289results about How to "Guaranteed flexibility" patented technology

The invention discloses a server test environment guarantee method and system based on dynamic simulation, a storage medium and computer equipment. The method comprises the steps that the air inlet temperature, real-time power consumption and heat dissipation strategy signals of a tested server and the actual environment temperature of an incubator are collected in real time; dynamically setting the temperature of the air inlet of the tested server as the target environment temperature of the incubator, and calculating the real-time temperature deviation between the actual environment temperature and the target environment temperature; if the real-time temperature deviation exceeds a preset threshold value, a dynamic PID control algorithm is triggered, a basic control quantity is obtained through calculation according to the real-time temperature deviation through the dynamic PID control algorithm, a dynamic compensation quantity is obtained through calculation according to the target environment temperature, the real-time power consumption and the heat dissipation strategy signal, and the heat dissipation strategy signal is obtained based on the basic control quantity and the dynamic compensation quantity. Generating a temperature control instruction of the incubator; according to the temperature control instruction, a refrigerating or heating device of the incubator is dynamically adjusted so as to guarantee the test environment of the tested server.

The invention relates to the technical field of power distribution, in particular to a power distribution method and device for a non-condensation environment of a flexible charging pile and computer equipment. Comprising the following steps: acquiring temperature and humidity data inside and outside a charging pile through a sensor, and correcting and calibrating the data based on an external environment fluctuation factor to obtain accurate temperature and humidity distribution data; analyzing temperature distribution, identifying an area with a relatively large temperature gradient, generating an airflow adjustment scheme, and adjusting an internal airflow to enable a temperature field to tend to be uniform; monitoring the temperature and humidity data of the key part, judging the water vapor adhesion probability, and performing local dehumidification or heating intervention when necessary; and the change trend of the electrical insulation performance is continuously monitored, the airflow strategy is optimized, self-adaptive power distribution and airflow adjustment are carried out according to the optimization result, and stable operation of the charging pile is ensured. According to the invention, the problem of water vapor adhesion possibly caused by the charging pile in a non-uniform temperature and humidity environment is solved, and stable and efficient operation of the charging pile in a complex environment is realized.

The application relates to the computer technical field, in particular to a data display method and device, electronic equipment and storage medium, to improve the data viewing efficiency. The method comprises the following steps: presenting a video display interface containing an access record video of a first object and a data display control; in response to a selection operation of a second object on a target video frame in the access record video, displaying the target video frame in the video display interface; and in response to a trigger operation on the data display control, drawing a corresponding heat map based on an operation behavior data set of the first object in a target operation page displayed by the target video frame, and superimposing and displaying the heat map on the target operation page. In the application, the second object can freely select the target video frame to generate the heat map according to the demand, which has high flexibility, and a large number of page snapshots do not need to be saved to meet the object demand, so that the data viewing efficiency is improved and the storage space occupation is reduced.

The application provides a kind of integrated node flexible variable mechanism of rope drive active deformation topology structure, it is related to flexible deformation device technical field, control is realized to large-span deformable structure by using rope drive, structural weight is reduced, and the operating performance of flexible deformation body mechanism is improved.The shortening of first winding makes the radius of annular framework larger;The shortening of second winding makes the length of annular framework longer;Between the first annular framework and the second annular framework, the first winding on the first annular framework is arranged on the first node on the second annular framework, and the second winding on the first annular framework is arranged on the first node on the second annular framework to realize active turning, which can reduce the stress applied to the mechanism by the outside when the pipeline moves, help protect the flexible structure, improve the system use time, and better adapt to complex terrain space scenarios, actively adjust the travel speed and direction to select the optimal path to improve work efficiency.

