118results about How to "Solve the convenience" patented technology

The invention discloses a monitoring management system for a parking lot, particularly relates to the technical field of parking management, and can judge whether the current parking peak exists or not by calculating the congestion degree of the parking lot and comparing the congestion degree with a threshold value, start guide service in advance, relieve parking pressure and improve user experience. Accurate matching can be carried out according to the vehicle size and the parking space environment, it is ensured that the parking space is idle, information is updated in time when the state changes, a new parking space is provided, and the problem that in the prior art, parking efficiency and convenience of a parking lot are insufficient is effectively solved; and through integration of an intelligent auxiliary decision-making module, the occurrence probability of empty parking spaces at different time steps in the future is predicted, the management efficiency and the user experience are improved, the operation strategy is optimized, and the utilization rate and the turnover rate of the parking spaces are improved.

The invention relates to a time sequence analytic calculation method for telemetry data of a spacecraft. The method comprises the following steps: receiving to-be-accessed data requirements of a plurality of time periods; generating a time sequence calculation expression according to the to-be-accessed data demands of the plurality of time periods, and taking the time sequence calculation expression as an input for accessing a database of the telemetry data; wherein the time sequence calculation expression represents the requirement of the data to be accessed in each time period by an operation item; extracting the time sequence calculation expression in a database, and generating a character string set; wherein the character string set is a set of time sequence operation character strings; the character string set is analyzed and retrieved item by item in a database, a parameter time sequence set is generated, and the parameter time sequence set is a set of corresponding parameters of each time period. According to the method, access input is carried out through the time sequence calculation expression, the problems of timeliness and convenience of multi-telemetering time sequence calculation are solved, and ground operation and maintenance personnel can flexibly carry out multi-telemetering time sequence analysis and calculation.

The invention discloses a novel efficient soil conditioner as well as a preparation method and application thereof, and belongs to the technical field of soil improvement. The problems that in the prior art, the salt reducing capacity of a soil conditioner for saline-alkali soil needs to be improved, and efficiency is low are solved. Wherein the novel efficient soil conditioner is obtained by uniformly mixing octasulphate, humic acid, montmorillonite, potassium sulfate, sugar alcohol magnesium and an additive; the preparation method of the additive comprises the following steps: adding modified polyacrylic acid and modified apatite into acetone, and reacting to obtain quaternary ammonium salt grafted apatite; the method comprises the following steps: adding bamboo powder into ionic liquid BMIMCl, adding chloroacetyl chloride, stirring and mixing to obtain an intermediate I; and mixing the intermediate I, quaternary ammonium salt grafted apatite and a catalyst in a nitrogen atmosphere, and reacting at room temperature to obtain the additive. The soil conditioner prepared by the invention can improve the soil quality, improve the soil structure, enhance the soil nutrient retention capability, promote the plant growth and increase the economic value.

The invention discloses a sloshing test device applicable to filling and unloading states of a liquid tank of a liquid cargo ship, which comprises a bracket system arranged on a three-dimensional wave water tank wall, and an experimental liquid tank model which is positioned below the bracket system and has two sides movably connected with the bracket system through a group of connecting systems, the filling / unloading device is placed beside the three-dimensional wave water tank and communicated with an inner cavity of the experiment liquid tank model through a pipeline, and the experiment measuring devices are installed on the wall of the three-dimensional wave water tank and the inner wall face of the experiment liquid tank model. Wherein the experimental liquid tank model is placed in a three-dimensional wave water tank added with water, and the connecting system is used for achieving free heaving motion and free rolling motion of the experimental liquid tank model under excitation of three-dimensional waves. According to the invention, the liquid tank model only has motion freedom degrees in rolling and heaving directions, the influence of sloshing on liquid tank filling / unloading is reduced, and the liquid filling / unloading rate can be monitored and adjusted in real time in the experiment process.

The invention discloses a multifunctional water-pushing flow-making pond recirculating aquaculture system and a using method.The multifunctional water-pushing flow-making pond recirculating aquaculture system comprises a purification tank and a control device, a water inlet and a water outlet are formed in the tank wall of the purification tank, and the water inlet is connected with a water pumping pipeline provided with a circulating water pump; the water inlet end of the water pumping pipeline extends into the culture pond; the purification tank is connected with an insertion type nano aeration device, and a foam discharging device is arranged at the top of the purification tank; the water outlet is connected with a water outlet pipeline, the water outlet pipeline is provided with a water-pushing flow-making aeration oxygenation device located above the culture pond, and the position height of the water-pushing flow-making aeration oxygenation device is lower than the position height of the purification tank. Various water treatment devices are integrated into the purification tank in a centralized mode through reasonable layout, the overall space distribution size of the breeding system is reduced, water pushing and flow making for aeration and oxygenation can be automatically achieved through the gravity effect, the breeding cost is greatly reduced, and the oxygenation effect and the medicine throwing diffusivity can be improved through water pushing and flow making.

