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230 results about "Sanitation" patented technology

Sanitation refers to public health conditions related to clean drinking water and adequate treatment and disposal of human excreta and sewage. Preventing human contact with feces is part of sanitation, as is hand washing with soap. Sanitation systems aim to protect human health by providing a clean environment that will stop the transmission of disease, especially through the fecal–oral route. For example, diarrhea, a main cause of malnutrition and stunted growth in children, can be reduced through sanitation. There are many other diseases which are easily transmitted in communities that have low levels of sanitation, such as ascariasis (a type of intestinal worm infection or helminthiasis), cholera, hepatitis, polio, schistosomiasis, trachoma, to name just a few.

Sanitation cleaning performance evaluation method and system based on operation track recognition

The invention discloses an environmental sanitation cleaning performance evaluation method and system based on work trajectory recognition, and relates to the technical field of intelligent environmental sanitation work management and performance evaluation, and the method comprises the steps: collecting the multi-source trajectory data of environmental sanitation vehicles and personnel, and generating a standardized trajectory data set through time synchronization, abnormality elimination and space registration; on the basis of the standardized trajectory data set, distinguishing an effective operation section and a non-operation section in combination with operation types, and labeling abnormal behaviors to output a recognition trajectory; carrying out overlay analysis on the recognition track and an electronic map, generating a regional operation completion degree, and outputting a space coverage and anomaly statistical result; and calculating a comprehensive performance score according to a regional operation completion degree result. According to the method, the effective operation section and the abnormal behavior are recognized in combination with the operation type, and the operation authenticity judgment precision is improved; and the identification track and an electronic map are superposed to calculate the work completion degree and generate a spatial statistical result, and finally a quantitative performance score is formed, so that automatic evaluation and refined management of the whole process of environmental sanitation work are realized.
Owner:ZHANGJIAKOU QIAOXI DISTRICT URBAN MANAGEMENT COMPREHENSIVE ADMINISTRATIVE LAW ENFORCEMENT BUREAU

Unmanned environmental sanitation operation completion judgment method, device and equipment and storage medium

The invention discloses an unmanned environmental sanitation operation completion determination method and device, equipment and a storage medium, and the method comprises the steps: recognizing an obstacle in an operation process through a sensor, determining an unreachable path segment caused by the obstacle, and accumulating the total length of the unreachable path segment in the operation process; and calculating effective coverage based on the total length of the unreachable path section, the obtained path length of the actual cleaning coverage and the total length of the planned path, and further judging the completion degree of the unmanned environmental sanitation operation. According to the method, the inaccessible path sections caused by obstacles are distinguished, and the work completion degree is judged in combination with the effective coverage degree, so that the work state recognition requirement in a complex city scene is met, and a basis is provided for cleaning quality evaluation, task scheduling and subsequent work planning.
Owner:DONGFENG COMML VEHICLE CO LTD

Method and system for monitoring environmental sanitation events in operation of outdoor unmanned sweeper

The invention belongs to the technical field of intelligent environmental sanitation and unmanned sweeper operation quality monitoring, and discloses an environmental sanitation event monitoring method and system in outdoor unmanned sweeper operation, and the system comprises an unmanned sweeper camera terminal, a communication module, an image storage module, a garbage recognition module, an environmental sanitation event management module and a scheduling and supplementary sweeping task module. During cleaning operation, acquiring operation result images of a cleaned road section and an obstacle avoiding road section, synchronously recording longitude and latitude, time and a line number, performing garbage detection and classification after uploading, and generating an environmental sanitation event record carrying position and operation information; and the event priority is calculated according to the road section event statistics and the road section weight, a supplementary scanning task work order is generated and issued to the unmanned sweeper terminal, the event processing state is updated in combination with the supplementary scanning result image, and automatic discovery and closed-loop management of the outdoor unmanned sanitation operation result are realized.
Owner:GUANGZHOU ENVIRONMENTAL SANITATION EQUIP FACTORY

