CN108332803A - A kind of building environment humiture monitoring device - Google Patents
A kind of building environment humiture monitoring device Download PDFInfo
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- CN108332803A CN108332803A CN201810268819.4A CN201810268819A CN108332803A CN 108332803 A CN108332803 A CN 108332803A CN 201810268819 A CN201810268819 A CN 201810268819A CN 108332803 A CN108332803 A CN 108332803A
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- China
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- monitoring device
- sensor
- inner casing
- building environment
- environment humiture
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- General Physics & Mathematics (AREA)
- Alarm Systems (AREA)
- Emergency Alarm Devices (AREA)
Abstract
A kind of building environment humiture monitoring device of the present invention,Its structure includes monitoring device,Display screen,Temperature sensor,Humidity sensor,Volume sensor,Series circuit plate,Wireless Transmitter,Inner casing and mounting plate,The surface of the monitoring device is equipped with display screen,The side of the monitoring device is equipped with temperature sensor,Humidity sensor,Volume sensor,A kind of building environment humiture monitoring device,By the way that temperature sensor is arranged,Humidity sensor,Volume sensor,Increase the comprehensive detection of monitoring device,By the way that sensor and loudspeaker are arranged,Coordinate Wireless Transmitter and loudspeaker,Field alert prompting can be carried out while carrying out the transmission of teledata,By the inner casing for being provided with looking for flat and thermal column,Connectivity and thermal diffusivity can be increased,By the way that gypsum core plate is arranged in the front of mounting plate,Using the micropore water absorbent fiber of gypsum core intralamellar part,Wall moisture is drawn,It is simple in structure,It is easily achieved.
Description
Technical field
The present invention relates to computer room accessory technical field, specially a kind of building environment humiture monitoring device.
Background technology
Computer room generally refers to telecommunications, Netcom, movement, two-wire, electric power and government or enterprise etc., service device
, the places of service IT are provided for user and employee, tens small square meters are general to place twenty or thirty cabinet, and big is up to ten thousand
Square meter places thousands of a cabinets, even more, and various servers and minicomputer, such as IBM minicomputers are usually placed inside computer room,
HP minicomputers, SUN minicomputers, etc., the temperature and humidity and anti-static precautions of computer room have strict requirements, amateur item
Mesh personnel cannot generally enter, and the server in computer room runs many business, for example, move multimedia message, short message, converse industry
Business etc..Computer room is critically important, and without computer room, work, life all can be by extreme influences, so each computer room will have professional people
Member's management, ensures business normal operation, as computer room（Computer learning room/data center）, its physical environment is to receive sternly
Lattice control, it is broadly divided into several aspects：That is humiture, power supply, floor, fire prevention system.
Environmental parameter monitor device at present can coordinate computer room to be installed and used, but in actual use, monitoring device
Detection range it is more single, be not easy to carry out comprehensive detection, next be not easy to teledata transmission and scene remind,
In the case of undesirable in face of environment, it can not react in time, after installation is then combined with inner casing in monitoring device,
Among needing built-in and wall, impurity can be caused to invade if there is gap, influence the precision of electronic equipment, and be not easy to carry out
Heat dissipation, the aging of equipment is seriously also covert to increase fund waste, while shortly before there's a sudden fall in temperature and big rainfall, wall can go out
Now get damp again phenomenon, and the monitoring device in abutment joint causes to invade and harass, and can not ensure service precision, these are all physical presence and urgency
It need to solve the problems, such as.
Invention content
The purpose of the present invention is to provide a kind of building environment humiture monitoring devices, solve proposed in background technology
The problem of.
To achieve the above object, the present invention provides the following technical solutions：A kind of building environment humiture monitoring device, knot
Structure include monitoring device, display screen, temperature sensor, humidity sensor, volume sensor, series circuit plate, Wireless Transmitter,
Inner casing and mounting plate, the surface of the monitoring device are equipped with display screen, and the side of the monitoring device is equipped with temperature sensor, wet
Sensor, volume sensor are spent, the temperature sensor, humidity sensor, volume sensor are all fixedly connected with monitoring device,
The temperature sensor, humidity sensor, volume sensor rear be equipped with series circuit plate, the rear of the series circuit plate
Equipped with Wireless Transmitter, the Wireless Transmitter passes through series circuit plate and temperature sensor, humidity sensor, volume sensor
Fixed series connection, the rear of monitoring device are equipped with inner casing, and the rear of the inner casing is equipped with mounting plate, the mounting plate by inner casing with
Monitoring device is fixedly connected.
