89 results about "Physical Barrier" patented technology

A system for transmitting and receiving wireless signals through a physical barrier, such as walls or windows, to wireless computing devices that are located internal to a structure that is formed in part by the physical barrier. The wireless signals are millimeter waveforms with gigahertz frequencies that are communicated with 5G communication protocols by one or more remote base station nodes located external to the physical barrier. One or more external antennas are configured to communicate RF wireless signals with HMA waveforms to remote wireless base station. In one or more embodiments, the RF wireless signals are amplified and communicated bi-statically through the window barrier between customer premises equipment and an authorized remote wireless base station.

The invention discloses a physical barrier real-time mapping system and VR head-mounted equipment in a large-space VR scene, and the system comprises a VR head-mounted equipment end which is integrated with an SLAM-based collection application and is used for scanning a target physical space to obtain spatial data; acquiring an obstacle mark point generated by user interaction on the basis of the spatial data; determining an obstacle data file based on the obstacle mark point; sending the obstacle data file to a server through a data transmission module; and the server converts the obstacle data file into an obstacle preform, and packs the preform into a standardized resource package. Physical space information is collected in real time at a VR equipment end, an obstacle data file is generated, and an obstacle is reproduced with high precision in a final VR application through a set of cloud-local collaborative resource loading mechanism, so that a protection system completely corresponding to a real environment is formed.

The utility model provides an anti-theft wattmeter box, which belongs to the technical field of wattmeter boxes and comprises an electric energy metering mechanism. Comprising a first supporting shell, a first box body fixedly installed in an inner cavity of the first supporting shell, an anti-theft assembly arranged on the outer side of the first box body, a lock seat fixedly installed on the outer side of the first box body and a second supporting shell fixedly installed on the outer side of the first supporting shell. Basic protection is formed through a double-layer box body nesting structure, and a physical barrier is formed by matching with a shielding piece and a shell sleeve of the anti-theft assembly; the warning mechanism adopts a double-trigger mode of a mechanical baffle and an electronic pressure sensor, so as to realize instant alarm when the door is opened abnormally; the intelligent linkage locking function of the electromagnetic lock cylinder is combined with the cable protection design of the guide raised line, so that the whole structure has damage resistance, quick response and use convenience, the problem that a traditional electric meter box is easy to damage and steal electricity is effectively solved, and the safety protection level of electric power facilities is remarkably improved.

The utility model discloses a waterproof, dustproof and antiskid kraft paper box, which relates to the technical field of paper boxes, and comprises an outer box body, an outer box cover is arranged above the outer box body, the outer box body is provided with a sealing assembly, the sealing assembly comprises an inner box body arranged on the inner wall of the outer box body, the upper surface of the inner box body is provided with a sealing groove, and the inner box body is provided with a sealing cover. A sealing inner cover matched with the cross section of the sealing groove is mounted on the lower surface of the outer box cover, mounting pieces are connected to the bottoms of the two sides of the outer box cover, magnetic attraction blocks are mounted on the mounting pieces, and magnetic attraction grooves matched with the magnetic attraction blocks are formed in the outer side wall of the outer box body; according to the utility model, a primary physical barrier is formed through the interference fit of the sealing inner cover and the sealing groove, so that the compressed tight fitting is ensured, water vapor and dust are blocked, a secondary locking force is provided by combining the adsorption of the opposite magnetic poles of the magnetic attraction block and the groove, the accidental opening during transportation is prevented, and the silica gel waterproof adhesive tape is additionally arranged on the sealing contact surface to form double sealing.

The invention relates to a traditional culture display experience device which comprises a first supporting rod and a second supporting rod, a first connecting rod and a second connecting rod are arranged between the first supporting rod and the second supporting rod in parallel, a mounting plate is rotationally connected to the first supporting rod, and a plurality of character blocks are arranged on the mounting plate; a plurality of warps are fixedly connected to the first connecting rod, wefts are transversely arranged among the warps in a crossing and penetrating mode, and a shuttle is fixedly connected to one end of each weft. The objective of the invention is to solve the problem that visitors are in a passive state of one-way information receiving in a display mode of static object display, image-text description display boards and cyclically played video data in the prior art. In the prior art, visitors are often isolated outside a real object by a physical barrier and become bystanders of knowledge rather than participants, so that the visitors have weak sense of participation and poor experience and are difficult to achieve effective cultural transmission.

