CN110219508A - A kind of intelligent key management box and its control method - Google Patents

Abstract

The invention discloses an intelligent key management box and a control method thereof. The management box includes a box body on which a solar photovoltaic board box door is hinged, and a plurality of key locks for locking keys are arranged in the box body. There is a display sub-module for displaying the state of the key on one side of the lock; a display and alarm module for human-computer interaction and display of overdue unreturned key information, a storage module for storing and memorizing real-time information of the key, The fingerprint entry verification module and the power supply module; the fingerprint entry verification module is connected to the display alarm module, and the display alarm module is connected to each key lock, display sub-module and storage module. The invention can effectively utilize the area of the box door, save electricity, can intelligently record the key borrowing time, etc., is convenient for key management, and reduces labor and errors.

Description

A smart key management box and its control method

technical field

The invention relates to the field of electricity, in particular to the field of article storage, in particular to an intelligent key management box and a control method thereof.

Background technique

There are a large number of keys in operation and maintenance units such as substations, including keys for equipment mechanism boxes, keys for rooms with different functions, keys for operating equipment, and so on. There are a lot of keys, so labels need to be done to avoid confusion. Sometimes the keys lent out at work cannot be returned on time, or even who borrowed them is forgotten, resulting in the loss of the keys.

Existing key management mainly sets up a key box, and a lot of rows of hooks are arranged in the inside. Stick labels on the keys, and hang the keys in the box with the corresponding labels, so that they can be matched one by one to facilitate key management. However, the current key management box is prone to failure to return on time, or even loss. There are drawbacks such as lending and returning information is unknown.

Contents of the invention

The object of the present invention is to provide a smart key management box and its control method to solve the above problems.

For reaching this purpose, the present invention adopts following technical scheme:

An intelligent key management box, comprising a box body, on which a solar photovoltaic panel box door is hinged, and a plurality of key locks for locking keys are arranged in the box body, and each side of each key lock is There is a display sub-module for displaying the state of the key;

The box is also equipped with a display alarm module for human-computer interaction and display of overdue unreturned key information, a storage module for storing and memorizing real-time information of the key, a fingerprint entry verification module and a power supply module;

The solar photovoltaic panel box door is electrically connected to the power module, the power module is connected to the key lock, display alarm module, storage module, fingerprint entry verification module and display sub-module, and the fingerprint entry verification module is connected to the display An alarm module, the display alarm module is connected to each of the key locks, the display sub-module and the storage module.

Optionally, the battery module includes a battery, and the solar photovoltaic panel box door is connected to the battery; the battery module also includes an AC power supply module, and the AC power supply module is connected to the mains; AC power supply module connection;

The AC power supply module is connected to the key lock, display alarm module, storage module, fingerprint entry verification module and display sub-module.

Optionally, the key lock is also connected with a timing module for controlling the key lock to be turned off after a predetermined time of opening, and a label is attached to the key.

Optionally, the display area of the display submodule is divided into a key information area and an alarm area, the key information area is provided with a key label column, a lending time column, a lending name column and a return status column, and the alarm area is set There is a warning light; the display sub-module has a built-in timing unit for measuring whether the key lending is overtime, and the timing unit is connected to the warning light.

Optionally, the key label column, lending time column, lending name column and return status column are arranged sequentially from top to bottom, and the key information area and alarm area are arranged sequentially from left to right.

Optionally, the key lock is provided with a key sensor for sensing whether a key exists, and the key sensor is connected to the display sub-module.

Optionally, a plurality of key boxes are provided in the box, and a key is placed in each key box, and the key sensor is arranged in the key box; a key box is hinged on the key box The door of the key box is connected with the key box through a key lock.

