118 results about "Change color" patented technology

This temperature-indicating label is provided with: a base material; an adhesive layer to be affixed to the surface of a living body; and a temperature-indicating ink layer that is positioned between the base material and the adhesive layer, and that is configured so as to change color in accordance with the temperature of the temperature-indicating ink layer. The stress at 20% stretching is 0.2 N / mm2 to 10.0 N / mm2. The thickness of the temperature-indicating ink layer is 1-9 µm. In a state in which the adhesive layer is affixed to a white plate, the color difference ΔE* ab in the L*a*b* color space between a first state in which the temperature-indicating ink layer exhibits a first color and a second state in which the temperature-indicating ink layer exhibits a second color different from the first color is greater than 10. The color change between the first color and the second color is visible via the base material.

The invention discloses a color-changeable TPU (thermoplastic polyurethane) film as well as a preparation method and application thereof, and belongs to the technical field of intelligent high polymer materials. The TPU film comprises a thermoplastic polyurethane (TPU) matrix, a color change response system, an interface stabilizer and a functional additive. The color-changing response system comprises at least two different types of color-changing materials, so that multiple environmental stimulus response color changing, such as temperature and light dual response, is realized. The film has the characteristics of sensitive color change response, high color contrast, good color change reversibility, excellent fatigue resistance, high mechanical property retention rate and the like. Through formula and process optimization, the technical problems that a single color-changing material is insensitive in response, low in color-changing contrast ratio, poor in durability and poor in compatibility with a TPU matrix are solved. The TPU film prepared by the invention can be widely applied to the fields of intelligent wearing, safety anti-counterfeiting, dynamic decoration, sensor indication and the like.

The application provides a top patch, a top cover assembly, a battery and an electric device. The top patch comprises a bottom layer, a detection layer and a top layer which are sequentially stacked; the bottom layer is provided with a plurality of liquid guide holes, the plurality of liquid guide holes are arranged at intervals on the bottom layer, each liquid guide hole penetrates the bottom layer along the thickness direction of the bottom layer, and the bottom layer is used for connecting with the top cover; the detection layer comprises a first surface and a second surface, the first surface and the second surface are oppositely arranged in the thickness direction of the detection layer, the first surface is connected with the bottom layer and covers the plurality of liquid guide holes, the second surface is connected with the top layer, the detection layer is used for changing color when contacting with electrolyte, and the top layer is used for observing the color change of the detection layer. The technical scheme of the application can improve the liquid leakage detection capability in the top cover assembly and avoid continuous liquid leakage of the battery.

The utility model discloses a flash steam conveying assembly. A flange plate comprises a flange body, a boss arranged on the end face of the flange body and an annular sinking groove formed in the end face of the flange body and arranged around the boss. The annular piece is provided with an annular outer peripheral wall, an annular inner peripheral wall and a storage cavity formed between the outer peripheral wall and the inner peripheral wall; the storage cavity is filled with an object which changes color when encountering water and changes color when encountering water; at least the peripheral wall is made of a transparent material; via holes communicated with the storage cavity are distributed in the inner circumferential wall; the bosses of the two groups of flange plates have a butt-joint state that the end surfaces are mutually butt-jointed and sealed; in the butt joint state, the annular piece is arranged between the flange bodies on the two sides, and the two axial ends of the annular piece are matched with the annular sinking grooves in the corresponding sides in an inserted mode. According to the utility model, when steam leaks, a prompt can be given through color change, so that the steam leakage condition can be found in time, even if the steam leakage amount is small, the steam leakage condition can be found in time, and the safety of steam conveying operation is effectively improved.

The invention discloses a UI animation control system based on a random tilt and color change algorithm, and the system comprises an animation execution module which drives a target UI element to rotate and change color attributes through an animation complement library; the random tilt calculation module generates a random rotation axis through vector cross multiplication and instructs the animation execution module to drive the target UI element to rotate along the random rotation axis in the 3D space; the dynamic trigger module comprises a control parameter n which is calculated in real time, and is used for monitoring at least one state parameter of the target UI element, comparing the state parameter with the control parameter n, and sending a trigger instruction to the animation execution module and the random tilt calculation module when a preset condition is met, the rotation and the color attribute change of the target UI element are driven. The problems that an existing UI animation is simple in dynamic effect, single in interaction mode and incapable of meeting the dynamic and interactive requirements of a user can be solved.

