CN107369400A - A kind of information service LED display integrated apparatus - Google Patents
A kind of information service LED display integrated apparatus Download PDFInfo
- Publication number
- CN107369400A CN107369400A CN201710722511.8A CN201710722511A CN107369400A CN 107369400 A CN107369400 A CN 107369400A CN 201710722511 A CN201710722511 A CN 201710722511A CN 107369400 A CN107369400 A CN 107369400A
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- China
- Prior art keywords
- led display
- information service
- integrated apparatus
- motor
- display integrated
- 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.)
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- 239000012459 cleaning agent Substances 0.000 claims abstract description 18
- 238000012544 monitoring process Methods 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 description 6
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F27/00—Combined visual and audible advertising or displaying, e.g. for public address
- G09F27/007—Displays with power supply provided by solar cells or photocells
-
- B08B1/12—
-
- B08B1/32—
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F27/00—Combined visual and audible advertising or displaying, e.g. for public address
Abstract
The present invention provides the present invention and provides a kind of information service LED display integrated apparatus,Including functional compartment,Motor one,Expansion link,LED display and solar panels,The functional compartment,Motor one,LED display and solar panels are from bottom to top set gradually,The functional compartment bottom is provided with roller,The roller avris is provided with buckle,Facsimile machine is installed inside the functional compartment,The LED display is made up of LED display one and LED display two,The inside of LED display two is provided with monitoring modular,The monitoring modular includes temperature sensor and smokescope sensor,The LED display two is provided with motor two,Brush holder support,Warning lamp,Cleaning agent ejecting device and audio amplifier,The audio amplifier is fixedly mounted on the top of LED display two,The solar panels are fixedly mounted on audio amplifier top,The solar panels bottom is provided with fan,The information service LED display integrated apparatus is rational in infrastructure,Display effect is good,It is adapted to large-scale popularization to use.
Description
Technical field
The present invention is a kind of information service LED display integrated apparatus, belongs to LED display device systems technology neck
Domain.
Background technology
The propulsion come into the open with government affairs information, relevant department need information service being presented to the masses in time, at present
LED display is used mostly, although device can meet the needs of basic at present, still suffers from many deficiencies.On the one hand,
LED display is located in open air and is operated mostly, and traditional facility is to convey power supply by long-range electric wire, and such circuit holds
Easily break down, and abruptly have a power failure also influence LED display normal work.On the other hand, current many LED displays
It is fixedly mounted at certain, it has not been convenient to it is mobile, thus mobile device, and LED at any time can not be needed according to real work
Display screen is fixed from free rotation in itself, and when the masses are dispersed in around display screen, only the part masses can be seen on screen
Content, be unfavorable for the publicity and development of Informatino service.On the other hand, LED display is easily contaminated by dust, and influences to see
See effect, it is therefore desirable to it can rise surely and screen is cleaned, but LED display installation site is higher mostly, to screen
Cleaning brings inconvenience, if setting automatic flushing device on LED display, can solve this problem well,
In addition, in summer weather sweltering heat, LED display, plus heat caused by itself work, is easily caused LED by direct sunlight
Display screen can not work because high temperature breaks down, and current LED display is not equipped with heat abstractor mostly, causes equipment to be held
Fragile, therefore, the invention provides a kind of information service LED display integrated apparatus.
The content of the invention
In view of the deficienciess of the prior art, integrally disguise it is an object of the present invention to provide a kind of information service LED display
Put, to solve the problems mentioned in the above background technology, the present invention is reasonable in design, easy to use, is adapted to large-scale popularization to use.
To achieve these goals, the present invention is to realize by the following technical solutions：A kind of information service LED is shown
Shield integrated apparatus, including functional compartment, motor one, expansion link, LED display and solar panels, the functional compartment, motor
First, LED display and solar panels are from bottom to top set gradually, and the functional compartment bottom is provided with roller, and the roller avris is set
There is buckle, facsimile machine is installed, the LED display is by two groups of LED display one and LED display inside the functional compartment
Into the inside of LED display two is provided with monitoring modular, and the monitoring modular includes temperature sensor and smokescope senses
Device, the LED display two are provided with motor two, brush holder support, warning lamp, cleaning agent ejecting device and audio amplifier, and the audio amplifier is consolidated
Dingan County is fixedly mounted on audio amplifier top mounted in the top of LED display two, the solar panels.
As a kind of preferred embodiment of the present invention, the motor two is arranged on the avris of LED display two, the electricity
Motivation two includes output shaft, and the brush holder support is arranged on output shaft, and the warning lamp is embedded in the outside of LED display two, described
Cleaning agent ejecting device is arranged on two another avris of LED display.
