CN213717686U

CN213717686U - Security container and equipment with UPS power supply

Info

Publication number: CN213717686U
Application number: CN202023254601.5U
Authority: CN
Inventors: 臧子翊; 李建华; 孙得桂
Original assignee: Henan Qianyuan Network Technology Group Co ltd
Current assignee: Henan Qianyuan Network Technology Group Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-07-16
Anticipated expiration: 2030-12-30

Abstract

A security container and equipment with a UPS power supply comprise a power supply module, a control module and an equipment cabinet; the equipment cabinet is provided with an electric control lock and a camera module, the power supply module and the control module are both arranged in the equipment cabinet, and a reserved accommodating space is arranged in the equipment cabinet; the power supply module comprises a rechargeable battery, a control module power supply circuit, a protected device power switch control circuit, an electric control lock power switch control circuit and a camera module power switch control circuit, the rechargeable battery supplies power for the control module through the control module power supply circuit, and the output end of the control module is respectively electrically connected with the control end of the protected device power switch control circuit, the control end of the electric control lock power switch control circuit, a control pin of the electric control lock and the control end of the camera module power switch control circuit. The protected equipment arranged in the security container can run without power failure, and the image information of the change process can be recorded when the equipment is changed.

Description

Security container and equipment with UPS power supply

Technical Field

The utility model relates to a power control technology field, concretely relates to security personnel container to and a take equipment of UPS power.

Background

After the recording device is illegally shut down and powered off, the recording device cannot realize the set recording operation, and the loss of key information is very easy to cause. Therefore, a UPS is generally used for supplying power to the key equipment, and after the power supply is preset to be powered off, the UPS power supply control module automatically switches the UPS to supply power to the key equipment.

In addition, after the door of the recording equipment is illegally opened, if the information of a destructor cannot be obtained, the loss is not easy to trace.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a first purpose provides a security container to solve current key equipment and be difficult to record the technical problem of destroyer's information by uncontrolled outage and force the back of taking apart.

A second object of the utility model is to provide a take equipment of UPS power to solve current equipment and by uncontrolled outage and force the back of taking apart, be difficult for the technical problem who takes notes destruction person's information.

The utility model discloses a realize like this:

a security container comprises a power supply module, a control module and an equipment cabinet; the equipment cabinet is provided with an electric control lock and a camera module, the power supply module and the control module are both arranged in the equipment cabinet, and a reserved accommodating space for accommodating protected equipment is also arranged in the equipment cabinet; the power supply module comprises a rechargeable battery, a control module power supply circuit, a protected equipment power switch control circuit, an electric control lock power switch control circuit and a camera module power switch control circuit, the rechargeable battery supplies power to the control module through the control module power supply circuit, the output end of the control module is respectively and electrically connected with the control end of the protected equipment power switch control circuit, the control end of the electric control lock power switch control circuit, the control pin of the electric control lock and the control end of the camera module power switch control circuit, the load end of the protected equipment power switch control circuit is used for being connected in series with the protected equipment power circuit, the load end of the power switch control circuit of the electric control lock is connected in series with the power circuit of the electric control lock, and the load end of the power switch control circuit of the camera module is connected in series with the power circuit of the camera module.

Preferably, still install on the equipment cabinet with camera module complex light filling lamp, power module still includes light filling lamp switch control circuit, control module's output still with light filling lamp switch control circuit's control end electricity is connected, light filling lamp switch control circuit's load end is established ties on the power supply circuit of light filling lamp.

Preferably, the equipment cabinet is further provided with a wiring terminal for connecting an external power supply, the wiring terminal, a load end of the electric control lock power switch control circuit and a power wiring terminal of the electric control lock are connected in series, the power supply circuit further comprises an electric control lock interlocking circuit, and when the electric control lock interlocking circuit detects that the voltage difference of the wiring terminal is lower than a set value, the control module locks the electric control lock in a locked state.