The utility model discloses a combined tool for machining a thrust surface of an engine cylinder block, which relates to the technical field of machining the thrust surface of the engine cylinder block and comprises a fixing plate, a lifting adjusting mechanism is arranged on one side of the fixing plate and comprises a support frame, and the support frame is fixedly connected to one side of the fixing plate. Through the arrangement of the lifting adjusting mechanism, the function of lifting and adjusting the height of the cutter according to the heights of different engine cylinder bodies can be achieved, in the using process, the first motor is started to drive the cutter body to ascend and descend to a proper height, and in the lifting process of the cutter body, the sliding block slides on the outer wall of the sliding rail, so that the cutter body can be lifted and descended. According to the combined cutter, the cutter body can ascend and descend more stably and smoothly, the situation that the height of an engine cylinder body is high or low and the cutter cannot normally mill a thrust surface due to the fact that the height of the combined cutter cannot be adjusted according to the height of an engine can be avoided, and the flexibility and the application range of the combined cutter are guaranteed.

The application discloses a low-cost low-orbit satellite attitude and orbit control ground simulation system, and a technical solution for realizing the purpose of the application is divided into two steps of fixed-axis attitude adjustment and free attitude and orbit control, required devices include a micro wind tunnel mechanism (1) and a support mechanism, the support mechanism is divided into a fixed-axis support (2) and a free support (3). The micro wind tunnel mechanism (1) is used for simulating 300KM atmosphere in ground tests. The micro wind tunnel mechanism (1) is an open-circuit wind tunnel in the experiment. The micro wind tunnel mechanism (1) is divided into an experimental section (1C), a steady flow section (1B) and a large-angle diffusion section (1A); the atmospheric sail (4) is first installed on the support mechanism and then placed in the experimental section (1C). The airflow generated by the fan is injected into the large-angle diffusion section (1A) through the fan sleeve (5), flows through the steady flow section (1B), after the airflow quality is improved in the porous air duct (18) of the steady flow section (1B), the airflow flows into the experimental section (1C) and is finally discharged into the atmosphere. The micro wind tunnel mechanism (1) has small volume and low cost, and is suitable for ground experimental simulation of low-speed atmospheric sail small satellites.

The utility model discloses a mounting structure of a patch type perfluorohexanone fire extinguishing device. The mounting structure comprises a patch type perfluorohexanone fire extinguishing device body, a guide groove and a magnetic attraction layer, the guide grooves are symmetrically formed in the mounting surface of the patch type perfluorohexanone fire extinguishing device body, fire extinguishing ropes are arranged in the guide grooves in a penetrating mode, the patch type perfluorohexanone fire extinguishing device body is further provided with penetrating holes communicated with the guide grooves, and the magnetic attraction layer is bonded to a bonding layer of the patch type perfluorohexanone fire extinguishing device body in a peelable mode. The adsorption device is used for adsorbing the patch type perfluorohexanone fire extinguishing device body on a cabinet body. The utility model belongs to the technical field of patch type perfluorohexanone fire extinguishing, and particularly relates to a mounting structure of a patch type perfluorohexanone fire extinguishing device.

The utility model discloses a kind of plush composite surface treatment devices, belong to the technical field of fabric processing, it includes processing body, the fabric body is slidably connected in the processing body, the collecting box is connected in the processing body, the rotation is connected with shaft one and shaft two in the processing body, the motor is fixedly connected in the processing body, the scraper one and scraper two are fixedly connected in the processing body, the shaft one is equipped with cleaning structure outside, the cleaning structure is connected with shaft two, the cleaning structure is slidably connected in scraper one outside. The utility model is through being arranged shaft one, shaft two, motor and cleaning structure, the cooperation between this processing device, shaft one and shaft two by cleaning structure, so that cleaning plate one and cleaning plate two can realize the function of reciprocating movement, it is convenient to clean the impurity remaining on the surface of scraper one and scraper two, thereby guarantee the quality after subsequent fabric cleaning, guarantee the flexibility of the processing device.

