CN210781780U

CN210781780U - Safety cabinet for protecting physical attack

Info

Publication number: CN210781780U
Application number: CN201921613073.2U
Authority: CN
Inventors: 陈力帅
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-06-16
Anticipated expiration: 2029-09-26

Abstract

The utility model discloses a be applied to safe rack of protection physics attack of data center computer lab, the intelligent cabinet temperature adjusting device comprises a cabinet body, the cabinet body includes qianmen, back door, side board, roof and base, and qianmen, back door are equipped with the mesh, and qianmen, back door and side board are for dismantling to be connected, and cabinet body material is cold-rolled steel sheet or alloy preparation, rack surface coating one deck nanometer film or nanometer composite film, internal controller, sensor, tray, alarm module and the power module of being provided with of cabinet, the sensor includes weighing transducer, temperature sensor, weighing transducer sets up the bottom at the tray, weighing transducer temperature sensor the alarm module power module respectively with the controller is connected. The utility model discloses can discern physical invasion, illegal external connection to the computer lab equipment, steal safety risks such as data, the fortune of breaking rules and maintenance through the removal medium to in time carry out the early warning.

Description

Safety cabinet for protecting physical attack

Technical Field

The utility model relates to a rack field, particularly, the utility model relates to a safe rack.

Background

With the popularization of informatization, the value of data information is higher and higher, and the safety of the data information is more and more important. The security protection of the data information can be divided into four layers of physics, network, host and application, wherein the first layer is the security protection of the physical layer, the hardware equipment is the carrier of the data information, and the attack behavior to the physical layer comprises: theft of devices, removal of components, illegal access of media, illegal operations, etc.

At present, the attack protection on physical security is mainly realized through an entrance guard and a camera, the entrance guard can realize the authentication of the identity of a person, but can not realize the constraint after the authentication of the person, and most of the existing electronic entrance guard systems based on the entrance guard card have a serious identity theft condition; the intelligent camera can realize the identification of the obvious activities of the personnel, such as entering, leaving, fast moving and the like, but the camera has dead angles, the operation in the closed space in the cabinet cannot be monitored, and meanwhile, the intelligent identification of the camera still cannot achieve the identification of the unobvious actions of the personnel, such as inserting a USB flash disk into a server to steal data.

According to statistics, a large part of current network security events are events such as data stealing and system destruction of internal personnel, and the events have strong concealment, can successfully bypass current traditional security control measures, and become important hidden dangers of network security protection.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a to technical background, through the analysis to personnel's destruction activity process and the statistics of common attack instrument, designed the safe rack of protection physics attack, can discern the aggressive behavior in the very first time to carry out the early warning, the responsible person responds rapidly according to early warning information, can effectively prevent stretching of security incident. Simultaneously, this safe rack can link with computer lab monitored control system, reaches more effectual protective effect.

The utility model discloses a realize through following technical scheme:

the utility model provides a be applied to safe rack of protection physics attack of data center computer lab, includes the cabinet body, the cabinet body includes qianmen, back door, side board, roof and base, and qianmen, back door are equipped with the mesh, and qianmen, back door and side board are connected for dismantling, and cabinet body material is cold-rolled steel sheet or alloy preparation, rack surface coating one deck nanometer film or nanometer composite film, internal controller, sensor, tray, alarm module and the power module of being provided with of cabinet, the sensor includes weighing transducer, temperature sensor, weighing transducer sets up the bottom at the tray, weighing transducer temperature sensor the alarm module power module respectively with the controller is connected.

The cabinet is internally provided with a communication module and a camera, the communication module and the camera are respectively connected with the controller, the camera is arranged at the top of the cabinet body, and the controller is in wireless data communication with a handheld terminal or a computer through the communication module.

The sensor further comprises a smoke sensor, a vibration sensor and a humidity sensor, and the smoke sensor, the vibration sensor and the humidity sensor are respectively connected with the controller.

