CN209883441U - File cabinet for storing important documents - Google Patents

File cabinet for storing important documents Download PDF

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Publication number
CN209883441U
CN209883441U CN201821918095.5U CN201821918095U CN209883441U CN 209883441 U CN209883441 U CN 209883441U CN 201821918095 U CN201821918095 U CN 201821918095U CN 209883441 U CN209883441 U CN 209883441U
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power supply
file cabinet
module
capacitor
camera
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CN201821918095.5U
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Chinese (zh)
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葛业静
付邦红
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University of Science and Technology of China USTC
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University of Science and Technology of China USTC
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Abstract

The utility model discloses a file cabinet for storing important documents, which comprises an operation panel, an ultraviolet degerming lamp, a camera module, a power module, a fan and a wireless anti-theft alarm; the operation panel comprises a fingerprint module, a power module, a voice recognition module, a face recognition module and a liquid crystal coded lock; the camera module comprises a 180-degree camera, a fan is arranged at the top of the file cabinet, and the fan is used for exhausting toxic and harmful gases, water vapor and the like in the file cabinet. The operation panel is used for operating the file cabinet and can display information such as concentration, humidity, temperature and spatial distribution condition of each gas in the file cabinet in real time. This filing cabinet can also disinfect, remove the peculiar smell and possess the theftproof function to the filing cabinet through ultraviolet ray and ozone.

