113 results about "Safety signs" patented technology

A luminescent-film-coated product includes a substrate, a first layer of a transparent resin matrix containing a phosphorescent material and / or a fluorescent material, and a second layer of a transparent resin matrix containing a shiny pigment made of glass flakes coated with a high-refractive-index metal oxide. Another luminescent-film-coated product includes a substrate and a layer of a transparent resin matrix containing a phosphorescent material and / or a fluorescent material and a shiny pigment. Another luminescent-film-coated product includes a substrate, a first layer of a transparent resin matrix containing a shiny pigment made of glass flakes coated with silver, gold, nickel, or a high-refractive-index metal oxide, and a second layer of a transparent resin matrix containing a phosphorescent material and / or a fluorescent material, in which the shiny pigment has a maximum visible light reflectance of 30% or more. A product coated with a luminescent film, for example, warning / safety signs, position signs, and ornaments having good visibility and design can be provide by suitably combining a phosphorescent or fluorescent material and a shiny pigment.

A method for disposing traffic signs to optimizing highway network comprises following steps: (1) encoding the inlets and outlets digitally; (2) digitalizing related national and provincial road level codes; (3) optimizing outlet signs; (4) optimizing inlet signs; (5) optimizing locus direction signs; (6) optimizing vehicle distance confirming signs; (7) optimizing locus distance signs; (8) optimizing dynamic changeable message signs integrated application; (9) optimizing service area signs; (10) optimizing tourist area signs; (11) adding alarm and succor telephony signs; (12) disposing solar energy warning lamps; and (13) disposing road maintenance construction safety signs. The advantages of the invention are: (1) both the quantity and the quality of traffic signs are provided; (2) humanization; (3) highway segments and areas form a complete set integrally; (4) fixed signs and variable signs cooperate; (5) traffic channeling and traffic controlling of highway ramp inlets and outlets and intercommunicating interchange areas between highways are intensified; (6) humanized traffic signs are provided for road users; (7) reasonable positions and sizes of traffic signs are provided.

A safety sign system comprises one or more traffic or informational signs, an expandable pole, a detachable umbrella canopy assembly, and a safety finial assembly. The signs are removably attached to a sleeve that surrounds a portion of a pole and rests upon a sign support. The sleeve with the signs attached swivels about the pole. The umbrella canopy assembly is attached to an upper end of the pole and may include additional features including reflective tape, vents, drop-down flaps, reflective coating, and lights. The safety finial assembly is removably attached to the top of the umbrella canopy assembly and may include flag supports, removable flags, and a safety light assembly. The safety sign system optionally further comprises a collapsible seat, a beverage holder, a satellite tracking device, a communication device, a base, and a control panel for operating the safety light and other features.

Articles are provided which have fluorescent properties and which are suitable for use in making retroreflective articles such as safety and informational signage. The articles have at least two film layers, each film layer including a colorant dye. The multiple film layer sheeting exhibits excellent resistance to weathering and overall color durability while also providing chromaticity properties dictated by industry standards for a particular coloration. A method of preparing the articles is provided. In a particular application, the articles embody retroreflective properties and are informational for safety signage articles such as pedestrian crossing and school safety fluorescent yellow green signs.

A safety sign / barrier functions as a safety sign and as an access control barrier. The sign / barrier has an expandable fence member, a support, and a message display surface. The fence member has a variable length between its proximal and distal ends and expands and contracts along the length. The support includes two portions each of which are connected to an end of the fence member. The support is adapted to maintain the barrier in an upright, stable orientation when the fence member is contracted. Another embodiment provides a sign including a display surface and an expandable fence member. The display surface is either parallel to or at an acute angle relative to the expandable fence member. Methods of controlling access with a sign including an expandable fence and displaying messages on an access control barrier are also provided.

