44results about How to "Hidden" patented technology

The invention provides a transparent hidden holographic identification and a manufacturing method thereof. The transparent hidden holographic identification structurally and sequentially comprises a silicone oil base layer, a pressure-sensitive adhesive sticker layer, a separable transparent layer, a transparent holographic information layer and a transparent base material layer from inside to outside. The transparent base material layer is coated with a transparent imaging resin layer, the holographic information layer is formed on the transparent imaging resin layer through die pressing, the holographic information layer is coated with the separable transparent layer, the silicone oil base layer is coated with the pressure-sensitive adhesive sticker layer, and then the processed base material layer and the silicone oil base layer are composited to form the transparent hidden holographic identification through die-cutting forming. The transparent hidden holographic identification manufactured by means of the manufacturing method has the following advantages that the identification is colorless and transparent and can serve as a printing base material, the hidden holographic information layer is shown again after the identification is uncovered, holographic contents can be directly and secondarily distinguished with naked eyes, an identification structure is destroyed and cannot be restored, and holographic images have hiding property, non-duplication property and higher anti-counterfeiting performance.

The invention discloses a colorless fluorescent security method which comprises the following operation steps of: (1) writing or drawing personalized signatures or texts; (2) scanning and inputting the personalized signatures or texts to a computer; (3) carrying out hyperline and frequency modulation processing on the texts of an original manuscript; (4) carrying out colored superimposition processing on the texts of the original manuscript; and (5) carrying out offset printing on the modified and processed image texts of the original manuscript to obtain an anti-counterfeiting label. The invention has the advantages that the colorless fluorescent printing has hidden performance and un-knowability and is hidden without tracks; the obtained patterns cannot be copied or scanned; and the anti-counterfeiting performance of the colorless fluorescent printing is better enhanced.

The invention discloses an anti-counterfeit halftone intelligent digital watermark making method of paper medium output. The specific steps are as follows: the host image is binarized, at the same time, the embedded watermark image is binarized, forming a binary digit string, and as the embeddable watermark coding information, a series of two-dimensional random number pairs are generated by usingthe random number seed as the key. The watermark coding information formed in S1 is embedded into the selected embedding position as the embedding position of the embeddable watermark coding information, and the host image embedding the watermark coding information is optimized by using the visual iterative algorithm. The trained neural network model is used to extract the watermark image. The invention can produce printing watermark with anti-counterfeiting function, has wide application prospect in copyright identification, anti-counterfeiting packaging and intelligent packaging, has high technical content, has large printing watermark embedding quantity, does not obviously affect image perception quality, and has hiding property and does not affect consumers to use printed matter.

The invention relates to the technical field of communication devices, in particular to a vertical take-off and landing type communication device for maintenance. The vertical take-off and landing type communication device comprises a base, a vertical column, a lifting device, a steering device, an angle adjusting device, an anemograph, a rotating device and a communication box, the vertical column is vertically arranged on the base, the lifting device is mounted on the vertical column, the vertical column is internally provided with an accommodating groove, the rotating device is mounted in the accommodating groove, the anemograph is mounted on the rotating device, a fixing plate horizontally arranged is arranged at the top of the vertical column, the steering device is mounted on the fixing plate, the angle adjusting device is mounted on the steering device, and the communication box is mounted on the angle adjusting device. According to the vertical take-off and landing type communication device for maintenance, through matching of the steering device and the angle adjusting device, the convenience of communication box maintenance is improved, the anemograph can be hidden through the rotating device, the situation that the anemograph is exposed outside for a long time and consequently the anemograph is damaged is avoided, and burden of vertical column climbing is saved through the lifting device.

The invention provides an augmented reality label, an augmented reality label preparation method and an augmented reality label detection method and relates to the technical field of security and anti-counterfeiting. The augmented reality label detection method is executed by a server which pre-stores n pictures related to the augmented reality label, as well as video files corresponding to the augmented reality label and n represents an integer greater than or equal to 1. The augmented reality label preparation method includes the steps of: receiving k split pictures obtained by a terminal from the augmented reality label collected from k perspectives, wherein k is greater than or equal to and is less than or equal to n; respectively comparing the obtained k split pictures with n picturesof the pre-stored augmented reality label; sending to the terminal a video file corresponding to the augmented reality label when the n pictures of the pre-stored augmented reality label coincide with p pictures of the received k pictures, wherein p is an integer less than or equal to k.