The invention provides an equipment control method and device, electronic equipment, a storage medium and a computer program product, and relates to the technical field of Internet of Things. The method comprises the following steps: acquiring a voice message acquired by a first device; generating a first control instruction based on the voice message to instruct a second device to execute a corresponding target operation in response to the first control instruction; the second equipment is intelligent equipment different from the first equipment; and generating a second control instruction based on the detected motion data and / or the voice message from the first device to instruct the second device to adjust a corresponding target parameter in response to the second control instruction. According to the invention, the problem of poor convenience and flexibility of equipment control in the prior art is solved.

This invention discloses a matching and positioning structure and method for a car front-end system, relating to the field of automotive component assembly and positioning technology. It includes a body assembly, a bumper support fixture, a bumper support, and left and right headlights. The body assembly includes left and right wheel arch outer panels, each with positioning holes. The bumper support fixture has primary and secondary positioning pins, which position the bumper support onto the positioning holes on the left and right wheel arch outer panels. The bumper support fixture also has bumper support positioning pins located on the left and right sides and in the middle, as well as left and right headlight positioning surfaces located on the left and right sides. The left and right headlights are positioned using these positioning surfaces, and the bumper support is positioned using multiple bumper support positioning pins. This invention uses a single fixture to position the bumper support and left and right headlights, reducing accumulated assembly tolerances and improving operational convenience. By reserving adjustment and matching methods for the left and right headlights, it improves the overall vehicle quality.

The utility model discloses a structure for solving the sliding convenience of a seat, which comprises a backrest framework, and the backrest framework is provided with an unlocking latch assembly; one end of the unlocking hand assembly is connected with the stay wire assembly; the other end of the unlocking buckle hand assembly is connected with an unlocking supporting plate; the unlocking supporting plate is arranged at the bottom end of the backrest framework; and an unlocking handle is fixedly arranged on the backrest framework. The beneficial effects of the utility model are that the safety and the convenience during unlocking are solved, and the clasping handle is added on the side surface of the co-driver backrest and is used for controlling the co-driver slide rail to be locked; when the buckle on the side face of the backrest is opened, the seat can freely slide forwards on the sliding rail, when the passenger gets off, the passenger on the back row can move the co-driver seat forwards according to the requirement of the passenger, and after the buckle is released, the sliding rail of the seat enters a locked state; when the buckle on the backrest is opened, the buckle drives the unlocking supporting plate to move upwards through the pull wire, the unlocking handle connected with the unlocking supporting plate also moves upwards along with the unlocking supporting plate, and the sliding rail is in an unlocking state.

The utility model discloses an improved precast beam transportation fixing tool which comprises a fixing frame, vertical square steel pipes are fixedly arranged on the two sides of the fixing frame, the two vertical square steel pipes are connected with the fixing frame through a plurality of supporting frames, and movable frames are slidably inserted into the two vertical square steel pipes. Height adjusting mechanisms corresponding to the movable frames are arranged on the two vertical square steel pipes, a precast beam is placed on the fixed frame, and fixing mechanisms corresponding to the precast beam are arranged on the two movable frames. The fixing mode that the precast beam is fixed through a rope is replaced, binding and unlocking of the rope are not needed, the loading and unloading efficiency of the precast beam is greatly improved, the steel structure replaces the rope, the rope is prevented from being abraded and fractured, and the safety in the transportation process is greatly improved.

The utility model relates to a multifunctional heelpiece accessory which comprises a basic wrapping part, a structure part easy to put on and take off, an ankle sprain prevention stabilizing part and a composite function structure belt, and the shape of the basic wrapping part is matched with the shape of the heelpiece of a user; the easy-to-put-on and take-off structure part is arranged at the top of the middle of the heel of the basic wrapping part and is in a guide groove shape which is inclined upwards and turned outwards; the foot sprain prevention stabilizing parts are arranged at the tops of the two sides of the basic wrapping part, the rear parts of the foot sprain prevention stabilizing parts are mutually continuous with the easy-to-put-on and easy-to-take-off structure parts, the middle parts of the foot sprain prevention stabilizing parts form concave structures for avoiding ankle bones, and the front parts of the foot sprain prevention stabilizing parts extend obliquely upwards to integrally form side wall supporting parts for supporting the ankle bones and limiting unconventional overturning of ankle joints; the composite functional structure belt is compounded on the outer surface of the basic wrapping part and is in an inclined supporting arch shape with a high middle part and two low sides; the production positioning structure is arranged on the bottom assembling face of the basic wrapping part and used for being assembled with the shoe sole or the vamp part in an aligned mode. The utility model provides a multifunctional heelpiece accessory which integrates wearing and taking-off convenience, ankle sprain prevention during sports, safety protection and production optimization.

