley mounting bracket (19) and the position that corresponds with action wheel (20), driven wheel (21) are installed on the left side of synchronous pulley (18) and the position that corresponds with band pulley mounting bracket (19), the outer wall cover of action wheel (20) and follow driving wheel (21) is equipped with hold-in range (22).

3. The multi-point and multi-angle thermal imaging electric bicycle charging monitoring device as claimed in claim 1, wherein: the upper side and the lower side of the guide rail (1) and the positions corresponding to the rollers (5) are provided with roller grooves, the pulley (4) is clamped on the guide rail (1) through the rollers (5), and the pulley (4) penetrates through and clamps the upper side of the synchronous belt (22).

4. The multi-point and multi-angle thermal imaging electric bicycle charging monitoring device as claimed in claim 2, wherein: the driving motor (23) is a stepping motor, and a motor spindle of the driving motor (23) is connected with a wheel axle of the driving wheel (20) through a coupler.

5. The multi-point and multi-angle thermal imaging electric bicycle charging monitoring device as claimed in claim 1, wherein: the connection mode between protection casing (8) and the output shaft of first speed reducer (10) is fixed connection, the motor main shaft of controlling rotating electrical machines (9) is connected with the input shaft of first speed reducer (10) through the shaft coupling, the motor main shaft of every single move rotating electrical machines (11) is connected with the input shaft of second speed reducer motor (12) through the shaft coupling.

6. The multi-point and multi-angle thermal imaging electric bicycle charging monitoring device as claimed in claim 1, wherein: the pitching rotating motor (11) is connected with an output shaft of the first speed reducer (10).

7. The multi-point and multi-angle thermal imaging electric bicycle charging monitoring device as claimed in claim 1, wherein: and position sensors are arranged on the left rotating motor (9), the right rotating motor (9) and the pitching rotating motor (11).

8. The multi-point and multi-angle thermal imaging electric bicycle charging monitoring device as claimed in claim 1, wherein: the pulley (4) is connected with the fixed seat (7).

9. The multi-point and multi-angle thermal imaging electric bicycle charging monitoring device as claimed in claim 2, wherein: the connection modes between the belt wheel mounting rack (19) and the driving wheel (20) and between the driven wheel (21) are both in rotating connection, and the driven wheel (21) is connected with the belt wheel mounting rack (19) through a wheel shaft.