A sanitation operation scheduling method based on an internet of things

ActiveCN121809998Befficient calibrationEfficient and intelligent schedulingData processing applicationsBiological modelsOperation schedulingFeature extraction
The application relates to the field of sanitation operation scheduling, in particular to a sanitation operation scheduling method based on the Internet of Things, which comprises the following steps: determining an iterative stop condition of a load CEEMDAN model based on time local weighted variance of load data, so as to generate vehicle load characteristics; generating vehicle oil consumption characteristics through an oil consumption CEEMDAN model based on statistical values of load data residuals and oil consumption data residuals, so as to calculate oil consumption channel residual signals; generating comprehensive vehicle carrying characteristics through a feature extraction model based on a multilayer perception machine, a gating mechanism and a cross-modal attention mechanism; and generating corrected vehicle garbage load through a long short-term memory network and a fully connected layer architecture. The application realizes efficient noise reduction and accurate decomposition of non-stationary time series data of oil consumption and load, realizes accurate processing of Internet of Things data of garbage transfer vehicles, improves the operation efficiency of the garbage transfer vehicles and reduces the operation cost.
Owner:XUANANG ECOLOGICAL ENVIRONMENT CONSTR CO LTD +2

Urine discharging and collecting device for diaper of postoperative bedridden male child patient

ActiveCN224220307UNon-surgical orthopedic devicesBodily discharge devicesUrine leakageUrinary drainage
The utility model provides a urine discharging and collecting device for a diaper of a postoperative bedridden male child patient, which relates to the technical field of medical instruments and comprises a diaper, a waist opening formed in the top of the diaper, leg openings formed in two sides of the bottom of the diaper, a drainage bag arranged at the bottom of the diaper and a collecting component arranged between the diaper and the drainage bag. The urine collector is used for collecting urine discharged from the diaper. Urine can be effectively drained, discharged and collected through the collecting assembly, dryness and comfort of the diaper in the wearing process are kept, frequent replacement of the diaper is not needed, the nursing workload of a doctor is relieved, the psychological panic and nervous conditions of a bedridden child patient can be relieved, the comfort and acceptance of the child patient are improved, the child patient can be matched with the doctor for nursing treatment, and the nursing efficiency is improved. The firmness of installation between the silica gel drainage tube and the drainage bag can be improved through the anti-falling assembly, the situation that the silica gel drainage tube is loosened due to pulling is prevented, urine leakage is effectively prevented, and sanitation is kept.
Owner:WUHAN CHILDRENS HOSPITAL

Ointment dosing device capable of dosing quantitatively

ActiveCN224207217UAchieve quantitative dosingreduce wasteMedical applicatorsDrug utilisationMedication dose
The utility model relates to an ointment dosing device capable of dosing quantitatively, which solves the problems that the dosage can not be stably controlled, the ointment can not be daubed uniformly and the sanitation can not be guaranteed in the existing ointment daubing mode. The device comprises a front-back through outer sleeve, a push rod is arranged in the outer sleeve in a sliding and penetrating mode, an elastic buckle is arranged on one side of the rear end of the outer sleeve, a plurality of clamping steps corresponding to the elastic buckle are arranged on the rear portion of the push rod, and a silicon rubber sleeve is arranged at the front end of the push rod in a sleeved mode. The gear of the push rod can be adjusted according to different drug dosages, quantitative drug delivery is achieved, in the drug delivery process, a very small amount of ointment adheres to the inner wall of the outer sleeve, waste is reduced, finally, the silica gel sleeve is adopted for isolation to evenly smear the ointment, and cross infection is avoided.
Owner:ZHEJIANG BAIAN MEDICAL TECH CO LTD