The invention discloses a border-crossing detection method based a camera angle. The method comprises the steps: firstly acquiring an included angle alpha and an included angle beta; obtaining a closed border line and a safe channel line section according to the peak of the border line and the end point of the safe channel line section arranged by a user; expanding and reducing the closed border line to obtain a tracking region; then carrying out moving target detection on every frame of a video monitoring image and screening the moving target region located in the tracking region; then matching and tracking the screened moving target region and the tracking target to obtain a coordinate queue of the tracking target; correcting the center of mass of the tracking target according to the included angles alpha and beta; then carrying out target behavior analysis on the tracking target according to the center of mass; judging whether border-crossing dangers exist or not, if the border-crossing dangers are great, alarming; otherwise, judging whether the current abnormal condition needs to be pre-warned or not according to a safety sign. According to the method disclosed by the invention, adaptive changes are available according to different angles of the camera during target behavior analysis, so that the robustness of border-crossing detection is improved.

According to an embodiment of the present disclosure, a safety sign board system attached to an inner surface of a trunk lid of an automobile comprises an upper case 20 having a space for receiving a safety sign board and attached to the inner surface of the trunk lid of the automobile, a support coupled with a front portion of the upper case via a hinge, and the safety sign board shaped as a triangle, having an upper plate and a lower plate attached to each other, and attached to the support via a bolt. A plurality of light emitting diodes (LEDs) or lamps are formed on a surface of the upper plate.

A safety sign that has a front panel with cut out letters or numbers that form the word or message of the sign. Behind the front panel a predetermined distance can be a reflective panel or other surface. Light from an oncoming vehicle can reflect from this reflective panel through the cut out letters causing the sign to function like any other safety sign when not lighted. One or more light sources like LEDs can be mounted facing the reflective panel at angles so that light from these sources is reflected from the reflective panel and out through the cut out letters causing the sign to increase significantly in visibility at night or in other low light conditions. Further light sources can be located around the periphery of the sign or around the word or words on the sign. All or part of the light sources can be made to blink, and the system can optionally be made to turn off during the daytime. The sign can be run from AC power or battery power. An optional solar panel can charge the battery during the daytime.

A fountain type traffic safety partition warning system is composed of circulatory fountain devices which are connected successively through pipes. Each of the circulatory fountain devices is composed of a water tank, filters, a reservoir, water pumps and spray nozzles. Grating covers which are sunken and hidden under road surfaces are added on the water tanks. Water in the water tanks are filtered by the filters, flows into the reservoirs and is delivered to the water pumps through pipes; circuit control switches are connected with lighting lamps and the water pumps through wires and control the lighting lamps and the water pumps to spray water in the reservoirs into water patterns of required heights and lengths in rows, so that a row of fountain type traffic safety partition warning system is formed above the road surface and lightened by lighting lamps to be in striking colors; and sprays flow into the water tank through holes of the grating cover after falling to be recycled. The system can be longitudinally mounted at the center of a road to serve as a central partition railing to partition lanes in two directions; the system can be used as the partition railing and lane marking lines; the system can be transversely mounted on a pedestrian crossing and cooperate with traffic lights to serve as a passing gate of the pedestrian crossing; and safety signs are projected through a projector, so that the system can be used as a traffic safety warning sign to warn and remind traffic participator.

The process relates to a process for printing a QS quality safety sign on gold card paper, which comprises the following steps: 1, carrying out computer color separation on a QS sign pattern to be printed, and separately making an electronic file with all edges longer than the size of a white pattern; 2, making 3 films by using the file made in the step 1; 3, carrying out plate burning by using the films in the step 1 to make 3 corresponding printing plates; 4, installing the printing plates obtained in the step 3 on an offset press; 5, pouring a shell-lac alcoholic solution and water in a first machine set; pouring white ink and a fountain solution in a second machine set; and pouring spot blue ink and the fountain solution in a third machine set; 7, installing ultraviolet light tubes between the first machine set and the second machine set, between the second machine set and the third machine set and behind the third machine set; 8, printing shell-lac by the first machine set, printing the white ink by the second machine set, and printing the spot blue ink by the third machine set, and then obtaining a QS sign printing product. The process has the advantages of convenient printing, less process faults, flat and smooth ink layers and good handfeel.

A self-luminous green storage and reflective structure is disclosed. The present invention belongs to the field of Fine Chemical Technology. It is matrix(1) to Buildings, structures, bridges, poles, car and traffic divider, road safety signs, bus stops licensing, motor vehicle licensing, plaque and warning logo apparel, accessories and other products, the outer surface of (1)with Chinese characters or Arabic numerals or letters or signs marking the outline (2) ,printing or spraying paint or ink (3)which similar to materalof(1) and size of (2)in (2)insied, and cement(4) is printed and sprayed on (3)surfaece and self-luminous(5)on (4), glass tiny bead(6) on (5),transparent cement (7)on(6). When the material of (1)is metal,setting a spray plastic layer between (1)and (2).

An electronic lighted safety marker system used by emergency responders to warn motorists of the presence of an accident scene ahead on or beside the roadway is provided by the invention. Such safety marker can be deployed individually or in groups by the emergency responder along the perimeter of the accident scene and ideally ahead of it along the roadway to provide adequate warning to approaching motorists to avoid the accident scene. The safety marker contains a power source, a light panel, a protective shield for the light panel, and electronic circuitry for controlling the operation of the lights in a predetermined frequency or pattern, and may be automatically actuated and self-righting when it is dropped onto the ground or other hard surface. The safety marker further includes a transmitter for sending a signal to a receiver. Upon impact with the safety marker, the signal ceases and the receiver, equipped with an alarm, triggers either or both of an audible or visual signal. The safety marker can also contain an incursion warning system against incoming vehicles, an early warning radar transponder for sending a warning message to such incoming vehicles, a GPS location detector and transmitter for providing the location of the safety marker and its associated accident scene to a central dispatcher, and a gunshot sensor for detecting the occurrence of gunfire around the accident scene and its location to provide that information to the central dispatcher.

Articles are provided which have fluorescent properties and which are suitable for use in making retroreflective articles such as safety and informational signage. The articles have at least two film layers, each film layer including a colorant dye. The multiple film layer sheeting exhibits excellent resistance to weathering and overall color durability while also providing chromaticity properties dictated by industry standards for a particular coloration. A method of preparing the articles is provided. In a particular application, the articles embody retroreflective properties and are informational for safety signage articles such as pedestrian crossing and school safety fluorescent yellow green signs.

The invention discloses a virtual machine access control system and method based on cloud computing environment. The method comprises the steps of judging whether a mounting protocol of a virtual machine conforms to a mounting protocol of a physical resource server or not; judging whether a resource pool required by a command sent by the external virtual machine exists in a storage pool or not; if the resource pool exists, opening and decrypting the resource pool inside the storage pool; if the resource pool does not exist, creating and encrypting the required resource pool; creating the required resource pool and a corresponding safety sign, judging whether the safety sign of the resource pool conforms to the matching principle or not, and when the safety sign of the resource pool conforms to the matching principle, judging whether the attribute of the safety sign of the resource pool needs to be modified or not; opening and decrypting the existing resource pool; when decryption succeeds, judging whether the safety sign of an access process of the external virtual machine is matched with the decrypted safety sign or not, and calling a result output module. According to the virtual machine access control system and method based on the cloud computing environment, a host machine and the virtual machine can be isolated from each other according to the matching rate of the signs, the resource pool encryption method and the mounting protocol of the storage server.

The invention includes a mudflap arrangement on a vehicle that includes an EL safety sign. The invention also includes methods for improving safety in poor conditions such as snow, dust, fog, low light, and so forth.

The invention discloses a virtual reality crowd simulation method and system based on eye movement tracking. A crowd simulation database is established, which comprises a building and obstacle model database, a human voice and environment sound collection database, a real human database, a human model database and a human attribute database. The virtual reality scene is constructed by selecting building and obstacle models from the building and obstacle model database and combining with the human voice and environment sound collection database. Based on the real character database, the human model database and the human attribute database, the virtual human with high simulation degree is constructed and placed in the virtual reality scene. According to the route planning of crowd escape orevacuation in emergencies, the virtual human is simulated and the eye movement tracking data is collected in simulation. The eye movement tracking data is labeled on the surface of the building modelto determine whether the locations of safety signs in the building are reasonable or not. The invention is helpful to improve the efficiency of crowd escape and evacuation in emergencies such as disasters.

The invention provides a power-off data protection method for a flash memory medium. The method comprises the following steps: data is written into a physical block of the flash memory medium; the corresponding relation between a logical block and the physical block of the flash memory medium is modified to form a new logical comparison table; and a safety sign is set in the new logical comparison table. The power-off data protection method for the flash memory medium ensures that at least one of newly written data and original data exists in case of power-off.

This invention provides a directory information's attribute management method. It includes: set the safety sign attribute information for telephone directory's information; when it needs to have the information management operation for telephone directory's information, the communication terminal equipment will allow or prohibit the corresponding information management operations according to the stated safety sign attribute information. This invention sets safety attribute for the telephone directory record, it improves relational person record's security and confidentiality in directory; it must have the password verification to change relational person record's attribute, this further improves relational person record's security; it adds separate characters, it makes name field that has confidentiality field show no distortion on the mobile terminal that doesn't support attribute function, this enhances the function's application.

The present invention discloses a paint used on the road safety signs and the manufacturing method. The paint consists of the raw materials of the following weight ratio: 40 to 50 shares of 300 to 400 head ash calcium powder, 30 to 40 shares of 200 to 400 head glass bead, 0.1 to 0.3 share of sodium hexametaphosphate; 15 to 20 shares of No. 425 white cement, 1 to 3 shares of methyl cellulose, 2 to5 shares of wood cellulose, and the water of the proper amount. The preparation method is: (1) the taking of the raw materials; (2) the stirring and reaction; (3) the package; (4) the addition of water and the mixing. The present invention solves the problem in the existing hot melt reflective material on the road signs of the high cost, the complex construction, the inadequate environmental protection, and so on.

The invention relates to a method for preparing zinc sulfide aluminium: copper, europium and erbium overlength afterglow luminescent powder, belonging to the field of chemical technology. The method for preparing the zinc sulfide aluminium: copper, europium and erbium overlength afterglow luminescent powder has the advantages of high luminosity, long afterglow time, rapid speed of light sensitivity, stable chemical property, ultraviolet radiation resistance and being waterproof, is mainly used for preparing luminescent plastics, luminous paint, paint, printing ink, coloring of plastics, textile printing, brushing navigation and an aircraft instrument, and can be used as a road sign as well as a safety sign of fire protection equipment and an air defense path.

This is a unique wet floor safety sign that has the ability that no other wet floor signs has. It has the ability to give aid in early warning to the seeing impaired and to caution the unexpected person of a potential hazard by sounding a loud beeping sound or speaking a pre-recorded message. This wet floor sign also has flashing LED lights to help aid the hearing impaired when navigating their way around schools, stores, airports, shopping malls, and hospitals. By using an early warning system this will help in reducing the second leading cause of accidental deaths, the terrible slips, trips and falls.

A variable traffic safety sign is useful in informing road users of the possibility of a surface of a road or bridge section being wet or frozen without using an additional external power source by exactly expressing freezing and wet roadbed conditions of the road or bridge section using a thermochromic paint and a humidity indicator paint, and also allowing road drivers to exactly recognize the roadbed conditions of the road or bridge section by displaying the freezing and wet roadbed conditions of the road or bridge section conditions in response to changes in temperature and humidity, respectively. Also, the variable traffic safety sign is readily applicable to structures such as a bridge crash barrier, a traffic safety sign board, a bridge guardrail, a road shoulder, and an inner part, entrance and exit of a tunnel.

A safety flag includes reflective material, a light source and a controller. The safety flag meets legal requirements when used for extended loads in vehicles in day and night use.