The utility model relates to a multicolor switching Above buoy, which belongs to the technical field of buoy production and processing and comprises a color-permeable upper cover and a lower cover, N-shaped dispensing grooves are formed in the middle positions of one sides, close to each other, of the color-permeable upper cover and the lower cover, and the two N-shaped dispensing grooves are attached to each other. The side, close to each other, of the color-permeable upper cover and the side, close to each other, of the color-permeable lower cover are each provided with an assembling inverted buckle and a dispensing groove, the two assembling inverted buckles are matched with the dispensing grooves, convenience and flexibility of assembling the upper cover and the lower cover in the later period are guaranteed through clamping of the assembling inverted buckles, thread screwing operation does not need to be achieved, and the assembling efficiency is improved. And meanwhile, the structural design of the dispensing grooves and the N-shaped dispensing grooves is matched, the sealing and waterproof functions of the color-permeable upper cover and the color-permeable lower cover can be achieved, the protection performance of the color-permeable upper cover and the color-permeable lower cover on internal parts can be improved conveniently, meanwhile, the later-period dispensing area can be increased through the design of the dispensing grooves of different shapes, and the later-period bonding firmness is guaranteed.

The utility model discloses an explosion-proof forklift electrostatic discharge device which comprises a substrate electrically connected with an explosion-proof forklift and further comprises a clamping assembly arranged on the upper portion of the substrate. The machine shell is installed on the upper portion of the base plate through a clamping assembly, and the machine shell is electrically connected with the base plate through the clamping assembly; the pay-off assembly is arranged in the machine shell; the grounding assembly is fixedly mounted at the tail end of the wire pipe of the pay-off assembly; the clamping assembly comprises a bottom plate fixed to the lower portion of the machine shell and a clamping piece fixed to the lower portion of an insertion rod fixed to the lower portion of the bottom plate in an inserted mode, and the lower portion of the clamping piece is fixed into the base plate in an inserted mode. Static electricity is guided into the grounding assembly through the line pipe in the machine shell, the rolling ball in the grounding assembly is in rolling contact with the ground to release the static electricity, the sponge ball in the rolling ball absorbs liquid in the water tank and then seeps, the ground is evenly wetted through the rolling ball through hole to form a conductive film, and the grounding area and the conductive stability are improved. Static electricity of the explosion-proof forklift can be continuously and effectively released.

The invention discloses a measurement and control method and a measurement and control device for preventing hydrogen sulfide corrosion of an oil well, and relates to the technical field of environmental protection. A stabilization method that a temperature sensor and a liquid level sensor are used for detecting the excessive amount of output zinc carbonate in the working environment of a medicament storage tank, a monitoring method that a 5G data transmission gateway is used for transmission and a central control system is used for monitoring the content of hydrogen sulfide are adopted, the injection amount of the medicament is comprehensively controlled and adjusted, and corrosion of hydrogen sulfide to the wall of an oil casing is prevented; corrosion and permeation to a gathering and transportation pipe network and equipment are prevented, the service life of the whole system from the well bottom to the gathering and transportation pipe network is prolonged, huge maintenance funds are reduced, and a new way for preventing hydrogen sulfide corrosion is developed for an oil field.

The utility model relates to textile machinery technical field discloses a guide rail adjusting device for textile machinery, including mounting seat and guide rail body, the top of mounting seat is provided with the horizontal adjusting mechanism for adjusting the horizontal position of guide rail body, the top of horizontal adjusting mechanism is provided with the longitudinal adjusting mechanism for adjusting the longitudinal position of guide rail body, the top of longitudinal adjusting mechanism is provided with the motion guide rail body for guiding the textile machinery moving component, the utility model discloses through starting horizontal adjusting mechanism, has realized the accurate horizontal adjustment of guide rail body to ensured the stability of equipment and the flexibility of operation, in addition, through starting longitudinal adjusting mechanism to the longitudinal adjustment of guide rail body, has realized the function of guide rail body automatic regulation, has solved the manual regulation guide rail of operator personally, this not only has increased the problem of labour intensity of operator.