A method for controlling the smart key management box as described above, comprising the following steps:

S11. When borrowing a key, the borrower inputs fingerprint information in the fingerprint entry verification module, and the fingerprint entry verification module searches for the name of the borrower according to the fingerprint information, and sends it to the display alarm module;

S12. The borrower selects at least one key lock on the display alarm module to open, and the display alarm module sends an opening signal to the corresponding key lock, and the key lock is automatically closed after the predetermined time is opened;

S13, the display alarm module corresponds the name of the borrower to the selected key lock, records the real-time time when the opening signal is sent as the lending time of the key, and changes the return status of the key lock to lend;

The display alarm module sends the key lending information to the display sub-module corresponding to the storage module and the key lock, and the key lending information includes the borrower's name, lending time and return status;

S14. The display submodule displays the borrower's name, lending time and return status according to the received key lending information;

S21. When returning the key, the borrower inputs fingerprint information in the fingerprint entry verification module, and the fingerprint entry verification module searches for the name of the borrower according to the fingerprint information, and sends it to the display alarm module;

S22. The display alarm module searches for the corresponding key lock according to the name of the borrower, and sends the opening signal to the key lock, and the key lock is automatically closed after opening for a predetermined time;

S23, the display alarm module record changes the return state of the key lock to return;

The display alarm module sends the key return information to the display sub-module corresponding to the storage module and the key lock, and the key return information includes the updated return status;

S24. The display sub-module cancels the display of the borrower's name and the lending time according to the received key return information, and updates the return status.

Optionally, the step S11 also includes:

When the fingerprint entry verification module cannot find the name of the borrower according to the fingerprint information, it enters the fingerprint entry module and prompts the borrower to enter the name;

After the borrower enters the name, the fingerprint entry verification module will correspond the name and fingerprint and add it to the library data; then the borrower's name will be sent to the display alarm module.

Optionally, the step S14 also includes:

The display sub-module starts timing from receiving the key lending information, and when the timing duration is longer than the preset lending time interval, the warning light is turned on, and the overtime unreturned information is sent to the display alarm module;

The display alarm module summarizes and displays the overtime unreturned information of each display sub-module;

After the step S24, it also includes:

If the key sensor does not sense the key when the display sub-module receives the key return information, the display sub-module lights up the warning light, and sends the actual unreturned information to the display alarm module;

The display alarm module summarizes the actual unreturned information of each display sub-module, displays it and sends it to the storage module.

Compared with the prior art, the present invention has the following beneficial effects:

The intelligent key management box and its control method provided by the present invention can effectively use the area of the box door through the solar photovoltaic board box door, reduce dependence on mains power, save electricity and provide protection when the mains power is cut off. Through the fingerprint entry verification module, etc., the fingerprint of the borrower can be entered, the borrowing time can be recorded, and the status of the key corresponding to each key lock can be displayed in real time, which is convenient for key management and reduces labor and errors.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained according to these drawings on the premise of not paying creative efforts.

The structures, proportions, sizes, etc. shown in the drawings of this specification are only used to cooperate with the content disclosed in the specification, for those who are familiar with this technology to understand and read, and are not used to limit the conditions for the implementation of the present invention. Therefore, Without technical substantive significance, any modification of structure, change of proportional relationship or adjustment of size shall still fall within the technology disclosed in the present invention without affecting the effect and purpose of the present invention. within the scope of the content.

Fig. 1 is a schematic structural diagram of a smart key management box provided by Embodiment 1 of the present invention.

FIG. 2 is a schematic structural diagram of a display sub-module provided by Embodiment 1 of the present invention.

Illustration: 1. Solar photovoltaic panel box door; 2. Key lock; 3. Display sub-module; 31. Key label column; 32. Lending time column; 33. Lending name column; 34. Return status column; 35 . Warning light; 41. Display alarm module; 42. Storage module; 43. Fingerprint entry verification module; 44. Power supply module.

Detailed ways

In order to make the purpose, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the following The described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientations or positional relationships indicated by the terms "upper", "lower", "top", "bottom", "inner" and "outer" are based on those shown in the accompanying drawings. Orientation or positional relationship is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation of the present invention. It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to the other component or there may be a centered component at the same time.

The technical solutions of the present invention will be further described below in conjunction with the accompanying drawings and through specific implementation methods.