Description

File cabinet for storing important documents
Technical Field
The utility model relates to a technical field is preserved to the archives, concretely relates to save filing cabinet of important document.
Background
The file cabinet is a necessary article for storing documents. The only function of storing of traditional filing cabinet is difficult to satisfy the demand, the utility model discloses then provide a novel visual filing cabinet, collect secretly, preserve, protection and an organic whole, convenient to use. The document state in the file cabinet can be seen without opening the file cabinet, so that the file cabinet is beneficial to long-term storage and is more convenient, and the file cabinet is convenient to use and saves time by one-key operation. The equipped sterilization function can effectively sterilize and disinfect the files, and prevent insects and moths. Ozone is derived from the irradiation of the ultraviolet lamp, multiple sterilization and disinfection are more thorough, and documents can be effectively protected. And the fan is arranged to ventilate the inside of the file cabinet, so that the air in the file cabinet is ensured to be fresh, and the files are prevented from being infected with peculiar smell or being damaged by worms and mildews. Compared with the traditional file cabinet which uses camphor balls or other insecticides to avoid being damaged by worms, the device is simpler and more convenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the utility model provides a preserve filing cabinet of important document, the important document of protection is not harmd.
The utility model adopts the technical proposal that: a file cabinet for storing important documents comprises an operation panel, an ultraviolet sterilization lamp, a camera module, a fan and a wireless anti-theft alarm; the operation panel comprises a microprocessor, a power supply module, a voice recognition module, a face recognition module, a liquid crystal coded lock and a fingerprint module, wherein the power supply module, the voice recognition module, the face recognition module, the liquid crystal coded lock and the fingerprint module are respectively connected with the microprocessor; the camera module is arranged at the top of the inner side of the file cabinet close to the outer side; the fan is arranged at the top of the file cabinet; the camera module is used for shooting the condition in the file cabinet in real time and displaying the condition on the operation panel; the ultraviolet sterilization lamp is used for sterilizing the file cabinet; the fan is used for taking a breath to the filing cabinet.
Further, the power supply module includes a first switching power supply U1, an input end of the first switching power supply U1 is connected to an ac power supply, an output end of the first switching power supply U1 is connected to an input end of a second power supply chip U2, output ends of the second power supply chip U2 are respectively connected to one end of a fifth capacitor C5, one end of a first capacitor C1, and an input end of a third power supply chip U3, an output end of the third power supply chip U3 is respectively connected to one end of a second capacitor C2, one end of a third capacitor C3, and an input end of a fourth power supply chip U4, an output end of the fourth power supply chip U4 is respectively connected to one end of a fourth capacitor C4 and a power supply, and the other end of the first capacitor C1, the other end of the second capacitor C2, the other end of the third capacitor C3, the other end of the fourth capacitor C4, and the other end of the fifth capacitor C5 are all grounded.
Further, the first switching power supply U1 is a 24V switching power supply, the model of the second power supply chip U2 is LM7812, the model of the third power supply chip U3 is LM1117-5, and the model of the fourth power supply chip U4 is LM 1117-3.3; the alternating current power supply is 220V commercial power, is changed into 24V direct current through a 24V switching power supply, and is stabilized to obtain 12V, 5V and 3.3V voltages through LM7812, LM1117-5 and LM 1117-3.3.
Furthermore, the camera module comprises a camera, the camera uses a wide-angle camera with 180 degrees, a white high-light LED is matched with the camera, and the LED and the camera are simultaneously opened or closed and are arranged at the upper left corner of the file cabinet, which is close to the cabinet door; when the operation panel is opened, the system automatically opens the LED and the camera, and the condition in the file cabinet is displayed on the touch screen in real time.
Compared with the prior art, the utility model the advantage lie in:
(1) the utility model discloses installed 180 degrees cameras additional, can learn the situation in filing cabinet inner space under the condition of not opening the filing cabinet. Added operating panel on filing cabinet, can be convenient operate filing cabinet and learn information such as harmful gas concentration, humidity, temperature, space situation in the filing cabinet, then operate according to the suggestion on the display screen.
(2) The utility model discloses can disinfect, remove the peculiar smell to the filing cabinet through ultraviolet ray and ozone. And the exhaust fan is arranged at the top of the file cabinet, the exhaust fan is in a closed state at ordinary times, and the exhaust fan can perform a ventilation function during use to discharge harmful gas, moisture and the like in the file cabinet.
(3) The utility model discloses possess good theftproof function, convenient operation.
Drawings
FIG. 1 is a schematic diagram of a power supply module circuit of a file cabinet for storing important documents according to the present invention;
FIG. 2 is a schematic diagram of a wireless module circuit of a file cabinet for storing important documents according to the present invention;
FIG. 3 is a block diagram of a file cabinet for storing important documents according to the present invention;
