CN114566069A - Fire-fighting knowledge answering system device with character video analysis function - Google Patents

Fire-fighting knowledge answering system device with character video analysis function Download PDF

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Publication number
CN114566069A
CN114566069A CN202210158625.5A CN202210158625A CN114566069A CN 114566069 A CN114566069 A CN 114566069A CN 202210158625 A CN202210158625 A CN 202210158625A CN 114566069 A CN114566069 A CN 114566069A
Authority
CN
China
Prior art keywords
device body
fire
video analysis
supporting seat
display screen
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.)
Pending
Application number
CN202210158625.5A
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Chinese (zh)
Inventor
陈桐
李源
郭宵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Xiaoqi Intelligent Technology Co ltd
Original Assignee
Jiangsu Xiaoqi Intelligent Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangsu Xiaoqi Intelligent Technology Co ltd filed Critical Jiangsu Xiaoqi Intelligent Technology Co ltd
Priority to CN202210158625.5A priority Critical patent/CN114566069A/en
Publication of CN114566069A publication Critical patent/CN114566069A/en
Pending legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B7/00—Electrically-operated teaching apparatus or devices working with questions and answers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
    • F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B5/00—Electrically-operated educational appliances
    • G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/03—Covers
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/02—Arrangements of circuit components or wiring on supporting structure
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20209—Thermal management, e.g. fan control
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management

Abstract

The invention discloses a fire fighting knowledge first-aid answering system device with character video analysis, which comprises a supporting seat, a temperature sensor, a creel stand and a first spring, wherein an electric telescopic rod penetrates through the supporting seat, the upper end of the electric telescopic rod is connected with a device body, a heat dissipation groove is formed in the side face of the device body, a filter screen is arranged on the outer side of the heat dissipation groove, the creel stand is arranged on the inner wall of the device body, and a protective cover is arranged on the outer side of a display device. This take analytic fire control knowledge of characters video to race to answer a question system device, be provided with the protective cover, when whole device does not use, accessible protective cover lid is in the display device outside, it is dustproof to protect it, the protective cover is stable the block fixed under first lug and first spring action, the answer display screen that sets up in addition is used for experiencer to fire control knowledge answer use, supplementary display screen can be used to carry out the video propaganda analysis to the relevant knowledge of title, be convenient for experiencer to understand, and the reinforcing is experienced person's fire control knowledge memory.

