CN112085956A - Inside monitoring system of display screen - Google Patents

Inside monitoring system of display screen Download PDF

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Publication number
CN112085956A
CN112085956A CN202010942762.9A CN202010942762A CN112085956A CN 112085956 A CN112085956 A CN 112085956A CN 202010942762 A CN202010942762 A CN 202010942762A CN 112085956 A CN112085956 A CN 112085956A
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CN
China
Prior art keywords
outer frame
frame body
display screen
control panel
sensor
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
CN202010942762.9A
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Chinese (zh)
Inventor
邓武
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.)
Anhui Yushuo Photoelectric Technology Co ltd
Original Assignee
Anhui Yushuo Photoelectric 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 Anhui Yushuo Photoelectric Technology Co ltd filed Critical Anhui Yushuo Photoelectric Technology Co ltd
Priority to CN202010942762.9A priority Critical patent/CN112085956A/en
Publication of CN112085956A publication Critical patent/CN112085956A/en
Pending legal-status Critical Current

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    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/26—Drying gases or vapours
    • 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Thermal Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The invention relates to the technical field of expressway display screens, in particular to a display screen internal monitoring system which comprises a power supply part, a display screen and a mobile terminal, wherein the display screen comprises an outer frame body, a control panel, a display electric plate, a temperature sensor, a humidity sensor, an infrared dust sensor, a displacement sensor and a first transceiver, wherein the temperature sensor, the humidity sensor, the infrared dust sensor, the displacement sensor and the first transceiver are fixedly installed on the inner wall of the outer frame body; the invention maintains the humidity in the outer frame body within the normal parameter range, avoids the influence of overlarge humidity on the normal operation of other electrical devices and circuits, discharges hot air and dust in time, prevents the influence of overhigh temperature and dust accumulation in the outer frame body on the normal operation of other electrical devices, prevents the control panel from abnormal displacement, enables the control panel to be positioned at the normal working position, and effectively maintains the normal operation of each electrical device.