An absorbent article according to an embodiment of the present invention is an underpants-type absorbent article provided with: an absorbent main body having an absorbent body; an abdomen-side waist-encircling part connected to one end of the absorbent body in the longitudinal direction; and a back-side waist-encircling part connected to the other end of the absorbent body in the longitudinal direction. The absorbent article has a decorative element that causes a positive emotion of a user, and the decorative element is depicted by a colorant that does not change color due to contact with moisture.

The utility model discloses a kind of granular decorative ceramic artware, including base, the top of the base is equipped with pentacle ceramic artware, multiple granular decorative cover capable of emitting light and changing color are evenly installed on the pentacle ceramic artware, the granular decorative cover can be conveniently disassembled and assembled on pentacle ceramic artware, the utility model is installed in the inside of transparent granular decorative cover by LED lamp pearl, when LED lamp pearl is lighted different color, granular decorative cover also can show corresponding color, so as to be able to present different color tone under different scene, improve aesthetic sense, avoid the display color tone single of traditional granular decorative ceramic artware, aesthetic sense is poor under dark environment, simultaneously, granular decorative cover is clamped on support, and disassembly and assembly are completed by direct plug-in mode, when single granular decorative cover is damaged, it can be directly replaced, so as to improve the service life of granular decorative ceramic artware.

The present invention achieves temperature management of a distributed product using a code label having a reversible temperature indicator that neither requires activation, nor requires temperature management until the indicator is installed on the product.　This temperature management system includes: a label with a code that has a temperature-sensitive area that changes color depending on the temperature; and a reading device capable of acquiring, as read information, color information of the temperature-sensitive area, code information of the code, and the date and time and location at which the code information was acquired. The temperature-sensitive area has reversible color change characteristics in which the hysteresis temperature difference ΔT at an intermediate density between the maximum color density and the minimum color density when the temperature rises and falls is less than 10 degrees Celsius.

The invention discloses a composite color-changing curtain which comprises a light-transmitting lining layer, a flexible photochromic film and an outer coating layer, the color of the flexible photochromic film can be automatically changed according to illumination intensity, the outer coating layer can provide basic shading performance, and the lining layer, the flexible photochromic film and the outer coating layer are sequentially arranged from inside to outside. The color of the middle color-changing layer can be automatically changed according to the illumination intensity, so that seamless switching of light transmission, semi-shading and full shading is realized under the condition of no manual intervention.

The utility model discloses a wire warning device capable of changing colors, which relates to the technical field of wire protection and comprises a thermochromic wire pipe, a wire inlet is arranged on one side of the thermochromic wire pipe along the length direction of the thermochromic wire pipe, and the edges of the thermochromic wire pipe on two sides of the wire inlet extend outwards to form sealing edges. The corresponding sides of the two sealing edges are provided with a clamping groove and a clamping block respectively, the clamping groove and the clamping block are buckled to be used for closing the wire inlet, and an elastic heat conduction lining is arranged on the inner side of the thermochromic wire pipe. According to the color-changeable wire warning device, the thermochromic wire pipe can be heated to change color when the wire is heated, and visual warning is provided, so that the safety and the reliability of power transmission are improved.

1. Name of the product in this design: Refrigerator. 2. Intended use of this design: for refrigerated and frozen items. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the key design points: Enlarged view of section A. 5. The back of this design product is a part that is not easily seen or not visible during use, so the rear view is omitted; the bottom of this design product is a part that is not easily seen or not visible during use, so the bottom view is omitted. 6. Other situations requiring explanation: The upper right door of the refrigerator is equipped with a light strip that can change color.