A sanitary cover for a communication device may include at least two covers, each of the at least two covers creating a physical barrier between at least a portion of the communication device and a user. The sanitary cover for the communication device may include a connective strip configured to connect at least a first cover to a second cover of the at least two covers.

The utility model discloses a kind of super pry-proof lock boxes, comprising: door leaf and lockset, lockset is installed at the frame of door leaf, the lockset includes lock box main body and right-angle edge covering steel plate, right-angle edge covering steel plate completely covers lock box main body front surface, and one end of right-angle edge covering steel plate is butt-jointed with the frame of door leaf, and the side of lock box main body close to door leaf is wrapped up.The utility model is made of right-angle edge covering steel plate of high-strength steel material completely covers lock box main body front surface, and is tightly butt-jointed with door leaf frame, and the side of lock box main body close to door leaf is wrapped up, the structure is formed after the panel of door leaf is destroyed, forms firm physical barrier, effectively blocks the intrusion of pry bar, chisel and other tools outside, prevents attacker direct contact and destroys lock box main body inside lockset core component, such as pull block, motor, transmission mechanism etc.

The utility model discloses a kind of fixed structures for liquid level meter, including liquid level meter body, first protective shell, second protective shell and clamping assembly, by setting first protective shell and second protective shell and being set in glass tube outer wall, reliable physical barrier can be formed, this barrier can effectively block the direct collision of external object and other accidental impact, to properly solve the problem that traditional liquid level meter glass tube is exposed to break easily, significantly prolong the service life of glass tube, simultaneously, using two groups of clamping assembly to the first protective shell and second protective shell are positioned, not only can ensure that protective shell and glass tube, elbow keep relative fixed between, avoid protective shell shift due to vibration, shaking in industrial environment, guarantee the stability of protective effect, first protective shell and second protective shell can also be realized to quick disassembly, provide convenience for the maintenance, overhaul etc. Operation of liquid level meter.

The utility model relates to a box bottom cable moistureproof threading connection structure of a distribution box, comprising a distribution box body, the bottom of the distribution box body is provided with two wire inlets which are symmetrically distributed left and right, the distribution box body is internally provided with four moistureproof assemblies, every two of the four moistureproof assemblies are in one group, and the other two of the four moistureproof assemblies are in one group. The moisture-proof assemblies are symmetrically distributed up and down, each group of moisture-proof assemblies is mounted through a wire inlet, each moisture-proof assembly comprises a mounting base and a sealing ring, a cable enters the distribution box body through the interior of the mounting base, and after the cable is connected with an electrical element in the distribution box body, gas is injected into the cavity through the gas nozzle, so that the electrical element in the distribution box body is sealed. The sealing ring is tightly attached to the gap between the cable and the mounting base after expansion, so that a physical barrier is formed, moisture is effectively prevented from entering the box body, and cable insulation layer aging, metal part corrosion or short circuit faults caused by the moisture are avoided.

The invention belongs to the technical field of conveyor personal self-protection, and discloses a novel belt conveyor emergency personal self-protection device which comprises a fixing frame, and a protection box is fixedly mounted at the top of the fixing frame. According to the invention, the movable entrance baffle plate is adopted at the entrance to be linked with the sensor, so that a shutdown signal can be triggered immediately when a person enters by mistake, and the reaction sensitivity reaches a millisecond level; if the main detection system fails, an emergency handle at the top of the protection box can provide physical braking, and a person is prevented from moving along with the belt through mechanical locking; a stopper arranged at the exit position is driven by a limiting strip to form a reliable physical barrier, so that people are effectively prevented from being drawn into a dangerous area; the triple protection mechanisms are mutually independent and work cooperatively, and a complete safety chain from sensing, braking to blocking is constructed, so that the equipment fault response time is shortened, the personnel protection success rate is improved, and the industrial accident risk is remarkably reduced.

The invention discloses a building frame structure facade construction operation platform, and relates to the technical field of building construction, the building frame structure facade construction operation platform specifically comprises a movable base, the top of the movable base is connected with a platform body through a detachable supporting stand column, and open grooves are formed in the two sides of the bottom end of the platform body; an inner cavity of the open groove is connected with a vacuum suction cup through a first moving structure, a vacuum pump is arranged on the platform body, and the air inlet end of the vacuum pump is connected with the vacuum suction cup through a vacuum pipe. By means of the mode that the bottom end and the top end are both locked, the overall supporting stability of the platform is improved, and the safety of building frame structure facade construction operation is improved; the anti-falling safety barrier capable of being dynamically adjusted is constructed through the anti-falling plates, a transverse physical barrier can be formed in the operation process, limbs or operation tools of workers are blocked, the probability that the workers or materials fall is reduced, the anti-falling plates can be folded to the edge of the platform in the moving process, space occupation is reduced, and safety and operation flexibility are both considered.

The invention relates to directional engineering exploration directional orientation and distance detection equipment, and relates to the technical field of directional engineering exploration directional orientation and distance detection.The directional engineering exploration directional orientation and distance detection equipment comprises a total station body and a mounting base, and the total station body is arranged on the mounting base; a supporting mechanism is arranged on one side, deviating from the total station body, of the mounting seat; a protective sleeve is slidably connected to the mounting base, a positioning base is arranged on the mounting base, the bottom of the positioning base can make contact with the ground, a first driving mechanism is arranged on the mounting base, and when the bottom of the positioning base does not make contact with the ground, the first driving mechanism drives the protective sleeve to slide in the direction close to the total station body so as to shield the total station body. According to the total station, all the components are matched, so that the protective sleeve can move to the position covering the periphery of the total station body before the equipment topples over and collides with the ground, a physical barrier is provided for the precise total station body inside, and damage caused by falling is effectively relieved.

The invention relates to the technical field of nondestructive testing, discloses a self-emulsifying flaw detection penetrating fluid and a production process thereof, and aims at solving the technical problem that in the washing process of an existing penetrating fluid, the penetrating fluid in a flaw is prone to being excessively cleaned, and consequently missing detection is caused. The interface barrier agent can spontaneously migrate to a defect opening in the permeation process to form a physical barrier, a defect indicating signal in a defect is prevented from being removed by water washing, the anchoring emulsifier and a trigger type post-spraying emulsifier needing to be additionally applied act synergistically, accurate emulsification of redundant penetrating fluid on the surface of a workpiece is achieved, and the surface of the workpiece is protected. The invention also provides a production process of the penetrating fluid and a flaw detection method comprising the two-step emulsification cleaning process. According to the technical scheme, through the synergistic effect of the components, loss of penetrating fluid in defects is effectively prevented, meanwhile, a clean workpiece background is obtained, and the detection reliability, the signal-to-noise ratio and the small defect detection rate are remarkably improved.

The invention belongs to the technical field of cast-in-place pile drilling auxiliary equipment, and relates to a cast-in-place pile drilling depth accurate measurement and pile opening safety protection integrated device which comprises a measurement assembly movably installed on a protective cover, a depth sensor fixedly installed at the pay-off end of the measurement assembly, and a pay-off buffer device installed on the protective cover below the measurement assembly. The paying-off end of the measuring assembly penetrates through the paying-off buffering device, the bottom face of the protective cover is clamped with the fixing and supporting mechanism through the transition connecting piece, and the protective cover is fixed to the ground through the fixing and supporting mechanism. According to the invention, the depth sensor is in communication connection with the data processor, so that the measurement accuracy and reliability are improved; the protective cover provides a physical barrier for a pile opening, personnel or objects are effectively prevented from accidentally falling into a drill hole, and the warning device can give an alarm to remind operators to pay attention to safety. The measuring assembly is matched with the paying-off buffering device in the protective cover, large-amplitude shaking is effectively reduced, the measuring stability is improved, and the integrated design is convenient to install, disassemble and carry.