An assemblable nursing bed

PendingCN121489742ANursing bedsCleaning using gasesNursing careLower body part
The application discloses an assemblable nursing bed, which comprises a support, an upper body module, a lower body module, a sanitation module, a medical module and a care-adding module; the support bears the whole nursing bed; the upper body module is an upper body part of the nursing bed; the lower body module is a lower body part of the nursing bed; the sanitation module is used for drainage of the nursing bed; the medical module is provided with an external chip and an interface; and the care-adding module is used for increasing the functional use of nursing personnel. The assemblable nursing bed provided by the application can be quickly assembled through the cooperation of the foldable support and the upper and lower body modules; the use of the sanitation module and the medical module can make the nursing bed become special for patients who cannot take care of themselves; and the care-adding module is used for customization for other patients in need, so that different requirements can be realized only by replacing module accessories, and the overall cost of the nursing bed is reduced.
Owner:SUZHOU HENGERSIDA MEDICAL TECH CO LTD

A smart environmental sanitation management method and device, computer equipment and readable medium

ActiveCN121581647BRelational databaseEnvironmental hygiene
This invention discloses a smart sanitation management method, device, computer equipment, and readable medium, relating to the field of sanitation management technology. The method includes: constructing a relational database between influencing factor entities and sanitation problem entities; acquiring actual event data for each sub-area within the sanitation area; calling the relational database, combining the current event data to predict risk indicators for sanitation problem entities in each sub-area, and filtering sanitation problem entities with risk indicators exceeding a threshold as pending sanitation problems; determining the risk indicator intensity for each type of pending sanitation problem based on sanitation management experience; and dynamically generating and implementing a cleaning intensity adjustment plan for the corresponding sub-area based on the risk indicator intensity of the pending sanitation problem type. The advantages of this invention are: by constructing a dynamic intelligent correlation model between events and sanitation problems, it reduces urban sanitation operation costs and maintains a consistently high level of environmental sanitation quality.
Owner:赤峰环保投资有限公司

Sprinkler truck (3)

1. Name of the designed product: watering cart (three). 2. Use of the designed product: watering vehicle for greening environmental sanitation. 3. Design points of the designed product: combination of shape and pattern. 4. Picture or photo that best shows the design points: perspective view. 5. The bottom surface of the designed product is the part that is not easy to see or cannot be seen during use, so the top view is omitted.
Owner:HUBEI YINGTONG SPECIAL PURPOSE VEHICLE CO LTD

Detecting hand sanitation use with device sensor

Systems, methods, and devices for monitoring sanitation events in a medical environment are described herein. A method includes receiving, at a monitoring device, a first signal indicative of the presence of a user device; receiving, at the monitoring device, a second signal generated by a sensor configured to detect activation of a sanitation device; using both information from the first signal and information from the second signal as inputs to a model; and calculating, based on an output of the model, an infection risk score.
Owner:PATIENT VOICE AI INC

Lifting and rotating linkage device of sweeper and sanitation vehicle

The utility model relates to the technical field of sanitation truck cleaning, and particularly discloses a sweeper lifting and rotating linkage device and a sanitation truck, the sweeper lifting and rotating linkage device comprises a driving oil cylinder, a base of the driving oil cylinder is rotatably connected with a rack, and an execution end of the driving oil cylinder is rotatably connected with a support in a first vertical plane; the support is rotatably connected with a brush disc in the second vertical plane, the first vertical plane is perpendicular to the second vertical plane, and a bidirectional self-resetting damping rod working vertically is further arranged between the brush disc and the support. The linkage device solves the problem that a traditional sanitation vehicle does not have a brush disc inclination angle adjusting function or the brush disc inclination angle cannot be automatically adjusted, the sweeping effect and the utilization rate of the vehicle are improved, and the problem of space occupation is solved.
Owner:SHAN DONG BAI YI ZHI NENG ZHUANG BEI GU FEN YOU XIAN GONG SI