The utility model discloses a film-coated cover plate capable of changing colors, which relates to the field of display screens and comprises a substrate, the substrate is provided with a front surface and a back surface, the front surface of the substrate is provided with a film-coated layer, the back surface of the substrate is provided with a color-changing ink layer in a silk-screen printing manner, and the color-changing ink layer can change colors under different conditions. One surface, far away from the substrate, of the color-changing ink layer covers the substrate layer; according to the film-coated cover plate capable of changing colors, the film-coated layer is arranged on the front face of the base plate, the protection performance of the cover plate on hardness, abrasion resistance, chemical stability and thermal stability is improved, the color-changing ink layer is arranged on the back face of the base plate, the cover plate can change colors according to using conditions, the attractiveness of a product is improved, and the service life of the product is prolonged. The cover plate is simple in structure, the functionality is increased, the protection performance and the attractiveness of the cover plate are improved, the performance of the cover plate is comprehensively optimized, and the use requirements of high-end electronic products and special application scenes can be met.

Provided is an integrated component having an esthetically pleasing color-changing property. An integrated component according to the present application is composed of a plurality of members having different modes of changing color in response to temperature changes, and is characterized in that different members are exposed in each area.

This invention provides a vehicle lane change detection method, apparatus, electronic device, and storage medium. The method includes: after a vehicle enters a target tunnel, emitting light towards a reference lane marking line through at least two first-type light source devices deployed within the target tunnel; a reference photosensitive material coating being applied to the license plate surface of the vehicle, the reference photosensitive material changing color under the light emitted from the first-type light source devices; the reference lane marking line being a marking line used to separate adjacent lanes within the target tunnel; acquiring an image of the vehicle before it exits the target tunnel, the image including the vehicle's license plate image; and determining whether the vehicle has changed lanes within the target tunnel based on the color of the license plate image in the vehicle's license plate image. This technical solution can determine whether a vehicle has changed lanes within a tunnel based on the color change of the license plate, improving the detection efficiency and accuracy of lane changes within tunnels.

The invention relates to a cleaning system. The cleaning system comprises cleaning equipment and a base matched with the cleaning equipment. The cleaning equipment comprises a floor brush, the floor brush comprises a floor brush body and a cleaning assembly arranged on one side of the floor brush body, and a dirt suction opening is formed in the floor brush body and used for sucking dirt on the surface to be cleaned; the cleaning system is configured to have a drying mode, in the drying mode, the cleaning equipment is configured to be arranged on the base, and the base is configured to be capable of drying the cleaning assembly; in the drying mode, at least part of the area, away from the dirt suction opening, of the cleaning assembly can change color. The color change is visible, and a user can see that the color of the cleaning assembly changes due to temperature rise, so that the user can visually perceive that the user uses the drying mode, and the interaction experience is improved.

The utility model provides a shell assembly and an intelligent terminal, the shell assembly comprises a backboard layer and a color changing structure which are stacked, the backboard layer is provided with at least two accommodating parts, and the color changing structure comprises color changing areas accommodated in the at least two accommodating parts respectively; electronic ink layers are arranged in the color changing areas, and the electronic ink layers in the at least two color changing areas are used for independently changing colors under the control of electric signals. According to the circuit design of the backboard layer, the electronic ink film is divided into a plurality of areas capable of achieving multi-section independent color changing, diversified color changing of the shell can be achieved, and the definition of patterns can be improved. And meanwhile, the conductive layer is arranged on the back plate layer, so that the shell can realize light and thin color change. In addition, the shell assembly can realize real-time and dynamic display and color change of various graphic templates, so that the interestingness and impression of the user are increased.

The invention discloses a color film substrate, a display panel and a display device, and relates to the technical field of display. A variable color film (1033) in a color film layer (103) included in the color film substrate (10) can regulate and control the color based on a second color and a third color under the control of a fixed signal end and a driving circuit. Therefore, under the condition that the brightness of the second color displayed by the second pixel area (a2) in the display panel (01) is low, the brightness of the second color displayed by the display panel (01) can be improved by regulating and controlling the color proportion of the second color in the color changing film (1033), and the display effect of the display panel (01) is ensured.

The utility model discloses a kind of fancy core yarn twisting package mechanisms with gradual change color effect, including core wire unwinding and twisting mechanism, core wire tension control mechanism, take-up mechanism, wire covering and wrapping mechanism, guide mechanism, support, T type guide tube in the utility model can be replaced, when guide hole appears aperture variation etc. When the problem of long-term use, only need to replace new T type guide tube, guide precision can be restored, ensure that wire covering can be accurately, stably wrapped on core wire, ensure that the quality of fancy core yarn with gradual change color effect is stable and reliable, solve the problem that guide tube in the structure is not replaceable, flexibility is not enough when for different diameter core wire or wire covering, simultaneously, due to wire covering frequent through guide hole friction, aperture may be enlarged for long-term use, affect guide precision.