This utility model discloses a novel integrated fishing box, relating to the field of fishing tackle technology. It includes a one-piece molded box body and a lid hinged to the top of the box body. The top surface of the box body has a recessed receiving cavity, and the two outer side walls of the box body have integrally molded protruding mounting portions. Each mounting portion has a handle, and an elastic buckle is provided between the handle and the mounting portion. The bottom of the box body has a mounting block, and the top surface of the mounting block has an internally hollow adjusting shell. A locking seat is fitted inside the mounting block, and the locking seat has a movable through groove in its center. A support member that can enter the adjusting shell or extend from the locking seat is provided within the movable through groove. The side of the locking seat facing away from the box body has a recessed locking groove communicating with the movable through groove. The locking groove contains a locking switch, a first pivot, and a first torsion spring. The locking switch has a locking portion at the bottom and an anti-detachment portion at the top. The side walls of the box body have openings. This utility model uses a one-piece molded box body, enhancing the durability and stability of the overall structure of the fishing box.

The utility model provides a kind of special pressurizing feeding device, it is related to pressurizing feeding field, a kind of special pressurizing feeding device includes barrel, head, discharge assembly and mould assembly, by feeding fan through suction angle seat, and by feeding ball valve to barrel is filled with material, when needing to feed mould, by pressurized air pipe via pressurized angle seat valve to barrel is applied pre-pressure, guarantee the stability of pressure in processing process, make its fast and full feeding process, avoid the occurrence of product material shortage phenomenon, discharge cylinder drives rotary arm to make discharge carousel rotate, cooperate with feeding hose to rapidly hit the material in barrel into mould cavity, improve the flexibility and accuracy of discharge, and can accurately control product gram weight, the setting of observation component, convenient operator observes barrel internal condition anytime, timely makes corresponding adjustment, interference fit between multiple material gun and feeding hose, ensure that material is evenly injected into mould inside, guarantee the quality and consistency of product.

The utility model relates to the technical field of ultrasonic imaging and chip design, and relates to a circuit system and chip for realizing on-chip continuous wave Doppler ultrasound. The utility model directly connects together the host computer receiver and the host computer receiver and internal transducer array element through the CW channel; the array periphery can be multiplexed for transmitting the analog channel of the received signal in B mode; the MUX switch is arranged on the array unit inside and the array periphery circuit; the MUX switch of array unit inside is controlled to control the access of arbitrary transducer array element to the CW channel; arbitrary CW channel is connected to the host computer interface outside the chip through the MUX switch on the array periphery circuit. The utility model realizes the continuous wave Doppler ultrasound function under the premise of not increasing the number of additional cables and not increasing the additional power consumption; the flexibility of CW transmission and reception is guaranteed, the chip area is saved, the cable needed for ultrasonic probe integration is reduced, and the utility model can be widely applied to various ultrasonic imaging systems and ultrasonic chips.

The invention provides an excavator parking air conditioning system and a control method thereof, and belongs to the technical field of parking air conditioners, the excavator parking air conditioning system comprises a storage battery, a vehicle body control module BCM, a parking air conditioner and an external generator set, the vehicle body control module BCM, the parking air conditioner and the external generator set are connected with the storage battery in parallel, the body control module BCM is in communication connection with the parking air conditioner and the external generator set through a CAN bus. The air conditioner can be used without starting the engine in the parking process of the excavator, and power shortage of the storage battery cannot be caused, so that fuel consumption is reduced, and the service life of the storage battery is guaranteed.