The alarm module is a buzzer or an audible and visual alarm, and meanwhile, a built-in short message sending device is arranged in the alarm module.

The cabinet body is provided with a safety lock, and the safety lock is a fingerprint lock.

The cabinet body also comprises a cooling module, and the cooling module comprises at least one of a semiconductor refrigeration sheet and an air exhaust device.

The cabinet body is provided with a liquid crystal display screen, and the liquid crystal display screen is connected with the controller.

The utility model discloses a safe rack can discern physical invasion, illegal external connection to the computer lab equipment, steal safety risks such as data, the operation and maintenance of breaking rules and regulations through removing the medium to in time carry out the early warning. The utility model has the advantages of simple structure and reasonable design, with low costs, be suitable for popularization and application.

Drawings

FIG. 1 is an external view (front view) of the present invention

FIG. 2 is an external view (section) of the present invention

FIG. 3 is a horizontal view of the weight sensing tray of the present invention

FIG. 4 is the integrated schematic diagram of the sensor of the present invention

FIG. 5 is a logic diagram of weight recognition according to the present invention

Fig. 6 is a schematic view of weight monitoring according to the present invention

FIG. 7 is a schematic diagram of the abnormal event early warning of the present invention

FIG. 8 shows the pre-warning schematic diagram of the USB flash disk access event

FIG. 9 is a schematic diagram of the linkage scene of the present invention

Description of reference numerals: 1-cabinet frame, 2-weight sensing tray, 3-controller, 4-alarm module, 5-power module, 6-glass door with lock, 7-weight sensor, 11-smoke sensor, 12-vibration sensor, 13-temperature sensor, 14-humidity sensor, 15-camera and 16-liquid crystal display screen.

Detailed Description

The present invention will be described in further detail with reference to the following specific examples, which should not be construed as limiting the invention.

Referring to fig. 1-9, the utility model relates to a safety cabinet of protection physics attack, the intelligent cabinet temperature adjusting device comprises a cabinet body, the cabinet body includes qianmen, back door, side board, roof and base, and qianmen, back door are equipped with the mesh, and qianmen, back door and side board are for dismantling to be connected, and cabinet body material is cold-rolled steel sheet or alloy preparation, cabinet surface coating one deck nanometer film or nanometer composite film, internal controller, sensor, tray, alarm module and the power module of being provided with of cabinet, the sensor includes weight sensor, temperature sensor, weight sensor sets up the bottom at the tray, weight sensor temperature sensor alarm module power module respectively with the controller is connected. The utility model discloses a safe rack can discern physical invasion, illegal external connection to the computer lab equipment, steal safety risks such as data, the operation and maintenance of breaking rules and regulations through removing the medium to in time carry out the early warning.

The quality is the basic physical attribute of the hardware device, and in the course of most physical attack behaviors, the quality monitoring data of the target device is affected, for example: the stealing of the device and the dismantling of the component can cause the reduction of quality data, the illegal access of the medium can cause the increase of the quality monitoring data, and the illegal operation can cause the fluctuation of the quality monitoring data. Similarly, the temperature is the basic physical attribute of the hardware operating environment, the stable temperature environment is the premise of normal operation of the equipment, and the threats of power failure, water leakage, fire and the like can bring about temperature changes. Therefore, the quality data and the temperature data of the hardware equipment are monitored, the variable quantity is subjected to rapid logic analysis, early warning information is sent to a person in charge, and the attack behavior of the hardware equipment can be effectively identified. The technical main route is realized by parts such as weight identification, temperature monitoring, logic control and the like.

Weight identification adopts weight sensing tray scheme, utilizes force transducer through weight sensor, makes the surface take place deformation and has aroused the shape change of built-in resistance after putting the heavy object on the platform, and the deformation of resistance inevitably arouses the resistance variation, and the resistance variation makes the internal current change again and has produced corresponding signal of telecommunication. The weight sensing tray is standardized by a platform scale, the full weighing is within 30-300Kg, and the precision reaches II level: the precision of the high-precision balance is not less than 1/1 ten thousand and less than 1/10 ten thousand.