ይህ ፈጠራ ከአካባቢ ቁሳቁስ የተዘጋጀ የወባ ትንኝ መክከላከያ አጥር ሆኖ በዋናነት የወባ በሽታ አስተላላፊ ትንኛችን የሚከላክል የመኝታ አጥር / Physical Barrier / የተሰራውም በስንደ የተጠቀለሉ በሜትር ከሚሜስጥ ነጭ ጨርቅ በሚፈለገው አጥር መጠን ተለክቶ በሜትር ቀዶ በመስፋት የተዘጋጀ ነው ፡ ይህም በ 3 መንገድ የቀረበ ሲሆን ሁሉም የየራሳቸው ቅርፅ ያላቸውና የተዘጋጁትም DAL ከተጠቀሰው ነጭ ጨርትቅ ሆኖ ጥቅማቸው ግን አንድ አይነት ለወባ ትንኝ መከላከያነት / Physical Barrier / ነው ። ነገር 77 በመኝታ ጊዜ በሚሰጡት አገልግሉት ሲታይ / 1ኛው -ለከንድ ሰው ብቻ የተዘጋጀ ሲሆን 2ኛውና 3ኛው ግን ለሁለት ሰው ሕንዲያገለግል ታስቦ የተዘጋጁ የወባ በሸታ አስተላላፊ ትንኝ መከላክያ የመኝታ አጥሮች ና ው

Access point network equipment has communication ports that allow communications with other network components. Communications cables coupled to ports can be easily removed and replaced with unauthorized devices that have access to the network creating a security breach. Covers placed over the authorized cable connectors can create a physical barrier preventing unauthorized connections to the access point network equipment. When an authorized cable is removed from a port, a link down event can be detected by tamper detection by tamper detection software running on the access point network equipment. When a link down events is detected the tamper detection software can perform various possible security actions to protect the network.

According to a first aspect of the present invention, it may be provided a computer-implemented assisting method for creating and configuring a physical barrier system, the method being performed by a design and configuration software, preferably one single software application The method may comprise providing a graphical user interface including a set of functionalities being available for the physical barrier system. The method may comprise receiving a first user input including a selection of multiple functionalities out of the set of functionalities. The method may comprise creating a virtual template for the physical barrier system, the virtual template including a selection of a set of hardware components, wherein the selection of the set of hardware components is performed automatically by the design and configuration software based on the first user input in a manner that the multiple functionalities are supported. The method may comprise upon physically creating the physical barrier system including the selected hardware components, configuring the set of hardware components according to the multiple functionalities.

The invention provides a wire telephone protection method and system based on analog isolation, and belongs to the technical field of telephone communication, and the method comprises the steps: unifying signals in an effective call request as a first analog signal if the call request is an effective call request, and distributing an analog link for the first analog signal as a first analog link; the physical isolation channel of the first analog link is conducted, and meanwhile the physical isolation channels of other analog links are kept in a disconnected state; performing security data processing on the first analog signal to obtain a second analog signal after security data processing; and converting the second analog signal into an output signal, and transmitting the output signal to the called party. According to the application, the call requests accessed by the digital relay and the IP relay are firstly converted into analog signals, and behaviors of external network attacks and signaling attacks are fundamentally defended in cooperation with a physical barrier architecture of'one chain and one isolation '.

The invention provides a protective device for steel coil transportation, which comprises a base, a placing seat is fixedly mounted on the base, a blocking mechanism is arranged on the base, a clamping mechanism is arranged on the blocking mechanism, the blocking mechanism comprises a groove, the groove is formed in the base, a sliding rod is fixedly mounted on the inner wall of the groove, and a clamping mechanism is arranged on the clamping mechanism. A first sliding block is arranged on the sliding rod in a sliding mode, a sliding hole is formed in the first sliding block, the sliding rod slides in the sliding hole, and a stand column is fixedly installed at the top end of the first sliding block. By arranging the blocking mechanism, a stable and reliable physical barrier can be formed in the whole transportation process, the rolling trend possibly generated by the steel coil is effectively limited, the safety of transportation operation is remarkably improved, the transportation efficiency is greatly improved, meanwhile, the probability of surface damage of the steel coil is reduced, it is ensured that a product arrives at a destination in a perfect state, and the product quality is improved. And a solid guarantee is provided for smooth operation of the whole logistics chain.

This application relates to a pole-mounted integrated distribution box with compensation, belonging to the technical field of smart grids. It includes a box body and a door rotatably mounted on the front side of the box body. The box body has several heat dissipation vents on its left and right sides, a wiring port on its bottom surface, and several lifting rings fixed on its top surface. Protective plates, in a vertically protected state, are detachably installed on the left and right sides of the box body. The protective plates have vertically oriented clearances on their sides facing the box body for dangling cables to pass through. In this application, when the protective plates are in a vertically protected state, they can confine dangling cables within the clearances, forming a physical barrier that effectively prevents accidental contact by the elderly, children, and other people with weak safety awareness, thus avoiding the risk of electric shock at the source and meeting the safety needs of outdoor densely populated scenarios.

The invention provides a truss safety protection double-door interlocking device and a control method thereof, and relates to the technical field of automatic truss.The truss safety protection double-door interlocking device comprises a support, an auxiliary structure, a fixing structure and a connecting structure, two translation assemblies are installed on the surface of the support, and moving strips are installed on the sides, close to each other, of the two translation assemblies; a second moving device is installed on the surface of the moving strip, a first moving device is installed on one side of the second moving device, a sliding strip is installed on the inner wall of the first moving device, a clamping device is arranged at the lower end of the sliding strip, and the clamping device is connected with the sliding strip through a connecting structure. And four connecting frames are arranged in the bracket. According to the invention, double-door interlocking, continuous signal detection and physical barrier triple protection can be conveniently carried out; and in addition, only the task of the equipment is suspended during single-equipment maintenance, the truss and other equipment continuously operate, and the device also has the effect of relatively high compatibility.

The invention discloses a high-isolation and high-performance wifi and Bluetooth common radiator small-space antenna, and relates to the technical field of Bluetooth. A high-isolation and high-performance wifi and Bluetooth common radiator small-space antenna comprises a shell, a PCB, a WIFI 2.4 G antenna, a Bluetooth antenna and a WIFI 5G antenna, the PCB is fixedly installed in the shell, the WIFI 2.4 G antenna and the Bluetooth antenna are both fixedly installed on one side of the PCB, the WIFI 5G antenna is fixed to the side, away from the WIFI 2.4 G antenna, of the PCB, and through the arranged isolation structure, the antenna can be isolated from the WIFI 2.4 G antenna, so that the antenna can be used as an antenna for a wireless communication network. The isolation plate and the isolation copper sheet in sliding connection form a physical barrier, so that electromagnetic coupling between the WIFI 2.4 G antenna and other antennas is effectively reduced, high-isolation design is realized in a small space, space limitation is broken through, isolation performance between the antennas is remarkably improved, and when the sizes and the feed distance of the two antennas are appropriate, the antenna can be used as a high-isolation antenna for the antenna. The antenna can generate a high-efficiency antenna in a differential mode working mode, the common mode and the differential mode of the antenna act together and offset each other, and self-isolation of the two antennas can be improved.

The invention discloses an invisible optical cable with a self-repairing function, and relates to the technical field of communication engineering, and the invisible optical cable comprises 90%-95% of a base material, 2%-8% of a reinforcing filler and 0.5%-2% of an auxiliary agent. According to the invisible optical cable with the self-repairing function, by upgrading the sheath from a passive physical barrier to an intelligent structure with active repairing capacity, the capacity of the invisible optical cable for coping with unpredictable daily damage is greatly improved, the process compatibility is good, a material system is suitable for existing extrusion molding equipment, a production line does not need to be transformed, and the production efficiency is improved by repairing micro damage. The optical cable is prevented from expanding into a fatal fault, the service life of the optical cable is effectively prolonged, the maintenance and replacement cost is reduced, the attractiveness is kept, visible scratches and indentations can be eliminated through the self-repairing function for invisible optical cables installed at the bright positions of skirting lines, door frames and the like, and the attractiveness of the installation environment is kept for a long time; a user can complete repairing without any tools and professional skills.

The present invention provides an electric vehicle two-door anti-electric shock charging structure, comprising a charging seat body and a charging gun, wherein a plurality of charging posts are arranged in the charging seat body, an anti-electric shock protective cover is arranged on the outer side of the charging post, a protective hole corresponding to the anti-electric shock protective cover is opened on the plug of the charging gun, a charging core is arranged inside the protective hole, an upper safety door and a lower safety door are rotatably installed on the anti-electric shock protective cover, the upper safety door and the lower safety door are symmetrically arranged on the anti-electric shock protective cover in an upper and lower manner, a safety door movable through hole for the ends of the upper safety door and the lower safety door to extend out is opened on the anti-electric shock protective cover, and springs are installed on both the upper safety door and the lower safety door; the double safety door anti-electric shock design effectively prevents the occurrence of electric shock accidents through multiple mechanisms such as physical barriers and isolation, dynamic response mechanism, safety door design and materials, and comprehensive protection effect.