Description

Inside monitoring system of display screen
Technical Field
The invention relates to the technical field of expressway display screens, in particular to a display screen internal monitoring system.
Background
The display screen on the expressway is used for reminding passing vehicles of driving safely, reminding passing vehicles of driving safely in rainy and snowy weather, and reminding passing vehicles of bypassing to avoid congested road sections when construction and road closure or accidents happen on the front road sections. The display screen on the highway also can use with high definition digtal camera, radar distancer cooperation, shows whether the past vehicle is overspeed, reminds the past vehicle control speed of a motor vehicle safety driving. However, when passing vehicles, especially heavy-duty vehicles pass by, road surface shaking is easily caused, so that a control panel in the display screen is displaced, wires in the display screen are loosened and fall off, and the display screen cannot display correctly; in addition, in rainy and snowy weather, the humidity inside the display screen is too high, so that the normal operation of the electric devices and the wires is influenced; after the display screen works for a long time, the accumulated hot air and dust have a negative influence on the operation of the electric devices.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a display screen internal monitoring system, which can maintain the humidity inside an outer frame body within a normal parameter range, avoid the influence of overhigh humidity on the normal operation of other electrical devices and circuits, discharge hot air and dust in time, prevent overhigh temperature and dust accumulation inside the outer frame body from influencing the normal operation of other electrical devices, prevent the control panel from abnormal displacement, enable the control panel to be positioned at a normal working position, and enable the control panel to normally start and close other electrical devices.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a monitoring system for the interior of a display screen comprises a power supply part arranged on a support frame, the display screen and a mobile terminal arranged in a monitoring room, the display screen comprises an outer frame body, a control panel, a display electric plate, a temperature sensor, a humidity sensor, an infrared dust sensor, a displacement sensor and a first transceiver which are fixedly arranged on the inner wall of the outer frame body, the power supply part is connected with the control panel through a lead, the control panel is welded with the display panel, the display panel is fixedly connected with the outer frame body and is provided with a light-emitting element, the temperature sensor, the humidity sensor, the infrared dust sensor, the displacement sensor, the first transceiver and the light-emitting element are all electrically connected with the control panel, the mobile terminal is provided with a second transceiver, and the second transceiver is in signal connection with the first transceiver.
Further, the rear end of outer support body is equipped with drying bath, drying box, sealed lid and electric telescopic handle, sealed lid pass through the bolt with the drying bath is connected, an electric telescopic handle's bottom fixedly connected with inner cover plate, inner cover plate with drying bath sliding connection, an electric telescopic handle with control panel electrical connection, drying box includes that the drier deposits chamber, L type location passageway and crosses the filter plate, cross the filter plate with L type location passageway is pegged graft.
Further, the rear end of outer support body is equipped with the chamber of induced drafting, induced drafting motor and No. two electric telescopic handle, the filter mantle is installed in the chamber of induced drafting, No. two electric telescopic handle's bottom fixedly connected with brush yoke, brush yoke with the filter mantle butt, induced drafting the motor No. two electric telescopic handle with control panel electrical connection.
Furthermore, the chamber of induced drafting is equipped with passageway, No. three electric telescopic handle and end cover plate down, the end cover plate is equipped with toper deposition face, the end cover plate with passageway magnetic force inhales down mutually, the end cover plate with No. three electric telescopic handle's bottom fixed connection, No. three electric telescopic handle with control panel electrical connection.
Furthermore, the outer frame body is provided with a fixed support frame and an auxiliary support frame, the top end of the auxiliary support frame is abutted to the display electric plate, and the auxiliary support frame is connected with the fixed support frame through a buffer spring.
Furthermore, the fixed support frame is provided with a channel, the auxiliary support frame is provided with a screw rod and a nut, and the screw rod penetrates through the channel and is in threaded connection with the nut.
Further, the front end of outer support body is equipped with the transparent plate, the rear end of outer support body is equipped with vent and ventilating board, the ventilating board with vent threaded connection, waterproof ventilated membrane and lug are installed to the ventilating board.
Furthermore, the display screen is provided with a plurality of reinforcing ribs, one ends of the reinforcing ribs are fixedly connected with the display electric plate, and the other ends of the reinforcing ribs are fixedly connected with the outer frame body.
Due to the adoption of the technical scheme, the invention has the following advantages:
1) according to the invention, the humidity inside the outer frame body is monitored by the humidity sensor, when the humidity inside the outer frame body monitored by the humidity sensor is higher than a normal parameter range, the control panel starts the first electric telescopic rod, the first electric telescopic rod contracts upwards, the inner cover plate synchronously moves upwards, the drying groove is opened, the interior of the outer frame body is dehumidified by the drying agent in the drying agent storage cavity until the humidity inside the outer frame body is reduced to the normal range, the first electric telescopic rod extends downwards, the inner cover plate synchronously moves downwards, the drying groove is closed, and the humidity inside the outer frame body is maintained in the normal parameter range by the drying agent in the drying box, so that the influence on the normal operation of other electric devices and circuits due to overhigh humidity is avoided;
2) the drying agent is reasonably used by closing the inner cover plate, the unlimited use of the drying agent is avoided, the use efficiency of the drying agent is kept, and a worker checks the starting times and duration of the first electric telescopic rod through the mobile terminal, so that the drying groove is opened from the outside through the bolt and the sealing cover, and the drying box is taken out to replace the drying agent in the drying agent storage cavity in time to keep the dehumidification efficiency;