Furthermore, the electric control lock interlocking circuit comprises a voltage division current limiting resistor R431, a voltage division resistor R432 and a control switch Q431, the voltage division current limiting resistor R431, the voltage division resistor R432 and the control end of the control switch Q431 are connected in a star shape, the other end of the voltage division current limiting resistor R431 is electrically connected with a positive wiring column of the wiring terminal, the other end of the voltage division resistor R432 is electrically connected with a negative wiring column of the wiring terminal, and the load end of the control switch Q431 is electrically connected with the input end of the control module.

Preferably, the control module comprises a clock chip, a single chip microcomputer and a bus level chip, wherein the output end of the clock chip is correspondingly and electrically connected with a clock pin of the single chip microcomputer, a serial port bus pin of the single chip microcomputer is electrically connected with a serial port bus terminal of the bus level chip, and an output bus terminal of the bus level chip is correspondingly and electrically connected with a bus external interface terminal.

Further, the single chip microcomputer is an STC15W401AS-351-SOP16 type single chip microcomputer, the clock chip is a DS1307 type clock chip, and the bus level chip is an SP3232EEN type RS232 bus level chip.

The equipment with the UPS power supply comprises a computer and the security container, wherein the computer is arranged in the equipment accommodating space, and the load end of the power switch control circuit is connected to a power circuit of the computer in series.

The beneficial effects of the utility model include:

1. through setting up the equipment cabinet, set up electric control lock, camera on the equipment cabinet, open with the help of the unusual of electric control lock identification equipment cabinet, gather the environment image that the electric control lock opened and shut the in-process with the help of camera module, like this, can realize the environmental information of equipment cabinet door switching process. The equipment cabinet is internally provided with a power supply module, a control module and protected equipment, and the control module and the protected equipment are uninterruptedly powered by a rechargeable battery of the power supply module. The protected equipment arranged in the security container can run without power failure, and the image information of the change process can be recorded when the equipment is changed.

2. Through adding the light filling lamp to supply ambient light at camera module during operation, strengthen camera module's image acquisition effect.

3. When the voltage difference of the wiring terminal is lower than a set value, the electric control lock interlocking circuit is beneficial to reducing the energy occupation of the rechargeable battery when the cabinet door of the equipment cabinet is opened.

4. The electric control lock interlocking circuit comprises a voltage division current limiting resistor R431, a voltage division resistor R432 and a control switch Q431, the voltage division current limiting resistor R431, the voltage division resistor R432 and the control end of the control switch Q431 are connected in a star mode, the other end of the voltage division current limiting resistor R431 is electrically connected with a positive wiring column of a wiring terminal, the other end of the voltage division resistor R432 is electrically connected with a negative wiring column of the wiring terminal, and a load end of the control switch Q431 is electrically connected with an input end of a control module.

5. The clock chip is helpful for providing accurate time information, the single chip microcomputer is convenient for accurately recording the moment when the camera module collects the environment image in the opening and closing process of the electric control lock, and the bus level chip is convenient for taking out data in the single chip microcomputer.

6. The STC15W401AS-351-SOP16 type single chip microcomputer, the DS1307 type clock chip and the SP3232EEN type RS232 bus level chip are mature in technology, easy to maintain and low in cost.

Drawings

Fig. 1 is a circuit diagram of a control module of an apparatus with a UPS power supply according to the present invention.

Fig. 2 is a wiring terminal subgraph of the control module of the device with the UPS power supply of the present invention.

Fig. 3 is a circuit diagram of the power supply circuit of the device with UPS power according to the present invention.

Fig. 4 is a power supply circuit diagram of a protected device of the device with the UPS power supply according to the present invention.

Fig. 5 is a power supply circuit diagram of a control module of an apparatus with a UPS power supply according to the present invention.

Fig. 6 is a power supply circuit diagram of an electric control lock of the device with the UPS power supply according to the present invention.

Fig. 7 is a power supply circuit diagram of the camera module of the device with UPS power according to the present invention.

Fig. 8 is a power supply circuit diagram of the light supplement lamp of the device with the UPS power supply of the present invention.

