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65 results about "Physical Barrier" patented technology

Physical barrier is the environmental and natural condition that act as a barrier in communication in sending message from sender to receiver. Organizational environment or interior workspace design problems, technological problems and noise are the parts of physical barriers.

Physical barrier real-time mapping system in large-space VR scene and VR head-mounted device

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.
Owner:COSMIC CONJECTURE (SUZHOU) TECHNOLOGY CO LTD

Anti-theft wattmeter box

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.
Owner:浙江力邦电气有限公司

Waterproof, dustproof and antiskid kraft paper box

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.
Owner:JIANGSU GUANGYUAN PACKAGING CO LTD

Germ-barrier phone cover

ActiveUS12526360B2Mouthpiece/earpiece sanitary/hygienic devicesTelephone set constructionsTelecommunicationsPhysical Barrier
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.
Owner:LLACA JOSE

A fixing structure for a liquid level meter

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.
Owner:NANJING EVERTECH IOT TECH DEV CO LTD

Box bottom cable moisture-proof threading connection structure of distribution box

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.
Owner:HUBEI CHUTIAN ELECTRICAL CO LTD

Novel emergency personal self-protection device for belt conveyor

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.
Owner:HUANENG QINGDAO THERMAL POWER CO LTD

Building frame structure facade construction operation platform

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.
Owner:THE FIRST CONSTR ENG COMPANY LTD OF CHINA CONSTR SECOND ENG BUREAU

Orientation orientation and distance detection equipment for orientation engineering exploration

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.
Owner:HUNAN NONFERROUS ENG EXPLORATION & RES INST CO LTD

Self-emulsifying flaw detection penetrating fluid and production process thereof

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.
Owner:HONGDA FLAW DETECTION EQUIPMENT (JIANGSU) CO LTD

Mosquito Prevent Net

UndeterminedET20265199UBiotechnologyPhysical Barrier
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 port security system and locking plug cover apparatus

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.
Owner:CALIX INC

Method for assisting in creating and configuring a physical barrier system

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.
Owner:DORMAKABA SCHWEIZ AG

Truss safety protection double-door interlocking device and control method thereof

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.
Owner:YIBIN YINGFA DEKUN TECH CO LTD

Invisible optical cable with self-repairing function

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.
Owner:ZHENGZHOU TIANHE COMM TECH CO LTD

Device and method for measuring site dose rate

PendingCN121995422ADosimetersDoses rateNuclear technology
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.
Owner:CHINA NUCLEAR POWER ENGINEERING CO LTD

Embedded outdoor anti-theft express delivery port structure

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.
Owner:蔡建国

Visual piezoelectric sensor data acquisition system

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.
Owner:HUZHOU COLLEGE

Composite multi-technology collaborative harmless beast expelling system and method

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.
Owner:YANBIAN WANNENGGONG 24-HOUR ONLINE TECH CO LTD

Transportation method and system for garment processing based on Internet of Things control

The invention discloses a transportation method and system for garment processing based on Internet of Things control, and relates to the technical field of Internet of Things control. Transportation environment data is collected and preprocessed; the environment position data, the AGV position data and the transportation target data are defined as nodes, node path edges are defined according to the distance between the nodes, and a three-dimensional communication topological graph is generated; determining a transportation path of the AGV from the initial position to the transportation target position according to the path edge weight in the three-dimensional communication topological graph, and generating an AGV transportation instruction; an AGV transportation instruction is executed, electromagnetic interference and physical obstacles of a transportation path are monitored, and bimodal obstacle avoidance is carried out on the electromagnetic interference and the physical obstacles; and after the bimodal obstacle avoidance is completed, measuring the three-dimensional space deviation between the actual arrival position and the target position of the AGV, and outputting a clothing adjustment measure. According to the method, the transportation path is screened by constructing the three-dimensional communication topological graph and the DFS method, and accurate transportation of the garment materials in the interference environment is achieved.
Owner:YUSHAN COUNTY HUIHUANG RAINPROOF PROD CO LTD

Communication of wireless signals through physical barriers

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.
Owner:PIVOTAL COMMWARE INC

Impedance compound type pipeline muffler

ActiveCN224680379UCavity resonanceNoise
The utility model provides a kind of impedance composite formula pipeline muffler, four means of physical barrier, material sound absorption, cavity resonance, airflow dredge are passed through in this design, realize the efficient control of full-band noise, it includes shell outer plate, the both ends of shell outer plate are communicated with reducing pipe, two reducing pipes are communicated with connecting pipe, two connecting pipes are communicated with butt flange, shell outer plate is sequentially provided with cylindrical sound-absorbing structure, sound-absorbing sheet structure and flow diffuser from top to bottom in it, cylindrical sound-absorbing structure is contacted with a connecting pipe, flow diffuser is communicated with another connecting pipe, the inside of shell outer plate is provided with damping layer, the inside of damping layer is provided with annular sound-absorbing cotton, the inside of annular sound-absorbing cotton is provided with metal ring, multiple perforated plates are set on the metal ring, the cylindrical sound-absorbing structure includes metal pipe, the inside of metal pipe is provided with cylindrical sound-absorbing cotton.
Owner:BEIJING YATAI ENVIRONMENTAL PROTECTION ENG CO LTD

Rail-mounted area management system applied to construction stage

The invention discloses a rail-mounted area management system applied to a construction stage, which comprises a hard isolation system, the hard isolation system comprises at least two rows of hard isolation guardrails, the number of each row of hard isolation guardrails is at least one, one row of hard isolation guardrails is provided with at least one entrance guard, a communication device is arranged on the entrance guard, and the communication device is connected with the hard isolation guardrails. The anti-collision device is arranged at the position of a tunnel portal in a tunnel area and used for being closed under the abnormal condition to form a physical barrier so as to intercept the out-of-control horizontal operation vehicle. By means of cooperation of the entrance guard, the communication device and the anti-collision device, dynamic supervision and linkage control of rail-mounted area operating personnel and horizontal operating vehicles are achieved, and meanwhile, a final anti-collision guarantee defense line is constructed, so that the rail-mounted area operating personnel and the horizontal operating vehicles are prevented from crossing and conflicting in a plane space, the operating order and safety of the rail-mounted area are guaranteed, casualties can be avoided, and the working efficiency is improved. The smooth progress of engineering construction is ensured, and the construction safety management efficiency and level of the rail-mounted area are improved.
Owner:中国水利水电第七工程局有限公司 +2

A direct current power supply fault arc detection device

The utility model relates to arc detection technical field, and disclose a kind of DC power supply fault arc detection device, including shell, the outer wall of shell is provided with protection assembly.The DC power supply fault arc detection device is provided with pin shaft and fixed plate, the rotation connection of pin shaft and fixed plate makes protection transparent cover flexible open and close, when needing protection, protection transparent cover covers in the outside of operating panel, forms physical barrier, prevent panel damage due to collision, scratch and other external force factors, by the magnetic attraction of first installation magnet and second installation magnet, so that protection transparent cover is stable and reliable under the covering state, it will not easily shake, when needing operating panel, protection transparent cover is pulled up and opened upward, by the magnetic attraction of first fixed magnet and second fixed magnet, protection transparent cover is fixed in open state, avoid its casual shaking influence operator operation.
Owner:HANGZHOU WEILIKE COMM SYST CO LTD