Example 1

This embodiment 1 provides a smart key management box, including a box body, a solar photovoltaic panel box door 1 is hinged on the box body, and a plurality of key locks 2 for locking keys are arranged in the box body, One side of each key lock 2 is provided with a display sub-module 3 for displaying the state of the key.

The box is also provided with a display alarm module 41 for human-computer interaction and display of overdue unreturned key information, a storage module 42 for storing and memorizing real-time information of keys, a fingerprint entry verification module 43 and a power supply module 44.

The solar photovoltaic panel box door 1 is electrically connected to the power module 44, and the power module 44 is connected to the key lock 2, the display alarm module 41, the storage module 42, the fingerprint input verification module 43 and the display sub-module 3. The fingerprint entry verification module 43 is connected to the display alarm module 41, and the display alarm module 41 is connected to each of the key lock 2, the display sub-module 3 and the storage module 42.

The smart key management box can reduce the dependence on mains power through the solar photovoltaic panel box door 1 and save electricity. The fingerprint of the borrower can be entered through the fingerprint entry verification module 43, etc., the borrowing time is recorded, and the state of the key corresponding to each key lock 2 is displayed in real time, which is convenient for key management and reduces labor and errors.

Specifically, the battery module includes a storage battery, and the solar photovoltaic panel box door 1 is connected to the storage battery. The battery module also includes an AC power supply module, and the AC power supply module is connected to a commercial power supply. The storage battery is connected to the AC power supply module through the inverter.

The AC power supply module is connected with the key lock 2 , the display alarm module 41 , the storage module 42 , the fingerprint entry verification module 43 and the display sub-module 3 .

Specifically, the key lock 2 is also connected with a timing module for controlling the key lock 2 to be turned off after a predetermined time of opening, and a label is attached to the key. The key lock 2 is automatically closed to avoid human error.

for administrators to quickly find

The display area of the display submodule 3 is divided into a key information area and an alarm area. The key information area is provided with a key label column 31, a lending time column 32, a lending name column 33 and a return status column 34. The alarm area A warning light 35 is provided. The display sub-module 3 has a built-in timing unit for measuring whether the key lending is overtime, and the timing unit is connected to the warning light 35 .

Specifically, the key label column 31 , lending time column 32 , lending name column 33 and return status column 34 are arranged sequentially from top to bottom, and the key information area and warning area are arranged sequentially from left to right.

In this embodiment, the key lock 2 is provided with a key sensor for sensing whether a key exists, and the key sensor is connected to the display sub-module 3 . The key sensor prevents the borrower from pretending to return the key but not actually returning it.

In this embodiment, a plurality of key boxes are arranged in the box, and a key is placed in each key box, and the key sensor is arranged in the key box. A key box door is hinged on the key box, and the key box door is connected with the key box through a key lock 2 .

Specifically, the key lock 2 includes an electromagnet lock body installed on the box body and a lock head installed on the key box door. When the electromagnet lock body is energized, the lock head and the electromagnet lock body are magnetically connected, and the key lock 2 is locked; when the electromagnet lock body is not energized, the lock head and the electromagnet lock body When the connection is disconnected, the key lock 2 is released; when the electromagnet lock body is energized again, the electromagnet lock body generates an attractive force on the lock head, which can attract the key box door to automatically close.

Further, the key box is also equipped with shrapnel for popping open the key box door, and when the key lock 2 is released, the key box door automatically pops open.

Example 2

Embodiment 2 provides a control method for a smart key management box, comprising the following steps:

S11, when borrowing a key, the borrower inputs fingerprint information in the fingerprint entry verification module 43, and the fingerprint entry verification module 43 searches for the name of the borrower according to the fingerprint information, and sends it to the display alarm module 41;

S12, the borrower selects at least one key lock 2 to open on the display alarm module 41, and the display alarm module 41 sends the opening signal to the corresponding key lock 2, and the key lock 2 is automatically closed after the predetermined time is opened;

S13, the display alarm module 41 corresponds the name of the borrower to the selected key lock 2, records the real-time time when the opening signal is sent as the lending time of the key, and changes the return status of the key lock 2 to lend;