The invention relates to the technical field of intelligent wearable equipment, and in particular, relates to an intelligent bracelet with a telescopic infrared temperature measuring probe. The intelligent bracelet comprises a bracelet body, a shell is integrally formed on the side face of the bracelet body. A temperature measuring device slides in an opening of the shell in a clearance manner; the temperature measuring device is fixedly connected with a telescopic rod; the telescopic rod is fixedly connected with a push plate; the right end of the push plate is spirally connected with a screwrod; the screw rod is fixedly connected with a stepping motor; the upper end of the screw rod is rotationally connected with a first support plate; the stepping motor is fixedly connected with a second support plate; the right sides of opposite surfaces of the first support plate and the second support plate are fixedly connected with guide rails; the bottom surfaces of the first support plate, the second support plate and the stepping motor are fixedly connected with a base; the inner bottom surface of the temperature measuring device is connected with a flexible platoon line, and the otherend of the flexible platoon line is connected with a hard platoon line in an inserted manner, and the hard platoon line is connected with the bracelet body in an inserted manner. By designing the temperature measuring device capable of being hidden, use is easy and convenient, it is convenient for a patient to rapidly measure the body temperature anytime and anywhere, and the increasingly diversified functional requirements are met.

The invention discloses raw materials of conditioning porridge.The raw materials are characterized by being composed of, by weight, 20 parts of red beans, 90-100 parts of mung beans, 10 parts of lotus seed pulp, 5 parts of radix rehmanniae, 0.1 part of rhizoma coptidis, 5 parts of radix adenophorae, 1 part of abrus herb herba abri, 10 parts of white gourds, 5 parts of lilies, 0.1 part of sterculia lychnophora, 3 parts of cortex lycii radicis, 3 parts of longhairy antenoron herbs, 5 parts of selfheal, 20 parts of corn, 5 parts of radix ophiopogonis, 3 parts of radix polygonati officinalis, 3 parts of lalang grass rhizome and 3 parts of ganoderma lucidum.The conditioning porridge is applicable to people who wander, are distracted, restless and out of control, can not do homework well, have no intention of study, sleep less, can not fall into sleep and have no intention of sleep to drink, and is definite in effect and beneficial for adolescents to live through the restless puberty.The conditioning porridge is tasty and delicious and is ideal food for the adolescents.The conditioning porridge can satisfy hunger, has the effect and the concealing property, and is an effective carrier for solving the adolescent symptom problem through a side method and reducing collision feelings of the adolescents.The invention further discloses a making method of the conditioning porridge.

The invention discloses an electric turning type car blocking mechanism, which comprises chutes 1, wherein a stop block 2 is arranged in each chute 1 and is movably connected with one end of a support rod 3, the support rod 3 can turn in a single direction towards the right side by using the stop block 2 as the center, a motor 4 used for driving the support rod 3 to turn in the single direction is fixedly arranged on the stop block 2, a connecting rod 5 is transversely inserted and arranged on the other end of the support rod 3, slide blocks 6 are also respectively arranged in the chutes 1 formed in the left side and the right side of the stop block 2, and in addition, the two slide blocks 6 are respectively and movably connected with the connecting rod 5 arranged on the other end of the support rod 3 through a square rod 7. The electric turning type car blocking mechanism has the beneficial effects that the structure is simple, the practicability is high, the car blocking effect is good, and the shielding performance is high.

The invention discloses a teaching and practical training platform based on industrial Internet of Things, relates to the technical field of Internet of Things training, and solves the problems that acurrently used practical training platform has fewer test functions, cannot provide multifunctional practice functions for learners of industrial subjects at the same time, and does not have a contrast practice function. The teaching and practical training platform based on the industrial Internet of Things comprises a practical training platform. The practical training platform further comprisesstorage grooves, a garbage groove and a fixing frame. Five storage grooves are formed in each of the two sides of the practical training platform; shear fork lifters are fixedly arranged at the bottoms of the inner sides of the storage grooves. Lifting platform plates are arranged at the tops of the shear fork lifters; by arranging a bench drill, a dull polish device, a cutting device, a bench vice and a chuck, more than five kinds of industrial technology training can be provided, convenient and diversified training functions are provided for learners, two-person comparison training can be conducted, the advantages of the opposite side are learned through competitive training, and learning and practice of the learners are facilitated.