3) the working temperature in the outer frame body is monitored by the temperature sensor, the dust in the outer frame body is monitored by the infrared dust sensor, the control panel starts the air suction motor, the dust and hot air are sucked into the air suction cavity, the control panel starts the second electric telescopic rod, the second electric telescopic rod extends downwards, the brush holder moves downwards synchronously to brush off the dust accumulated on the filter cover, the dust brushed off by the brush holder falls into the lower channel, accumulating on the conical dust-collecting surface, starting the third electric telescopic rod by the control panel, extending the third electric telescopic rod downwards, separating the bottom cover plate from the lower channel and moving downwards, leading hot air and dust accumulated on the conical dust-collecting surface to fall into the air outside the outer frame body, hot air and dust are discharged in time, so that the influence of overhigh temperature and dust accumulation inside the outer frame body on the normal operation of other electrical devices is prevented;
4) monitoring control panel's position through displacement sensor, preventing that control panel from taking place the displacement and arousing the disconnection of each interconnecting link, improve the anti-seismic performance of demonstration electroplax through auxiliary stay frame and buffer spring, the road surface vibrations of avoiding passing vehicle to arouse influence the fixed of demonstration electroplax, prevent that control panel from taking place unusual displacement, make control panel be in on the normal operating position, control panel can normally start and close other electrical property devices.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a rear view of the outer frame body;
FIG. 3 is a schematic view showing the structure of an electric board;
FIG. 4 is a schematic view of the structure of a drying tank;
FIG. 5 is a schematic view of the structure of the third electric telescopic rod;
the following are structural designations of the invention:
1-a mobile terminal, 2-an outer frame body, 3-a control panel, 4-a display electric board, 5-a temperature sensor, 6-a humidity sensor, 7-an infrared dust sensor, 8-a displacement sensor, 9-a transceiver, 10-a reinforcing rib, 11-a second transceiver, 21-a drying groove, 22-a drying box, 23-a sealing cover, 24-a first electric telescopic rod, 25-a second electric telescopic rod, 26-an air suction cavity, 27-an air suction motor, 28-an air vent, 29-a ventilating board, 41-a light-emitting element, 221-a drying agent storage cavity, 222-L-type positioning channel, 223-a filter screen plate, 241-an inner cover plate, 251-a hairbrush frame, 261-a filter cover and 262-a lower channel, 263-third electric telescopic rod, 264-bottom cover plate, 201-fixed support frame, 202-auxiliary support frame, 291-waterproof breathable film and 292-bump.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all 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.
Example 1
Referring to fig. 1 to 4, the present invention provides a technical solution: a monitoring system for the inside of a display screen comprises a power supply part arranged on a supporting frame, the display screen and a mobile terminal 1 arranged in a monitoring room, wherein the display screen comprises an outer frame body 2, a control panel 3, a display electric plate 4, a temperature sensor 5, a humidity sensor 6 and an infrared dust sensor 7 which are fixedly arranged on the inner wall of the outer frame body 2, displacement sensor 8 and transceiver 9, the power supply portion passes through the wire and is connected with control panel 3, control panel 3 and the welding of display electroplax 4, display electroplax 4 and outer frame body 2 fixed connection, light emitting component 41 is installed to display electroplax 4, temperature sensor 5, humidity transducer 6, infrared dust sensor 7, displacement sensor 8, transceiver 9, light emitting component 41 all with control panel 3 electrical connection, mobile terminal 1 installs No. two transceivers 11, No. two transceivers 11 and transceiver 9 signal connection.
Monitoring the working temperature inside the outer frame body 2 through the temperature sensor 5, controlling the temperature inside the outer frame body 2, preventing the control panel 3 from stopping working due to overhigh temperature inside the outer frame body 2, monitoring the humidity inside the outer frame body 2 through the humidity sensor 6, preventing the humidity inside the outer frame body 2 from overhigh and affecting the normal operation of other electric devices, monitoring the dust inside the outer frame body 2 through the infrared dust sensor 7, preventing the dust inside the outer frame body 2 from accumulating and affecting the normal operation of each electric device, monitoring the position of the control panel 3 through the displacement sensor 8, preventing the control panel 3 from displacing to cause the disconnection of each connecting circuit, sending the temperature parameter, the humidity parameter, the dust parameter and the displacement parameter inside the outer frame body 2 to the second transceiver 11 of the mobile terminal 1 through the first transceiver 9, checking the received parameters through the mobile terminal 1 by a worker, judging whether each electrical device of the display screen operates normally; in special weather and time periods, the working personnel send instructions to the first transceiver 9 through the second transceiver 11, the control panel 3 controls the circuit of the light-emitting element 41, and the display panel 4 displays warning characters.
In this embodiment, preferably, the rear end of the outer frame 2 is provided with a drying tank 21, a drying box 22, a sealing cover 23 and a first electric telescopic rod 24, the sealing cover 23 is connected with the drying tank 21 through a bolt, the bottom end of the first electric telescopic rod 24 is fixedly connected with an inner cover plate 241, the inner cover plate 241 is connected with the drying tank 21 in a sliding manner, the first electric telescopic rod 24 is electrically connected with the control panel 3, the drying box 22 comprises a drying agent storage cavity 221, an L-shaped positioning channel 222 and a filter screen plate 223, and the filter screen plate 223 is inserted into the L-shaped positioning channel 222. The drying box 22 is placed in the drying groove 21, the filter screen plate 223 is opposite to the inner cover plate 241, when the humidity sensor 6 monitors that the humidity inside the outer frame body 2 is higher than a normal parameter range, the control panel 3 starts the first electric telescopic rod 24, the first electric telescopic rod 24 contracts upwards, the inner cover plate 241 synchronously moves upwards, the drying groove 21 is opened, and the drying agent in the drying agent storage cavity 221 is used for dehumidifying the inside of the outer frame body 2; the inside humidity of outer support body 2 falls to normal scope, and electric telescopic handle 24 extends downwards, and inner decking 241 moves downwards in step, closes drying tank 21, and the staff looks over the number of times that an electric telescopic handle 24 started and length of time through mobile terminal 1 to open drying tank 21 from the outside through bolt and sealed lid 23, take out drying box 22 and in time change the drier in drier storage cavity 221, in order to keep dehumidification efficiency.