Description

Fire-fighting knowledge question-answering system device with character video analysis function
Technical Field
The invention relates to the technical field related to fire-fighting knowledge propaganda, in particular to a fire-fighting knowledge quiz system device with character video analysis.
Background
Fire control knowledge propaganda accessible is used for human-computer interaction to ask for an answer, can be to people's fire control knowledge volume evaluation, play the publicity effect of fire control knowledge simultaneously, but current fire control knowledge propaganda system device, functional structure is single, inconvenient according to different people demands, to its subject display screen height adjustment, and can only be used for the answer evaluation of fire control knowledge, can not carry out the evolution analysis through the video to the relevant knowledge of the subject of evaluation, further go to strengthen experience's fire control knowledge memory, the publicity effect is relatively poor, need a fire control knowledge of taking the analytic text video to rob the answer a question system device to solve above-mentioned problem now.
Disclosure of Invention
The invention aims to provide a fire-fighting knowledge quiz system device with character video analysis, which aims to solve the problems that the conventional fire-fighting knowledge propaganda system device in the background technology has a single functional structure, is inconvenient to adjust the height of a question display screen according to the requirements of different people, can only be used for the answer evaluation of fire-fighting knowledge, can not perform evolution analysis on the knowledge related to the evaluated question through a video, and has poor propaganda effect.
In order to achieve the purpose, the invention provides the following technical scheme: a fire-fighting knowledge first-answer system device with character video analysis, which comprises a supporting seat, a temperature sensor, a creel stand and a first spring,
an electric telescopic rod penetrates through the supporting seat, the upper end of the electric telescopic rod is connected with a device body, a heat dissipation groove is formed in the side face of the device body, and a filter screen is arranged on the outer side of the heat dissipation groove;
the creel stand sets up on the device internal wall, and device body upper end is provided with display device, the display device outside is provided with the protective cover, and is provided with the handle on the protective cover.
Preferably, the supporting seat comprises a moving wheel and a clamping groove, the moving wheel is arranged at the lower end of the supporting seat, and the clamping groove is formed in the upper end of the supporting seat close to the front side.
Through adopting above-mentioned technical scheme, the draw-in groove can be used to the protective cover and take off the back, and spacing the use of putting.
Preferably, telescopic machanism is constituteed with the device body to electric telescopic handle, and electric telescopic handle sets up about the supporting seat bilateral symmetry.
Through adopting above-mentioned technical scheme, electric telescopic handle can be to the device body height of adjusting that stretches out and draws back.
Preferably, the device body is including apron and screw, and device body front side is provided with the apron, run through on the apron and be provided with the screw, and screw one end threaded connection is on the device body.
Through adopting above-mentioned technical scheme, the apron passes through the screw installation fixed, and it is convenient to dismantle.
Preferably, the temperature sensor is arranged in the device body, the fan is arranged on the rear wall in the device body, the controller is arranged in the device body, and the controller, the fan and the temperature sensor are electrically connected.
Through adopting above-mentioned technical scheme, can improve the radiating effect in the device body under the fan effect.
Preferably, the radiating grooves are provided with two groups, each group of radiating grooves are uniformly distributed on the side face of the device body, and meanwhile the distribution area of each group of radiating grooves is smaller than the area of the filter screen.
Through adopting above-mentioned technical scheme, the radiating groove helps the internal portion of device and outside intercommunication, helps the heat effluvium.
Preferably, the creel stand includes wire casing, second spring and second lug, and the equidistant wire casing that is provided with in creel stand front side, be provided with the second spring in the creel stand, and second spring one end is connected with the second lug.
By adopting the technical scheme, the wire arrangement frame is beneficial to orderly arranging and separating the circuits in the device body.
Preferably, display device is including answer display screen, supplementary display screen and button, and is provided with answer display screen and supplementary display screen on the display device, be provided with the button between answer display screen and the supplementary display screen, and the button setting is on display device.
Through adopting above-mentioned technical scheme, the button can be used to fire control knowledge and use when racing to answer a question.
Preferably, the first spring is arranged in the display device, one end of the first spring is connected with the first bump, and the first bump is connected with the protective cover in a clamping manner.
By adopting the technical scheme, the protective cover can play a role in protecting and preventing dust for the display device when the device is not used.
Compared with the prior art, the invention has the beneficial effects that: the fire-fighting knowledge quiz system device with the character video analysis function,
(1) the position of the whole device can be moved through the movable wheel, so that the device can be conveniently adjusted according to use, and in addition, the height of the display device can be properly adjusted according to the requirements of an experiencer under the action of the electric telescopic rod, so that the experiencer can conveniently answer questions;
(2) the arranged heat dissipation groove is beneficial to dissipating heat in the device body, the filter screen can reduce external dust from entering the device body through the heat dissipation groove, in addition, the temperature in the device body can be monitored under the action of the temperature sensor, and when the internal temperature is detected to be higher than a set value, the controller can control the fan to accelerate the flow of internal air, so that the heat dissipation is improved;
(3) the auxiliary display screen can be used for carrying out video propaganda analysis on knowledge related to questions, so that the experiencer can understand the knowledge conveniently and the fire fighting knowledge memory of the experiencer is enhanced;
(4) the creel stand that sets up in the device body helps the orderly partition of internal line to arrange, and the confusion between reducible internal line helps maintaining and overhauls the use, dismantles the screw, takes off the apron, makes things convenient for the internal maintenance of device to maintain.