FIG. 4 is a schematic diagram of the working process of the file cabinet for storing important documents according to the present invention;
FIG. 5 is a view of the appearance of the file cabinet for storing important documents according to the present invention;
the reference numbers in the figures mean: 1-an operation panel; 2-a camera module; 3-a fan; 4-wireless burglar alarm.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description.
The utility model relates to a preserve filing cabinet of important document, this filing cabinet include operating panel 1, ultraviolet ray degerming lamp, camera module 2, fan 3, wireless theftproof siren 4. The operation panel 1 comprises a microprocessor, a power supply module, a voice recognition module, a face recognition module, a liquid crystal coded lock and a fingerprint module; the camera module 2 is arranged at the top of the inner side of the file cabinet; the fan 3 is placed on top of the file cabinet and embedded into the file cabinet.
1. General principle of operation
A user operates the file cabinet through the operation panel 1, the camera module 2 is automatically started when the operation panel 1 is turned on, and the camera module 2 can shoot the situation in the file cabinet in real time and display the situation on the operation panel 1; when the sterilization function is selected, the file cabinet can turn on the ultraviolet sterilization lamp, and the sterilization and mite removal are realized through the dual functions of ultraviolet rays and ozone; the file cabinet can be ventilated when the function of the fan 4 is selected. The user inputs the personalized information respectively through the operation panel, and the microprocessor stores the information.
When the file cabinet is required to be operated next time, the information needs to be input, the characteristic information is compared with the information of a file cabinet manager stored by the microprocessor, if the characteristic information and the information are combined, the file cabinet can be operated through the operation panel 1, the camera module 2 is automatically started when the operation panel is turned on, and the condition in the file cabinet can be shot in real time by the camera module 2 and displayed on the operation panel 1; when the sterilization function is selected, the file cabinet can turn on the ultraviolet sterilization lamp, and the sterilization and mite removal are realized through the dual functions of ultraviolet rays and ozone; the filing cabinet can take a breath when selecting the fan function. If not, the wireless anti-theft alarm 4 transmits the alarm information, so that the administrator can timely know that the anti-theft layer is illegally invaded. And the personalized information of the illegal intruder can be effectively reserved, thereby facilitating further tracking.
2. Working principle of each module
(1) Ultraviolet sterilization lamp
Ultraviolet degerming lamp adopts the ultraviolet ray + ozone degerming lamp on the market, and this kind of product can produce ozone when releasing ultraviolet ray, thereby the ultraviolet ray can be through destroying DNA, the RNA of bacterium and eliminating some bacterium, by the supplementary sterilization of ozone in the place that light can not shine. The ozone can also eliminate the peculiar smell in the file cabinet.
The operation of the ultraviolet sterilizing lamp is controlled by the operation panel 1 when the ultraviolet sterilizing lamp is received. An intermediate relay is arranged on a power supply path of the ultraviolet sterilization lamp, and a control signal of the relay is sent by an operation panel. That is, the operation panel 1 sends out a control signal to control the intermediate relay, and further, to control the on/off of the power supply of the ultraviolet sterilizing lamp.
When having used the ultraviolet sterilization lamp, because ozone is harmful to the human body, and ozone can be decomposed into oxygen by oneself in 30 ~ 40 minutes because the instability of self, so open system behind the ultraviolet sterilization lamp and can indicate the bactericidal time and when be fit for opening the filing cabinet, open automatically after the sterilization exhaust fan 3 and take a breath.
(2) Operation panel
The operation panel 1 is a control center, and the main control chip of the operation panel is an STM32 chip and comprises a start key, a reset key, a touch screen, a start key, a fingerprint collection module, a voice collection module and a face recognition module. When not in use, the operation panel 1 automatically enters a shutdown state to save power; the start key is pressed to start operation, and effective information such as fingerprints, voice, human faces and the like can be collected on the operation panel 1. And transmits this information to the microprocessor. If the information is correct, the ultraviolet sterilizing lamp, the camera module 2, and the fan 3 can be controlled on the operation panel 1 to perform various functions. Meanwhile, the operation panel 1 is also connected with an SHT20 temperature and humidity measurement module, and the formaldehyde detection module can display the temperature, humidity and formaldehyde concentration inside the file cabinet and give out corresponding operation suggestions, so that a user can know the file cabinet condition and make a correct decision. If not, an alarm is started and the input personalized information is stored so as to facilitate follow-up investigation. If the operation panel 1 is not used after 15 minutes, the operation panel automatically enters shutdown; and if the background has tasks in progress at the moment, only the screen is blacked, and the computer is not shut down.
(3) Camera module
