CN105974718B - A kind of open classroom Special projector - Google Patents
A kind of open classroom Special projector Download PDFInfo
- Publication number
- CN105974718B CN105974718B CN201610537858.0A CN201610537858A CN105974718B CN 105974718 B CN105974718 B CN 105974718B CN 201610537858 A CN201610537858 A CN 201610537858A CN 105974718 B CN105974718 B CN 105974718B
- Authority
- CN
- China
- Prior art keywords
- main body
- projector main
- support bar
- module
- alarm
- 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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- 241000883990 Flabellum Species 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 7
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
-
- 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
- F16M11/28—Undercarriages for supports with one single telescoping pillar
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/145—Housing details, e.g. position adjustments thereof
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/16—Cooling; Preventing overheating
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/1902—Control of temperature characterised by the use of electric means characterised by the use of a variable reference value
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Projection Apparatus (AREA)
- Alarm Systems (AREA)
Abstract
The invention discloses a kind of open classroom Special projector, including projector main body, the installed in front of the projector main body has alarm, the top of the projector main body is provided with wireless transmitter, the both sides of the projector main body are equipped with thermovent, the side of the thermovent is provided with timer, temperature sensor is installed on the inwall of the projector main body, master control borad and rotary electric machine are provided with the projector main body, the master control borad is provided with memory module and control module, the bottom of the projector main body is provided with support bar, the bottom of the support bar is provided with expansion link, the expansion link is sheathed in support bar, telescope motor is provided with the support bar.The present invention sends alarm when being realized and broken down using alarm；Situation in the collection classroom of different angle, timely by outside the temperature discharge projector main body of inside, the service life of the projecting apparatus is improved, automaticity is high, ensures the safe mass of open classroom.
Description
Technical field
The present invention relates to teaching aid technical field, more particularly to a kind of open classroom Special projector.
Background technology
Projecting apparatus, also known as projector, be it is a kind of can be by the equipment on image or VIDEO PROJECTION to curtain, can be by not
The same computer of interface together, VCD, DVD, BD, game machine, DV etc., which are connected, plays corresponding vision signal.Projecting apparatus extensively should
It is different according to working method for family, office, school and public place of entertainment, there are the different types such as CRT, LCD, DLP.From row
From the point of view of following development form of industry, education is still industry future development pillar field.And the projecting apparatus special for opening classroom,
The projector architecture and performance of teaching at present are single, and because student is more, the uncontrollable factor of personnel is too many, the equipment in classroom
It cannot get certain guarantee with teaching environment, the use demand for opening classroom can not be met.
The content of the invention
The invention aims to solve shortcoming present in prior art, and a kind of open special throwing in classroom proposed
Shadow instrument.
To achieve these goals, present invention employs following technical scheme：
A kind of open classroom Special projector, including projector main body, the installed in front of the projector main body have alarm
Device, the top of the projector main body are provided with wireless transmitter, and the both sides of the projector main body are equipped with thermovent, institute
The side for stating thermovent is provided with timer, and temperature sensor, the projecting apparatus are provided with the inwall of the projector main body
Master control borad and rotary electric machine are provided with body, the master control borad is provided with memory module and control module, the projector main body
Bottom be provided with support bar, one end of the support bar is extended in projector main body, and the output of support bar and rotary electric machine
Axis connection, the bottom of the support bar are provided with expansion link, and the support bar is cavity structure, and the expansion link is sheathed on support bar
It is interior, telescope motor is provided with the support bar, the output shaft of the telescope motor is connected with expansion link, the bottom of the expansion link
Supervising device is installed, the input of the control module is connected with temperature sensor, the output end difference of the control module
It is connected with alarm, wireless transmitter, timer, rotary electric machine, telescope motor, supervising device and memory module.
Preferably, fan is provided with the thermovent, the fan includes radiating motor and flabellum, and the flabellum is positioned at scattered
On the output shaft of thermoelectric perpetual motion machine, and radiating motor is connected with control module.
Preferably, be provided with power module in the projector main body, the power module respectively with alarm, wireless receiving and dispatching
Device, timer, rotary electric machine, temperature sensor, telescope motor, supervising device, radiating motor, memory module and control module
Connection.
Preferably, the wireless transmitter is connected with management end, and the management end includes processing module and display module,
The output end of the display module and processing module connects.
Preferably, the side of the projector main body is provided with fixed plate by alignment pin, and the alarm is positioned at fixation
On plate.
The beneficial effects of the invention are as follows：It is reasonable in design, it is simple to operate, send police when realizing and break down using alarm
Report；Using during timer and temperature sensor monitors the temperature in projector main body in real time, the control prison of control module timing
The situation in the collection classroom of device different angle is controlled, and is timely improved outside the temperature discharge projector main body of inside
The service life of the projecting apparatus, automaticity is high, ensures the safe mass of open classroom.