The invention discloses high-abrasion-resistance code-spurting printing ink and a preparation method thereof. The high-abrasion-resistance code-spurting printing ink is prepared from, by weight, 10-20 parts of keto-aldehyde resin, 1-5 parts of copolymer of vinyl chloride and vinyl isobutyl ether, 65-75 parts of 1-propyl alcohol, 10-20 parts of ethylene glycol, 0.3-0.7 parts of fluorescent coloring agent, 3-7 parts of dye, 0.5-1.5 parts of antistatic agent and 0.1-1 part of ultraviolet light absorber. The code-spurting printing ink is simple in preparation method, low in cost and convenient to use, the property and function of ordinary ink are maintained, and meanwhile certain hidden properties of the anti-channel conflict property, the tamper-proofing property and the anti-counterfeit property are achieved; the code-spurting printing ink further has the good properties such as abrasion resistance, static resistance and ultraviolet resistance.

The invention discloses a fan lamp of an invisible fan blade. The fan lamp comprises a motor center shaft, a motor, a plurality of fan blade connecting discs and a plurality of fan blade bodies, wherein the motor is installed on the motor center shaft in a connected mode, and the fan blade connecting discs and the fan blade bodies are fixedly connected with the motor; the motor comprises a stator, a rotor and a rotor outer shell, wherein the stator is fixedly installed on the motor center shaft, the rotor is installed on the stator in a surrounding mode, and the rotor outer shell is installed on the rotor in a fixedly-matched mode; and a blade centrifugal spreading unit which enables the fan blade bodies to spread through rotating of the motor is installed at the other end of each fan blade connecting disc, and each blade centrifugal spreading unit comprises a fixed shaft fixed to the corresponding fan blade connecting disc, a fan blade disc which rotates around the corresponding fixed shaft, a torsion spring which is sleeved on the corresponding fixed shaft and jointly rotates along with the corresponding fan blade disc, and torsion rods which stretch out of the two ends of the corresponding torsion spring; and by installing limiting torsion rod rotating angles on the fan blade connecting discs, limiting blocks achieves the condition that when the motor rotates positively or negatively, the fan blade bodies all spread, through the blade centrifugal spreading units, the fan blade bodies can spread to achieve the air supplying function when the motor rotates positively or negatively, and when the motor is outage, the fan blade bodies can be drawn back and hidden in a lamp shade.

The invention relates to the technical field of medical instruments, in particular to a replaceable dosing device for anorectal nursing and a manufacturing method thereof. The dosing device comprises a dosing rod and a seat body, the dosing rod comprises a dosing section and an operation section which are sequentially connected, a blind hole is formed in the dosing rod from the end of the operation section in the length direction of the dosing rod, a plurality of dosing holes are formed in the peripheral side wall of the dosing section in the circumferential direction, and the dosing holes are all communicated with the blind hole; an inner cavity of the base body is divided into a containing cavity and an operation cavity by a rubber diaphragm from top to bottom, the rubber diaphragm is detachably connected with the base body, the dosing section penetrates through the rubber diaphragm, the middle of the dosing rod is sealed and detachably connected with the rubber diaphragm, an operation opening is formed in one side of the operation cavity, waste liquid generated by nursing can be collected in time, so that the labor intensity of cleaning an operating table after an operation is reduced, and the nursing experience of a patient is improved. According to the manufacturing method of the dosing device, the replaceable dosing device for anorectal nursing can be manufactured.

The invention discloses an invisible multifunctional shield, comprising a shield body which is made of a PC or PE plate which is 3.5 to 5mm thick. A layer of composite reflective material of a mirror face is combined at the front surface of the shield body to form a reflective mirror face at the front surface of the shield. The shield has strong concealment and makes law enforcement officials get close to targets in short distance without being found by the opposite party, which can play a very good protection role. The invisible multifunctional shield is an indispensable device when law enforcement officials execute the tasks quickly under cover and is suitable for law enforcement agencies of as armies, public security departments, armed police, special police, etc.

The invention relates to a multipoint access automatic rental terminal system and a control method thereof. The multipoint access automatic rental terminal system comprises a fixed pile and sharing parts locked on the fixed pile; the fixed pile comprises supports and a fixed support, and a plurality of locking identification devices are arranged on the fixed support; each locking identification device comprises a fixed base, the fixed base is provided with a T-shaped guide channel, and one end, which is far from the operating surface, of the guide channel is provided with a blocking portion; aunidirectional locking device which allows the sharing part to be freely put in but does not allow the sharing part to be freely taken out is also arranged on the sidewall of the guide channel; the top wall of the guide channel is provided with an identification window, the identification window is located between the unidirectional locking device and the blocking portion, and readers are arranged on the fixed support; each sharing part comprises a connecting handle, and an identification label is arranged on the upper end of the connecting handle; and the multipoint access automatic rental terminal system further comprises a control system for controlling the readers and the unidirectional locking device. User experience and anti-theft effect are better, and the multipoint access automatic rental terminal system is safe, has actual benefit in operation and a more reasonable structure.