The display alarm module 41 sends the key lending information to the display submodule 3 corresponding to the storage module 42 and the key lock 2, and the key lending information includes the borrower's name, lending time and return status;

S14, the display sub-module 3 displays the borrower's name, lending time and return status according to the received key lending information;

S21, when returning the key, the borrower inputs fingerprint information in the fingerprint entry verification module 43, and the fingerprint entry verification module 43 searches for the name of the borrower according to the fingerprint information, and sends it to the display alarm module 41;

S22, the display alarm module 41 searches for the corresponding key lock 2 according to the name of the borrower, and sends the opening signal to the key lock 2, and the key lock 2 is automatically closed after opening a predetermined time;

S23, the display alarm module 41 records and changes the return state of the key lock 2 to return;

The display alarm module 41 sends the key return information to the display sub-module 3 corresponding to the storage module 42 and the key lock 2, and the key return information includes an updated return status;

S24. The display sub-module 3 cancels the display of the borrower's name and the lending time according to the received key return information, and updates the return status.

Wherein, the step S11 also includes:

When the fingerprint entry verification module 43 cannot find the name of the borrower according to the fingerprint information, it enters the fingerprint entry module and prompts the borrower to enter the name;

After the borrower enters the name, the fingerprint entry verification module 43 corresponds the name and the fingerprint and adds it to the library data; then the borrower's name is sent to the display alarm module 41.

The step S14 also includes:

The display sub-module 3 starts timing from receiving the key lending information, and after the timing duration is longer than the preset lending time interval, the warning light 35 is turned on, and the information not returned after timeout is sent to the display alarm module 41;

The display alarm module 41 summarizes the overtime unreturned information of each display sub-module 3 for display;

After the step S24, it also includes:

If the key sensor does not sense the key when the display sub-module 3 receives the key return information, the display sub-module 3 lights up the warning light 35, and sends the actual unreturned information to the display alarm module 41;

The display alarm module 41 summarizes the actual unreturned information of each display sub-module 3 , displays it and sends it to the storage module 42 .

The smart key management box and its control method provided by the present invention have the following advantages:

1. The box door is made of solar photovoltaic panels, which not only utilizes the area of the door panel, but also produces green energy.

2. The battery module can realize two power supply modes of AC and battery. Usually the energy generated by the solar photovoltaic panel box door 1 is stored in batteries. In the case that the mains power cannot be supplied, the battery can supply power normally.

3. Through the fingerprint entry verification module 43, fingerprints can be quickly entered, and keys can be managed by fingerprints, which is convenient, fast and safe.

4. The storage module 42 can effectively store the real-time information of the key, has a memory function, and prevents information from being lost when all power sources are lost.

5. The display sub-module 3 is convenient for viewing key information and gives an alarm for the status of overtime unreturned or false return.

6. The box door is automatically closed to avoid manual errors.

7. The display alarm module 41 summarizes the key information not returned after timeout, which is convenient for management personnel to check.

As mentioned above, the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: it can still understand the foregoing The technical solutions recorded in each embodiment are modified, or some of the technical features are replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims (10)

1. a kind of intelligent key management box, which is characterized in that including cabinet, solar energy photovoltaic panel case is hinged on the cabinet Door, the cabinet is interior to be equipped with multiple key locks for locking key, and one side of each key lock is equipped with one for showing The display sub-module of key status；

It is additionally provided in the cabinet and exceeds the time limit not give back the display alarm module of key information, for depositing for human-computer interaction and display Memory module, fingerprint typing authentication module and the power module for storing up the real time information of key and remembering；

The solar energy photovoltaic panel chamber door is electrically connected the power module, and the power module connects the key lock, display report Alert module, memory module, fingerprint typing authentication module and display sub-module, the fingerprint typing authentication module connect the display Alarm module, the display alarm module connect each key lock, display sub-module and memory module.