Brief description of the drawings
Fig. 1 is a kind of structural representation of open classroom Special projector proposed by the present invention；
Fig. 2 is a kind of theory diagram of open classroom Special projector proposed by the present invention.
In figure：1 projector main body, 2 alarms, 3 master control borads, 4 wireless transmitters, 5 thermovents, 6 timers, 7 supports
Bar, 8 expansion links, 9 rotary electric machines, 10 temperature sensors, 11 telescope motors, 12 supervising devices.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.
Embodiment
Reference picture 1-2, a kind of open classroom Special projector, including projector main body 1, the front side peace of projector main body 1
Equipped with alarm 2, the top of projector main body 1 is provided with wireless transmitter 4, and the both sides of projector main body 1 are equipped with radiating
Mouth 5, the side of thermovent 5 is provided with timer 6, and temperature sensor 10, projecting apparatus sheet are provided with the inwall of projector main body 1
Master control borad 3 and rotary electric machine 9 are provided with body 1, master control borad 3 is provided with memory module and control module, the bottom of projector main body 1
Provided with support bar 7, one end of support bar 7 is extended in projector main body 1, and the output shaft of support bar 7 and rotary electric machine 9 connects
Connect, the bottom of support bar 7 is provided with expansion link 8, and support bar 7 is cavity structure, and expansion link 8 is sheathed in support bar 7, support bar 7
Interior to be provided with telescope motor 11, the output shaft of telescope motor 11 is connected with expansion link 8, and the bottom of expansion link 8 is provided with supervising device
12, the input of control module is connected with temperature sensor 10, the output end of control module respectively with alarm 2, wireless receiving and dispatching
Device 4, timer 6, rotary electric machine 9, telescope motor 11, supervising device 12 connect with memory module.Beneficial effects of the present invention
It is：It is reasonable in design, it is simple to operate, send alarm when realizing and break down using alarm 2；Utilize the timing of timer 6 and temperature
Sensor 10 monitors the temperature in projector main body 1 in real time, and the control different angle of supervising device 12 of control module timing is adopted
Collect the situation in classroom, and timely by outside the temperature discharge projector main body 1 of inside, that improves the projecting apparatus uses the longevity
Life, automaticity is high, ensures the safe mass of open classroom.
Fan is provided with thermovent 5, fan includes radiating motor and flabellum, and flabellum is located on the output shaft of radiating motor,
Be provided with power module and radiating motor is connected with control module, in projector main body 1, power module respectively with alarm 2, wirelessly
R-T unit 4, timer 6, rotary electric machine 9, temperature sensor 10, telescope motor 11, supervising device 12, radiating motor, storage
Module is connected with control module, and wireless transmitter 4 is connected with management end, and management end includes processing module and display module, is shown
Show that the output end of module and processing module connects, the side of projector main body 1 is provided with fixed plate, alarm 2 by alignment pin
In fixed plate.The beneficial effects of the invention are as follows：It is reasonable in design, it is simple to operate, sent out when realizing and break down using alarm 2
Go out alarm；Monitor the temperature in projector main body 1, control module timing in real time using the timing of timer 6 and temperature sensor 10
Control the different angle of supervising device 12 collection classroom in situation, and timely by inside temperature discharge projecting apparatus sheet
Outside body 1, the service life of the projecting apparatus is improved, automaticity is high, ensures the safe mass of open classroom.
Example one：During work, the timing of timer 6 and temperature sensor 10 monitor the temperature in projector main body 1 in real time, when
When temperature in projector main body 1 reaches certain arranges value, control module control radiating motor driving flabellum high-speed rotation will
Internal heat is timely discharged outside projector main body 1, improves the service life of the projecting apparatus；Timing simultaneously is filled by monitoring
The situation in the collection classroom of 12 different angles is put, management end is sent to by wireless transmitter 4, seen when by display module
When observing emergency, the processing module of management end passes the signal along to control module, and control module control alarm 2 sends police
Report, automaticity is high, ensures the safe mass of open classroom.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (1)
1. a kind of open classroom Special projector, including projector main body (1), it is characterised in that the projector main body (1)
Installed in front has alarm (2), and the top of the projector main body (1) is provided with wireless transmitter (4), the projecting apparatus sheet
The both sides of body (1) are equipped with thermovent (5), and the side of the thermovent (5) is provided with timer (6), the projector main body
(1) temperature sensor (10) is installed on inwall, master control borad (3) and rotary electric machine are provided with the projector main body (1)
(9), the master control borad (3) is provided with memory module and control module, and the bottom of the projector main body (1) is provided with support bar
(7), one end of the support bar (7) is extended in projector main body (1), and the output shaft of support bar (7) and rotary electric machine (9)