The utility model relates to the technical field of ganoderma lucidum spores, in particular to a ganoderma lucidum spore powder raw material impurity removal device which comprises an impurity removal device body, the impurity removal device body comprises a supporting rod and an impurity removal barrel, the supporting rod is located at the bottom of the impurity removal device body, and the impurity removal barrel is located at the top of the impurity removal device body. The cleaning device comprises a cleaning mechanism, a control panel, a support rod and a telescopic rod, the inside of the support rod is movably connected with the telescopic rod, the bottom of the periphery of the telescopic rod is provided with moving wheels, the bottom of the periphery of the support rod is provided with a base, and the top of the periphery of the support rod is connected with an impurity removal barrel. The problems that a common ganoderma lucidum spore powder raw material impurity removing device is poor in convenience and troublesome to clean are effectively solved.

The utility model relates to low -voltage power distribution cabinet technical field discloses a GGD modified cabinet of high protection level, including bottom plate, first cabinet body and second cabinet body, first cabinet body and second cabinet body all are located bottom plate, between first cabinet body and second cabinet body articulate simultaneously, it is movable connection between first cabinet body and bottom plate, it is fixed connection between second cabinet body and bottom plate, wherein, be equipped with metal mounting plate on bottom plate, be equipped with spherical fastener on metal mounting plate, the downside of first cabinet body is equipped with buckle lever, and the cooperation of spherical fastener and buckle lever replaces traditional bolt connection, makes cabinet body opening and closing time shorten to 30 seconds, promotes maintenance efficiency, guarantees the safety of core element with fixed cabinet body, and movable cabinet body is convenient for daily operation, solves the contradiction of 'protection' and 'convenience', galvanized steel sheet, sealing strip and inductive positioning structure improve cabinet body protection level, expand the application scene of GGD cabinet.

The four-shaft rotary table with the workpiece flexible overturning function comprises a transmission shaft module, the outer portion of the transmission shaft module is fixedly connected with a driven gear, output shaft modules are arranged in shells, the close sides of the two shells are each rotationally connected with two circular plates, and the two circular plates are arranged on the outer sides of the two circular plates. A round pipe is fixedly connected to the close sides of the two output shaft modules on the same side, a base is fixedly connected to the top of the round pipe, a power assembly is arranged at the bottom of the base, a triangular plate is fixedly connected to the exterior of the power assembly, and a plurality of round shafts are rotatably connected to the interior of the triangular plate; the outer portion of the circular shaft is fixedly connected with a follow-up plate, and the top of the sliding block is fixedly connected with a clamping block. According to the clamping device, the clamping device can be matched with the modules on the two sides, the clamping blocks are adopted for fixing an object, and the problem that part of devices are not stable or convenient enough in the machining process is solved.

The utility model discloses a peristaltic pump for accurately controlling the flow of a frying pan, relates to the technical field of peristaltic pumps for frying pans, and aims to solve the problems that the peristaltic pump in the prior art is generally only provided with a single pump head, so that only single-pipeline conveying can be carried out, and the practicability and convenience of the peristaltic pump are influenced when different liquid materials are conveyed during use. A driving device is arranged at the top of the base, a control panel is arranged on the upper surface of the driving device, and a display screen and buttons are arranged on the surface of the control panel; the pump set is arranged on the front end face of the driving device, three pump heads are arranged on the pump set, and a pump body is arranged in the three pump heads in a penetrating mode; the mounting frame is arranged on the rear end face of the driving device, the two sides of the mounting frame extend to the two sides of the driving device, and a plurality of mounting holes are formed in the mounting frame.

The application provides a filter rod manual arranging method based on WMS, which comprises the following steps: reading the RFID tag of the filter rod by the RFID data reading and writing device to obtain the label information of the filter rod; judging whether the label information corresponding to the scanned filter rod exists in the filter rod high-bay warehouse WHS; if yes, returning the tray number from the WHS system; if no, storing the physical information in the feedback label according to the set coding, and performing the flat warehouse warehousing in the WHS system according to the physical information, wherein the physical information comprises the brand, the production machine, the production time, the shift and the shift. The application can improve the traceability efficiency of the cigarette filter rod quality and reduce the traceability cost.

The invention provides a data interaction method and device, electronic equipment, a storage medium and a computer program product, and relates to the technical field of computer application. The data interaction method comprises the steps that in the data input process, if it is detected that input data contains a target object, at least one candidate subject term matched with the input data is displayed; the candidate subject terms are obtained by performing fuzzy matching processing on the input data; in response to a selection operation for a target subject term in the candidate subject terms, displaying reply data corresponding to the input data; the reply data is obtained by performing knowledge recall in a constructed knowledge base for the selected target subject term. According to the method and the device, the problems of low content query accuracy and inconvenience in query in related technologies are solved.

The utility model discloses a convenient wardrobe which comprises a wardrobe body, a space for placing clothes is arranged in the wardrobe body, a first clothes hanger and a second clothes hanger are arranged in the wardrobe body, the first clothes hanger is arranged above the second clothes hanger, adjusting assemblies are arranged on the two sides of the first clothes hanger, and the adjusting assemblies are arranged on the two sides of the second clothes hanger. The adjusting assembly is used for adjusting the angle of the first clothes hanger, and when the first clothes hanger is adjusted to be perpendicular to the second clothes hanger, clothes can be hung on the first clothes hanger conveniently. The utility model is convenient for improving the space utilization rate in the wardrobe.

This utility model discloses a 5V step-up / step-down multi-cell NiMH battery self-identification charging circuit. Resistor R2 is connected to the other end of resistor R1, and the other end of resistor R2 is connected to USB-. The source (S) of PMOS transistor Q1 is connected to USB+. The drain (D) of PMOS transistor Q1 is connected to L and the negative terminal of diode D1. The gate (G) of PMOS transistor Q1 is controlled by the MCU. The positive terminal of diode D1 is connected to USB-. The other end of L is connected to the drain (D) of NMOS transistor Q2 and the positive terminal of diode D2. The negative terminal of diode D2 is connected to capacitor C2 and the positive terminal of the battery pack. The source (S) of NMOS transistor Q2 is connected to the other end of capacitor C2 and USB-. Resistor R3 is connected to the positive terminal of the battery pack. The other end of resistor R3 is connected to one end of resistor R4. The other end of resistor R4 is connected to USB-. One end of resistor R5 is connected to the negative terminal of the battery pack, and the other end of resistor R5 is connected to USB-. This utility model solves the problem of automatically identifying the number of cells in a multi-cell NiMH battery pack and charging it fully, thus shortening the development cycle and reducing the number of production models caused by different customer needs.

The utility model relates to the related technical field of pure water treatment, in particular to a pure water treatment device convenient for replacing a filter element, which comprises a bottom tank body, a main filter element replacing mechanism is arranged in the bottom tank body, a top tank body is welded above the bottom tank body, and a pre-filter element replacing mechanism is arranged in the top tank body. Through the arrangement of the main filter element replacing mechanism and the combined design of the movable cover plate and the buckle, the main filter element can be separated from the through hole of the first mounting ring through the buckle only by opening the movable cover plate without the assistance of tools, and the rough filter basket of the pre-filter element replacing mechanism is embedded into the limiting groove of the second mounting ring through the limiting block, so that the filter element replacing mechanism is convenient to replace. The main filter element and the pre-filter element are completely independent, other parts are not affected when any filter element is replaced, and the defects of filter element replacement convenience and maintenance cost of the reverse osmosis water purification equipment are overcome through modular design.

The utility model discloses a pugging de-ironing separator, which comprises a rotating plate, a bottom frame, a primary screening mechanism, a magnet clamping mechanism and a clamping auxiliary mechanism, the primary screening mechanism comprises a driving motor and a screening box, the magnet clamping mechanism comprises a bottom fixing pipe and a clamping rod, and the clamping auxiliary mechanism comprises an outer rotating sleeve and a positioning ring. The eccentric wheel is driven by the driving motor to rotate, rotary motion is converted into reciprocating motion of the screening box through the push-pull rod, efficient screening of pug is achieved, large waste materials can be effectively separated from the pug, and the problem that in a traditional device, large waste materials are difficult to screen is solved. The magnet clamping mechanism adopts the combined design of a bottom fixing pipe, a clamping pipe and a clamping rod, and through the rotary clamping mode of an inner supporting frame and an embedded rotating block and the continuous pressure provided by a compression spring, rapid mounting and dismounting of a magnet plate are achieved.

The utility model relates to the technical field of diaphragm vacuum pumps, and discloses a diaphragm vacuum pump which comprises a main body, a connecting mechanism is arranged on the upper surface of the main body, the connecting mechanism comprises a first connecting block, a threaded rod, a screwing block and a bearing plate, and the bottom of the first connecting block is fixedly connected with the top of the main body. According to the diaphragm vacuum pump, through the use of an insertion port, an external connecting pipe can be inserted into the insertion port for related detection, and through the use of a first connecting block, a threaded rod and a screwing block, the screwing block can drive the outer surface of the threaded rod to be in threaded connection with the upper surface of a bearing plate on the first connecting block; by using the clamping spring, the telescopic rod and the clamping pad, the problem of how to stably connect with an external pipeline is solved, the effect of more convenient and efficient connection can be achieved, meanwhile, a more accurate test result can be obtained through the connection stability, and the use efficiency of the equipment is improved.

The present invention relates to a time series analysis and calculation method for spacecraft telemetry data. The method comprises: receiving the demand for data to be accessed in multiple time periods; generating a time series calculation expression according to the demand for data to be accessed in multiple time periods, and using the time series calculation expression as the input for accessing the database of telemetry data; wherein the time series calculation expression represents the demand for data to be accessed in each time period with an operation item; extracting the time series calculation expression in the database and generating a string set; wherein the string set is a set of time series operation strings; parsing and retrieving the string set item by item in the database, and generating a parameter time series set, wherein the parameter time series set is a set of corresponding parameters for each time period. The present invention solves the timeliness and convenience problems of multi-telemetry time series sequence calculation by accessing input through a time series calculation expression, so that ground operation and maintenance personnel can flexibly perform analysis and calculation of multi-telemetry time series.

The utility model provides a wearable article support. The wearable article support comprises a waist belt, a shoulder belt, an article buckle, a support base plate, a universal coupling, a folding telescopic supporting rod and an article clamp. One end of the shoulder strap is connected with the through hole in the upper portion of the support base plate, and the other end of the shoulder strap is connected with the middle of the waistband. The article buckle is arranged in the center of the upper end of the support chassis, the lower portion of the middle of the surface of the side, away from the body of a wearer, of the support chassis is connected with the universal coupling, one end of the folding telescopic supporting rod is connected with the universal coupling, and the other end of the folding telescopic supporting rod is connected with the article clamp which is used for clamping an article. And an article clamp for clamping an article is clamped on the article buckle. According to the wearable article support, functional structures for clamping articles and recycling the articles are arranged in the wearable article support at the same time, so that a wearer can take and store the articles at any time according to actual requirements, and the working efficiency of some workers needing to frequently use the articles for operation is improved.

The present invention discloses a driving fatigue detection system, method, medium and detection equipment based on a facial skeleton model, and relates to the field of image recognition technology. The obtained image is recognized by using a human posture detection model; the obtained recognition image is 3D skeletonized by a pinhole camera model, and the head posture features and facial features are extracted by using a face detection model, and fatigue features are calculated by using the extracted head and facial posture features; the obtained fatigue features are detected by using a classifier, and a fatigue detection model is obtained, and fatigue is graded and determined by using the fatigue detection model, and an APP is used to interact with the user. The present invention analyzes fatigue behavior, extracts fatigue recognition features, and obtains a fatigue detection model integrating multiple fatigue features by using a random forest algorithm. The entire system is implemented on a Raspberry Pi, and the development of the backend and the APP end is completed. The entire fatigue detection system has a high integrity.

The utility model discloses an artistic showcase with dustproof function, including the cabinet body, the both sides symmetry of cabinet body is provided with a pair of limit axle, each limit axle rotatably mounted with a plurality of cabinet doors, the fixed setting of cabinet door has the link piece, the link piece rotatably sets up in the corresponding limit axle outside, the inside of cabinet body is provided with the placing cavity and the operation cavity of being located the one side of placing cavity, the fixed setting of placing cavity has the link axle, the rotatable sleeve of link axle has the link sleeve, be provided with the rotary fan on the link sleeve, the one end of link axle passes through placing cavity and operation cavity and with the inner wall fixed connection of operation cavity, the part of link sleeve passes through placing cavity and stretches into operation cavity and is fixedly set up the reel. The utility model discloses an artistic showcase with dustproof function can directly convert the physical action of opening and closing cabinet door into the initiative dustproof power, has greatly promoted the cleanliness in the cabinet body.