Detailed Description

The present invention is described below in terms of embodiments with reference to the accompanying drawings to assist those skilled in the art in understanding and realizing the invention. Unless otherwise indicated, the following embodiments and technical terms therein should not be understood to depart from the background of the technical knowledge in the technical field.

The utility model provides a security container, includes power module, control module and equipment cabinet (not drawn).

The power supply module and the control module are arranged in the equipment cabinet, and a reserved accommodating space for accommodating protected equipment is further arranged in the equipment cabinet. When the power supply device is used, the power supply module and the control module are preferably fixed in the equipment cabinet. Generally, the equipment cabinet is internally divided into a reserved accommodating space and a control device installation space by a partition plate. The power supply module and the control module are preferably fixed in the control device installation space, and the protected device is fixed in the reserved space. The protected device may be a computer, such as a raspberry pi board.

And an electric control lock and a camera module are installed on the equipment cabinet. Generally, the equipment cabinet comprises the cabinet body and cabinet door, because cabinet body wall body intensity is high, and electric control lock and camera module all install on the cabinet body best, and electric control hasp is installed on the cabinet door. The module of making a video recording's viewfinder can set up and expose at cabinet body surface towards cabinet door the place ahead, also can set up at cabinet door rear to set up towards cabinet door the place ahead, when the cabinet door locks on the cabinet body, the cabinet door shelters from the module of making a video recording, opens the back at the cabinet door, and the module of making a video recording's the region of finding a view no longer receives the cabinet door to shelter from, like this when the cabinet door is in the closure state, the indestructible module of making a video recording, the back is opened to the cabinet door.

In order to improve the image acquisition effect under the dark environment, the equipment cabinet can also be provided with a light supplement lamp matched with the camera module. The mounting position of the light supplement lamp is set according to the mounting position of the camera module.

The control module comprises a single chip microcomputer U1, and the single chip microcomputer U1 selects an STC15W401AS-351-SOP16 type single chip microcomputer. The control module may also include a clock chip U2 that selects a DS1307 type clock chip, which is an I2C type bus communication output. Pin 6 of the clock chip U2 is electrically connected with pin 1 of the singlechip U1, and pin 5 of the clock chip U2 is electrically connected with pin 2 of the singlechip U1. The clock chip is helpful for providing accurate time information, and the singlechip is convenient for accurately recording the moment when the camera module acquires the environmental image in the opening and closing process of the electric control lock. The control module can also comprise a bus level chip U3, wherein the bus level chip selects an RS232 bus level chip and particularly selects an SP3232EEN type RS232 bus level chip. The serial port bus output pin 10 of the single chip microcomputer is electrically connected with the serial port bus input terminal 10 of the bus level chip, the serial port bus input pin 9 of the single chip microcomputer is electrically connected with the serial port bus output terminal 9 of the bus level chip, and the output terminal 7 of the output bus of the bus level chip and the input terminal 8 of the output bus are respectively and correspondingly electrically connected with the bus external interface terminal. Therefore, the data in the single chip microcomputer U1 can be taken out by using the paired RS232 bus interface equipment.

Referring to fig. 2, the power input lines of the power supply module are two, namely DC12V _ MAIN and battery _12V, wherein DC12V _ MAIN can be connected to a power supply obtained by transforming MAINs voltage, and battery _12V is connected to the positive pole of the rechargeable battery. The power switch S10 switches on the paths of DC12V _ MAIN and DC12V _ YW _ IN, or switches on the paths of Batter _12V and DC12V _ YW _ IN. The single-blade double-open relay exists in the prior art, and the control terminal of the single-blade double-open relay can be electrically connected with the output pin of a single chip microcomputer. Referring to fig. 1, for example, pin 4, pin 5, and pin 7 of the single chip microcomputer U1 can be used. Typically, DC12V _ MAIN is electrically connected by wires to terminals fixed to the equipment cabinet for connection to an external power source. When the power supply is used, the wiring terminal is connected with an external input power supply.