Connection, the bottom of the support bar (7) are provided with expansion link (8), and the support bar (7) is cavity structure, expansion link (8) set
In support bar (7), telescope motor (11) is provided with the support bar (7), the output shaft of the telescope motor (11) is with stretching
Contracting bar (8) connects, and the bottom of the expansion link (8) is provided with supervising device (12), the input and temperature of the control module
Sensor (10) connects, the output end of the control module respectively with alarm (2), wireless transmitter (4), timer (6),
Rotary electric machine (9), telescope motor (11), supervising device (12) connect with memory module；
Fan is provided with the thermovent (5), the fan includes radiating motor and flabellum, and the flabellum is located at radiating motor
On output shaft, and radiating motor is connected with control module；
Be provided with power module in the projector main body (1), the power module respectively with alarm (2), wireless transmitter
(4), timer (6), rotary electric machine (9), temperature sensor (10), telescope motor (11), supervising device (12), radiating motor,
Memory module connects with control module；
The wireless transmitter (4) is connected with management end, and the management end includes processing module and display module, the display
The output end of module and processing module connects；
The side of the projector main body (1) is provided with fixed plate by alignment pin, and the alarm (2) is located in fixed plate.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710965037.1A CN107678232A (en) | 2016-07-08 | 2016-07-08 | A kind of method of work of open classroom Special projector |
| CN201610537858.0A CN105974718B (en) | 2016-07-08 | 2016-07-08 | A kind of open classroom Special projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610537858.0A CN105974718B (en) | 2016-07-08 | 2016-07-08 | A kind of open classroom Special projector |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710965037.1A Division CN107678232A (en) | 2016-07-08 | 2016-07-08 | A kind of method of work of open classroom Special projector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105974718A CN105974718A (en) | 2016-09-28 |
| CN105974718B true CN105974718B (en) | 2017-12-12 |
Family
ID=56951461
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710965037.1A Pending CN107678232A (en) | 2016-07-08 | 2016-07-08 | A kind of method of work of open classroom Special projector |
| CN201610537858.0A Active CN105974718B (en) | 2016-07-08 | 2016-07-08 | A kind of open classroom Special projector |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710965037.1A Pending CN107678232A (en) | 2016-07-08 | 2016-07-08 | A kind of method of work of open classroom Special projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN107678232A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107422588A (en) * | 2017-08-03 | 2017-12-01 | 深圳市中科智诚科技有限公司 | A kind of intelligent projector equipment that can freely adjust angle |
| CN109168289B (en) * | 2018-08-01 | 2020-03-31 | 常州信息职业技术学院 | Wireless communication equipment convenient to dismouting and maintenance have high heat dissipating ability |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000292857A (en) * | 1999-04-08 | 2000-10-20 | Sony Corp | Projection type video display device |
| JP2014119473A (en) * | 2012-12-13 | 2014-06-30 | Seiko Epson Corp | Projector, and control method of projector |
| CN104656573A (en) * | 2013-11-20 | 2015-05-27 | 南京理工高新技术发展有限公司 | Intelligent monitoring system of classroom environment based on Ad Hoc sensor network |
| CN104284120A (en) * | 2014-09-24 | 2015-01-14 | 苏州合欣美电子科技有限公司 | Intelligent projection system based on projector |
| CN205066809U (en) * | 2015-08-19 | 2016-03-02 | 清投视讯(北京)科技股份有限公司 | Be used for DLPLCD large -size screen monitors running state monitoring analytic system |
| CN205104058U (en) * | 2015-11-23 | 2016-03-23 | 华北理工大学 | Social work teaching simulator device |
| CN205318084U (en) * | 2016-01-25 | 2016-06-15 | 重庆电讯职业学院 | Projecting apparatus curtain frame with adjustable |
-
2016
- 2016-07-08 CN CN201710965037.1A patent/CN107678232A/en active Pending
- 2016-07-08 CN CN201610537858.0A patent/CN105974718B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107678232A (en) | 2018-02-09 |
| CN105974718A (en) | 2016-09-28 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170918 Address after: Xi Mei Xinmei road Nanan city Fujian province 362300 Quanzhou City No. 272 building 4 Room 401 Applicant after: Chen Yuling Address before: 262500 Shandong city of Weifang province Qingzhou City Taihua City windmill Amusement Park East Street 1907 No. 222-2. Applicant before: SHANDONG DONGRUI HIGH-TECH DEVELOPMENT CO., LTD. |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20171020 Address after: 362300 Quanzhou, Nanan, the United States and the United States along the River Road, No. 97 Applicant after: Shi Shuqin Address before: Xi Mei Xinmei road Nanan city Fujian province 362300 Quanzhou City No. 272 building 4 Room 401 Applicant before: Chen Yuling |
|
| CB03 | Change of inventor or designer information |
Inventor after: Xue Aifeng Inventor before: Wang Xinxin Inventor before: Sun Peili |
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| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20171115 Address after: 518000 Guangdong city of Shenzhen province Nanshan District Guangdong streets science park four North Road No. 16 Qingbang electronic building A building 3 floor Applicant after: Shenzhen win win time Technology Co., Ltd. Address before: 362300 Quanzhou, Nanan, the United States and the United States along the River Road, No. 97 Applicant before: Shi Shuqin |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |