117results about How to "Realize all-round protection" patented technology

The invention, which relates to the technical field of the power transmission equipment, provides a protection method and a system of a power transmission tower. The protection system of the power transmission tower comprises: a wireless sensor network, which is laid on the tower body and around the tower body of the power transmission tower as well as is used for detecting a signal that indicates the power transmission tower is threatened and converts the signal to data; a convergent node, which is used for connecting the wireless sensor network, obtaining data from the wireless sensor network, carrying out buffer memory and processing on obtained data and transmitting processed data through a mobile communication network; and a monitoring platform, which is used for obtaining data that is transmitted by the convergent node through the mobile communication network. According to another aspect of the invention, a cooperative and perceptive network is formed by a plurality of sensors, so that a target identification capability, a multi-point fusion capability and a cooperative and perceptive capability are realized; in addition, effective classification, area location and early warning of wrongful behaviors to the high-voltage and mainstay power transmission tower can be realized, and the overall protection of the high-voltage and mainstay power transmission tower can be realized.

The invention belongs to the technical field of hanging basket safety protection in high-place operation, and particularly relates to a hanging basket safety detection automatic control system in high-place operation. The hanging basket safety detection automatic control system in high-place operation comprises a hanging basket working information collecting device and a safety controller. The hanging basket working information collecting device is used for collecting the information of the current working state of a hanging basket in real time, and is used for collecting the working height, the load, the longitudinal inclination and the lateral inclination of the hanging basket, the locking state of a safety rope lock catch and the wind speed of a working environment in real time respectively. The safety controller is connected with the hanging basket working information collecting device and is used for judging the current operating state of the hanging basket according to the current working state information of the hanging basket, distinguishing different conditions and giving out a sound and/or light alarm, or controlling and adjusting the hanging basket to work in a preset working parameter range, or cutting off a loop power which enables a dangerous state to continue developing. The hanging basket safety detection automatic control system in high-place operation can achieve comprehensive detection on the working state of the hang basket, can conduct comprehensive safety protection on operation of the hanging basket, can be suitable for detection and protection of various hanging baskets, and is strong in universality.

The invention provides a data security operating system and method based on authority management and control. The data security operating system comprises identification equipment, a client side, a data acquisition center and a data processing center, wherein the identification equipment is used for acquiring identity feature information of a user performing operation on data; the client side is connected with the identification equipment and is used for uploading the identity feature information of the user and information of the operation performed on the data by the user; the data acquisition center is used for storing identity feather information and authorities of all users; and the data processing center is connected with the client side and the data acquisition center respectively and is used for judging whether the user has the authority to perform the operating information or not, and if so, the user is permitted to perform the operating information through the client side, otherwise, the identification equipment is commanded to acquire the identity feather information of the user again. According to the invention, the identification equipment is used for acquiring the information of the user, the authority of the operation user is judged before the user performs the data operation, and only can the user meeting authority requirements perform the corresponding data operation, so that the data operation is managed, and the data are protected comprehensively.

A multifunctional police helmet comprises a helmet shell, a control main board, a battery box, a rechargeable battery, a protective shell, a camera, a GPS (global positioning system) module, an LED warning light, a speech module, a monocular augmented reality display, touch buttons, a wireless communication module, vent holes, a protective cover, a jaw strap, and a neck protective pad. The multifunctional police helmet has the advantages that the helmet is light in weight and comfortable to wear, and can provide comprehensive protection and additional releasable warmth measures, police officers are not limited to distances, real-time communication and continuous positon service can be provided, solutions are provided for police force coordination and scheduling, and direct intelligent scheduling is available when necessary since the helmet is connected to the internet of things, cloud and a command center.

The invention relates to a fixed carport car cover. The fixed carport car cover comprises a car cover stretching device, a rotating shaft base, a reel fixed piece, a car cover reel and car cover cloth which is wound on the car cover reel. One end, paralleled to the car cover reel, of the car cover cloth is fixed on the car cover reel, and the end portion is used as a car cover cloth fixed end; the other end, opposite to the car cover cloth fixed end, of the car cover cloth is used as a car cover cloth movable end. For the car cover stretching device, a single symmetrical U-shaped rod is adopted, the car cover cloth movable end is connected with the bottom of the U-shaped rod, through stretching on the car cover cloth by the U-shaped rod, the car cover cloth can cover the surface of a car body, the phenomenon that the car cover cloth shakes because of strong wind can be avoided, mechanical control is achieved, and meanwhile effective protection on a car can be achieved. The fixed carport car cover is simple in structure realization, obvious in use effect, high in use value and wide in application prospect.

To conduct all-direction protection on a double-swing-shaft laser machining head, the invention provides a multi-level anti-collision system for the double-swing-shaft laser machining head. A first anti-collision unit, a second anti-collision unit and a comparison unit are included. The first anti-collision unit comprises a current detection device for detecting the current of a motor in the double-swing-shaft laser machining head. The comparison unit is used for comparing the motor current variations detected by the current detection device with the current changing threshold value, and whenany motor current variation is larger than or equal to the current changing threshold value, the comparison unit sends collision signals to a numerical control system of a laser machining machine tool. The second anti-collision unit comprises a return device and a pressure detection unit. When output signals of any pressure sensor in the pressure detection unit are larger than or equal to the pressure changing threshold value, the comparison unit sends collision signals to the numerical control system. After the numerical control system receives the collision signals sent by the first anti-collision unit or the second anti-collision unit, laser device stopping and machine tool motion shaft enabling operation removal are conducted.

The invention discloses an expressway confluence area traffic conflict early warning method based on ramp control, which comprises the following steps: step 1, controlling ramp signal lamps based on atraffic flow real-time monitoring and comparison result, if the control result is that a red light is displayed, turning to step 2, and if the control result is that a green light is displayed, turning to step 3; step 2, judging whether there is a ramp vehicle running the red light or not; step 3, judging a traffic conflict in a confluence area based on PET and preliminarily determining the severity level of the traffic conflict; step 4, conducting lane changing detection on main road vehicles with traffic conflicts, and determining the final traffic conflict level; and step 5, issuing different early warning information on a traffic early warning display screen according to the different traffic conflict severity degrees obtained in the step 4. By means of the method, comprehensive protection, monitoring and early warning information release for traffic conflicts in the expressway confluence area from source control to early warning release are achieved, and the safety of the expressway confluence area can be greatly improved.

The invention discloses an inflatable quakeproof bed which mainly comprises a bedstead, a rotary bed board, a slider, a translation inflation belt, a turnover inflation belt, an air storage steel cylinder, an electromagnetic valve assembly, a travel switch and a brake block, wherein the translation inflation belt and the turnover inflation belt are connected with the air storage steel cylinder through a rubber pipe; the side wall and bottom of the bedstead are composed of a skeleton made of metals or other hard high-molecular materials and attached to a plate; the bedstead and a bed board are encircled into a bed body cavity; the bed board and a bed board shaft are fixed together to form the rotary bed board; and the two ends of the bed board shaft are symmetrically mounted in the slider and can translate or rotate through a slider groove in the bedstead. In an earthquake, an electromagnetic valve controls the air storage steel cylinder to inflate the translation inflation belt and the turnover inflation belt respectively so that the rotary bed board turns over and the user falls into the bed body cavity along with the rotation of the rotary bed board to be protected; and a protection layer of a covering structure is formed above the bestead and has a relatively strong resistance effect against the impact from various directions, thereby improving the quakeproof effect.

The invention discloses an intelligent transfer robot applicable to different volumes of products. The intelligent transfer robot is characterized by comprising an anti-collision walking base and a direction adjusting mechanism hinged and fixed to the circumferential side of the top end of the anti-collision walking base, a lifting air cylinder is hinged and fixed to the middle of the top end of the anti-collision walking base, a bearing base is hinged and fixed to the power output end of the lifting air cylinder, and a plurality of clamping and fixing mechanisms are installed and fixed to thebearing base at equal angles. Since the anti-collision walking base is arranged, when the robot encounters an obstacle in the walking process, buffering is achieved through a plurality of limiting pressure springs on a limiting buffer block, forward impulsive force of the robot is reduced, the problem that the robot is violently vibrated due to hitting against an obstacle, the products on the robot are vibrated, and parts in a product are damaged is avoided, meanwhile, since a plurality of buffer mechanism are arranged on the circumferential side of the anti-collision walking base, the robotcan achieve the buffering damping effect no matter in which direction on the circumferential side the robot hits against an obstacle, and circumferential side all-directional protection is achieved.