The invention discloses a fabrication method of a third-dimensional (3D) electroluminescent device. The method comprises the following steps: sequentially fabricating structures of a three-dimensional object, a base adsorption layer, a first conductive layer, a grey level adjustment layer, a second conductive layer, an insulated dielectric layer, an electroluminescent layer, a third conductive layer, a protective layer and a transparent color layer of a non-planar substrate by using a spraying technology, and completely covering the structure of the previous layer; respectively connecting the conductive layers by virtue of a multi-polar hierarchical voltage driver, wherein the first conductive layer is used for controlling the grey level and is partitioned into a plurality of independent control regions or pixel elements; the first conductive layer is completely covered by the grey level adjustment layer; the second conductive layer and the third conductive layer are controlled to flicker. Large-area fabrication of the electroluminescent device is achieved; working at low safe voltage is achieved; the thickness is simple to recognize; third-dimensional multiple angles are not limited, thus the fabrication method can be widely applied to fabrication of the third-dimensional electroluminescent device, and can be widely applied to object advertisements, building walls and safety signs.

The invention discloses a method for automatically determining a layout area of a safety sign at a construction site. In the method, the eye movement indicators such as the visit time, fixation times, pupil diameter, regression times and the like of operating staff to each area at a construction site are captured in real time by an eye tracker, main concerns of the operating staff are automatically found out, and the layout area of the safety sign is determined. According to the invention, the rationality of the layout area of the safety sign at the construction site can be improved, the precaution ability of the operating staff is thus improved, and the occurrence of accidents is reduced or avoided.

The invention discloses a water leakage prevention sealing strip for a cable pit cover plate. The sealing strip mainly comprises a sealing strip base (1) with a T-shaped longitudinal section, and is characterized in that a plurality of layers of symmetrical or asymmetrical waterproof tooth edges (3) are arranged on the two sides of an insertion trunk (2) of the T-shaped sealing strip base (1). The sealing strip has the advantages that 1, a flame-retardant modified fluorosilicone material is elastic, and the waterproof tooth edges (3) are bent into V-shaped security strips, and are tightly attached to the wall of seams (7), so that water leakage and the inflow of foreign matters are prevented in multiple levels, a good sealing effect is achieved, the interior of a pit is kept clean, safety is ensured, and the pit can be inspected and accepted once; 2, the sealing strip is convenient to mount and replace, so that simplicity and convenience in power inspection, maintenance and first-aid repair are ensured; 3, the flame-retardant modified fluorosilicone material is nontoxic, fireproof and flame retardant, and the sealing strip is convenient to construct and reusable, and is an environment-friendly product; and 4, color can be used as a safety sign for the sealing strip, and a good effect is achieved.

A portable wet floor caution sign and attention getting warning devise that includes at least two rigid panels mounted at the top end. Audible voice box to speak multiple languages / beeping sounds, a rotating camera and visual signaling flashing lights devices can be mounted on the panels and can be activated by a motion sensor and or moister sensors circuits and therefore may include off and on sequencing switches powered by a solar charged battery pack.

The invention discloses an elevator safety marker positioning method and system based on a visual word band. The elevator safety marker positioning method comprises the following steps that S1, a marker is arranged on an elevator door; S2, real-time image data in an elevator car are acquired at an image acquisition visual angle that can completely cover the area of the elevator door; S3, data sentfrom sensors are acquired, and the speed value is obtained through calculation; S4, the specific current position of the safety marker is determined when the elevator moves (the elevator door is closed) according to image data transmitted based on video acquisition and a signal which indicates whether the elevator moves or not and is transmitted from an elevator speed acquisition unit; and S5, the corresponding position of the safety marker in a monitoring image is extracted according to specific coordinate information transmitted from a safety marker detection unit so as to be used as inputinformation for subsequent analysis of the door motion state.

A traffic safety system may be affiliated with an object to be seen from a distance and may be located within a traffic area. The traffic safety system may comprise a retroreflecting mechanism, enabling to switch between reflecting mode and non retroreflecting mode at certain frequency, thereby creating a flickering effect.In some embodiments, the retroreflecting mechanism may operated in a retroreflective normally on default mode. The non-reflecting mode may include an absorbing mode, a transmissive mode and / or a dispersive mode.