The present invention relates to a breather for a transformer and, more particularly, to a breather for a transformer, in which a colorimetric sensor, which changes color in response to moisture, is mounted inside the breather that regulates internal pressure of the transformer and removes moisture generated therein, such that a replacement timing of the breather can be easily identified from the outside on the basis of whether a color change has occurred, and a check valve is installed inside the breather to automatically discharge and reduce internal pressure of the transformer when the pressure rises, and to automatically reset when the pressure falls below a predetermined level, thereby blocking the inflow of external air.

The utility model relates to the related field of woven labels, in particular to a color-changeable woven label, which comprises a woven label body, a first identifier, a second identifier, a transparent protective film, a spandex fabric layer, a protective coating, nylon reinforced yarns and the like. According to the woven label, the color-changeable first identification and the color-changeable second identification are arranged, so that the woven label has a dynamic change function, the woven label is more attractive, and the first identification is convenient for a user to change color through illumination so as to assist the user to distinguish the authenticity of a product, so that the user experience is improved. Meanwhile, if the body temperature is too high when the user wears the garment in the high-temperature environment, the color of the second identification changes, so that the user is reminded to take corresponding measures in time, the woven label is more multifunctional, and the practicability of the woven label is improved.

The invention relates to the technical field of power storage batteries, in particular to a storage battery with observability and a temperature color changing function, which comprises an observable outer cover, a storage battery body and a shell, a transparent material is arranged at the 1 / 3 position of the upper part of the shell, the material is high in temperature sensitivity and can obviously change color when the temperature is higher than 30 DEG C, the outer cover is arranged at the upper half part, and the storage battery body is arranged in the outer cover. And the observation windows are reserved on the terminal part and the connecting part on the outer cover, so that the state of the storage battery can be conveniently observed while the influence of direct sunlight on the storage battery is prevented, and the storage battery cover has the advantages of simple structure, high safety, observability, high problem finding efficiency and the like.

The utility model discloses a transparent gradient color and ice crystal data line, which comprises two connecting ends 1, each connecting end 1 is provided with an outer mold, each outer mold is respectively provided with a PP material I 2, a PP material II 3, a plastic shell 4 and a transparent PVC I 5 from inside to outside, the PP material I 2 is connected with the connecting ends 1, the outer surface of the plastic shell 4 is coated with gradient color paint, the connecting ends 1 are connected through a line body 6, and the line body 6 is connected with the plastic shell 4. The transmission line designed by the utility model has the effects of attractive appearance and strong performance.

1. Name of this design: Setting area of ​​the graphical user interface for custom proximity zone setting of electronic device. 2. Intended use of this design: for use in an electronic device. 3. The key design features of this product are the graphical user interface display. 4. The picture or photo that best illustrates the key design points: Design 1 front view. 5. Design 1 is designated as the basic design. 6. Purpose of the graphical user interface: The purpose of this graphical user interface is to set the custom proximity range of the sensor. 7. Human-computer interaction method of graphical user interface: The main view of Design 1-Design 4 is the interface for setting the near range of the sensor. The fan-shaped area in each interface of Design 1-Design 4 changes color in response to the adjustment of the custom near range. In the main view of Design 1, users can slide the dividing line between two fan-shaped areas up or down to customize the sensor's proximity range. In the main view of Design 2, users can slide / click the horizontal bar above the fan-shaped area to customize the sensor's proximity range. In the main view of Design 3, the user can slide / click the horizontal bar above the fan-shaped area to the right to 2.75m to enter the Design 3 change state diagram. In the main view of Design 4, users can slide / click the horizontal bar above the fan-shaped area to customize the sensor's proximity range. 8. Other situations requiring explanation: This design is a partial design; the part coated with red transparent coating is the part that does not require protection, while the other parts are the parts that require protection.