As a kind of preferred embodiment of the present invention, the inside of the inner casing is equipped with main looking for flat, the main looking for flat
Side be equipped with secondary looking for flat, the main looking for flat, secondary looking for flat are all fixedly connected with inner casing, and the interior side contacts of the inner casing are set
There is mounting post.
As a kind of preferred embodiment of the present invention, the surface of the mounting plate is equipped with Waterproof glue line, the marine glue
The front of layer is equipped with gypsum core plate, and the gypsum core plate is fixedly connected by Waterproof glue line with mounting plate, the gypsum core plate
Inside is fixed with micropore water absorbent fiber.
As a kind of preferred embodiment of the present invention, the lower section of the display screen is equipped with display lamp, the display lamp
Side is equipped with switch, main control, sub-control, grid, and the display lamp, switch, main control, sub-control, grid are all filled with monitoring
It sets and is fixedly connected.
As a kind of preferred embodiment of the present invention, the rear of the Wireless Transmitter is equipped with frequency-variable controller, described
Series circuit plate is fixedly connected by frequency-variable controller with Wireless Transmitter, and the side of the frequency-variable controller is fixed with loudspeaker
.
As a kind of preferred embodiment of the present invention, the surface of the inner casing is fixed with thermal column.
As a kind of preferred embodiment of the present invention, the rear of the mounting plate is equipped with wall, the inside of the wall
Equipped with interior storehouse, the surface in the interior storehouse is equipped with threading hole, and the side of the threading hole is equipped with installation groove, the threading hole, peace
Dress groove is all fixedly connected with interior storehouse.
Compared with prior art, beneficial effects of the present invention are as follows：
1. a kind of building environment humiture monitoring device, by the way that temperature sensor is respectively set in monitoring device, humidity passes
Sensor, volume sensor increase the comprehensive detection of monitoring device, increase the diversity to environmental parameter monitor.
2. a kind of building environment humiture monitoring device, by the way that the series circuit plate being connect with frequency-variable controller is arranged,
Wireless Transmitter and loudspeaker can be coordinated after being connect with sensor, scene can be carried out while carrying out the transmission of teledata
Alarm and reminding.
3. a kind of building environment humiture monitoring device, by being provided with main looking for flat, secondary looking for flat and thermal column
Inner casing, during coordinating mounting post and installation groove to be attached, can increase monitoring device and inner casing connectivity and
Thermal diffusivity.
4. a kind of building environment humiture monitoring device is connected by being arranged in the front of mounting plate by Waterproof glue line
Gypsum core plate wall moisture is drawn, ensures monitoring device using the micropore water absorbent fiber of gypsum core intralamellar part
Stability and service life.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is a kind of building environment humiture monitoring device structural schematic diagram of the present invention；
Fig. 2 is a kind of building environment humiture monitoring device schematic internal view of the present invention；
Fig. 3 is a kind of building environment humiture monitoring device mounting plate schematic diagram of the present invention；
Fig. 4 is a kind of building environment humiture monitoring device scheme of installation of the present invention.
In figure:Monitoring device -1, display screen -2, display lamp -3, switch -4, main control -5, sub-control -6, grid -7, temperature
Spend sensor -8, humidity sensor -9, volume sensor -10, series circuit plate -11, Wireless Transmitter -12, frequency-variable controller -
13, loudspeaker -14, inner casing -15, main looking for flat -16, secondary looking for flat -17, mounting post -18, thermal column -19, wall -20, interior storehouse -
21, threading hole -22, installation groove -23, mounting plate -24, Waterproof glue line -25, gypsum core plate -26, micropore water absorbent fiber -27.
Specific implementation mode
To make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, with reference to
Specific implementation mode, the present invention is further explained.