Under the action of gravity, the gravity is transmitted to the weight sensor through the loader, so that the elastic body of the weight sensor (E1, E2, E3 and E4) is deformed, the strain gauge bridge circuit attached to the elastic body loses balance, an electric signal in direct proportion to the weight value is output, the signal is amplified through a linear amplifier, and then converted into a digital signal through A/D (analog/digital) and transmitted to the embedded controller in real time.

The temperature monitoring is realized by a contact temperature sensor, a detection part of the contact temperature sensor is in good contact with a measured object, and heat balance is achieved through conduction or convection, so that the indicating value of the thermometer can directly represent the temperature of the measured object. The main components are thermocouples, which are the most commonly used temperature sensors in temperature measurement. Its main advantages are wide temp range and adaptability to different atmospheric environments. The output signal mode adopts a logic output temperature sensor, in the mode, temperature values do not need to be strictly measured, only whether the temperature exceeds a set range is concerned, and once the temperature exceeds the specified range, temperature value information is sent to the controller.

A communication module, suggesting a data format: 8 bit data bits, 1 stop bit, check bits (odd, even, none) can be set; baud rate: 300. 600, 1200, 2400, 4800, 9600, 19200(Bit/S) are optional; communication error code: less than or equal to 10; a power supply: 10V-30V DC; average current: less than 70 mA/12V; the working environment is as follows: temperature: -40 to +85 ℃; humidity: less than or equal to 95 percent.

The smoke sensor is suggested to adopt an ion type smoke sensor, a low-power-consumption CMOS microprocessor, a special moisture-proof design and a wireless output mode, and has the functions of manual testing and manual resetting.

Vibration sensor: the inductive sensor is adopted, and the inductive sensor can convert the change of the measured mechanical vibration parameter into the change of an electrical parameter signal.

The humidity sensor adopts an alumina hygrometer, has the advantages of volume which can be only 90 mu m thick and weight of 12mg, high sensitivity (the lower limit of measurement reaches the dew point of-110 ℃), and high response speed (generally between 0.3s and 3 s).

The suggested specification of the camera is as follows: 1000 ten thousand pixels; the maximum frame number is 60; focusing type: fixing the focus; resolution ratio: 1920 × 1080; diagonal field of view: 69 degrees, and the integrated Wi-Fi communication module can be in wireless data communication with a handheld terminal or a computer.

The controller adopts an embedded controller, monitors data transmitted by the weight sensing tray and the temperature sensor, processes the data acquired in real time by using a thread polling mode, identifies the weight data change through a pre-programmed logic program, judges whether the threshold value and the level required by sending the alarm short message are reached, combines the position of the alarm equipment and the current state value information into the short message according to the system requirement when the requirement of sending the alarm short message is reached, and selects the mobile phone number of a person in charge for receiving the short message according to the corresponding level. Meanwhile, the smoke sensor, the vibration sensor and the humidity sensor are monitored, data collected in real time are processed in a thread polling mode, the position of alarm equipment and current state value information are combined into a short message according to system requirements by setting an alarm threshold value mode, and the mobile phone number of a person in charge of receiving the short message is selected according to a corresponding level.

The cabinet frame is generally an object made of cold-rolled steel plates or alloys and used for storing a computer and related control equipment, can protect the storage equipment, shields electromagnetic interference, and arranges the equipment orderly and orderly, so that the equipment is convenient to maintain later; and the liquid crystal display screen is connected with the controller.

A cabinet frame equipped with a fingerprint lock, the core components of the fingerprint lock including: mainboard, clutch, fingerprint sampler, cryptographic technique, microprocessor (CPU), intelligent emergency key. The fingerprint collector adopts a coms optical sensing device to obtain a fingerprint image.

