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36results about How to "Improve security performance" patented technology

Indoor camera shooting monitoring system based on pyroelectric sensing detection

The invention relates to an indoor camera shooting monitoring system based on pyroelectric sensing detection. The indoor camera shooting monitoring system comprises a signal detection device, a sensing lamp and a camera which are mounted on a ceiling, wherein the signal detection device comprises a first pyroelectric sensor and a second pyroelectric sensor; the first pyroelectric sensor is mounted close to a door or a window and is mounted in the middle of the door or the window; the second pyroelectric sensor and the sensing lamp are located at the lateral middle position of the ceiling; the camera is opposite to the door or the window and is located at the longitudinal middle position of the ceiling; the signal detection device is connected with a CPU through a signal processing module; the CPU controls the working condition of the camera according to signals detected by the signal detection device; the CPU is further connected with the sensing lamp, a display screen and a mobile phone. The indoor camera shooting monitoring system adopts the pyroelectric sensors to control the working condition of the camera, and is combined with the sensing lamp to improve resolution of the camera, the safe protection performance is improved, and the influence of a reinforcing structure in the prior art on the appearance of the door or the window is reduced.
Owner:SUZHOU HAOFENG ENVIRONMENTAL PROTECTION SCI &TECH

Security protection cover for numerical control cutting machine

The invention discloses a security protection cover for a numerical control cutting machine. The security protection cover for the numerical control cutting machine comprises a front sliding protection doors, rear sliding protection doors, a left side protection cover, front protection cover, a rear protection cover, a right side protection cover, a top protection cover and infrared sensed type protection devices; a rectangular barrel is formed by connecting the left side protection cover, the front protection cover, the rear protection cover and the right side protection cover around a cutting machine body in sequence; the top protection cover is fixedly arranged at the top of the rectangular barrel; the two front sliding protection doors are arranged in the middle of the front protection cover; the two rear sliding protection doors are arranged in the rear protection cover; the infrared sensed type protection device is mounted at the closed position of the two front sliding protection doors; and the infrared sensed type protection device is further mounted at the closed position of the two rear sliding protection doors. With the adoption of the manner, according to the security protection cover provided by the invention, the security protection property of the numerical control cutting machine can be effectively improved; the diffusion of noise during operation of the cutting machine is reduced; and cutting liquid is prevented from splashing to the ground.
Owner:苏州赛特尔集团机械有限公司

Firewall system embedded with intrusion detection function

InactiveCN106549972AImprove security performanceIncreased intrusion detection capabilitiesTransmissionWeak currentPacket processing
The invention discloses a firewall system embedded with an intrusion detection function. The system comprises a hardware firewall and a software protection module, wherein the hardware firewall is used for being connected with an upper computer and accessing a protection network. The system also comprises a protective shell and a core control module, wherein the core control module is fixedly installed in the protective shell, and comprises a main control chip and a peripheral circuit; the data end of the main control chip is connected with a data storage unit, the main control chip is also connected with a human-computer interaction module, and a power pin is connected with a weak-current power supply unit; the software protection module is arranged in the main control chip, and comprises a data packet processing unit and an intrusion detection unit; and the input end of the data packet processing unit is connected with a network access unit, while the output end is connected with the intrusion detection unit that is also connected with a real-time alarm unit. According to the system provided by the invention, an intrusion detection function is implanted into the common firewall via combination of hardware and software, and thus security protection performance is improved.
Owner:合肥海亚信息科技有限公司

Multifunctional electronic barrier gate with intercepting function

The invention relates to a multifunctional electronic barrier gate with an intercepting function. The multifunctional electronic barrier gate comprises a body, a first cross rod, a second cross rod, aswitching mechanism and an intercepting mechanism. The intercepting mechanism comprises a base, a top plate, a supporting rod, a lifting rod, a transmission component, a second guide rail, two supporting blocks, two lifting blocks, two first driving components and two first guide rails, the switching mechanism comprises a second driving component, a telescopic rod, a first transmission rod, a first connecting rod and a second connecting rod, the first driving component comprises a cylinder and a sliding block, and the transmission component comprises two second transmission rods and two sleeves. According to the multifunctional electronic barrier gate with the intercepting function, when a front vehicle passes the barrier gate, the probability that a rear vehicle passes the barrier gate along with the front vehicle is reduced by the intercepting mechanism, so that security and protection performances of the barrier gate are improved, the barrier gate has a vehicle stopping function and further has a height limiting function, and practicability of the barrier gate is improved.
Owner:JINJIANG SULONG ELECTRONICS TECH CO LTD