Camera module 2 includes the camera, and the camera uses the wide angle camera of 180 degrees to for it joins in marriage a white highlight LED (LED and camera are opened or are closed simultaneously), install the upper left corner that is close to the cabinet door at filing cabinet. When the operating panel is started, the system automatically opens the LED and the camera, the condition in the file cabinet is displayed on the touch screen in real time, and other information (such as temperature, humidity and the like) is directly displayed at the upper left corner of the video. The user can directly know the inside condition of filing cabinet through the camera, if there is not the literature, have the space and continue to put clothes, have how many literatures etc. moreover can use operating panel to close or open the camera.
(4) Fan with cooling device
The fan 3 is an exhaust fan, the surface of the exhaust fan is provided with an automatically controlled guide vane, the guide vane is closed when the fan 3 is closed, and the file cabinet is in a fully closed state; when the fan 3 is turned on, the guide vanes are first turned on, and then the exhaust fan is operated to perform ventilation. The power supply of the fan is 220V commercial power, an intermediate relay is additionally arranged on a power supply circuit, and the relay is controlled by an operation panel.
The top of the file cabinet is provided with a fan 3, and when the file cabinet selects the ventilation function, the fan is started to discharge toxic and harmful gases, water vapor and the like in the file cabinet; in other states, the fan is in a closed state. Utilize operating panel can be convenient operate the filing cabinet and can show information such as each gas concentration in the filing cabinet, humidity, temperature, spatial distribution situation in real time, then operate according to the suggestion on the operating panel.
(5) Power supply module
As shown in fig. 1, the overall power supply uses 220V mains supply, 220V is divided into 3 power supplies, one power supply is connected with the ultraviolet sterilizing lamp through the intermediate relay, the other power supply is connected with the fan 3 through the intermediate relay, and the other power supply generates 5V and 3.3V direct-current voltage after rectification and voltage stabilization and supplies power to the operation panel 1, the microprocessor, the fan 3 and other modules.
The power module comprises a first switching power supply U1, an alternating current power supply is connected to the input end of a first switching power supply U1, the output end of a first switching power supply U1 is connected with the input end of a second power supply chip U2, the output end of the second power supply chip U2 is respectively connected with one end of a fifth capacitor C5, one end of a first capacitor C1 and the input end of a third power supply chip U3, the output end of the third power supply chip U3 is respectively connected with one end of a second capacitor C2, one end of a third capacitor C3 and the input end of a fourth power supply chip U4, the output end of the fourth power supply chip U4 is respectively connected with one end of a fourth capacitor C4 and a power supply, and the other end of the first capacitor C1, the other end of the second capacitor C2, the other end of the third capacitor C3, the other end of the fourth capacitor C4 and the other end of the fifth capacitor C5 are all grounded.
Specifically, the first switching power supply U1 is a 24V switching power supply, the model of the second power supply chip U2 is LM7812, the model of the third power supply chip U3 is LM1117-5, and the model of the fourth power supply chip U4 is LM 1117-3.3.
The alternating current power supply is 220V commercial power, is changed into 24V direct current through a 24V switching power supply, and is regulated to generate 12V, 5V and 3.3V voltage through LM7812, LM1117-5 and LM1117-3.3 to supply to other modules, so that the power supply module 70 is high in reliability and good in stability.
(6) Wireless module
As shown in fig. 2, the wireless module adopts the currently commonly used RF24L01 module, which is mature in technology and can complete 1 to many transmissions, and is suitable for the present device. The wireless module on the device is used for sending alarm information to the community property management department, and when the main control module receives the data of the three sensors and analyzes the data and judges that a fire disaster exists, the wireless module sends an alarm and a specific room number of the fire disaster to the community property management department, so that personnel can find and arrive at the fire scene as soon as possible.
Examples
The utility model relates to a preserve important document filing cabinet, need not open the filing cabinet as long as a key operation just can see the interior document of filing cabinet through the display screen. If there is no document in the file cabinet, the file cabinet does not need to be opened. If the required documents are just in the file cabinet, the position of the file cabinet can be quickly determined through the display screen, the file cabinet is convenient to find, and the key operation is simple and convenient to use. Moreover, the utility model has the ultraviolet sterilization function and can effectively kill bacteria. And the ultraviolet lamp can derive ozone for double sterilization, thereby effectively preventing worm damage.
Compared with the traditional insect killing and avoiding method, the sterilizing and disinfecting method has better effect and good smell, and the document is not polluted by unpleasant smell. In addition, three personalized information of fingerprints, voice and human faces are compared with the initially stored information, and in addition, an electronic password is verified by a liquid crystal password lock. If all the information passes the verification, the microprocessor controls the opening of the lock bolt, and if the information passes the verification for three times, the microprocessor controls the wireless alarm system to send the personalized information of the illegal intruder to the file cabinet manager. And this device has been equipped with the fan, can carry out ventilation to the filing cabinet, and the guarantee filing cabinet smell is fresh.