The invention discloses a method for processing and reading a two-dimensional code inside a transparent material. One side of the transparent material has a shielding layer. The method includes: focusing an ultrafast laser pulse to a predetermined position inside the transparent material, controlling the laser pulse to set The fixed repetition frequency and power start from the starting point and process point by point according to the processing track. After each point is processed for the set duration, it jumps to the next point until the processing of all points in the entire two-dimensional code area is realized, and a single processing is completed. Cycle: Illuminate the two-dimensional code area from obliquely upward through the illumination source, use the specular reflection or diffuse reflection of the light on the bottom shielding layer of the transparent material, obtain the target image through the CCD vision system and realize the reading of the two-dimensional code by distinguishing the contrast . The invention also discloses a system for processing and reading two-dimensional codes inside the transparent material. The present invention can prepare a two-dimensional code inside a transparent material covered on one side and realize accurate reading, which is helpful for the engineering application of two-dimensional code code reading.

The invention belongs to the fusion reactor operation and maintenance technology, and particularly relates to a long-arm-span mechanical arm joint in a large-magnetic-field high-vacuum strong-radiation environment. The long-arm-span mechanical arm joint comprises a joint arm driven part connected with a shaft connecting plate through a rotating shaft b, and a joint arm driving part connected with the shaft connecting plate through a rotating shaft a; the driving part comprises a totally-closed cavity, a semi-closed cavity, a driver, a driving shaft, a torsion sensor and a driving transmission system, wherein the driver, the driving shaft, the torsion sensor and the driving transmission system are installed in the semi-closed cavity; the driving transmission system is connected with the shaft connecting plate through a rotating shaft a8; and the driver is moved out of the position of the rotating shaft through an effective transmission mechanism, the driver can obtain a larger space, the output torque is increased, the driver obtains more space, the space can be used for increasing power and can also be used for increasing shielding, and a mechanical arm is more resistant to radiation.

The invention discloses a bedside LED lamp holder with dust-proof and book-holding functions, comprising a lamp and a movable plate, an upper dust-proof plate is installed under the lamp, and a folding side is connected to the left and right sides of the matching through hole. A bookshelf is installed below the folding bearing, a telescopic tube is installed inside the fixed tube, a rotating disk is installed below the telescopic tube, a fixed chassis is installed below the support plate, and the telescopic tube is installed A storage room is installed inside, and a one-way movable door is arranged on the left side of the storage room, a book holder is installed above the bookshelf, a movable pin is connected below the movable plate, and a movable pin is installed below the movable pin. Thimble, the left side of the movable pin is provided with a fixed pin. The bedside LED light stand with dust-proof and book-holding functions is provided with movable glass, and the movable glass can move along the sliding groove, which not only facilitates the installation of the LED light when the equipment is in use, but also prevents dust and ensures the cleaning Safety of lamps.

The invention belongs to the technical field of wireless communication, and in particular relates to a group index OFDM communication method based on the combination of message and random sequence. The principle of packet SIM-OFDM communication technology based on the combination of random sequence and message is to use the combination of message drive and random sequence drive to activate some subcarriers of each carrier block in each OFDM symbol to transmit modulation symbols, and other subcarriers remain silent. State, the group index OFDM communication technology based on the combination of message and random sequence uses the randomness of a PN sequence to cause the relationship between index bits and active carrier distribution to also change randomly, making the index bit information more concealed. In the joint driving mode of PN sequence and index bit, without sacrificing the spectral efficiency of the system, the anti-interception performance of the system is greatly improved without reducing the anti-interference performance.

A method for embedding and extracting a self adaptive MP3 digital watermark belongs to the digital watermark technology in the audio processing field, and is characterized in that: the method comprises the following steps in turn: an MP3 audio file is decoded to obtain a granularity group; theoretic and ear masking effects are judged according to ear auditory threshold inside the granularity group; a nonzero subband suitable for embedding watermark information is selected from the granularity group, but three subbands of a low frequency part of a frequency spectrum are excluded; the watermark information isembedded in the selected nonzero subband; recoding of the granularity group after embedding the watermark information is carried out to obtain the MP3 audio file with embedded watermark information. The method has the advantages of strong secretiveness and no influence on the auditory effect of the MP3 audio file.