- 4 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of building environment humiture monitoring device, structure
Including monitoring device 1, display screen 2, temperature sensor 8, humidity sensor 9, volume sensor 10, series circuit plate 11, wireless
The surface of transmitter 12, inner casing 15 and mounting plate 24, the monitoring device 1 is equipped with display screen 2, the side of the monitoring device 1
Equipped with temperature sensor 8, humidity sensor 9, volume sensor 10, the temperature sensor 8, humidity sensor 9, volume sensing
Device 10 is all fixedly connected with monitoring device 1, the temperature sensor 8, humidity sensor 9, volume sensor 10 rear be equipped with
The rear of series circuit plate 11, the series circuit plate 11 is equipped with Wireless Transmitter 12, and the Wireless Transmitter 12 passes through series connection
Circuit board 11 is connected with temperature sensor 8, humidity sensor 9, the fixation of volume sensor 10, and the rear of monitoring device 1 is equipped with interior
The rear of shell 15, the inner casing 15 is equipped with mounting plate 24, and the mounting plate 24 is fixedly connected by inner casing 15 with monitoring device 1.
The inside of the inner casing 15 is equipped with main looking for flat 16, and the side of the main looking for flat 16 is equipped with secondary looking for flat 17, institute
State main looking for flat 16, secondary looking for flat 17 is all fixedly connected with inner casing 15, the interior side contacts of the inner casing 15 are equipped with mounting post 18, main
The setting of looking for flat 16, secondary looking for flat 17 is convenient for increasing the connection effect with monitoring device 1.
The surface of the mounting plate 24 is equipped with Waterproof glue line 25, and the front of the Waterproof glue line 25 is equipped with gypsum core plate 26,
The gypsum core plate 26 is fixedly connected by Waterproof glue line 25 with mounting plate 24, and the inside of the gypsum core plate 26 is fixed with micro-
The setting of hole water absorbent fiber 27, Waterproof glue line 25 increases water proofing property.
The lower section of the display screen 2 is equipped with display lamp 3, and the side of the display lamp 3 is equipped with switch 4, main control 5, secondary control
System 6, grid 7, the display lamp 3, switch 4, main control 5, sub-control 6, grid 7 are all fixedly connected with monitoring device 1, switch 4,
Main control 5, sub-control 6 setting increase controlling.
The rear of the Wireless Transmitter 12 is equipped with frequency-variable controller 13, and the series circuit plate 11 passes through frequency-variable controller
13 are fixedly connected with Wireless Transmitter 12, and the side of the frequency-variable controller 13 is fixed with loudspeaker 14, Wireless Transmitter 12
Setting is convenient for data progress remote transmission.
The surface of the inner casing 15 is fixed with thermal column 19, and the setting of thermal column 19 is convenient for radiating.
The rear of the mounting plate 24 is equipped with wall 20, and the wall 20 is internally provided with interior storehouse 21, the interior storehouse 21
Surface is equipped with threading hole 22, and the side of the threading hole 22 is equipped with installation groove 23, the threading hole 22, installation groove 23 all with
Interior storehouse 21 is fixedly connected, and the setting of installation groove 23 is attached use convenient for cooperation mounting post 18.
A kind of building environment humiture monitoring device of the present invention, sets below the display screen 2 of monitoring device 1 first
Switch 4, main control 5, sub-control 6 are set, the detection to monitoring device 1 is increased, by the way that temperature is respectively set in monitoring device 1
Sensor 8, humidity sensor 9, volume sensor 10 are spent, the comprehensive detection of monitoring device 1 is increased, increases to computer room
The diversity of environmental monitoring can connect secondly by the series circuit plate 11 that setting is connect with frequency-variable controller 13 with sensor
After connecing, coordinate Wireless Transmitter 12 and loudspeaker 14, field alert prompting can be carried out while carrying out the transmission of teledata, together
When by being provided with the inner casing 15 of main looking for flat 16, secondary looking for flat 17 and thermal column 19, can be in cooperation mounting post 18 and installation
During groove 23 is attached, monitoring device 1 and the connectivity and thermal diffusivity of inner casing 15 are increased, then by mounting plate
The gypsum core plate 26 connected by Waterproof glue line 25 is arranged in 24 front, using the micropore water absorbent fiber inside gypsum core plate 26
27, wall moisture is drawn, ensures stability and the service life of monitoring device.