The invention relates to a frame-structured supplementary restraint system air bag mounted on a roof of an automobile. The frame-structured supplementary restraint system air bag mounted on the roof of the automobile is characterized in that the air bag which is inflated and unfolded has a frame structure, the air bag consists of an air bag upper frame air inlet channel, an air bag left frame protecting region, an air bag right frame protecting region and an air bag lower frame protecting region which communicate with one another, wherein the top surface of the air bag upper frame air inlet channel is a mounting surface of the roof of the automobile; an air bag air inlet is formed in the top surface of the air bag upper frame air inlet channel; an upward projection is arranged in the middle of the upper surface of the air bag lower frame protecting region; planes of two sides of the upward projection are respectively connected with the air bag left frame protecting region and the air bag right frame protecting region; an exhaust hole is formed in the top surface of the upward projection; and inward pulling straps which are connected to inner walls of two sides are respectively arranged in the air bag left frame protecting region and the air bag right frame protecting region. The frame-structured supplementary restraint system air bag is simple in structural design and convenient to make; shortcomings in the prior art are overcome; meanwhile, requirements of a novel supplementary restraint system on front-side protection of front drivers and passengers or rear passengers are met; and the protection standard of the international laws to drivers and passengers of automobiles is met.

The invention provides a corrugated paper package box used for displaying an H-shaped product. The package box is formed by folding integrated corrugated paper and comprises a square plate, an outer connection part, a protection part and two supporting parts symmetrically arranged on the two opposite lateral sides of the square plate. The outer connection part and the protection part are connected to the other two lateral sides of the square plate. The protection part is composed of a first protection plate, a second protection plate, a third protection plate and a fourth protection plate. The second protection plate is attached to the inner wall of the first protection plate. The outer connection part is composed of a first connection plate, a second connection plate, a third connection plate and a fourth connection plate which are sequentially and perpendicularly folded. An insertion groove for the fourth connection plate to pass is formed in the joint of the square plate and the first protection plate. In the corrugated paper package box, a box body part and the supporting parts are integrated, the product is placed and fixed in the manner that grooves are formed in the supporting parts, and therefore the structural body containing stability is increased, and collisions between objects in the transportation process are avoided.

The invention provides shear thickening liquid containing SiO2 particles. A protector made from the shear thickening liquid can realize all-direction protection; in addition, the filling concentration of the shear thickening liquid needs to be considered so as to ensure the light and flexible performances of the protector; moreover, the protector still is fit with the body to play the protection role when joints stretch. Furthermore, the protector has good air permeability.

The invention discloses a data access authorization protection method. In the method, the data table record access range of a user is restricted, reading and writing ranges are further restricted separately, and the granularity of data access authorization is refined in combination with functional module access authentication. By adopting the method, the administration authorization of multiple levels of users and the authorization of the users on the data reading and writing ranges in a system can be controlled flexibly, the situation of mess due to operation of multiple users on the same data is avoided effectively, and all-dimensional data protection is realized. The method is suitable for protecting and controlling the reading and writing operation authorization of mass data in a large-sized information management system.

The invention relates to a pretreatment technology before digital printing of high-count cotton fabric. Before digital printing, processes of singeing, ultrasonic boiling and bleaching, mercerizing, process of padding a slurry and preshaping are sequentially performed on gray fabric, and through formula optimization and technological optimization during boiling and bleaching as well as slurry padding, the fabric has a relatively good printing state before digital printing; the high-count cotton fabric treated by the pretreatment technology provided by the invention not only keeps smooth and soft surface properties of the high-count cotton and the like, but also is endowed with relatively high cleanliness, whiteness, dye affinity and the like, so that a guarantee is provided for high-precision digital printing, and the printed fabric is exquisite in pattern and high in color and luster.

