CN104793661A - Intelligent temperature-control electromagnetic shielding box - Google Patents
Intelligent temperature-control electromagnetic shielding box Download PDFInfo
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- CN104793661A CN104793661A CN201510169285.6A CN201510169285A CN104793661A CN 104793661 A CN104793661 A CN 104793661A CN 201510169285 A CN201510169285 A CN 201510169285A CN 104793661 A CN104793661 A CN 104793661A
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Abstract
The invention belongs to the technical field of electromagnetic shielding boxes and particularly relates to an intelligent temperature-control electromagnetic shielding box. The intelligent temperature-control electromagnetic shielding box comprises a shielding box body, a temperature collecting module, a master control module, a ventilation module, an interaction module and an alarming module, wherein the temperature collecting module is disposed inside the shielding box body; the master control module is connected with the temperature collecting module through a circuit; the ventilation module is connected with the master control module through a circuit; the interaction module is disposed outside the shielding box body and connected with the master control module through a circuit; the alarming module is connected with the master control module through a circuit. The intelligent temperature-control electromagnetic shielding box has the advantages that current temperature inside the box is collected and accurately displayed, on and off and wind speed of a fan and alarming indication are adjusted according to set temperature, intelligent and accurate control is achieved, and the application prospect of the shielding box in radiating equipment especially in communication large-power equipment is increased.
Description
Technical field
The invention belongs to electromagnetic shielding box technical field, be specifically related to a kind of intelligent temperature control electromagnetic shielding box and control the method for its internal temperature.
Background technology
Electromagnetic shielding box has the effect suppressing electromagnetic interference, and the field tests of widespread use radio communication, the research and development as the terminal device such as mobile phone, bluetooth are tested.But along with the development of radio communication, equipment under test has increasing emissive power and heat radiation, cause the dynamic change of shielding case body internal temperature and unstable, and the results of property of equipment under test and temperature there is close relationship.
Existing electromagnetic screen box function is simple, cannot accurately show and Dynamic controlling temperature.Especially for temperature sensitive communication system equipment, the uncertain type due to shielded box temperature brings very large test error, and What is more brings the excess temperature of equipment to damage.
Summary of the invention
The object of this invention is to provide a kind of intelligent temperature control electromagnetic shielding box, thus can temperature in Based Intelligent Control electromagnetic screen case, reduce test error, avoid device damage.
To achieve the above object of the invention, the technical solution used in the present invention is: a kind of intelligent temperature control electromagnetic shielding box, comprises shielding case body, temperature collect module, main control module, ventilation module, interactive module and alarm module;
Described temperature collect module, main control module, ventilation module are arranged on shielding case body inside;
Described main control module is connected with temperature collect module by circuit;
Described ventilation module is connected with main control module by circuit;
Described interactive module is arranged on outside shielding case body, is connected with main control module by circuit;
Described alarm module is arranged on outside shielding case body, is connected with main control module by circuit.
In technique scheme, described shielding case body comprises communication and power interface.
In technique scheme, described temperature collect module comprises temperature sensor and data processing module; Preferably, described temperature sensor is more than 2 or 2; And be evenly distributed on shielding case body inside.Temperature sensor can gather the temperature of housing interior volume one place or many places, and signal is transferred to main control module after data processing module process.
In technique scheme, described interactive module is device display information and the system of receiving information, and is generally man-machine interface; Preferably, described man-machine interface comprises display and keyboard.Predetermined temperature and time can be set, the information such as display electromagnetic screen the temperature inside the box.
In technique scheme, described ventilation module can air inside and outside circulation shielding casing, comprises ventilation waveguide window and electric fan.Electric fan is connected with main control module, can carry out the open and close of fan and the adjustment of wind speed by receiving control information.
In technique scheme, described alarm module comprises pilot lamp and/or loudspeaker.Preferably, pilot lamp comprises two, represents the normal and temperature anomaly of electromagnetic screen the temperature inside the box respectively; Preferred further, when temperature anomaly, loudspeaker are uttered long and high-pitched sounds simultaneously, externally warn.
In the present invention, the material preparing shielding case body is not particularly limited, and is generally the metal material with function of shielding, and communication and power interface are with filter function; Those skilled in the art can select as required voluntarily.