Dewatering device convenient to clean and used for washing linen

The utility model discloses a linen washing dewatering device convenient to clean, which comprises an upper cover body, a machine body, an equipment cabin and a dewatering cabin which are arranged in the machine body, and an inner cylinder structure which is arranged at the central position in the dewatering cabin through a hollow rotating shaft, a center column is arranged in the center of the interior of the inner barrel structure, a hydraulic telescopic rod is installed in the center column, and the output end of the hydraulic telescopic rod extends into the partition grids and is provided with an extrusion plate assembly; the flushing assembly comprises a distribution pipe arranged on the inner side of the upper cover body, and first spray heads and second spray heads are evenly installed on the distribution pipe. A spraying system is arranged in the water dispenser and connected with a clear water pipeline, and the inner container can be automatically washed after the water dispenser is used every time. According to the design, the problem that an inner container of a traditional dewatering device is difficult to clean is effectively solved, detergent residues and bacterium breeding are avoided, and sanitation and long-term use stability of the device are ensured.
Owner:JIANGMEN SHUNJIE WASHING CO LTD

Portable household eyewash equipment

The utility model relates to the technical field of eye care, in particular to a portable household eye washer which comprises an infusion bottle, a connecting bottle opening communicated with the inside of the infusion bottle is integrally formed at the upper end of the infusion bottle, a flushing head is in threaded connection with the connecting bottle opening, the flushing head is communicated with the inside of the infusion bottle, and the connecting bottle opening is connected with the infusion bottle. A USB charging port is formed in the lower part of the outer surface of the infusion bottle; the flushing head comprises a water storage box, a connecting sleeve is integrally formed at the lower end of the water storage box, an adjusting water pipe is arranged at the upper end of the water storage box, and an adjusting knob is arranged on the outer surface of the adjusting water pipe. According to the portable household eyewash equipment, the flushing head and the infusion bottle are integrally connected, the structure is compact, carrying is convenient, operation is easy and fast, the problems that a traditional eyewash equipment is tedious in assembly and inconvenient to carry are solved, meanwhile, the built-in ultraviolet germicidal lamp is used for ensuring sanitation and safety of the infusion bottle, infection risks are reduced, and the service life of the eyewash equipment is prolonged. And the user experience and the safety are improved.
Owner:SHANXI PROVINCIAL EYE HOSPITAL

Waterway structure and dish washing machine

The utility model belongs to the technical field of kitchen appliances, and discloses a waterway structure and a dish-washing machine. The water path structure comprises a water collecting assembly and a condenser, and the water collecting assembly is used for containing washing water; the condenser comprises a first fluid channel, the first fluid channel communicates with the water collecting assembly to form a circulating heating flow channel, and the first fluid channel can guide water remaining in the first fluid channel to flow towards at least one end of the first fluid channel. When the dish-washing machine stops working, residual condensate water in the first fluid channel can flow along the first fluid channel under the action of gravity so as to be discharged out of the condenser, residual washing water in the condenser is avoided, bacterium breeding is avoided, and water sanitation of the dish-washing machine is guaranteed.
Owner:HANGZHOU ROBAM APPLIANCES CO LTD

Mixing reaction equipment provided with self-cleaning structure and used for medicine production

The utility model relates to the technical field of medicine production equipment, and discloses medicine production mixed reaction equipment with a self-cleaning structure, which comprises a tank body, a feed hopper is fixedly arranged at the upper end of the right side wall of the tank body in a penetrating manner, and a discharge pipe with a valve is fixedly arranged at the bottom of the tank body in a penetrating manner; a rotating rod penetrates through a longitudinal bearing in the center of the top of the tank body, and stirring blades are uniformly mounted on the surface of the rotating rod. According to the mixing reaction equipment with the self-cleaning structure for medicine production, the inner wall of the tank body can be scraped and cleaned in the stirring and mixing reaction process of medicines, and the situation that the medicines are adhered and cannot participate in the mixing reaction is avoided, so that the medicine mixing reaction effect is guaranteed, the medicine effect is guaranteed, and after the medicines react and are discharged, the medicine production efficiency is improved. By spraying water and cooperatively scraping the interior of the tank body, the interior of the tank body is cleaned, cleanliness and sanitation are guaranteed, follow-up medicine mixing reaction is facilitated, operation is easy, convenient and flexible, and practicability is high.
Owner:JIANGXI PHOTOACOUSTIC INT PHARM CO LTD