Referring to fig. 2-8, the power supply module includes a rechargeable battery, a control module power supply circuit, a protected device power switch control circuit, an electric control lock power switch control circuit, and a camera module power switch control circuit.

Referring to fig. 1-4, an output pin 11 of the control module is electrically connected to one of the control terminals envyw of the protected device power switch control circuit, and an output pin 13 of the control module is electrically connected to another one of the control terminals P _ cam _ EN of the protected device power switch control circuit. The power supply circuit diagram shown IN fig. 3 is an intermediate circuit, which is configured to measure the physical amount of current between DC12V-YW _ IN and DC12V-YW _ OUT, and if the current sensing element is a standard resistor, the standard resistor may be connected IN series on the wire between the source of the field tube Q402 and DC12V-YW _ IN. Fig. 4 shows a power supply circuit diagram of a power switch main control circuit of a protected device, when the fet Q412 is turned on, the led D412 is lit, and when the fet Q412 is turned off, the led D412 is unlit.

Fig. 5 shows the supply circuit of the control module with the VCC terminal for a dc5V output. The input end of the control module is directly supplied with power by a rechargeable battery button-12V and is not influenced by a switching circuit, so that the power supply stability of the control module can be ensured.

Fig. 6 shows an electric control lock power switch control circuit, an output pin 3 of a control module is electrically connected with a control terminal ENX of the electric control lock power switch control circuit, and a load terminal of the electric control lock power switch control circuit is connected in series with a DC12V _ MAIN and a power circuit of the electric control lock. An output pin 16 of the control module is electrically connected with a control pin lock _ s of the electric control lock to drive the electric control lock to execute opening and closing operations. The electric control lock is powered by an external power supply instead of a rechargeable battery, and when the voltage of the external power supply is insufficient, the electric control lock is limited to be opened, so that the electric energy consumption of the rechargeable battery is saved. For this purpose, the power supply circuit further comprises a voltage measuring switch circuit, and when the voltage difference of the connecting terminal (which is equal to the voltage difference between the DC12V _ MAIN and the ground level) measured by the voltage measuring switch circuit is lower than a set value, the control module locks the electric control lock in a locking state. Referring to fig. 6, the voltage measuring switch circuit includes a voltage dividing current limiting resistor R431, a voltage dividing resistor R432 and a control switch Q431, the voltage dividing current limiting resistor R431, the voltage dividing resistor R432 and the control end of the control switch Q431 are connected in a star shape, the other end of the voltage dividing current limiting resistor R431 is electrically connected with a positive terminal of a terminal, the other end of the voltage dividing resistor R432 is electrically connected with a negative terminal of the terminal, a load end of the control switch Q431 is electrically connected with an input pin 12 of the control module, and the current limiting resistor R433 is used for preventing a load end of the control switch from flowing through a pin 12 of the single chip microcomputer which is.

Of course, the voltage-measuring switch circuit can also be used as an input circuit for switching the power supply modes of the DC12V _ MAIN and the rechargeable battery Batter _ 12V. That is, if the control module further controls the power switch S10, when the voltage difference of the connection terminal (equivalent to the voltage difference between DC12V _ MAIN and the ground level) measured by the voltage measuring switch circuit is lower than the set value, the control module controls the power switch S10 to switch to the rechargeable battery _12V for supplying power.

Fig. 7 shows a camera module power switch control circuit, the output pin 15 of the control module is electrically connected to the control terminal ENC of the camera module power switch control circuit, and the load terminal of the camera module power switch control circuit is connected in series to the camera module power circuit, where DC5V _ camera is a DC5V output.

Fig. 8 shows the light supplement lamp power switch control circuit, an output pin 14 of the control module is electrically connected to a control terminal R _ EN of the light supplement lamp power switch control circuit, and a load terminal of the light supplement lamp power switch control circuit is connected in series to a power circuit of the light supplement lamp.