The invention relates to the technical field of intelligent fire fighting, and discloses an unattended indoor fire-fighting robot which is characterized in that the discharge end of one side of a pressurizing box is connected with a fire extinguishing nozzle, the other side of the top of a mounting plate is provided with a monitoring box, and the bottom of the monitoring box is provided with a monitoring instrument for fire monitoring; according to the fire extinguishing device, the limiting winding box is driven by the threaded seat to rotate, winding and unwinding of the traction cable are achieved, the rotating pipe automatically deflects to the horizontal position under the dead weight by unwinding the traction cable, fire extinguishing dry powder is conveyed into the rotating pipe, the fire extinguishing dry powder is evenly distributed to a fire extinguishing area through the distribution holes, and the fire extinguishing effect is improved. The fire extinguishing dry powder is sprayed to the fire extinguishing position in a circumferential distribution mode by combining rotation of the rotating pipe, so that the fire extinguishing dry powder can surround the fire position in a cylinder shape, the use effect of the fire extinguishing dry powder is improved, the actual fire extinguishing isolation area is expanded, the fire area is rapidly isolated, fire spreading is prevented, and loss is reduced.

The application relates to the technical field of LED circuit, in particular to a lamp color adjusting circuit with a thyristor light modulation module, which comprises a rectifier circuit, a multi-grade dial code color adjusting circuit, a frequency flash removing circuit, a thyristor current discharge circuit and a constant current light modulation circuit. The rectifier circuit converts an alternating current power supply into a direct current voltage to supply power to a circuit system. The multi-grade dial code color adjusting circuit adjusts the current distribution of LED lamp beads through a dial code switch and a second group of resistors, generates a color adjusting signal, carries out low-pass filtering and dynamic compensation on the color adjusting signal, and outputs a pure control signal to the thyristor current discharge circuit. The thyristor current discharge circuit adjusts a current path according to the control signal to provide a smooth and adaptive power supply for the constant current light modulation circuit. The constant current light modulation circuit realizes constant current output. The design significantly reduces the hardware cost and the complexity of the circuit system, effectively suppresses electromagnetic interference in combination with the low-frequency modulation characteristics of the thyristor, and realizes the balance between light modulation precision and the stability of the circuit system.

The utility model provides a vibrating diaphragm, which belongs to the technical field of vibrating diaphragms, and comprises at least one bonding layer, at least one side of each bonding layer is provided with a conductive layer, the connecting surface of the conductive layer and the bonding layer is a roughening treatment surface or a surface activation treatment surface, and the bonding layer and the conductive layer are in hot-pressing composite connection or bonding connection. According to the utility model, the bonding layer and the conductive layer are directly compounded, so that the requirement of bonding strength is met, the process is simplified, the problem of insufficient thickness of a magnetron sputtering coating can be effectively solved, and the negative influence of a glue bonding process on the compliance of the vibrating diaphragm can be avoided; therefore, the light weight of the planar diaphragm structure, the high sensitivity of the performance and the simplification of the manufacturing process are realized.

The utility model relates to a schoolbag technical field especially relates to an automatic fit adjusting air cushion spine protection schoolbag, including schoolbag main part and shoulder strap, the shoulder strap is sewn in the back surface of schoolbag main part, the middle longitudinal of back surface is provided with the spine protection pad, the spine protection pad includes continuous upper spine protection part and lower spine protection part, the upper spine protection part is flat structure, and its surface equal interval is provided with a plurality of first convex strips, the lower spine protection part is an arc structure, and its surface equal interval is provided with a plurality of second convex strips, the spine protection pad from outside to inside is sequentially provided with outer layer, upper layer, lower layer, wherein, the hardness of upper layer material is less than the hardness of lower layer material, the utility model improves the fit protection effect and use comfort degree of schoolbag to spine.

The utility model discloses a silica gel indwelling needle patch, and relates to an indwelling needle patch. Comprising a recording strip, release paper, a polyurethane film layer, a microporous silica gel layer, a silica gel adhesive tape strip and an embossed protective layer, the release paper is divided into a first part and a second part, the first part of the release paper is adhered to the polyurethane film layer, an opening is formed in the center of the first part, and the recording strip is arranged on the outer surface of the second part of the release paper; the polyurethane film layer is adhered to the microporous silica gel layer; one surface of the embossed protective layer is divided into a first area and a second area, and the microporous silica gel layer and the silica gel adhesive tape strip are respectively adhered to the first area and the second area of the embossed protective layer. Due to the adoption of the design of the microporous silica gel layer, the air permeability of the indwelling needle patch is improved, the risk of curling and falling off is reduced, the comfort and the fitting feeling of a product are improved, the irritation and the injury to the skin of a patient are reduced, the practicability is improved, and the indwelling needle patch has certain advantages.