Monitoring device 1, display screen 2, display lamp 3, switch 4, main control 5, sub-control 6, grid 7, the temperature of the present invention passes
Sensor 8, humidity sensor 9, volume sensor 10, series circuit plate 11, Wireless Transmitter 12, frequency-variable controller 13, loudspeaker 14,
Inner casing 15, main looking for flat 16, secondary looking for flat 17, mounting post 18, thermal column 19, wall 20, interior storehouse 21, threading hole 22, installation are recessed
Slot 23, mounting plate 24, Waterproof glue line 25, gypsum core plate 26, micropore water absorbent fiber 27, component are universal standard part or this field
The component that technical staff knows, structure and principle, which are all this technology personnel, can be learnt by technical manual or by conventional reality
Proved recipe method knows that problems solved by the invention is that the detection range of monitoring device is more single, is not easy to carry out comprehensive inspection
It surveys, next is not easy to the transmission of teledata and scene is reminded, and in the case of undesirable in face of environment, can not make in time
Go out reaction, after then being combined installation with inner casing in monitoring device, among needing built-in and wall, impurity can be led to if there is gap
Invasion, influences the precision of electronic equipment, and be not easy to radiate, and the aging of equipment is seriously also covert to increase fund wave
Taking, while shortly before there's a sudden fall in temperature and big rainfall, wall will appear moisture regain phenomenon, and the monitoring device in abutment joint causes to invade and harass,
Can not ensure that service precision, the present invention are combined with each other by above-mentioned component, by be arranged temperature sensor, humidity sensor,
Volume sensor increases the comprehensive detection of monitoring device, by being arranged sensor and loudspeaker, cooperation Wireless Transmitter and
Loudspeaker can carry out field alert prompting, by being provided with looking for flat and thermal column while carrying out the transmission of teledata
Inner casing, connectivity and thermal diffusivity can be increased, by the front of mounting plate be arranged gypsum core plate, using gypsum core intralamellar part
Micropore water absorbent fiber, wall moisture is drawn, is had the advantages of simple structure and easy realization.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, 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.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that come within the meaning and range of equivalency of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (7)
1. a kind of building environment humiture monitoring device, structure include monitoring device（1）, display screen（2）, temperature sensor
（8）, humidity sensor（9）, volume sensor（10）, series circuit plate（11）, Wireless Transmitter（12）, inner casing（15）And installation
Plate（24）, it is characterised in that：The monitoring device（1）Surface be equipped with display screen（2）, the monitoring device（1）Side set
There is temperature sensor（8）, humidity sensor（9）, volume sensor（10）, the temperature sensor（8）, humidity sensor（9）、
Volume sensor（10）All with monitoring device（1）It is fixedly connected, the temperature sensor（8）, humidity sensor（9）, volume pass
Sensor（10）Rear be equipped with series circuit plate（11）, the series circuit plate（11）Rear be equipped with Wireless Transmitter（12）,
The Wireless Transmitter（12）Pass through series circuit plate（11）With temperature sensor（8）, humidity sensor（9）, volume sensor
（10）Fixed series connection, monitoring device（1）Rear be equipped with inner casing（15）, the inner casing（15）Rear be equipped with mounting plate（24）,
The mounting plate（24）Pass through inner casing（15）With monitoring device（1）It is fixedly connected.
2. a kind of building environment humiture monitoring device according to claim 1, it is characterised in that：The inner casing（15）'s
Inside is equipped with main looking for flat（16）, the main looking for flat（16）Side be equipped with secondary looking for flat（17）, the main looking for flat（16）、
Secondary looking for flat（17）All with inner casing（15）It is fixedly connected, the inner casing（15）Interior side contacts be equipped with mounting post（18）.
3. a kind of building environment humiture monitoring device according to claim 1, it is characterised in that：The mounting plate（24）
Surface be equipped with Waterproof glue line（25）, the Waterproof glue line（25）Front be equipped with gypsum core plate（26）, the gypsum core plate
（26）Pass through Waterproof glue line（25）With mounting plate（24）It is fixedly connected, the gypsum core plate（26）Inside be fixed with micropore suction
Wet fiber（27）.
4. a kind of building environment humiture monitoring device according to claim 1, it is characterised in that：The display screen（2）
Lower section be equipped with display lamp（3）, the display lamp（3）Side be equipped with switch（4）, main control（5）, sub-control（6）, grid
（7）, the display lamp（3）, switch（4）, main control（5）, sub-control（6）, grid（7）All with monitoring device（1）It is fixedly connected.