Sanitation system

A sanitation system is provided. The sanitation system may have a sink with a bowl. The sanitation system may have a tool cleaner. The tool cleaner may have a tool cleaner reservoir to hold water for cleaning of tools and may have an upper drain channel that is a trough connecting the tool cleaner reservoir to the bowl. The channel may communication fluid between the tool cleaner reservoir and the bowl. The tool cleaner may have flowing fluid for cleaning of tools and a sink may also be provided for cleaning of items.
Owner:U S TITAN MANUFACTURING LLC

Solid waste collecting device for environmental sanitation

The utility model discloses a solid waste collecting device for environmental sanitation, which relates to the technical field of solid waste collection and comprises a moving frame, a sweeping mechanism arranged on the right side of the moving frame, a crushing mechanism arranged in the moving frame, a collecting box arranged on the left side of the crushing mechanism, and a moving mechanism arranged at the bottom end of the left side of the collecting box. The crushing mechanism comprises a second driving gear, the second driving gear is rotationally mounted on the front side of the moving frame, and a conveying shaft is rotationally mounted at the bottom end in the moving frame; firstly, the smashing mechanism is arranged and comprises a second driving gear, a conveying shaft, a conveying spiral plate and other components, rotation of the second driving gear drives two sets of driven gears and drives a smashing rolling shaft to synchronously rotate, and solid waste entering a moving frame is preliminarily smashed; by means of the design, effective pretreatment of solid waste with non-uniform particle sizes is achieved, the size difference of solid waste particles is reduced, and therefore the accumulation or blocking phenomenon of materials in the subsequent conveying process is avoided.
Owner:HUZHOU LVYING ENVIRONMENTAL TECHNOLOGY CO LTD

Land Slickers (magic)

1. Name of the designed product: ground scraping (magic). 2. Use of the designed product: for cleaning and sanitation. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: perspective view 1.
Owner:刘金砚

Health care sanitation monitoring system

A medical sanitation device may include a detector for detecting the physical presence of a clinician token within a detection area in the vicinity of the medical sanitation device. The clinician token may be indicative of the identity of a clinician. The medical sanitation device also includes a sanitation module configured to be used by the clinician to perform a sanitation task. Detection of a clinician in proximity to the medical sanitation device may be used to at least partially control access to, or operation of, a medical patient monitoring device.
Owner:MASIMO CORP

Rotary flushing high-flow drainage floor drain

The invention discloses a rotary flushing large-flow drainage floor drain, and relates to the technical field of drainage devices. The floor drain core body is provided with a plurality of water flow channels, the effective water passing area of the drainage floor drain is remarkably increased, meanwhile, the water flow channels extend spirally so as to guide water flow to enter in the tangential direction and form rotary flushing flow, the flow resistance can be reduced, the drainage speed can be increased, the inner walls of the channels can be self-cleaned, and the service life of the drainage floor drain is prolonged. The possibility of adhesion and deposition of sundries is reduced, and the anti-clogging performance is enhanced. The outlet sealing piece is arranged, and the outlet end face of the water flow channel is obliquely arranged relative to the axis of the floor drain core body, so that the floor drain turning plate can automatically reset by means of gravitational torque in a natural state and is tightly attached to the outlet end face, the sealing reliability is ensured, peculiar smells and pests in a sewer are prevented from escaping upwards, and indoor environmental sanitation is guaranteed. According to the drainage floor drain provided by the invention, the effects of large-flow drainage, reliable sealing and low maintenance requirements are achieved through the synergistic effect of all the components.
Owner:RIFENG ENTERPRISE FOSHAN CO LTD +2

Water truck (Part 2)

1. Name of the product in this design: Sprinkler Truck (II). 2. Purpose of this design: A water sprinkler vehicle used for landscaping and sanitation. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key points: a 3D model. 5. The bottom surface of this product is a part that is not easily seen or cannot be seen during use, so the bottom view is omitted.
Owner:HUBEI YINGTONG SPECIAL PURPOSE VEHICLE CO LTD