As a kind of preferred embodiment of the present invention, it is provided with and rotates between the LED display one and LED display two
Axle.
As a kind of preferred embodiment of the present invention, the motor one includes output shaft, the expansion link bottom peace
On output shaft.
As a kind of preferred embodiment of the present invention, battery is additionally provided with inside the functional compartment.
As a kind of preferred embodiment of the present invention, the battery and warning lamp, motor one, motor two, LED
Display screen, facsimile machine, force (forcing) pump and fan are electrically connected with.
As a kind of preferred embodiment of the present invention, the temperature sensor passes through temperature observation circuit and control unit
Connection.
As a kind of preferred embodiment of the present invention, the smokescope sensor passes through concentration monitor circuit and control
Unit connects.
As a kind of preferred embodiment of the present invention, described control unit includes controller and controlling switch, the control
Device processed includes printed circuit mainboard and the microprocessor and process chip that are arranged on printed circuit mainboard, the microprocessor
It is electrically connected with process chip.
As a kind of preferred embodiment of the present invention, the expansion link is made up of inner and outer tubes, set in the outer tube
There is cavity, said inner tube is arranged in cavity.
As a kind of preferred embodiment of the present invention, the solar panels bottom is provided with fan.
As a kind of preferred embodiment of the present invention, the cleaning agent ejecting device includes force (forcing) pump and shower nozzle, described
Force (forcing) pump is connected by pipeline with shower nozzle.
Beneficial effects of the present invention：A kind of information service LED display integrated apparatus of the present invention, including functional compartment,
Expansion link, LED display two, cleaning agent ejecting device, audio amplifier, solar panels, fan, brush holder support, warning lamp, motor one, rolling
Wheel, facsimile machine, buckle, rotary shaft, temperature sensor, smokescope sensor, monitoring modular, control unit, controller, control
Switch, battery, force (forcing) pump, LED display one and motor two；
1. being provided with motor two, brush holder support, cleaning agent ejecting device by LED display two, cleaning agent ejecting device includes pressure
Power pump and shower nozzle, when needing to carry out periodic cleaning to display screen, control button is opened, in the presence of compression pump, shower nozzle spray
Go out cleaning agent, while motor two drives brush holder support work, it is possible to achieve the cleaning to display screen, so as to eliminate manpower cleaning
The trouble brought, functional are easy to operate；
2. by being provided with rotary shaft between LED display one and LED display two, when needing to broadcast with greater area of display screen
When putting the information content, rotatable display screen one to proper angle, it is used in conjunction with display screen two, so as to present in more information
Hold, and visual effect is good, can rotate display screen one to original position after use, it is easy to use, it is simple in construction to be easily achieved；
3. by being provided with facsimile machine inside functional compartment, when there is new fileinfo to need to show, directly will by facsimile machine
File transmits, and to present in time on a display screen, improves operating efficiency, use is more convenient；
4. the information service LED display integrated apparatus is reasonable in design, functional, greater amount is promoted the use of.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of information service LED display integrated apparatus of the present invention；
Fig. 2 is a kind of circuit system schematic diagram of information service LED display integrated apparatus of the present invention；
Fig. 3 is a kind of LED display top view of information service LED display integrated apparatus of the present invention.
In figure：1- functional compartments, 2- expansion links, 3-LED display screens two, 4- cleaning agents ejecting device, 5- audio amplifiers, 6- solar energy
Plate, 7- fans, 8- brush holder supports, 9- warning lamps, 10- motor one, 11- rollers, 12- facsimile machines, 13- buckles, 14- rotary shafts, 15-
Temperature sensor, 16- smokescopes sensor, 17- monitoring modulars, 18- control units, 19- controllers, 20- controlling switches,
21- batteries, 22- force (forcing) pumps, 23-LED display screens one, 24- motor two.
Embodiment
To be easy to understand the technical means, the inventive features, the objects and the advantages of the present invention, with reference to
Embodiment, the present invention is expanded on further.
Fig. 1 to Fig. 3 is referred to, the present invention provides a kind of technical scheme：Including functional compartment 1, motor 1, expansion link 2,
LED display and solar panels 6, the functional compartment 1, motor 1, LED display and solar panels 6 are from bottom to top successively
Set, the bottom of functional compartment 1 is provided with roller 11, and the avris of roller 11 is provided with buckle 13, is provided with inside the functional compartment 1
Facsimile machine 12, the LED display are made up of LED display 1 and LED display 23, inside the LED display 23
Provided with monitoring modular 17, the monitoring modular 17 includes temperature sensor 15 and smokescope sensor 16, the LED display
23 are provided with motor 2 24, brush holder support 8, warning lamp 9, cleaning agent ejecting device 4 and audio amplifier 5, and the audio amplifier 5 is fixedly mounted on
The top of LED display 23, the solar panels 6 are fixedly mounted on the top of audio amplifier 5.