The mechanism frame is internally provided with a cooling module, and the cooling module comprises at least one of a semiconductor refrigeration sheet and an air exhaust device.

A weight sensing tray is a tray embedded with a weight sensor, and can convert a mass signal into a measurable electric signal to be output.

The miniature weighing sensor is a high-precision small-size weight button, the flat diaphragm is used for pressure sensing, the shell and the diaphragm are in an integrated structure, and the measuring range is 0-100 kg.

The weight sensing tray is connected with the embedded controller through a bus, and data transmission can be realized through protocols such as Modbus, OPC, IEC104 and the like; the embedded controller is connected with the alarm module through an Ethernet cable, and data transmission can be realized through a TCP/IP protocol

The alarm module is internally provided with the short message sending equipment, so that the alarm short message of the embedded controller is sent to the specified number through the operator network. The alarm module is externally provided with a buzzer or an audible and visual alarm, the buzzer is a voltage type buzzer, and the working voltage is 3V to 220V; the audible and visual alarm is a non-coding audible and visual alarm, the sound level is 106dB, and the light is red or yellow;

and the power supply module is a standard power supply assembly, converts 220V commercial power into 15V weak power and supplies power for the weight sensing tray, the embedded controller and the alarm module.

The weight monitoring is realized by identifying the change of the weight through a weight sensor and then carrying out logic control and alarming. The temperature sensor, the humidity sensor, the vibration sensor and the smoke sensor are used for carrying out logic control and alarming after abnormal events are identified. On the basis of weight monitoring, relevant safety events are identified and early-warning is carried out through comparison and judgment of weight data. On the basis of monitoring scene and event early warning, early warning data is sent to a monitoring access control system through linkage with the monitoring and access control system, and corresponding starting is carried out in cooperation with monitoring evidence obtaining or door control functions, so that effective control is carried out on safety events.

The present invention has been described above by way of example, but the present invention is not limited to the above-mentioned embodiments, and any modification or variation based on the present invention is within the scope of the present invention.

Claims

1. The utility model provides a be applied to safe rack of protection physics attack of data center computer lab, includes the cabinet body, its characterized in that: the cabinet body includes qianmen, back door, side board, roof and base, and qianmen, back door are equipped with the mesh, and qianmen, back door and side board are for dismantling to be connected, and cabinet body material is cold-rolled steel sheet or alloy preparation, and rack surface coating one deck nanometer film or nanometer composite film, the internal controller, sensor, tray, alarm module and the power module of being provided with of cabinet, the sensor includes weighing sensor, temperature sensor, weighing sensor sets up the bottom at the tray, weighing sensor temperature sensor alarm module power module respectively with the controller is connected.

2. The security cabinet of claim 1, wherein: the cabinet is internally provided with a communication module and a camera, the communication module and the camera are respectively connected with the controller, the camera is arranged at the top of the cabinet body, and the controller is in wireless data communication with a handheld terminal or a computer through the communication module.

3. The security cabinet of claim 1, wherein: the sensor further comprises a smoke sensor, a vibration sensor and a humidity sensor, and the smoke sensor, the vibration sensor and the humidity sensor are respectively connected with the controller.

4. The security cabinet of claim 1 or 3, wherein: the alarm module is a buzzer or an audible and visual alarm, and meanwhile, short message sending equipment is arranged in the alarm module.

5. The security cabinet of claim 1, wherein: the cabinet body is provided with a safety lock.

6. The security cabinet of claim 5, wherein: the safety lock is a fingerprint lock.

7. The security cabinet of claim 1 or 2 or 3 or 5, wherein: the cabinet body also comprises a cooling module, and the cooling module comprises at least one of a semiconductor refrigeration sheet and an air exhaust device.

8. The security cabinet of claim 7, wherein: the cabinet body is provided with a liquid crystal display screen, and the liquid crystal display screen is connected with the controller.