Handheld laser welding equipment and safe operation method thereof

The invention provides handheld laser welding equipment, which comprises a handheld swing welding head, a control box, a laser device, a laser water cooler, a protective gas device, a safety protection control circuit, a laser activating button and a laser power supply button which are connected with the laser device, and a temperature sensor arranged on a water tank of the laser water cooler, wherein the safety protection control circuit comprises a safety protection loop, a power supply safety protection circuit and a temperature control safety protection circuit; the safety protection loopis formed by a welding head body, a safety clamp and a pressing type switch by means of a control box; the power supply safety protection circuit is composed of the laser water cooler, the laser powersupply button and the laser activating button; and the temperature control safety protection circuit is composed of the laser water cooler and the temperature sensor. The invention further provides asafe operation method of the handheld laser welding equipment. The handheld laser welding equipment and the safe operation method can effectively avoid potential safety hazards caused by misoperationof an operator, and realize the effect of protecting the safety of the laser operator and field workers, thereby improving the safety performance of handheld welding.
Owner:广东省智行机器人科技有限公司

Electronic test device and configuration method of matching function

The invention relates to an electronic test device and a configuration method of an matching function, and the method comprises the steps: carrying out the decryption authentication operation through a ciphertext decryption authentication unit according to a function optional key and a function optional ciphertext, and carrying out the corresponding operation on a functional device according to an authentication result signal, and enabling the ciphertext decryption authentication unit to output an authentication result signal to the operation control unit, so that the operation control unit operates a target function corresponding to the function selection ciphertext according to the authentication result signal. Visibly, according to the application, the decryption process is transplanted to the ciphertext decryption authentication unit, the security protection performance of the matching function of the electronic test equipment is improved, whether the functional device is started or not is determined according to the result of the decryption authentication operation, a second security mechanism is added for the matching function of the electronic test equipment, and the cracking difficulty of the matching function of the electronic test equipment is greatly improved.
Owner:SUZHOU RIGOL PRECISION ELECTRIC TECH

Rail traffic cable

The invention discloses a rail traffic cable. The rail traffic cable comprises an outer protection sleeve; an inner protection sleeve is arranged in the middle position of an inner cavity of the outerprotection sleeve; an isolation layer is arranged between the outer protection sleeve and the inner protection sleeve; insulating core wires are arranged in the inner protection sleeve; each insulating core wire comprises an insulating layer and conductors; the conductors are positioned in an inner cavity of the corresponding insulating layer; a filling layer is arranged between each insulating layer and the corresponding conductors; a blocking layer is arranged between each insulating layer and the inner protection sleeve; fixed rods are fixedly connected with the two sides of the isolationlayer respectively; an inner cavity of each fixed rod is sleeved with a lengthened rod; the surface of each lengthened rod is sleeved with a spring; and the two sides of the spring are fixedly connected with the fixed rods. By virtue of matching of the outer protection sleeve, the inner protection sleeve, the isolation layer, the insulating core wires, the insulating layers, the conductors, the filling layers, the blocking layers, an oxidization resistant layer, a corrosion resistant layer, a waterproof layer and a wear-resisting layer, the problems of easy damage to the surface, poor waterproof effect and short service life are solved.
Owner:WUHU HUAJIA NEW ENERGY TECH CO LTD

Grounded-type copper braid mesh carbon fiber heating cable and processing technique thereof

The invention provides a grounded-type copper braid mesh carbon fiber heating cable. The grounded-type copper braid mesh carbon fiber heating cable comprises a carbon fiber heating wire, a copper braid mesh and a grounding wire, wherein the copper braid mesh covers the outer surface of the carbon fiber heating wire, the carbon fiber heating wire is electrically connected with the grounding wire, a protection mechanism is arranged at a position where the carbon fiber heating wire and the grounding wire are connected and comprises an internal thermal shrinkable tube, a silicon rubber sleeve and an external thermal shrinkable tube, the internal thermal shrinkable tube sleeves the position whether the carbon fiber heating wire and the grounding wire are connected, the silicon rubber sleeve sleeves the outer side of the internal thermal shrinkable tube, and the external thermal shrinkable tube sleeves the outer side of the silicon rubber sleeve. The invention also provides a processing technique of the grounded-type copper braid mesh carbon fiber heating cable. The grounded-type copper braid mesh carbon fiber heating cable has the advantages that the safety protection performance of the carbon fiber heating wire is greatly improved, the grounded-type copper braid mesh carbon fiber heating cable has the advantages of simple structure, high safety performance and low cost and is also ingenious in design, the market competitiveness is improved, and the purposes of simple structure and reasonable design are also achieved.
Owner:HUNAN HUAZHONG TECH CO LTD