The invention provides an insulation protection method for a pole leading-out wire of a thermal battery stack, which comprises the steps of firstly, enabling the root of the pole leading-out wire to sequentially penetrate through a short mica strip and a long mica strip and then leading out, wherein the length of the long mica strip is consistent with the height of the stack, and the short mica strip is shorter than the long mica strip and clings to the stack; wrapping the stack with a mica plate, and leading out the pole leading-out wire through the mica plate; and finally, winding the stackwrapped by the mica plate with a glass cloth tape to completely wrap the mica plate. According to the invention, multiple insulation protection layers are formed, the breakdown voltage resistance is high, and the insulation effect is good; omnibearing protection is realized for the pole leading-out wire, so that the possibility that the pole leading-out wire is overlapped with the stack under a harsh mechanical environment condition is thoroughly avoided; and the use of strong carcinogen asbestos paper is avoided in the used materials, so that the environmental protection property is good.

The invention provides an image display system and a method therefor. Original image information is encrypted into a number of shared images via an image encryption unit, the shared images are sent to a display control unit, the shared images are sent to a display unit for display via the display control unit according to a timing sequence, a random polarization state is adopted for displaying each shared image, a polarization angle is sent to a polarization direction control module by the display control unit via a communication unit, and the polarization direction control module enables an adjustable polaroid to realize the polarization angle. The image display system and the method therefor are free from blind area for information protection, a plurality of authorized viewers are allowed to view information at a wide angle, unauthorized users can be prevented from reading protected information via use of the polaroid or other similar optical apparatuses, and complete protection of the information can be realized.

The invention discloses a welding process method for a Q500qENH weather-resistant steel corner joint in an alpine region. The process method can overcome the adverse effect of the alpine environment of a plateau on the welding performance, the low-temperature toughness, the anti-cracking performance and the weather resistance of the welding joint are improved, and therefore the welding joint with the good mechanical performance and the good weather resistance is obtained, large-span, heavy-load, high-strength, high-toughness and high-weather-resistance bridge steel is welded in the alpine region of the plateau in a matched mode, meanwhile, pre-welding preheating and post-welding heat treatment are not needed, the production efficiency is improved, and the energy consumption is reduced.

The invention belongs to the technical field of packaging, and particularly relates to a spherical product buffer packaging box. The box comprises a box body part, a box bottom part and a box top partwhich are integrally formed by folding corrugated paper. A first bottom arc-shaped buffer piece and a second bottom arc-shaped buffer piece which are positioned in the box body part, and a round bottom support piece positioned between the first bottom arc-shaped buffer piece and the second bottom arc-shaped buffer piece are formed at the box bottom part; a first top arc-shaped buffer piece and asecond top arc-shaped buffer piece which are located in the box body part and correspond to the first bottom arc-shaped buffer piece and the second bottom arc-shaped buffer piece correspondingly, anda top supporting piece located between the first top arc-shaped buffer piece and the second top arc-shaped buffer piece are formed on the box top part; through ingenious structural processing and matching design, the buffer pieces and the support pieces are formed in a one-piece die cutting and folding manner, and after the buffer pieces and the support pieces are installed in a spherical product,the protection performance and the fixing performance of the spherical product are more stable and reliable; and flattened storage and transportation can be realized before use, so that the transportation and storage cost can be saved. The spherical product buffer packaging box is green, environment-friendly, low-carbon and economical, and reduces materials and cost.

The invention relates to an impact preventing body for windows, and belongs to the field of protective devices for window corners. The impact preventing body for windows comprises an impact preventing body, a groove and a locking member. The impact preventing body is provided with the groove, a longwise surface, a transversal surface and two side surfaces are formed in the groove, the longwise surface and the transversal surface mutually intersect and respectively interest with the two side surfaces. The groove and a window frame having corners are connected in embedment, the groove bottom in the groove matches the corners. The side surfaces of the grooves are provided with locking members, the locking members are protrusions, and the locking members extend from outer side faces in the window frame to recesses of glass in a window. The impact preventing body for windows can effectively buffer the impact force, and damages to the people who impacts on a window can be reduced.