2. intelligent key management box according to claim 1, which is characterized in that the battery module includes battery, institute It states solar energy photovoltaic panel chamber door and connects the battery；The battery module further includes AC power supply module, the alternating current Power supply module connects alternating current；The battery is connected by inverter with AC power supply module；

The AC power supply module connect the key lock, display alarm module, memory module, fingerprint typing authentication module and Display sub-module.

3. intelligent key management box according to claim 1, which is characterized in that the key lock is also connected with for controlling The timing module that key lock is closed after opening the predetermined time, it is described to go back label on the key.

4. intelligent key management box according to claim 1, which is characterized in that the display of the display sub-module is divided into Key information area and alarm area, the key information area are equipped with key pair tag column, lending time fences, lending name column and give back shape State column, the alarm area are equipped with warning light；The display sub-module be built-in with for measure key lending whether Chao Shi timing Unit, the timing unit connect the warning light.

5. intelligent key management box according to claim 2, which is characterized in that the key pair tag column, lending time fences, It lends name column and gives back status bar and be arranged successively from top to bottom, the key information area and alarm area are successively set from left to right It sets.

6. intelligent key management box according to claim 1, which is characterized in that be equipped at the key lock for incuding key The key inductor that spoon whether there is, the key inductor connect the display sub-module.

7. intelligent key management box according to claim 4, which is characterized in that multiple key lockers are equipped in the cabinet, A key is placed in each key locker, the key inductor is set in the key locker；It is hinged on the key locker There is key chamber door, the key chamber door is connect by key lock with key locker.

8. a kind of control method of such as intelligent key management box as claimed in any one of claims 1 to 7, which is characterized in that The following steps are included:

S11, borrow key when, borrower fingerprint typing authentication module input finger print information, fingerprint typing authentication module according to Finger print information searches the name of borrower, is sent to display alarm module；

S12, borrower select at least one key lock to open on display alarm module, and display alarm module sends out open signal It send to corresponding key lock, key lock is automatically closed after the predetermined time has elapsed；

S13, display alarm module are corresponding by the name of borrower and the key lock of selection, record open signal send it is real-time when Between be key the lending time, change key lock gives back state for lending；

Key lending information is sent to memory module and the corresponding display sub-module of key lock, key lending by display alarm module Information includes borrower's name, lends the time and give back state；

Key lending information shows borrower's name, lends the time and give back state based on the received for S14, display sub-module；

S21, when giving back key, borrower inputs finger print information in fingerprint typing authentication module, fingerprint typing authentication module according to Finger print information searches the name of borrower, is sent to display alarm module；

S22, display the alarm module key lock corresponding according to the name look-up of borrower, are sent to key for open signal Lock, key lock are automatically closed after the predetermined time has elapsed；

The state of giving back that S23, display alarm module record change key lock is to give back；

Display alarm module gives back key to information and is sent to memory module and the corresponding display sub-module of key lock, and key is given back Information include update give back state；

Key gives back the display that information cancels borrower's name and lending time based on the received for S24, display sub-module, and updates Give back state.

9. the control method of intelligent key management box according to claim 8, which is characterized in that the step S11 is also wrapped It includes:

When fingerprint typing authentication module searches the name less than borrower according to finger print information, into fingerprint recording module, prompt Borrower's typing name；

After borrower's typing name, fingerprint typing authentication module is corresponding by name and fingerprint and is added to library data；It will borrow later Employment name is sent to display alarm module.

10. the control method of intelligent key management box according to claim 8, which is characterized in that the step S14 is also wrapped It includes:

Since display sub-module timing receiving key lending information be greater than default lending time interval in timing duration Afterwards, warning light is lighted, and the information that time-out is not given back is sent to display alarm module；

The time-out that display alarm module summarizes each display sub-module does not give back information, is shown；

After the step S24 further include:

If display sub-module receives key when giving back information, key inductor is not sensed by key, and display sub-module lights announcement Warning lamp, and the practical information that do not give back is sent to display alarm module；

The reality that display alarm module summarizes each display sub-module does not give back information, is shown and is sent to memory module.