In the present invention, main control module has logic control function, comprises the module of one group of process and memory circuit, is connected with temperature collect module, analyzes Current Temperatures temporal information in electromagnetic shielding box, by the information transmission of associated temperature to interactive module; And according to the preset temperature information stored, control ventilation module; Simultaneously according to the comparative result of Current Temperatures with preset temperature, control alarm module.Main control module, by the function of Storage and Processing described in circuit realiration, with other modules by physical connection, carries out information acquisition and control.
The invention also discloses a kind of method controlling above-mentioned electromagnetic screen the temperature inside the box, comprise the following steps:
(1) equipment under test is placed in shielding case body, power-on; By interactive module preset first temperature threshold value, the second temperature threshold; Start test, electromagnetic screen the temperature inside the box rises;
(2) when electromagnetic screen the temperature inside the box is greater than the second temperature threshold, if electric fan is closed, then electric fan is opened; If electric fan is opened, be not in maximum speed, then improve rotation speed of the fan; Strengthen the cross-ventilation of shielded box inside and outside, reduce internal temperature; Represent that the pilot lamp of temperature anomaly is bright, loudspeaker are uttered long and high-pitched sounds simultaneously, externally warn;
(3) when electromagnetic screen the temperature inside the box is less than the first temperature threshold, if electric fan is opened, and be in minimum speed, then close electric fan; If electric fan is opened, be not in minimum speed, then reduce rotation speed of the fan; Reduce the cross-ventilation of shielded box inside and outside, to reach energy-saving effect; Represent that normothermic pilot lamp is bright simultaneously;
(4) be completed, powered-down, namely complete the control of electromagnetic screen the temperature inside the box.
In technique scheme, temperature threshold is selected according to the performance of tested object and test, and generally described first temperature threshold is 40 DEG C; Second temperature threshold is 50 DEG C.
Because technique scheme is used, the present invention compared with prior art has following advantages:
1. the present invention makes public for the first time a kind of intelligent temperature control electromagnetic shielding box, thus can temperature in Based Intelligent Control electromagnetic screen case, reduces test error, avoids device damage; Thus improve shielded box and especially to communicate at heat dissipation equipment the application of powerful device.
2. intelligent temperature control electromagnetic shielding box disclosed by the invention is by gathering current box interior temperature, accurately externally display, and adjusts the keying of fan and wind speed and external alarm instruction according to set temperature, reaches the function that intelligence accurately controls; Overcome the defect of shielding case body internal temperature dynamic change in prior art and instability.
3. intelligent temperature control electromagnetic shielding box disclosed by the invention is simple to operate, and equipment life is long, maintenance is easy, is beneficial to industrialization.
Accompanying drawing explanation
Fig. 1 is the structural representation of intelligent temperature control electromagnetic shielding box in embodiment;
Fig. 2 is the structure left view of intelligent temperature control electromagnetic shielding box in embodiment;
Fig. 3 is the circuit connecting relation schematic diagram of each module in intelligent temperature control electromagnetic shielding box;
Wherein: shielding case body 1, temperature collect module 2, main control module 3, ventilation module 4, electric fan 41, ventilation waveguide window 42, interactive module 5, display 51, keyboard 52, alarm module 6, pilot lamp 61, pilot lamp 62, loudspeaker 63 and communication and power interface 7.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the invention will be further described:
Embodiment one: see accompanying drawing 1-2, a kind of intelligent temperature control electromagnetic shielding box, comprises shielding case body 1, temperature collect module 2, main control module 3, ventilation module 4, interactive module 5, alarm module 6 and communication and power interface 7; All modules are all arranged on shielding case body 1 wall, by circuit transmission data.In order to represent internal module, omit shielding chamber door, during actual use, visit in pass.
Described temperature collect module 2 comprises temperature sensor and data processing module; Described main control module is connected with temperature collect module by circuit.Described ventilation module 4 is connected with main control module by circuit; Comprise electric fan 41 and the ventilation waveguide window 42 of continuously variable; Electric fan and ventilation waveguide window are all two, symmetrical.
Described interactive module 5 is connected with main control module by circuit; Comprise display 51 and keyboard 52, display can show temperature, preset temperature etc. in electromagnetic shielding box in real time, handled easily personnel control, keyboard arranges input for providing mutual, and operating personnel can pass through input through keyboard target temperature and the relation with the time;
Described alarm module 6 is connected with main control module by circuit, comprises pilot lamp 61, pilot lamp 62, loudspeaker 63.Two-way pilot lamp 61 represents that temperature normal (lower than preset temperature), 62 represents temperature anomaly (higher than preset temperature); When temperature anomaly, loudspeaker are uttered long and high-pitched sounds simultaneously, externally warn.