Environmental sanitation garbage can convenient to clean

The utility model discloses an environmental sanitation garbage can convenient to clean, which belongs to the technical field of environmental sanitation garbage cans and is characterized by comprising a garbage can body, a scraping mechanism is arranged in the garbage can body, a through hole is formed in the front side of the garbage can body, and a covering mechanism is arranged on the front side of the through hole. Connecting plates are arranged on the two sides of the garbage can body. The scraping mechanism comprises a sealing cover, a connecting pipe, a scraping ring, an annular pipe and a plurality of spray heads, the tops of the spray heads fixedly communicate with the bottom of the annular pipe, the bottom of the scraping ring is fixedly connected with the top of the annular pipe, and the side, close to the annular pipe, of the connecting pipe fixedly communicates with the annular pipe. And when sticky garbage such as fruit peels is attached to the inner wall of the environmental sanitation garbage can, scraping and cleaning are inconvenient, and the inner wall of the environmental sanitation garbage can is inconvenient to clean.
Owner:ZHEJIANG BOPU PROPERTY MANAGEMENT CO LTD

A high-pressure water gun mobile support platform for municipal flushing operations

This invention belongs to the field of sanitation equipment technology and provides a mobile support platform for high-pressure water guns used in municipal flushing operations. The platform includes a base, multiple rollers, a gun holder, and a locking mechanism. The rollers are located below the base to support it and allow it to roll in any direction in the horizontal plane. The gun holder is rotatably mounted above the base to secure the high-pressure water gun and allow the nozzle to swing up and down. The locking mechanism can lock the rollers in one direction, allowing them only forward movement. When the high-pressure water gun sprays, the locking mechanism automatically locks the roller corresponding to the recoil direction, preventing the platform from moving backward while allowing the operator to easily move it forward. This invention effectively counteracts the recoil force generated when the high-pressure water gun is operating, reduces the workload of sanitation workers, and improves the stability and safety of flushing operations.
Owner:CHONGQING SANFENG URBAN ENVIRONMENT SERVICE CO LTD

An urban sanitation vehicle cooperative perception management system based on an internet of things

PendingCN122114444Areduce idlingreduce detoursData processing applicationsSystems analysisDynamic programming
The application discloses a kind of urban sanitation vehicle collaborative perception management systems based on Internet of Things, and the application relates to the technical field of sanitation cleaning, lack of system analysis and mining of historical cleaning and transporting data, and the problem that the characteristics of garbage generation interval of each single route cannot be accurately mastered is solved, the application is based on the dynamic programming logic of the total amount of operation by combining analysis processing center, the route combination satisfying the requirement of transport capacity is filtered, and the optimal cleaning and transporting route is determined with the shortest travel distance as the core sorting principle, which effectively reduces the invalid driving mileage of sanitation vehicle, such as empty driving and detour, improves the cleaning and transporting efficiency of single sanitation vehicle per unit time;At the same time, through the scientific combination of multiple groups of to-be-planned routes, it is ensured that the transport capacity of sanitation vehicle is fully utilized, the resource waste phenomenon of part of vehicles overloading and part of vehicles idling is avoided, and the balanced allocation of regional sanitation vehicle transport capacity is realized.
Owner:SHANGHAI PUHUI ZHITU TRANSPORTATION TECHNOLOGY CO LTD

A bottom-venting filling system

The application discloses a bottom exhaust filling system, which comprises a material bucket module, a material injection module, a material storage module, a three-way valve module, a filling module, a mold fixing module and a cloth rolling module. The filling needle nozzle of the filling module is arranged vertically upward, which can effectively prevent the dripping and leakage of materials during the filling process, ensure the filling quality of the cosmetics, and ensure the cleanliness and sanitation of the table, thereby facilitating the operation. The cloth rolling is arranged on the lower surface of the fixed pressing plate above the forming mold, and the cloth rolling module is used for rotating and updating the cloth rolling above the forming mold at regular time. On the one hand, the cloth rolling can ensure the smooth exhaust of the gas in the forming mold, avoid the hollow and material body breaking in the mold, make the cosmetic filling more stable, and improve the yield; on the other hand, the cosmetic material body above the forming mold can be prevented from overflowing, and the cleanliness and sanitation of the table can be ensured.
Owner:HUZHOU SHANGSE COSMETICS CO LTD