Drawings
FIG. 1 is a schematic cross-sectional front view of the device of the present invention;
FIG. 2 is a schematic left side view of the device of the present invention;
FIG. 3 is a schematic front view of the present invention;
FIG. 4 is a schematic structural view of a wire groove, a second spring and a second bump according to the present invention;
FIG. 5 is a schematic view of a display device and a protective cover according to the present invention;
FIG. 6 is an enlarged schematic view of the structure of the invention shown at A in FIG. 5.
In the figure: 1. supporting seat, 101, remove the wheel, 102, the draw-in groove, 2, electric telescopic handle, 3, the device body, 301, apron, 302, screw, 4, temperature sensor, 5, the fan, 6, the controller, 7, the radiating groove, 8, the filter screen, 9, the creel stand, 901, the wire casing, 902, the second spring, 903, the second lug, 10, display device, 1001, the display screen of answering, 1002, supplementary display screen, 1003, the button, 11, the protective cover, 12, the handle, 13, first spring, 14, first lug.
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.
Referring to fig. 1-6, the present invention provides a technical solution: a fire fighting knowledge first-answer system device with character video analysis is disclosed, as shown in figure 1, figure 2 and figure 3, an electric telescopic rod 2 is arranged on a supporting seat 1 in a penetrating way, a device body 3 is connected with the upper end of the electric telescopic rod 2, the supporting seat 1 comprises a moving wheel 101 and a clamping groove 102, the lower end of the supporting seat 1 is provided with the moving wheel 101, the clamping groove 102 is arranged at the upper end of the supporting seat 1 close to the front side, the upper end of the supporting seat 1 can be used for moving adjustment and use when the supporting seat 1 is used under the action of the moving wheel 101, the clamping groove 102 can be used for limited placement and use after a protective cover 11 is taken down, the electric telescopic rod 2 and the device body 3 form a telescopic mechanism, the electric telescopic rod 2 is arranged in bilateral symmetry with respect to the supporting seat 1, the device body 3 can be used according to requirements, the proper height can be adjusted under the action of the electric telescopic rod 2, the use of an experiencer is facilitated, the device body 3 comprises a cover plate 301 and a screw 302, and the cover plate 301 is arranged at the front side of the device body 3, the cover plate 301 is provided with a screw 302 in a penetrating manner, one end of the screw 302 is in threaded connection with the device body 3, and the cover plate 301 is taken down to be convenient for the inside of the device body 3 to be overhauled and maintained after the screw 302 is disassembled.
As shown in fig. 1, 2 and 4, the side of the device body 3 is provided with heat dissipation grooves 7, the outside of the heat dissipation grooves 7 is provided with a filter screen 8, the temperature sensor 4 is arranged in the device body 3, the rear wall in the device body 3 is provided with a fan 5, the device body 3 is internally provided with a controller 6, the fan 5 and the temperature sensor 4 are electrically connected, when the temperature sensor 4 detects that the temperature in the device body 3 is higher than a set value, an electric signal can be transmitted to the controller 6 to control the fan 5 to accelerate the flow of internal air and improve the heat dissipation, the heat dissipation grooves 7 are provided with two groups, each group of heat dissipation grooves 7 are uniformly distributed on the side of the device body 3, the distribution area of each group of heat dissipation grooves 7 is smaller than the area of the filter screen 8, the filter screen 8 can reduce the external dust and impurities from entering the device body 3 through the heat dissipation grooves 7 to affect the inside of the device body, the wire arrangement frame 9 is arranged on the inner wall of the device body 3, the upper end of the device body 3 is provided with a display device 10, the creel stand 9 comprises a wire casing 901, a second spring 902 and a second bump 903, the front side of the creel stand 9 is provided with the wire casing 901 at equal intervals, the second spring 902 is arranged in the creel stand 9, one end of the second spring 902 is connected with the second bump 903, when the wires are arranged, the second spring 902 is extruded by the second bump 903 to shrink and be clamped into the wire casing 901, the second spring 902 drives the second bump 903 to reset to achieve a limiting effect on the wires, the display device 10 comprises an answer display screen 1001, an auxiliary display screen 1002 and a button 1003, the display device 10 is provided with the answer display screen 1001 and the auxiliary display screen 1002, a button 1003 is arranged between the answer display screen 1001 and the auxiliary display screen 1002, the button 1003 is arranged on the display device 10, the answer display screen 1001 is used for experiencers to answer for fire knowledge, the auxiliary display screen 1002 can be used for video propaganda and analysis of knowledge related to the experiencer, the method is convenient for the experiencer to understand and enhances the fire fighting knowledge memory of the experiencer.
As shown in fig. 3, 5 and 6, a protective cover 11 is disposed on an outer side of the display device 10, a handle 12 is disposed on the protective cover 11, a first spring 13 is disposed in the display device 10, one end of the first spring 13 is connected to a first protrusion 14, and the first protrusion 14 is connected to the protective cover 11 in a snap-fit manner, when the protective cover 11 covers the display device 10 for protection, the first spring 13 is firstly pressed by the first protrusion 14, and finally the first protrusion 14 is pushed by the first spring 13 to snap-fit and fix the protective cover 11.
According to the requirement, the device is moved to a proper position for placing and using by moving the wheels 101, and the power is switched on, so that according to the requirement of an experiencer, the height of the display device 10 is adjusted under the action of the electric telescopic rod 2, the protective cover 11 is taken down through the handle 12 for answering, the button 1003 can be used for answering the questions, the answering display screen 1001 is used for the experiencer to answer the fire-fighting knowledge, the auxiliary display screen 1002 can be used for carrying out video propaganda and analysis on knowledge related to the questions, the experiencer can understand the knowledge conveniently, and enhance the memory of the fire-fighting knowledge of the experiencer, the heat sink 7 helps the heat in the device body 3 to be dissipated, when the temperature sensor 4 detects that the temperature in the device body 3 is higher than the set value, the cooling can be accelerated by the fan 5 and the filter screen 8 can reduce the dust from entering the interior through the heat sink 7, which is not described in detail in this specification and is well known to those skilled in the art.
The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof.