Wireless backhaul method of heterogeneous cellular network based on orthogonal frequency division multiple access

The invention provides a wireless backhaul method of a heterogeneous cellular network based on orthogonal frequency division multiple access. An in-band wireless backhaul transmission signal is used as an interference signal for downlink transmission of a macro cell and uplink transmission of a small cell to improve the physical layer safety performance of the heterogeneous cellular network. In adouble-layer heterogeneous cellular network model, the small cell is deployed on the macro cell and shares a system access frequency band resource with the macro cell. According to the orthogonal frequency division multiple access scheme, multi-user access can be realized; total resources (time and bandwidth) are segmented on the aspect of frequency; the large-scale MIMO macro cell base station and the single-antenna small cell base station work in an in-band-full duplex backhaul mode. A small base station is connected to a core network through a macro base station, the macro base station provides a wireless backhaul to be connected to the small base station, all transmissions on the macro base station and the small base station are executed on the same time-frequency resource, and the scheme can well solve the wireless backhaul problem of a heterogeneous cellular network.
Owner:NORTHWEST NORMAL UNIVERSITY

Encrypting system based on gesture information

The invention relates to an encrypting system based on gesture information in the technical field of safe encryption, which comprises a main processing module, a sensing module, a password set module,a display module and a storing module, wherein the main processing module is connected with the sensing module to collect password input information; the main processing module is connected with thepassword set module to reset a password for the system; the main processing module is connected with the display module to display prompting information; and the main processing module is connected with the storing module to transmit control information. The invention controls the following motion of an MEMS acceleration meter by a gesture action so as to detect and record the information of an input password, namely gesture encryption realization; the system allows the rule change of the input password, improves the secrecy performance of the system and realizes the recessive encryption of the safe field; the system has simple algorithm and high sensitivity of the MEMS acceleration meter, and the password resetting can be carried out in a key way and is simple and convenient, thereby theinvention is suitable for the popularization and application in a large range.
Owner:SHANGHAI JIAO TONG UNIV

Transformer substation intelligent identification system

The invention discloses a transformer substation intelligent identification system which comprises a shell and a processor, and is characterized in that one side of the shell is provided with a display screen, a camera device is arranged above the display screen, a card reading device is arranged in the middle of a mounting base, a fingerprint acquisition device is arranged below a protection groove, and the processor is electrically connected with an information database; and the information database is electrically connected with an information comparison module. According to the substation intelligent identification system, triple authentication is carried out on the identity of a worker through the camera device, the card reading device and the fingerprint acquisition device, detection data are recorded and transmitted to a monitoring terminal in real time through the Internet of Things, and once more than two times of check failure situations occur, an alarm device is started immediately, the mistaken touch control of non-operating personnel is avoided, and the safety and protection degree of a control base site of a transformer substation is improved. The identification system is simple in structure, high in security and protection performance, and capable of effectively identifying the identity of an operator.
Owner:ZIYANG POWER SUPPLY COMPANY STATE GRID SICHUAN ELECTRIC POWER

Structure-adjustable recognition camera device for elevator

The invention relates to the technical field of elevator safety protection, in particular to a structure-adjustable identification camera device for an elevator, which comprises a top mounting frame mounted on the inner top surface of an elevator car, a monitoring camera for identifying people and articles, and an electric push rod in linkage control with an elevator car door. According to the structure-adjustable recognition camera device for the elevator, a turnover connecting rod controlled by an electric push rod to turn over and a lateral telescopic plate used for mounting a monitoring camera and an LED indicator lamp are movably connected to a lateral assembly frame on the outer side of a top mounting frame, switching monitoring is conducted on the interior and the exterior of a car, and the safety protection performance is enhanced; meanwhile, the monitoring camera and the LED indicator lamp are installed through the strip-shaped assembling holes in the lateral telescopic plates, assembling, disassembling and adjusting operation is easy, and the application range is wider; switching monitoring is controlled in an overturning mode, meanwhile, light warning is conducted on the device through the LED indicator lamp, the warning performance is greatly enhanced, and meanwhile the installation position of monitoring equipment is more hidden.
Owner:苏州飞易智能系统有限公司
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