Accompanying drawing 3 is the circuit connecting relation schematic diagram of each module in intelligent temperature control electromagnetic shielding box, and during work, equipment under test is placed in shielding case body; Interactive module preset condition information is also transferred to main control module; Internal temperature is gathered by the temperature collect module being arranged on shielding case body inside, data transfer to main control module logical process, contrast according to the preset state with interactive module, main control module controls ventilation module in real time, reach the temperature inside the box balance, and send data to interactive module, display real-time status; When overtemperature, the external alarm of master control module controls alarm module.
Embodiment two: the method for Based Intelligent Control electromagnetic screen the temperature inside the box during performance test
(1) equipment under test is placed in the shielding case body of embodiment one, power-on; It is 40 DEG C, 50 DEG C by interactive module preset temperature threshold value; Start test, electromagnetic screen the temperature inside the box rises;
(2) when electromagnetic screen the temperature inside the box is greater than 50 DEG C, if electric fan is closed, then electric fan is opened; If electric fan is opened, be not in maximum speed, then improve rotation speed of the fan; Strengthen the cross-ventilation of shielded box inside and outside, reduce internal temperature; Represent that the pilot lamp of temperature anomaly is bright, loudspeaker are uttered long and high-pitched sounds simultaneously, externally warn;
(3) when electromagnetic screen the temperature inside the box is less than 40 DEG C, if electric fan is opened, and be in minimum speed, then close electric fan; If electric fan is opened, be not in minimum speed, then reduce rotation speed of the fan; Reduce the cross-ventilation of shielded box inside and outside, to reach energy-saving effect; Represent that normothermic pilot lamp is bright simultaneously;
(4) be completed, powered-down.
Claims (10)
1. an intelligent temperature control electromagnetic shielding box, is characterized in that, described electromagnetic shielding box comprises shielding case body, temperature collect module, main control module, ventilation module, interactive module and alarm module;
Described temperature collect module, main control module, ventilation module are arranged on shielding case body inside;
Described main control module is connected with temperature collect module by circuit;
Described ventilation module is connected with main control module by circuit;
Described interactive module is arranged on outside shielding case body, is connected with main control module by circuit;
Described alarm module is arranged on outside shielding case body, is connected with main control module by circuit.
2. electromagnetic shielding box according to claim 1, is characterized in that: described shielding case body is provided with communication and power interface.
3. electromagnetic shielding box according to claim 1, is characterized in that: described temperature collect module comprises temperature sensor and data processing module.
4. electromagnetic shielding box according to claim 3, is characterized in that: described temperature sensor is more than 2 or 2; And be evenly distributed on shielding case body inside.
5. electromagnetic shielding box according to claim 1, is characterized in that: described interactive module is man-machine interface.
6. electromagnetic shielding box according to claim 5, is characterized in that: described man-machine interface comprises display and keyboard.
7. electromagnetic shielding box according to claim 1, is characterized in that: described ventilation module comprises ventilation waveguide window and electric fan.
8. electromagnetic shielding box according to claim 1, is characterized in that: described alarm module comprises pilot lamp and/or loudspeaker.
9. control the method for any one electromagnetic screen the temperature inside the box described in claim 1 ~ 8, it is characterized in that, comprise the following steps:
(1) equipment under test is placed in shielding case body, power-on; By interactive module preset first temperature threshold value, the second temperature threshold; Start test, electromagnetic screen the temperature inside the box rises;
(2) when electromagnetic screen the temperature inside the box is greater than the second temperature threshold, if electric fan is closed, then electric fan is opened; If electric fan is opened, be not in maximum speed, then improve rotation speed of the fan; Represent that the pilot lamp of temperature anomaly is bright, loudspeaker are uttered long and high-pitched sounds simultaneously, externally warn;
(3) when electromagnetic screen the temperature inside the box is less than the first temperature threshold, if electric fan is opened, and be in minimum speed, then close electric fan; If electric fan is opened, be not in minimum speed, then reduce rotation speed of the fan; Represent that normothermic pilot lamp is bright simultaneously;
(4) be completed, powered-down, namely complete the control of electromagnetic screen the temperature inside the box.