Sanitation vehicle intelligent collaborative operation system and method based on multi-source information fusion

The invention relates to the technical field of sanitation vehicle collaborative operation systems, in particular to a sanitation vehicle intelligent collaborative operation system and method based on multi-source information fusion. Comprising a sensing module, an edge end data processing module, a center end data processing module, a task allocation and path planning module, a knowledge graph reasoning module, an early warning module, a communication module and an information display module. The system realizes comprehensive intelligent management of environmental sanitation operation. By integrating multi-source data including environment information, vehicle states, operation tasks and the like, the system can sense dynamic changes of the urban environment in all directions, and a comprehensive and accurate information basis is provided for decision making. The multi-dimensional information fusion greatly improves the adaptive capacity and response speed of the system to complex scenes. According to the invention, a distributed architecture combining edge computing and cloud computing is adopted. According to the design, the data processing efficiency is improved, and the real-time performance and the expandability of the system are enhanced.
Owner:GUANGZHOU VOCATIONAL COLLEGE OF TECH & BUSINESS

Sweeping area width adjusting device for environmental sanitation sweeping machine

ActiveCN224173234Uto achieve the purpose of wideningWidth restorationRoad cleaningBrushControl theory
The utility model relates to the technical field of cleaning machines, in particular to a cleaning area width adjusting device for an environmental sanitation cleaning machine, which comprises a U-shaped mounting frame, a first width adjusting assembly and a second width adjusting assembly, sliding grooves are formed in the two sides of the interior of the U-shaped mounting frame, main cleaning brushes are uniformly mounted on the two sides of the bottom of the U-shaped mounting frame, and the main cleaning brushes are connected with the first width adjusting assembly and the second width adjusting assembly. A first width adjusting assembly is arranged at one end of the U-shaped mounting frame and comprises a first servo motor, a first connecting rod, a first arc-shaped connecting plate and a first auxiliary cleaning brush. The novel sweeping area width adjusting device for the environmental sanitation sweeping machine is provided with a structure for providing driving force for the adjusting device through the servo motor, manual adjusting operation is not needed, the operation difficulty is effectively simplified, the labor intensity of sanitation workers can be reduced, and therefore the cleaning efficiency can be effectively improved.
Owner:GUANGDONG YILIN GREENING ENG CO LTD

Detecting hand sanitation use with audio sensor

A method for monitoring sanitation events in a medical environment includes receiving, at a monitoring device, a first signal indicative of the presence of a user device and receiving, at the monitoring device, a second signal generated by an audio sensor in communication with monitoring device. The second signal is indicative of a sanitation action by a user within audio range of the monitoring device. The method further includes determining, at the monitoring device, an event type based on the second signal, using both information from the first signal and the event type from the second signal as inputs to a model and calculating, based on an output of the model, an infection risk score.
Owner:PATIENT VOICE AI INC

A device for compressing and packaging fallen leaves

The utility model discloses a device can compress and pack fallen leaves, relates to sanitation equipment technical field, include: mobile car, box, be used to provide fallen leaves compression and the space of temporary storage, the box sets up on the upper surface of mobile car, the top of box is provided with the down -pressing subassembly for to fallen leaves compression, be provided with the separation component for to the partition of box inside on the box, the position of one side of box near bottom rotatoryly provided with the rotating plate, the side wall of box and rotating plate position is opposite and is provided with the push material component for to the compressed fallen leaves outward delivery on, collection component is used to collect and transport fallen leaves, the utility model discloses through the second support board and divide the compression area of upper part and the temporary storage area of lower part in the box, make the fallen leaves that is compressed into block shape delivery to the disposable packing of box outside, need not after each compression immediately outward delivery, reduced operating procedure, and personnel operation is convenient.
Owner:SHENYANG VIRESCENCE GARDENING ENG CO