The invention discloses a teaching and training platform based on the Industrial Internet of Things, which relates to the technical field of Internet of Things training, and solves the problem that the currently used training platform has fewer test functions and cannot provide multifunctional practical functions for learners of industrial subjects at the same time. Questions that do not function as contrastive exercises. A teaching and training platform based on the Industrial Internet of Things, including a training platform; the training platform also includes a storage tank, a garbage tank and a fixing frame; five storage tanks are provided on both sides of the training platform, and storage The bottom of the inner side of the tank is fixed with a scissor lift, and the top of the scissor lift is equipped with a lifting table. By setting up a bench drill, a grinding device, a cutting device, a bench vise and a chuck, more than five kinds of industrial Technical training provides convenient and diversified training functions for learners, and can carry out two-person comparison training, and learn the advantages of each other through competition-style training, which is beneficial to learners' learning and practice.

The invention belongs to the technical field of wireless communication, specifically relates to a grouping index OFDM communication method based on combination of a message and a random sequence. Theprinciple of grouping SIM-OFDM communication technology based on the combination of the random sequence and the message is to activate the partial subcarrier transmission modulation symbols of each carrier block in each OFDM symbol by using the combination of message driving and random sequence driving, and the other subcarriers remain silent. The grouping index OFDM communication method based onthe combination of the message and the random sequence utilizes the randomness of a PN sequence, which results in a random change in the relationship between an index bit and an activated carrier distribution, so that the index bit information is more concealed. In the combined driving mode of the PN sequence and the index bit, the anti-interception performance of the system is greatly improved without sacrificing the spectral efficiency of a system and without reducing the anti-interference performance.

The invention discloses a hidden anti-theft drawer, which comprises a main drawer, guide rails are correspondingly connected to both sides of the main drawer, a storage groove is opened at the lower end of the main drawer, a storage piece is connected with a pin shaft in the storage groove, and the inner wall of the storage groove and the outer wall of the storage piece are respectively The pin shaft is connected with the upper rod and the lower rod which are connected by rotation, and the upper pin shaft of the lower rod is connected with a strut. In the present invention, a storage groove with an opening opening downward is provided at the lower end of the main body, and a storage piece connected with a triangular structure upper rod, a lower rod, and a support pin of a pole is used in the storage groove, so that the storage piece can be stretched smoothly in the storage groove Movement; by opening drawer chambers on both sides of the main drawer, it is convenient for the auxiliary drawer with small space to fit in the drawer chamber, and the upper main drawer is used to camouflage the lower auxiliary drawer, so as to prevent theft of precious items in the auxiliary drawer Protection; by setting a spring-supported type rod at one end of the storage part, the type rod can be used to limit and fix the storage part machine, and the hidden type rod can also be used to pull the storage part.

The invention provides a concealed compartment device for a bed. The device comprises a bed back, and is characterized in that back boards are arranged on the bed back, two layers of back boards are available, and concealed compartments are arranged between the two layers of back boards. For the designed concealed compartment device, passwords are not needed, keys are not needed either, when opening is needed, a decorating flower is taken down, lines are moved, then the concealed compartments are opened, the lines serve as a cover board of the concealed compartments, so that good concealing property can be realized, after closing, a pin on the decocting flower is used for fixing, so that the lines can not move and are seldom found, and therefore, one mode is increased for the opening of the concealed compartments in the traditional furniture.

The present invention relates to a method for modifying recycled concrete aggregate, and its concrete composition and application. The modification method includes the steps: (1) immersing the recycled concrete aggregate in a calcium chloride solution, and after soaking, the recycled concrete aggregate is taken out to obtain a primary modified aggregate for use. (2) steam curing the primary modified aggregate with alkaline water vapor obtained by heating with ammonia water in a sealed environment to obtain secondary modified aggregate for use. (3) mixing nano-silicon dioxide and cathode electrolyzed water to make a suspension, then mixing the secondary modified aggregate with the suspension and mixing well, until the nano-silica and the secondary modified aggregate The calcium hydroxide in the reaction is completed, and the modified recycled concrete aggregate is obtained. The invention adopts high-pressure alkali steaming, nano-silica-alkaline electrolysis water and other technical means to jointly modify the recycled concrete aggregate, which significantly improves the performance index of the recycled concrete aggregate and promotes the application of waste concrete.