The present invention provides a hybrid cooling motor, power assembly, and power equipment. A hybrid cooling motor includes: a casing, in which a hybrid cooling pipeline is arranged, and the hybrid cooling pipeline includes: a cooling water circuit, which is connected to an external water cooling device; a cooling oil circuit, which is at least partially nested inside the cooling water circuit, and has an oil inlet and an oil outlet connected to an oil pump, and the cooling oil in the cooling oil circuit enters and cools the inside of the motor through the oil outlet. The present invention nests part of the cooling oil circuit into the cooling water circuit, and the water in the cooling water circuit can achieve heat exchange under the action of an external refrigeration device to maintain the temperature required for cooling the motor. The outer peripheral wall in the cooling water circuit contacts the casing to achieve cooling of the casing, and the inner peripheral wall contacts the cooling oil circuit to achieve cooling of the medium oil in the oil circuit, thereby completing the heat exchange process of the cooling oil circuit, and no separate heat exchange module is required to be arranged outside the casing, which simplifies the motor structure and facilitates the installation of the motor.

The utility model discloses a storage style pathological section loading box, including box body, storage structure and placing card board, the storage structure is arranged in the box body in group, the storage structure includes storage rack and limit rod, the storage rack is arranged in the box body, the placing card board is arranged on the storage rack at interval, the limit rod is arranged in the box body, the limit rod is arranged in the box body, and the storage structure is arranged in the box body. The storage rack is arranged on the inner side. According to the pathological section storage box, by means of the telescopic characteristic of the storage structure, the loading box has the large containing capacity, the wide visual range and the operation space can be provided when pathological sections are taken and placed, the pathological sections are taken and placed more easily, the visual perception is more comfortable, and the dizziness problem is not prone to occurring; the pathological section loading device is simple in structure, capable of effectively solving the contradiction between the capacity and the taking and placing convenience when pathological sections are loaded, convenient to operate and comfortable in use perception.

The utility model discloses a kitchen monitoring system, which comprises a video monitoring device, an environment detection device, a control module, a communication module, a user interface module and a monitoring system touch screen, the environment detection device comprises a temperature detection device, a smoke detection device and a gas leakage detection device, the monitoring system touch screen is arranged at a first preset position of a wall around a lighting switch in a kitchen environment, and the monitoring system touch screen is in communication connection and electric connection with the control module; the communication module is in communication connection with the control module and the user interface module, and the user interface module is in communication connection with the control module through the communication module. Through application of the video monitoring device, the environment detection device, the control module, the communication module, the user interface module and the monitoring system touch screen, omnibearing monitoring of the kitchen environment is realized, and the problems of convenience and effectiveness in the kitchen environment monitoring process are solved.

The present invention relates to the field of laser technology, and in particular to a modular laser module for a field laser weeding and thinning robot, comprising a laser tube packaging assembly with an outer sleeve, a front bracket assembly and a rear bracket assembly, and a galvanometer assembly and a pseudo-coaxial camera assembly respectively mounted on the rear bracket assembly. The laser module can achieve large-scale modular and standardized mass production, and can be extremely conveniently and flexibly assembled, disassembled, used, adjusted and maintained on a mobile robot. Moreover, the galvanometer and pseudo-coaxial camera assembly on the rear bracket are respectively integrated with miniature wiper accessories suitable for window lens dust removal, which facilitates the daily maintenance of the window lens of the equipment in field operations and indirectly improves the equipment operation efficiency.

The utility model belongs to the field of nursing appliances, particularly relates to a dressing change table, and aims to solve the problems that in the process of changing dressings for patients, the dressings are easy to leak and fall off and can directly fall on a table top, so that nursing personnel need to clean the table top once every time after changing dressings for the patients, inconvenience is brought to the nursing personnel, and the working efficiency is high. According to the scheme, the device comprises a bottom plate, two symmetrical electric push rods are fixedly installed at the top of the bottom plate, and a table plate is fixedly arranged at the top ends of the two electric push rods; the supporting and placing mechanism is arranged on the table plate and used for supporting and placing the limbs of the patient. When the nursing bed is used, the limbs of a patient can be supported and placed, medicine can be prevented from directly falling onto the bedplate, the bedplate is prevented from being cleaned once every time after a nurse finishes changing medicine for the patient, convenience is brought to the nurse, and the using effect is improved.