10. method according to claim 9, is characterized in that: described first temperature threshold is 40 DEG C; Second temperature threshold is 50 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510169285.6A CN104793661A (en) | 2014-12-03 | 2015-04-09 | Intelligent temperature-control electromagnetic shielding box |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2014107179703 | 2014-12-03 | ||
| CN201410717970 | 2014-12-03 | ||
| CN201510169285.6A CN104793661A (en) | 2014-12-03 | 2015-04-09 | Intelligent temperature-control electromagnetic shielding box |
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| CN104793661A true CN104793661A (en) | 2015-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510169285.6A Pending CN104793661A (en) | 2014-12-03 | 2015-04-09 | Intelligent temperature-control electromagnetic shielding box |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105542491A (en) * | 2016-01-25 | 2016-05-04 | 中山昊天节能科技有限公司 | Air energy temperature control box capable of achieving intelligent Bluetooth control |
| CN106077012A (en) * | 2016-06-03 | 2016-11-09 | 安徽育安实验室装备有限公司 | A kind of laboratory hood |
| CN106077013A (en) * | 2016-06-03 | 2016-11-09 | 安徽育安实验室装备有限公司 | A kind of automatic air quantity ventilated chamber |
| CN107064577A (en) * | 2017-05-19 | 2017-08-18 | 京信通信***（中国）有限公司 | Shield box structure and environmental experiment device |
| CN107797624A (en) * | 2017-11-08 | 2018-03-13 | 苏州固特斯电子科技有限公司 | A kind of casing |
| CN107943223A (en) * | 2017-11-14 | 2018-04-20 | 苏州固特斯电子科技有限公司 | A kind of metal shell for being used to be electromagnetically shielded |
| CN107967035A (en) * | 2017-11-14 | 2018-04-27 | 苏州固特斯电子科技有限公司 | A kind of shell for being used to be electromagnetically shielded |
| CN110514882A (en) * | 2019-08-26 | 2019-11-29 | 福州汇思博信息技术有限公司 | A kind of shielded box of the high-low temperature chamber with monitoring temperature |
| CN111613003A (en) * | 2020-06-03 | 2020-09-01 | 上海海事大学 | Intelligent distribution box for temperature monitoring, fire detection and fire extinguishing |
| EP4224175A1 (en) * | 2022-01-28 | 2023-08-09 | Innowireless Co., Ltd. | Shield box for testing mobile telecommunication terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105542491A (en) * | 2016-01-25 | 2016-05-04 | 中山昊天节能科技有限公司 | Air energy temperature control box capable of achieving intelligent Bluetooth control |
| CN106077012A (en) * | 2016-06-03 | 2016-11-09 | 安徽育安实验室装备有限公司 | A kind of laboratory hood |
| CN106077013A (en) * | 2016-06-03 | 2016-11-09 | 安徽育安实验室装备有限公司 | A kind of automatic air quantity ventilated chamber |
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| CN106077012B (en) * | 2016-06-03 | 2018-11-20 | 安徽育安实验室装备有限公司 | A kind of laboratory hood |
| CN107064577A (en) * | 2017-05-19 | 2017-08-18 | 京信通信***（中国）有限公司 | Shield box structure and environmental experiment device |
| CN107797624A (en) * | 2017-11-08 | 2018-03-13 | 苏州固特斯电子科技有限公司 | A kind of casing |
| CN107943223A (en) * | 2017-11-14 | 2018-04-20 | 苏州固特斯电子科技有限公司 | A kind of metal shell for being used to be electromagnetically shielded |
| CN107967035A (en) * | 2017-11-14 | 2018-04-27 | 苏州固特斯电子科技有限公司 | A kind of shell for being used to be electromagnetically shielded |
| CN110514882A (en) * | 2019-08-26 | 2019-11-29 | 福州汇思博信息技术有限公司 | A kind of shielded box of the high-low temperature chamber with monitoring temperature |
| CN111613003A (en) * | 2020-06-03 | 2020-09-01 | 上海海事大学 | Intelligent distribution box for temperature monitoring, fire detection and fire extinguishing |
| EP4224175A1 (en) * | 2022-01-28 | 2023-08-09 | Innowireless Co., Ltd. | Shield box for testing mobile telecommunication terminal |
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Application publication date: 20150722 |
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