5. a kind of building environment humiture monitoring device according to claim 1, it is characterised in that：The Wireless Transmitter
（12）Rear be equipped with frequency-variable controller（13）, the series circuit plate（11）Pass through frequency-variable controller（13）With Wireless Transmitter
（12）It is fixedly connected, the frequency-variable controller（13）Side be fixed with loudspeaker（14）.
6. a kind of building environment humiture monitoring device according to claim 1, it is characterised in that：The inner casing（15）'s
Surface is fixed with thermal column（19）.
7. a kind of building environment humiture monitoring device according to claim 1, it is characterised in that：The mounting plate（24）
Rear be equipped with wall（20）, the wall（20）Be internally provided with interior storehouse（21）, the interior storehouse（21）Surface be equipped with threading
Hole（22）, the threading hole（22）Side be equipped with installation groove（23）, the threading hole（22）, installation groove（23）All with it is interior
Storehouse（21）It is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810268819.4A CN108332803A (en) | 2018-03-29 | 2018-03-29 | A kind of building environment humiture monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810268819.4A CN108332803A (en) | 2018-03-29 | 2018-03-29 | A kind of building environment humiture monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108332803A true CN108332803A (en) | 2018-07-27 |
Family
ID=62932567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810268819.4A Pending CN108332803A (en) | 2018-03-29 | 2018-03-29 | A kind of building environment humiture monitoring device |
Country Status (1)
| Country | Link |
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| CN (1) | CN108332803A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113203434A (en) * | 2021-04-15 | 2021-08-03 | 广东白云学院 | Mechanical monitoring equipment based on sensor |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202793460U (en) * | 2012-08-30 | 2013-03-13 | 宁波德沃电气有限公司 | Intelligent temperature and humidity monitor |
| CN203116871U (en) * | 2013-01-29 | 2013-08-07 | 慈溪思达电子科技有限公司 | Electronic hygrothermograph capable of playing sounds |
| CN203396500U (en) * | 2013-08-19 | 2014-01-15 | 深圳市华图测控系统有限公司 | Wireless humiture recorder |
| CN203669267U (en) * | 2014-01-07 | 2014-06-25 | 浙江碧岩环保材料股份有限公司 | Novel plasterboard |
| CN204315850U (en) * | 2014-12-14 | 2015-05-06 | 陈冠忠 | A kind of Mobile phone charging socket |
| CN104848896A (en) * | 2015-05-15 | 2015-08-19 | 卡乐电子(苏州)有限责任公司 | Temperature-humidity and differential pressure transducer of machine room air-conditioning set |
| CN205483069U (en) * | 2016-03-12 | 2016-08-17 | 华北电力大学（保定） | Wall dewfall monitoring devices's demonstration integrated device |
| CN206339259U (en) * | 2016-11-30 | 2017-07-18 | 黑龙江大学 | Computer network Temperature Humidity Sensor |
-
2018
- 2018-03-29 CN CN201810268819.4A patent/CN108332803A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202793460U (en) * | 2012-08-30 | 2013-03-13 | 宁波德沃电气有限公司 | Intelligent temperature and humidity monitor |
| CN203116871U (en) * | 2013-01-29 | 2013-08-07 | 慈溪思达电子科技有限公司 | Electronic hygrothermograph capable of playing sounds |
| CN203396500U (en) * | 2013-08-19 | 2014-01-15 | 深圳市华图测控系统有限公司 | Wireless humiture recorder |
| CN203669267U (en) * | 2014-01-07 | 2014-06-25 | 浙江碧岩环保材料股份有限公司 | Novel plasterboard |
| CN204315850U (en) * | 2014-12-14 | 2015-05-06 | 陈冠忠 | A kind of Mobile phone charging socket |
| CN104848896A (en) * | 2015-05-15 | 2015-08-19 | 卡乐电子(苏州)有限责任公司 | Temperature-humidity and differential pressure transducer of machine room air-conditioning set |
| CN205483069U (en) * | 2016-03-12 | 2016-08-17 | 华北电力大学（保定） | Wall dewfall monitoring devices's demonstration integrated device |
| CN206339259U (en) * | 2016-11-30 | 2017-07-18 | 黑龙江大学 | Computer network Temperature Humidity Sensor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113203434A (en) * | 2021-04-15 | 2021-08-03 | 广东白云学院 | Mechanical monitoring equipment based on sensor |
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Application publication date: 20180727 |
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