Example 2
Referring to fig. 1 to 5, the present invention provides a technical solution: a monitoring system for the inside of a display screen comprises a power supply part arranged on a supporting frame, the display screen and a mobile terminal 1 arranged in a monitoring room, wherein the display screen comprises an outer frame body 2, a control panel 3, a display electric plate 4, a temperature sensor 5, a humidity sensor 6 and an infrared dust sensor 7 which are fixedly arranged on the inner wall of the outer frame body 2, displacement sensor 8 and transceiver 9, the power supply portion passes through the wire and is connected with control panel 3, control panel 3 and the welding of display electroplax 4, display electroplax 4 and outer frame body 2 fixed connection, light emitting component 41 is installed to display electroplax 4, temperature sensor 5, humidity transducer 6, infrared dust sensor 7, displacement sensor 8, transceiver 9, light emitting component 41 all with control panel 3 electrical connection, mobile terminal 1 installs No. two transceivers 11, No. two transceivers 11 and transceiver 9 signal connection.
In this embodiment, preferably, the rear end of the outer frame 2 is provided with an air suction cavity 26, an air suction motor 27 and a second electric telescopic rod 25, the filter cover 261 is installed in the air suction cavity 26, a brush holder 251 is fixedly connected to the bottom end of the second electric telescopic rod 25, the brush holder 251 abuts against the filter cover 261, and the air suction motor 27, the second electric telescopic rod 25 and the control panel 3 are electrically connected. Monitor the inside operating temperature of outer support body 2 through temperature sensor 5, monitor the inside dust of outer support body 2 through infrared dust sensor 7, control panel 3 starts air suction motor 27, and during dust and hot air were inhaled air suction cavity 26, control panel 3 started No. two electric telescopic handle 25, and No. two electric telescopic handle 25 downwardly extending, brush holder 251 synchronous downstream, the dust brush that gathers on with filter mantle 261 falls.
In this embodiment, preferably, the air suction cavity 26 is provided with a lower channel 262, a third electric telescopic rod 263 and a bottom cover plate 264, the bottom cover plate 264 is provided with a tapered dust deposition surface, the bottom cover plate 264 and the lower channel 262 attract each other magnetically, the bottom cover plate 264 is fixedly connected with the bottom end of the third electric telescopic rod 263, and the third electric telescopic rod 263 is electrically connected with the control panel 3. The dust brushed down by the brush holder 251 falls into the lower channel 262 and accumulates on the tapered dust deposition surface, the control panel 3 activates the third electric telescopic rod 263, the third electric telescopic rod 263 extends downward, the bottom cover plate 264 is separated from the lower channel 262 and moves downward, and the hot air and the dust accumulated on the tapered dust deposition surface fall into the air outside the outer frame body 2.
Example 3
Referring to fig. 1 and fig. 2, the present invention provides a technical solution: a monitoring system for the inside of a display screen comprises a power supply part arranged on a supporting frame, the display screen and a mobile terminal 1 arranged in a monitoring room, wherein the display screen comprises an outer frame body 2, a control panel 3, a display electric plate 4, a temperature sensor 5, a humidity sensor 6 and an infrared dust sensor 7 which are fixedly arranged on the inner wall of the outer frame body 2, displacement sensor 8 and transceiver 9, the power supply portion passes through the wire and is connected with control panel 3, control panel 3 and the welding of display electroplax 4, display electroplax 4 and outer frame body 2 fixed connection, light emitting component 41 is installed to display electroplax 4, temperature sensor 5, humidity transducer 6, infrared dust sensor 7, displacement sensor 8, transceiver 9, light emitting component 41 all with control panel 3 electrical connection, mobile terminal 1 installs No. two transceivers 11, No. two transceivers 11 and transceiver 9 signal connection.
In this embodiment, preferably, the outer frame 2 is provided with a fixed support frame 201 and an auxiliary support frame 202, the top end of the auxiliary support frame 202 abuts against the display panel 4, and the auxiliary support frame 202 is connected to the fixed support frame 201 through a buffer spring. Improve the anti-seismic performance of display electroplax 4 through auxiliary stay 202 and buffer spring, avoid the road surface vibrations that the past vehicle arouses to influence the fixed of display electroplax 4, prevent that control panel 3 from taking place abnormal displacement, make control panel 3 be in on the normal operating position, control panel 3 can normally start and close other electrical property devices.
In this embodiment, it is preferable that the fixing support 201 is provided with a passage, and the auxiliary support 202 is provided with a screw and a nut, and the screw passes through the passage and is in threaded connection with the nut.
In this embodiment, preferably, a transparent plate is disposed at the front end of the outer frame 2, a vent 28 and a ventilation plate 29 are disposed at the rear end of the outer frame 2, the ventilation plate 29 is in threaded connection with the vent 28, and the ventilation plate 29 is provided with a waterproof air-permeable membrane 291 and a bump 292. The inside of the outer frame body 2 is kept in pressure balance with the outside air through the ventilation opening 28 and the ventilation plate 29, and the normal operation of other electrical devices is maintained.
In this embodiment, preferably, the display screen is provided with a plurality of reinforcing ribs 10, one end of each reinforcing rib 10 is fixedly connected with the display panel 4, and the other end of each reinforcing rib 10 is fixedly connected with the outer frame body 2. The fixing performance of the display panel 4 is improved by the reinforcing ribs 10.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (8)

1. A monitoring system inside a display screen comprises a power supply part, the display screen and a mobile terminal, wherein the power supply part and the display screen are installed on a support frame, the mobile terminal is installed in a monitoring room, the display screen comprises an outer frame body, a control panel, a display electric plate, a temperature sensor, a humidity sensor, an infrared dust sensor, a displacement sensor and a transceiver, the temperature sensor, the humidity sensor, the infrared dust sensor, the displacement sensor, the transceiver and the transceiver are fixedly installed on the inner wall of the outer frame body, the power supply part is connected with the control panel through a wire, the control panel is welded with the display electric plate, the display electric plate is fixedly connected with the outer frame body, the display electric plate is provided with a light-emitting element, the temperature sensor, the humidity sensor, the infrared dust sensor, the displacement sensor, the transceiver and the light-emitting element are electrically connected with the control panel, the second transceiver is in signal connection with the first transceiver.
2. The inside monitoring system of display screen of claim 1, wherein the rear end of the outer frame body is provided with a drying tank, a drying box, a sealing cover and an electric telescopic handle, the sealing cover is connected with the drying tank through a bolt, an inner cover plate is fixedly connected to the bottom end of the electric telescopic handle, the inner cover plate is slidably connected with the drying tank, the electric telescopic handle is electrically connected with the control panel, the drying box comprises a drying agent storage cavity, an L-shaped positioning channel and a filter screen plate, and the filter screen plate is plugged with the L-shaped positioning channel.
3. The inside monitoring system of display screen of claim 1, wherein the rear end of the outer frame body is provided with an air suction cavity, an air suction motor and a second electric telescopic rod, the air suction cavity is provided with a filter cover, the bottom end of the second electric telescopic rod is fixedly connected with a brush holder, the brush holder is abutted to the filter cover, and the air suction motor, the second electric telescopic rod and the control panel are electrically connected.
4. The system for monitoring the interior of the display screen according to claim 3, wherein the air suction cavity is provided with a lower channel, a third electric telescopic rod and a bottom cover plate, the bottom cover plate is provided with a conical dust deposition surface, the bottom cover plate is attracted with the lower channel through magnetic force, the bottom cover plate is fixedly connected with the bottom end of the third electric telescopic rod, and the third electric telescopic rod is electrically connected with the control panel.
5. The internal monitoring system of display screen of claim 1, wherein the outer frame body is provided with a fixed support frame and an auxiliary support frame, the top end of the auxiliary support frame is abutted against the display panel, and the auxiliary support frame is connected with the fixed support frame through a buffer spring.
6. The system of claim 5, wherein the fixed support frame is provided with a channel, and the auxiliary support frame is provided with a screw and a nut, and the screw passes through the channel and is in threaded connection with the nut.
7. The inside monitoring system of display screen of claim 1, wherein the front end of the outer frame body is provided with a transparent plate, the rear end of the outer frame body is provided with a vent and a ventilation plate, the ventilation plate is in threaded connection with the vent, and the ventilation plate is provided with a waterproof breathable film and a convex block.
8. The internal monitoring system of claim 1, wherein the display screen is provided with a plurality of reinforcing ribs, one end of each reinforcing rib is fixedly connected with the display panel, and the other end of each reinforcing rib is fixedly connected with the outer frame body.
CN202010942762.9A 2020-09-09 2020-09-09 Inside monitoring system of display screen Pending CN112085956A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010942762.9A CN112085956A (en) 2020-09-09 2020-09-09 Inside monitoring system of display screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010942762.9A CN112085956A (en) 2020-09-09 2020-09-09 Inside monitoring system of display screen

Publications (1)

Publication Number Publication Date
CN112085956A true CN112085956A (en) 2020-12-15

Family

ID=73732520

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010942762.9A Pending CN112085956A (en) 2020-09-09 2020-09-09 Inside monitoring system of display screen

Country Status (1)

Country Link
CN (1) CN112085956A (en)

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