The invention discloses a discoloring disguise amphibious multifunctional device and a manufacturing method thereof, the device comprises a fuel layer and a carrier layer with different thermal expansion coefficients, the fuel layer covers part of the upper surface of the carrier layer, and one end of the fuel layer partially extends out of one end side of the carrier layer; the fuel layer is formed by adopting a mixed material of thermochromic dye and a material with a rapid disassembly characteristic, and when the material with the rapid disassembly characteristic is dissolved in water, propulsive force is generated on the water surface due to a Malangi effect; the fuel layer is used for absorbing light energy, converting the light energy into heat and transmitting the heat to the carrier layer to heat the device, the fuel layer shrinks due to water loss, and the carrier layer expands due to heating, so that the device bends towards one side of the fuel layer; when the temperature exceeds the first color change temperature, the color of the fuel layer is changed from the first color to the second color and kept; and when the temperature is lower than the second color change temperature, the color of the fuel layer changes from the second color to the first color and keeps the first color. The device can be driven on the water surface and the land, and meanwhile, the color can be changed to realize active camouflage in the environment.

The invention belongs to the technical field of testing, and particularly relates to an oxidation simulation detection device for a QFN (Quad Flat No-lead) chip and a working method of the oxidation simulation detection device. When the chip is inversely placed in a bearing box, liquid flows out of a capillary assembly and has a capillary effect between the side wall of the chip and the inner wall of the bearing box; when the liquid flows upwards due to capillary action and is in contact with the test paper arranged on the side wall of the bearing box, the test paper changes color, the pins on the side wall of the chip are judged to be qualified, and if the pins on the side wall of the chip are oxidized, the capillary action between the chip and the side wall of the bearing box is reduced, the liquid cannot be in contact with the chip, and the test paper changes color; at the moment, the corresponding pin is judged to be unqualified, so that the liquid cannot be in contact with the test paper by utilizing the height change of the capillary action caused by pin oxidation, whether the pin on the side wall of the chip is oxidized or not can be accurately judged through the color change of the test paper, and accurate judgment on whether the pin is oxidized or not is ensured.

The application discloses a cold runner device capable of quickly replacing colorant and belongs to the technical field of injection molding equipment, mainly comprising a colorant pipeline, a sleeving hole block is fixedly connected to the outer wall of the colorant pipeline, and a temperature stabilizing and colorant replacing mechanism is arranged in front of the sleeving hole block; wherein the temperature stabilizing and colorant replacing mechanism comprises a first constant-temperature water inlet opening arranged in front of the sleeving hole block, and a second constant-temperature water inlet opening is arranged at the rear of the sleeving hole block. The application adopts a replacement butt joint mechanism to drive four linkage supporting rods to slide rightwards along the inside of the sleeving hole block under the driving of a square frame linkage plate, a sealing sleeve plate drives two guide inserting rods to be respectively inserted into the inside of a guide positioning hole and the inside of a butt joint hole position to form positioning butt joint, after a piston sleeve is quickly butt jointed into the inside of a metal butt joint block, the colorant pipeline and an extrusion butt joint sleeve block complete butt joint feeding, and other colors can be used to extrude and squeeze out the rubber colorant in the original runner, and the colorant replacement color efficiency is effectively improved.

The invention belongs to the technical field of printer equipment, and particularly relates to a self-checking method and device of a thermal printer and the thermal printer. According to the method, a test image is printed, concentration characteristic signals are extracted, the abnormal type of printing concentration is determined, and whether the content currently printed by the thermal printer is clear or not is recognized; according to the abnormal type of the printing concentration and the working environment temperature of the thermal printer, the thermal printer is driven to heat in different heating modes, so that the printing concentration of the thermal printer tends to be normal, and the problem that the printing concentration is not uniform due to different quality and different types of thermal paper is solved; the thermal printer can adapt to the environment temperature to control heating of the paper bin, and the problem that when the temperature is too low, heat energy generated by heating of a printing head is not enough to enable color change of a thermosensitive coating of paper is solved; and by opening the paper bin for heating, the inconvenience in use caused by the fact that the adhesive surface of the thermo-sensitive paper is hardened at low temperature and the thermo-sensitive paper is easily separated from the release paper during bill printing can be avoided.