This invention relates to the field of perioral muscle function detection technology, and discloses a flexible sensing integrated tongue muscle function detection system and method. The system includes: a brace-type flexible thin-film sensor, a wireless transmission module, and a control module. The brace-type flexible thin-film sensor is configured as a wearable brace structure, and internally contains a sensor array composed of multiple sensing units distributed in the maxillary and lateral tooth regions corresponding to tongue muscle activity. The wireless transmission module is located in the lateral region of the upper molars and is connected to the brace-type flexible thin-film sensor via a flexible printed circuit. The control module is connected to the wireless transmission module and includes a calibration module, an initial value determination module, a correction module, and a data storage and communication module. This invention achieves precise, non-invasive, and real-time monitoring of tongue muscle activity.

The utility model relates to the technical field of sensors, in particular to a linear module fault diagnosis sensor, which is characterized in that a circuit board, a battery and a cover body are sequentially arranged in an inner cavity of a shell, and the battery is used for supplying power to the circuit board; an accelerometer sensor used for monitoring the motion state of the linear module in real time, a microprocessor used for receiving signals of the accelerometer sensor and processing and analyzing the signals and a warning assembly used for sending out warning signals are integrated on the circuit board, and a control button is arranged on the shell. Through the design that the accelerometer sensor, the microprocessor and the warning assembly are integrated on the circuit board, the problem that early slight damage of the linear module is not easy to find can be effectively avoided, it is guaranteed that maintenance personnel conduct maintenance in time through warning information, the service life of the linear module is greatly prolonged, and the stability of the linear module is greatly improved; moreover, due to the design of the battery, it is ensured that the device can be used while being installed, and meanwhile, the stability during use is also ensured.

The utility model relates to the technical field of fabrics, in particular to an antistatic polyester fiber fabric, which comprises a wear-resistant waterproof layer, and a flame-retardant thermal insulation layer, an antistatic layer, an antibacterial layer and a waterproof breathable layer which are sequentially arranged from top to bottom, the flame-retardant heat preservation layer is connected to the lower portion of the wear-resistant waterproof layer, the antistatic layer is connected to the lower portion of the flame-retardant heat preservation layer, the antibacterial layer is connected to the lower portion of the antistatic layer, and the waterproof breathable layer is connected to the lower portion of the antibacterial layer. The strength and the wear resistance of the fabric can be enhanced through the resin fibers and the ultra-high molecular weight polyethylene fibers, the abrasion of the fabric is reduced, the waterproof breathable film is used for blocking moisture and dust, water molecules can easily pass through the micropores in the film, the breathability is achieved, and the air pressure balance function is achieved; meanwhile, water can be prevented from permeating, the waterproof performance of the cloth can be improved, and the air permeability of the cloth can be kept.

The utility model relates to the field of bearing press -packaging discloses the balance support bearing press device of inserting and planting part, including inserting and planting part balance support bearing press device, including processing platform and big air cylinder, the outer wall fixed connection of big air cylinder has control valve stem, the top fixed connection of control valve stem has the installing column, the top screw thread connection of installing column has the lock catch, the top fixed connection of processing platform has the connecting block, the inner wall of connecting block is hinged with the support frame, the bottom of support frame is provided with fixed mechanism, the outer wall of processing platform is hinged with the support plate, the fixed mechanism includes slide rod, the top of slide rod is hinged in the bottom of support frame. In the utility model, through big air cylinder with the help of control valve stem drives installing column operation, cooperates with lock catch, balance installation support and completes bearing press -packaging, after slide rod angle adjustment, oval block extrusion extrusion ball promotes the insertion of inserting rod fixed, and then combines spring, bolt B and realizes the quick adjustment and firmness of angle.