Claims (4)

1. A file cabinet for storing important documents is characterized in that: the file cabinet comprises an operation panel (1), an ultraviolet sterilization lamp, a camera module (2), a fan (3) and a wireless anti-theft alarm (4); the operation panel (1) comprises a microprocessor, a power supply module, a voice recognition module, a face recognition module, a liquid crystal coded lock and a fingerprint module, wherein the power supply module, the voice recognition module, the face recognition module, the liquid crystal coded lock and the fingerprint module are respectively connected with the microprocessor; the camera module (2) is arranged at the top of the inner side of the file cabinet, which is close to the outer side; the fan (3) is arranged at the top of the file cabinet; the camera module (2) is used for shooting the condition in the file cabinet in real time and displaying the condition on the operation panel (1); the ultraviolet sterilization lamp is used for sterilizing the file cabinet; the fan (3) is used for ventilating the file cabinet.
2. A filing cabinet for storing important documents according to claim 1, wherein: the power module comprises a first switching power supply (U1), an alternating current power supply is connected with the input end of the first switching power supply (U1), the output end of the first switching power supply (U1) is connected with the input end of a second power supply chip (U2), the output end of the second power supply chip (U2) is respectively connected with one end of a fifth capacitor (C5), one end of a first capacitor (C1) and the input end of a third power supply chip (U3), the output end of the third power supply chip (U3) is respectively connected with one end of a second capacitor (C2), one end of a third capacitor (C3) and the input end of a fourth power supply chip (U4), the output end of the fourth power supply chip (U4) is respectively connected with one end of a fourth capacitor (C4) and a power supply, the other end of the first capacitor (C1), the other end of the second capacitor (C2), the other end of the third capacitor (C3) and the other end of the fourth capacitor (C4), The other end of the fifth capacitor (C5) is grounded.
3. A filing cabinet for storing important documents according to claim 2, wherein: the first switching power supply (U1) is a 24V switching power supply, the model of the second power supply chip (U2) is LM7812, the model of the third power supply chip (U3) is LM1117-5, and the model of the fourth power supply chip (U4) is LM 1117-3.3; the alternating current power supply is 220V commercial power, is changed into 24V direct current through a 24V switching power supply, and is regulated to obtain 12V, 5V and 3.3V voltages through LM7812, LM1117-5 and LM 1117-3.3.
4. A filing cabinet for storing important documents according to claim 1, wherein: the camera module (2) comprises a camera, the camera uses a wide-angle camera with 180 degrees, a white high-light LED is matched with the camera, and the LED and the camera are simultaneously opened or closed and are arranged at the upper left corner of the file cabinet, which is close to the cabinet door; when the operation panel is opened, the system automatically opens the LED and the camera, and the condition in the file cabinet is displayed on the touch screen in real time.
CN201821918095.5U 2018-11-21 2018-11-21 File cabinet for storing important documents Active CN209883441U (en)

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Application Number Priority Date Filing Date Title
CN201821918095.5U CN209883441U (en) 2018-11-21 2018-11-21 File cabinet for storing important documents

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821918095.5U CN209883441U (en) 2018-11-21 2018-11-21 File cabinet for storing important documents

Publications (1)

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CN209883441U true CN209883441U (en) 2020-01-03

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109222447A (en) * 2018-11-21 2019-01-18 中国科学技术大学 A kind of file cabinet saving important literature

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109222447A (en) * 2018-11-21 2019-01-18 中国科学技术大学 A kind of file cabinet saving important literature

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Address after: No.443 Huangshan Road, Shushan District, Hefei City, Anhui Province 230022

Patentee after: University of Science and Technology of China

Address before: 230026 Jinzhai Road, Baohe District, Hefei, Anhui Province, No. 96

Patentee before: University of Science and Technology of China

CP02 Change in the address of a patent holder