Claims (9)

1. The utility model provides a take analytic fire control knowledge of characters video to rob answer a question system device, includes supporting seat (1), temperature sensor (4), creel stand (9) and first spring (13), its characterized in that:
an electric telescopic rod (2) penetrates through the supporting seat (1), the upper end of the electric telescopic rod (2) is connected with a device body (3), a heat dissipation groove (7) is formed in the side face of the device body (3), and a filter screen (8) is arranged on the outer side of the heat dissipation groove (7);
the wire arrangement frame (9) is arranged on the inner wall of the device body (3), a display device (10) is arranged at the upper end of the device body (3), a protective cover (11) is arranged on the outer side of the display device (10), and a handle (12) is arranged on the protective cover (11).
2. The fire-fighting knowledge answering system device with text video analysis according to claim 1, wherein: the supporting seat (1) comprises a moving wheel (101) and a clamping groove (102), the moving wheel (101) is arranged at the lower end of the supporting seat (1), and the clamping groove (102) is formed in the upper end of the supporting seat (1) close to the front side.
3. The fire-fighting knowledge answering system device with text video analysis according to claim 1, wherein: electric telescopic handle (2) and device body (3) constitute telescopic machanism, and electric telescopic handle (2) set up about supporting seat (1) bilateral symmetry.
4. The fire-fighting knowledge answering system device with text video analysis according to claim 1, wherein: the device body (3) comprises a cover plate (301) and screws (302), the cover plate (301) is arranged on the front side of the device body (3), the screws (302) penetrate through the cover plate (301), and one end of each screw (302) is in threaded connection with the device body (3).
5. The fire-fighting knowledge answering system device with text video analysis according to claim 1, wherein: the temperature sensor (4) is arranged in the device body (3), the fan (5) is arranged on the inner rear wall of the device body (3), the controller (6) is arranged in the device body (3), and the controller (6), the fan (5) and the temperature sensor (4) are electrically connected.
6. The fire-fighting knowledge answering system device with text video analysis according to claim 1, wherein: the heat dissipation grooves (7) are arranged in two groups, the heat dissipation grooves (7) of each group are evenly distributed on the side face of the device body (3), and meanwhile the distribution area of the heat dissipation grooves (7) of each group is smaller than the area of the filter screen (8).
7. The fire-fighting knowledge answering system device with text video analysis according to claim 1, wherein: the wire arrangement rack (9) comprises wire grooves (901), second springs (902) and second bumps (903), the wire grooves (901) are arranged on the front side of the wire arrangement rack (9) at equal intervals, the second springs (902) are arranged in the wire arrangement rack (9), and one ends of the second springs (902) are connected with the second bumps (903).
8. The fire-fighting knowledge answering system device with text video analysis according to claim 1, wherein: display device (10) are including answering display screen (1001), supplementary display screen (1002) and button (1003), and are provided with answering display screen (1001) and supplementary display screen (1002) on display device (10), be provided with button (1003) between answering display screen (1001) and supplementary display screen (1002), and button (1003) set up on display device (10).
9. The fire-fighting knowledge answering system device with text video analysis according to claim 1, wherein: the first spring (13) is arranged in the display device (10), one end of the first spring (13) is connected with the first bump (14), and meanwhile the first bump (14) is connected with the protective cover (11) in a clamping mode.
CN202210158625.5A 2022-02-21 2022-02-21 Fire-fighting knowledge answering system device with character video analysis function Pending CN114566069A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210158625.5A CN114566069A (en) 2022-02-21 2022-02-21 Fire-fighting knowledge answering system device with character video analysis function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210158625.5A CN114566069A (en) 2022-02-21 2022-02-21 Fire-fighting knowledge answering system device with character video analysis function

Publications (1)

Publication Number Publication Date
CN114566069A true CN114566069A (en) 2022-05-31

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ID=81713017

Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
CN (1) CN114566069A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160128215A1 (en) * 2014-10-30 2016-05-05 Mitsubishi Electric Corporation Electronic control device
CN207852133U (en) * 2017-12-27 2018-09-11 石晓岩 A kind of intelligence English multimedia interactive teaching device
CN211044591U (en) * 2019-12-19 2020-07-17 湖北师范大学 English vocabulary editing display
CN212009900U (en) * 2020-03-17 2020-11-24 西安交通工程学院 English translation quality evaluation device
CN212812428U (en) * 2020-10-21 2021-03-26 深圳市金鑫源五金制品有限公司 Network rack convenient to quick wiring
CN112803324A (en) * 2021-03-10 2021-05-14 江苏瑞浩电气有限公司 Adjustable dustproof cabling rack

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160128215A1 (en) * 2014-10-30 2016-05-05 Mitsubishi Electric Corporation Electronic control device
CN207852133U (en) * 2017-12-27 2018-09-11 石晓岩 A kind of intelligence English multimedia interactive teaching device
CN211044591U (en) * 2019-12-19 2020-07-17 湖北师范大学 English vocabulary editing display
CN212009900U (en) * 2020-03-17 2020-11-24 西安交通工程学院 English translation quality evaluation device
CN212812428U (en) * 2020-10-21 2021-03-26 深圳市金鑫源五金制品有限公司 Network rack convenient to quick wiring
CN112803324A (en) * 2021-03-10 2021-05-14 江苏瑞浩电气有限公司 Adjustable dustproof cabling rack

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