The equipment with the UPS power supply comprises a computer and the security container, wherein the computer is arranged in the equipment accommodating space, and the load end of a power switch control circuit is connected in series with a power circuit of the computer. The computer may be a raspberry pi computer.

The present invention has been described in detail with reference to the accompanying drawings and examples. It should be understood that in practice the description of all possible embodiments is not exhaustive and that the inventive concepts of the present invention are presented herein by way of illustration as much as possible. Without departing from the inventive concept of the present invention and without paying creative labor, technical personnel in the technical field can make or delete combinations, specific parameters to perform experimental changes to the technical features in the above embodiments, or use the prior art in the technical field to perform the specific embodiments of conventional replacement and formation by the disclosed technical means, which all belong to the content hidden in the present invention.

Claims

1. A security container comprises a power supply module, a control module and an equipment cabinet; the device is characterized in that an electric control lock and a camera module are mounted on the equipment cabinet, the power supply module and the control module are both arranged in the equipment cabinet, and a reserved accommodating space for accommodating protected equipment is further arranged in the equipment cabinet; the power supply module comprises a rechargeable battery, a control module power supply circuit, a protected equipment power switch control circuit, an electric control lock power switch control circuit and a camera module power switch control circuit, the rechargeable battery supplies power to the control module through the control module power supply circuit, the output end of the control module is respectively and electrically connected with the control end of the protected equipment power switch control circuit, the control end of the electric control lock power switch control circuit, the control pin of the electric control lock and the control end of the camera module power switch control circuit, the load end of the protected equipment power switch control circuit is used for being connected in series with the protected equipment power circuit, the load end of the power switch control circuit of the electric control lock is connected in series with the power circuit of the electric control lock, and the load end of the power switch control circuit of the camera module is connected in series with the power circuit of the camera module.

2. The security container according to claim 1, wherein a light supplement lamp matched with the camera module is further installed on the equipment cabinet, the power supply module further comprises a light supplement lamp power switch control circuit, an output end of the control module is further electrically connected with a control end of the light supplement lamp power switch control circuit, and a load end of the light supplement lamp power switch control circuit is connected in series with the light supplement lamp power circuit.

3. The security container according to claim 1, wherein the equipment cabinet is further provided with a connection terminal for connecting an external power supply, the connection terminal, a load terminal of the power switch control circuit of the electric control lock and a power connection terminal of the electric control lock are connected in series, the power supply circuit further comprises an electric control lock interlocking circuit, and the control module locks the electric control lock in a locked state when the electric control lock interlocking circuit detects that a voltage difference of the connection terminal is lower than a set value.

4. The security container according to claim 3, wherein the electrically controlled lock interlock circuit comprises a voltage dividing and current limiting resistor R431, a voltage dividing resistor R432 and a control switch Q431, the voltage dividing and current limiting resistor R431, the voltage dividing and current dividing resistor R432 and the control end of the control switch Q431 are connected in a star shape, the other end of the voltage dividing and current limiting resistor R431 is electrically connected with the positive terminal of the connection terminal, the other end of the voltage dividing and current dividing resistor R432 is electrically connected with the negative terminal of the connection terminal, and the load end of the control switch Q431 is electrically connected with the input end of the control module.

5. The security container according to claim 1, wherein the control module comprises a clock chip, a single chip microcomputer and a bus level chip, an output end of the clock chip is electrically connected with a clock pin of the single chip microcomputer correspondingly, a serial port bus pin of the single chip microcomputer is electrically connected with a serial port bus terminal of the bus level chip, and an output bus terminal of the bus level chip is electrically connected with a bus external interface terminal correspondingly.

6. The secure container according to claim 5, wherein the single chip microcomputer is a STC15W401AS-351-SOP16 type single chip microcomputer, the clock chip is a DS1307 type clock chip, and the bus level chip is an SP3232EEN type RS232 bus level chip.

7. An apparatus with a UPS power supply, comprising a computer and the secure container of any one of claims 1 to 6, the computer being disposed in the apparatus housing space, the load side of the power switch control circuit being connected in series to a power circuit of the computer.