The invention relates to the technical field of nuclear, and discloses a site dose rate measuring device and method. According to the site dose rate measuring device provided by the invention, a physical barrier is constructed through the sleeve pre-embedded in the outer wall of the structure and the closed blind end of the sleeve, a high-dose site is isolated from an external overhaul site, and during measurement, a probe of a monitor only needs to be inserted from the outside through a measuring channel opened by a shielding compensation structure; a worker does not need to carry equipment to enter or get close to a high-dose place, temporary perforation is not needed during measurement, and aerosol disturbance, equipment surface contamination diffusion (cross contamination) and direct external irradiation and internal irradiation risks borne by the worker which are possibly caused by the fact that the worker enters the place during operation are completely eradicated. Meanwhile, as the blind end extends into the high-dose place, the detector completely penetrates through the structural wall body, the radiation field of the place to be detected is directly detected, the dose rate of the real place which is not additionally attenuated by the wall body is measured, and the data is more accurate.

This application discloses an embedded outdoor anti-theft parcel delivery port structure, relating to the field of building facility technology. It includes an outer frame for fixed connection to a pre-reserved hole in a wall, with a delivery channel on the outer frame. A door leaf is hinged to the inner wall of the delivery channel. The door leaf includes a first plate and a second plate mounted on the first plate. The first plate is located outside the outer frame, and the second plate is located inside the outer frame. A limiting member is connected to the outer frame to restrict the rotation angle of the door leaf. When the first plate covers the delivery channel, the second plate is tilted downwards. When the door leaf is open, the second plate flips upwards, forming a physical barrier to effectively prevent outsiders from reaching in and stealing the delivered parcel. When a parcel is placed on the first plate and rotated, the parcel falls onto the second plate due to gravity. The second plate, being tilted, allows the parcel to fall into the room due to gravity, preventing it from being damaged by wind and rain.

The utility model discloses a visual piezoelectric sensor data acquisition system, and aims to solve the problems of lack of isolation measures, mutual interference among parts and fluctuation of test results in the existing device. In the system, a control circuit module is fixedly arranged in an isolation box, a piezoelectric sensor is arranged on a screw rod sliding table module, and the piezoelectric sensor is connected with a piezoelectric energy acquisition module; a power source of the control circuit module is electrically connected with the controller, the controller is electrically connected with the driver, the driver is electrically connected with the lead screw sliding table module, and the displayer is electrically connected with the piezoelectric sensor. The isolation box is provided with a wiring terminal, the wiring terminal is electrically connected with the driver, and the lead screw sliding table module is detachably connected with the isolation box through the wiring terminal. The isolation box is arranged, and the control circuit module is arranged in the isolation box to serve as a physical barrier, so that the influence of external electromagnetic interference, mechanical interference and the like on internal parts of the system is reduced, and a stable environment is provided for testing.

1. Name of the design product: Anti-missed shot safety rack (short 2). 2. Use of the design product: The design product is mainly used to avoid "missed shot and injury" and "gun firing" accidents caused by "missed operation" of shooters through "physical barrier". 3. Design points of the design product: in shape. 4. Picture or photo best indicating the design points: perspective view.

The invention relates to the technical field of wild animal protection and personal safety protection, and discloses a combined type multi-technology collaborative harmless beast expelling system and method, the system comprises a sensing layer, a control layer, an execution layer and an energy and communication layer; the sensing layer compositely detects a target through a thermal imaging camera, a millimeter wave radar and a vibration sensor; the control layer performs identification and threat evaluation on the target by using an AI algorithm; the execution layer comprises acoustic, optical, olfactory and physical barrier modules; the method comprises the following steps: cooperatively monitoring a protection area through multiple sensors; identifying beast species and evaluating threat levels; an optimal expelling technology combination scheme is intelligently generated based on the decision-making library; according to the threat level from low to high, multi-mode expelling means such as sound, light and smell are started or superposed in sequence, and hierarchical deterrence is formed; and the strategy is dynamically and adaptively adjusted according to the expelling effect. By means of the beast expelling device, efficient and anti-adaptive intelligent expelling without physical damage to beast is achieved.