As a kind of preferred embodiment of the present invention, the motor 2 24 is arranged on the avris of LED display 23, institute
Stating motor 2 24 includes output shaft, and the brush holder support 8 is arranged on output shaft, and the warning lamp 9 is embedded in LED display 23
Outside, the cleaning agent ejecting device 4 are arranged on 23 another avris of LED display.
As a kind of preferred embodiment of the present invention, it is provided between the LED display 1 and LED display 23
Rotary shaft 14.
As a kind of preferred embodiment of the present invention, the motor 1 includes output shaft, the bottom of expansion link 2
On output shaft.
As a kind of preferred embodiment of the present invention, battery 21 is additionally provided with inside the functional compartment 1.
As a kind of preferred embodiment of the present invention, the battery 21 and warning lamp 9, motor 1, motor
2 24, LED display, facsimile machine 12, force (forcing) pump 22 and fan 7 are electrically connected with.
As a kind of preferred embodiment of the present invention, the temperature sensor 15 is single with control by temperature observation circuit
Member 18 connects.
As a kind of preferred embodiment of the present invention, the smokescope sensor 16 passes through concentration monitor circuit and control
Unit 18 processed connects.
As a kind of preferred embodiment of the present invention, described control unit 18 includes controller 19 and controlling switch 20,
The controller 19 includes printed circuit mainboard and the microprocessor and process chip that are arranged on printed circuit mainboard, described
Microprocessor and process chip are electrically connected with.
As a kind of preferred embodiment of the present invention, the expansion link 2 is made up of inner and outer tubes, set in the outer tube
There is cavity, said inner tube is arranged in cavity.
As a kind of preferred embodiment of the present invention, the bottom of solar panels 6 is provided with fan 7.
As a kind of preferred embodiment of the present invention, the cleaning agent ejecting device 4 includes force (forcing) pump and shower nozzle, described
Force (forcing) pump is connected by pipeline with shower nozzle.
Operation principle：The present invention includes functional compartment 1, motor 1, expansion link 2, LED display and solar panels 6, leads to
The solar panels 6 set up are crossed, solar energy can be utilized to provide the energy for LED display, while are charged for battery 21, due to too
Positive energy plate 6 is arranged at the top of LED display, also has the function of keeping out wind and rain, and reduces corrosion of the wind and rain to LED display, also
It is avoided that circuit makes moist, extends its service life, functional compartment bottom is provided with roller 11 so that equipment has mobility, uses
When arbitrarily can put the position of display screen according to being actually needed, do not limited to by place, the avris of roller 11 is provided with buckle 13, when
After the solution space that display screen is placed is determined, roller 11 can be fixed with buckle 13, prevent display screen from being sent out by external force
Raw displacement, more hommization, facsimile machine 12 is installed inside functional compartment 1, when there is new fileinfo to need to show, passed through
Facsimile machine 12 directly transmits file, to present in time on a display screen, improves operating efficiency, use is more square
Just quick, expansion link 2 is made up of inner and outer tubes, cavity is provided with outer tube, inner tube is arranged in cavity, consequently, it is possible to pass through
The length of adjustable telescopic rod 2 is capable of the height of control display screen, to meet the different demands of display screen height under different situations, from
And information on display screen is presented to the masses preferably to experience, it is practical, LED display 1 and LED display 23 it
Between be provided with rotary shaft 14, when need broadcast information content is come with greater area of display screen when, rotatable display screen 1 to conjunction
Suitable angle, is used in conjunction with, so as to which more information contents be presented, and visual effect is good, can after use with display screen 23
Display screen 1 is rotated to original position, easy to use, simple in construction to be easily achieved, 3 are provided with motor two on LED display two
24th, brush holder support 8, cleaning agent ejecting device 4, cleaning agent ejecting device 4 include compression pump and shower nozzle, when needing that display screen is determined
When phase cleans, control button is opened, in the presence of compression pump, shower nozzle sprays cleaning agent, while motor 2 24 drives brush holder support 8
Work, it is possible to achieve the cleaning to display screen, so as to eliminate the trouble that manpower cleaning tape comes, functional is easy to operate,
Audio amplifier 5 is fixedly mounted on the top of LED display 23, and when display screen broadcast information content, audio amplifier 5 can synchronously play sound, just
In the publicity of Informatino service, the bottom of solar panels 6 is provided with fan 7, and in summer weather sweltering heat, LED display is by the sun
Direct projection, plus heat caused by itself work, easily cause LED display can not work because of the too high failure of internal temperature