The invention provides a vehicle door control method, a vehicle and a medium, and relates to the technical field of vehicle safety. According to the method, when a target vehicle door opening instruction is received, first surrounding obstacle information of a target vehicle door is obtained, first preset opening condition judgment of a time sequence dimension is executed in combination with the opening time of the target vehicle door, so that the time sequence conflict risk caused by obstacle approaching is accurately avoided, and then when the first preset opening condition is met, the target vehicle door is opened. And according to the first surrounding obstacle information and the movement envelope data of the target vehicle door in the full-stroke movement, second preset opening condition judgment of the spatial dimension is executed so as to accurately judge whether the vehicle door movement range and the spatial margin of the obstacles are sufficient or not, and the target vehicle door is controlled to be opened only when the two conditions are both met. Dynamic perception of a complex space environment is achieved, the risk of collision between the target vehicle door and surrounding obstacles when the target vehicle door is opened is accurately recognized and avoided, the use safety and reliability of the target vehicle door are improved, and the use experience of a user is optimized.

The application discloses an image retrieval method based on a graph online hash model and belongs to the technical field of image retrieval.The application divides each image into multiple small blocks as nodes, adopts a visual graph neural network model to extract image features, and further inputs each image as a node into a graph online hash model, learns an aggregated representation function of adjacent nodes, constructs a GNN hash model to generate a feature vector of a target node, and designs a target function composed of a similarity preserving loss, a classification loss and a knowledge preserving loss to learn a compact hash code with strong semantic representation capability for image retrieval.The application utilizes the advantage that a deep network can mine more semantic features, and greatly improves online retrieval accuracy for image stream data.

The invention discloses a force-induced discoloration elastic material based on a holographic photocuring technology and a preparation method. The force-induced discoloration elastic material comprises the following components in percentage by mass: 48%-90% of a polymer matrix, 0.3%-4% of a photo-initiation system and 6%-50% of a recording component, the polymer matrix comprises the following components in percentage by mass: 73%-89% of an acrylate monomer, 10%-25% of a thiol monomer and 0.5%-3% of a catalyst; the photo-initiation system comprises a photosensitizer and a co-initiator, and the dosages of the photosensitizer and the co-initiator respectively account for 0.05%-1% and 0.2%-3% of the total mass of the mechanochromic elastic material; the recording component comprises the following components in percentage by mass: 62%-85% of first fluorine-containing acrylate, 10%-35% of second fluorine-containing acrylate and 0-6% of a cross-linking agent. The mechanochromic elastic material has excellent mechanical properties and optical properties, can provide an important material basis for a new generation of intelligent flexible optical devices, and has a wide application prospect.

This invention discloses an auxiliary hoisting device for a power line inspection drone, relating to the field of power line inspection technology. The invention includes a hoisting mechanism composed of hoisting arms symmetrically arranged on both sides of a platform. Fixed rods are symmetrically arranged on both sides of the hoisting arms. A fixed seat is fixedly connected to the end of the hoisting arm away from the platform. A connecting plate is fixedly connected to the inner wall of the fixed seat. A placement mechanism is arranged on the side of the connecting plate away from the fixed seat. The placement mechanism includes a housing, which is cone-shaped. A camera used for power line inspection is placed inside the housing. The housing has a streamlined outer surface, which reduces air resistance when the drone carries the housing, thus avoiding affecting the drone's flight efficiency. The fixed rods symmetrically arranged on both sides of the hoisting arms improve the connection strength between the hoisting arms and the platform, preventing the hoisting arms from bending due to air resistance, and thus preventing the housing from swaying and affecting the inspection effect.