Make, temperature sensor 15 is monitored to organism temperature monitoring, and temperature signal is passed into control unit 18, when temperature reaches
Control unit 18 further controls fan 7 to be operated during certain numerical value, so that display screen cools, this structure setting is reasonable,
Extension device service life, motor 1 include output shaft, and the bottom of expansion link 2 is arranged on output shaft, has benefited from this structure,
Motor 1 can drive expansion link 2 to be rotated when working, so that LED display is rotated, can so increase aobvious
Display screen shows region, and the content on display screen can be seen in all angles, simple in construction to be easily achieved, more human nature
Change, temperature sensor 15 is connected by temperature observation circuit with control unit, and temperature sensor 15 can monitor the temperature of surrounding in real time
Degree, and by control unit 18 by temperature display on LED display, more hommization, smokescope sensor 16 passes through
Concentration monitor circuit is connected with control unit 18, and smokescope sensor 16 can monitor the smokescope in cavity in real time, work as hair
During calamity of lighting a fire, signal is passed to control unit 18 by smokescope sensor 16, and then the warning lamp 9 for module of constructing lights, sound
Case 5 sounds, so as to have condition of a fire warning function.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above, for this area skill
For art personnel, it is clear that the invention is not restricted to the details of above-mentioned one exemplary embodiment, and without departing substantially from the present invention spirit or
In the case of essential characteristic, the present invention can be realized in other specific forms.Which point therefore, no matter from the point of view of, all should incite somebody to action
Embodiment regards exemplary as, and be it is nonrestrictive, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that all changes fallen in the implication and scope of the equivalency of claim are included in the present invention
It is interior.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (12)
1. the present invention provides a kind of information service LED display integrated apparatus, including functional compartment（1）, motor one（10）, stretch
Contracting bar（2）, LED display and solar panels（6）, it is characterised in that the functional compartment（1）, motor one（10）, LED shows
Screen and solar panels（6）From bottom to top set gradually, the functional compartment（1）Bottom is provided with roller（11）, the roller（11）Side
Side is provided with buckle（13）, the functional compartment（1）Inside is provided with facsimile machine（12）, the LED display is by LED display one
（23）With LED display two（3）Composition, the LED display two（3）Inside is provided with monitoring modular（17）, the monitoring modular
（17）Including temperature sensor（15）With smokescope sensor（16）, the LED display two（3）It is provided with motor two
（24）, brush holder support（8）, warning lamp（9）, cleaning agent ejecting device（4）And audio amplifier（5）, the audio amplifier（5）LED is fixedly mounted on to show
Display screen two（3）Top, the solar panels（6）It is fixedly mounted on audio amplifier（5）Top.
A kind of 2. information service LED display integrated apparatus according to claim 1, it is characterised in that：It is described electronic
Machine two（24）Installed in LED display two（3）Avris, the motor two（24）Including output shaft, the brush holder support（8）It is arranged on
On output shaft, the warning lamp（9）It is embedded in LED display two（3）Outside, the cleaning agent ejecting device（4）Installed in LED
Display screen two（3）Another avris.
A kind of 3. information service LED display integrated apparatus according to claim 1, it is characterised in that：The LED shows
Display screen one（23）With LED display two（3）Between be provided with rotary shaft（14）.
A kind of 4. information service LED display integrated apparatus according to claim 1, it is characterised in that：It is described electronic
Machine one（10）Including output shaft, the expansion link（2）Bottom is arranged on output shaft.
A kind of 5. information service LED display integrated apparatus according to claim 1, it is characterised in that：The function
Case（1）Inside is additionally provided with battery（21）.
A kind of 6. information service LED display integrated apparatus according to claim 5, it is characterised in that：The electric power storage
Pond（21）With warning lamp（9）, motor one（10）, motor two（24）, LED display, facsimile machine（12）, force (forcing) pump（22）With
Fan（7）It is electrically connected with.
A kind of 7. information service LED display integrated apparatus according to claim 1, it is characterised in that：The temperature
Sensor（15）Pass through temperature observation circuit and control unit（18）Connection.
A kind of 8. information service LED display integrated apparatus according to claim 1, it is characterised in that：The smog
Concentration sensor（16）Pass through concentration monitor circuit and control unit（18）Connection.
A kind of 9. information service LED display integrated apparatus according to claim 7, it is characterised in that：The control
Unit（18）Including controller（19）And controlling switch（20）, the controller（19）Including printed circuit mainboard and it is arranged on
Microprocessor and process chip on printed circuit mainboard, the microprocessor and process chip are electrically connected with.
A kind of 10. information service LED display integrated apparatus according to claim 1, it is characterised in that：It is described flexible
Bar（2）It is made up of inner and outer tubes, cavity is provided with the outer tube, said inner tube is arranged in cavity.
A kind of 11. information service LED display integrated apparatus according to claim 1, it is characterised in that：The sun
Can plate（6）Bottom is provided with fan（7）.
A kind of 12. information service LED display integrated apparatus according to claim 1, it is characterised in that：The cleaning
Agent ejecting device（4）Including force (forcing) pump and shower nozzle, the force (forcing) pump is connected by pipeline with shower nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710722511.8A CN107369400A (en) | 2017-08-22 | 2017-08-22 | A kind of information service LED display integrated apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710722511.8A CN107369400A (en) | 2017-08-22 | 2017-08-22 | A kind of information service LED display integrated apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107369400A true CN107369400A (en) | 2017-11-21 |
Family
ID=60310460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710722511.8A Pending CN107369400A (en) | 2017-08-22 | 2017-08-22 | A kind of information service LED display integrated apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107369400A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107995542A (en) * | 2017-12-27 | 2018-05-04 | 孝感市元达新材料科技有限公司 | A kind of clean broadcast sound column of automatic rainproof |
| CN109147625A (en) * | 2018-09-27 | 2019-01-04 | 安徽理工大学 | A kind of mining Sign Board and its implementation |
| CN109166477A (en) * | 2018-10-12 | 2019-01-08 | 河南城建学院 | A kind of traffic administration remote control direction board |
| CN109461274A (en) * | 2018-10-30 | 2019-03-12 | 安徽财经大学 | A kind of enterprises economic management control device |
| CN112642756A (en) * | 2020-12-05 | 2021-04-13 | 郑州铁路职业技术学院 | Railway signal power supply screen protection device |
| CN112735156A (en) * | 2021-01-22 | 2021-04-30 | 杭州龙远路桥养护工程有限公司 | Road surface alarm device based on traffic safety uses |
| CN112837638A (en) * | 2020-12-17 | 2021-05-25 | 深圳市盛景基因生物科技有限公司 | Disease prevention publicity column based on internet |
| CN114324330A (en) * | 2021-12-24 | 2022-04-12 | 深圳一信泰质量技术有限公司 | Ultrahigh-definition intelligent interactive display terminal performance detection device and method |
| WO2022241865A1 (en) * | 2021-05-20 | 2022-11-24 | 台州市控场科技有限公司 | Emergency lighting apparatus capable of sucking smoke and cleaning |
-
2017
- 2017-08-22 CN CN201710722511.8A patent/CN107369400A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107995542A (en) * | 2017-12-27 | 2018-05-04 | 孝感市元达新材料科技有限公司 | A kind of clean broadcast sound column of automatic rainproof |
| CN109147625A (en) * | 2018-09-27 | 2019-01-04 | 安徽理工大学 | A kind of mining Sign Board and its implementation |
| CN109166477A (en) * | 2018-10-12 | 2019-01-08 | 河南城建学院 | A kind of traffic administration remote control direction board |
| CN109461274A (en) * | 2018-10-30 | 2019-03-12 | 安徽财经大学 | A kind of enterprises economic management control device |
| CN112642756A (en) * | 2020-12-05 | 2021-04-13 | 郑州铁路职业技术学院 | Railway signal power supply screen protection device |
| CN112837638A (en) * | 2020-12-17 | 2021-05-25 | 深圳市盛景基因生物科技有限公司 | Disease prevention publicity column based on internet |
| CN112735156A (en) * | 2021-01-22 | 2021-04-30 | 杭州龙远路桥养护工程有限公司 | Road surface alarm device based on traffic safety uses |
| WO2022241865A1 (en) * | 2021-05-20 | 2022-11-24 | 台州市控场科技有限公司 | Emergency lighting apparatus capable of sucking smoke and cleaning |
| CN114324330A (en) * | 2021-12-24 | 2022-04-12 | 深圳一信泰质量技术有限公司 | Ultrahigh-definition intelligent interactive display terminal performance detection device and method |
| CN114324330B (en) * | 2021-12-24 | 2023-09-12 | 深圳一信泰质量技术有限公司 | Device and method for detecting performance of ultra-high definition intelligent interactive display terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Hui Inventor before: Chen Hui |
|
| CB03 | Change of inventor or designer information | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171121 |
|
| WD01 | Invention patent application deemed withdrawn after publication |