226results about How to "Implement basic functions" patented technology

The invention discloses an access control system, a client and an access control identity authentication method. The access control system comprises a signal receiver which receives near field communication signals comprising signal content and signal intensity, a memory which is used for storing an access control permission list and at least comprises client identification information and access control authority, an authority determination module which is used for determining if the near field communication signal content matches with the access control permission list, a distance judgement module which is used for determining a distance between a client and a corresponding access control device according to intensity of the matching near field communication signals and transmitting an opening signal to a door opening device when the distance is less than a first distance threshold value, and the door opening device which opens the corresponding access control device according to the opening signal. Through judgment of signal content and signal intensity, basic functions of the automatic access control device are realized. The access control system supports and authorizes user self-updating when a mobile phone is replaced, realizes work attendance recording of multiple people and is safe and portable.

The invention discloses a multifunctional portable experiment device, which mainly solves the problem that laboratory equipment cannot be widely applied as the laboratory equipment is precious and has a large size. The multifunctional portable experiment device comprises a signal generation module, a signal collection module, a universal meter module, a power supply module, a microprocessor control circuit and a communication drive circuit, wherein the microprocessor control circuit is connected with the signal generation module for generating two output analog signals; the microprocessor control circuit is connected with the signal collection module for collecting two input analog signals; the microprocessor control circuit is connected with the universal meter module for storing and processing data collected by the universal meter; the communication drive circuit is connected with the microprocessor control circuit for uploading processed data which are stored in the microprocessor control circuit to an upper computer and carrying out bidirectional communication; and the power supply module is connected with other modules for outputting direct-current stabilized voltage. According to the multifunctional portable experiment device disclosed by the invention, basic functions of instruments such as a signal source, an oscilloscope, a direct-current stabilized power supply and a universal meter can be realized.

The invention relates to a hand action mechanomyography based man-machine interaction method and an interaction system. The hand action mechanomyography based man-machine interaction method achieves a mouse click function due to collection of MMG (Mechanomyography) of a hand action and preformation of mode recognition on the MMG and achieves a mouse pointer movement function through hand movement information. The interaction system comprises an MMG sensor, an MMG processing circuit, an MMG biasing circuit, a data acquisition card, a mode recognition module, an interaction driving module and a hand movement information sensor; the MMG sensor, the MMG processing circuit, the MMG biasing circuit, the data acquisition card and the mode recognition module are sequentially connected; the interaction driving module is respectively connected with the mode identification module and the hand movement information sensor. Compared with the prior art, the hand action mechanomyography based man-machine interaction method has the advantages of being easy to achieve, high in accuracy and the like.

The invention discloses a single-phase half-bridge voltage-multiplying rectification PFC (power factor correction) circuit which comprises a power circuit, a detection circuit and a control circuit, wherein voltage and current signals of the power circuit are connected with the control circuit through the detection circuit; the power circuit comprises a booster circuit and a rectification circuit; two output ends of the booster circuit are connected with the midpoints of two bridge arms of the rectification circuit; an output end of the rectification circuit is used for outputting a direct current voltage; the detection circuit is used for detecting power voltage zero passage, inductive current and output voltage signals of the power circuit; and an input end of the control circuit is connected with an output end of the detection circuit, an output end of the control circuit is connected with a gate pole of a power switch of the power circuit. The single-phase half-bridge voltage-multiplying rectification PFC circuit can output stable direct voltage and generate a unit input power factor at the same time, can realize flexible voltage regulation capacity, can obtain linear input impedance, can obtain higher output voltage under lower input voltage and can reduce power consumption and voltage-withstand grade of power devices. The single-phase half-bridge voltage-multiplying rectification PFC circuit has the advantages of strong university, simple structure and low cost.

The invention provides shale ceramsite cultured stones, and a preparation method and an application thereof. The preparation method comprises the steps: respectively weighing cement, shale ceramisite, shale pottery sand and a polypropylene fiber according to the mass ratio of 1:0.08:0.02:0.002, then successively adding into a stirrer, stirring for 1-2 min, then adding a mixture of a water reducing agent, a foaming agent and water with the mass ratio of 0.004:0.0001:0.5, again stirring for 2-5 min, and thus obtaining a slurry; pouring the slurry to a mold, carrying out spreading, vibrating, trowelling, wiping and pressing and the like, and thus obtaining a specimen; and cutting the specimen to obtain the shale ceramsite culture stones. The shale ceramsite cultured stones are used for exterior wall pasting. The shale ceramsite cultured stones not only have basic functions of traditional cultured stones, but also have the characteristics of heat preservation, environmental protection, simple production process, and lower cost; and the shale ceramsite cultured stones not only play a good low-price decorative effect, but also have the function of heat preservation, and are conducive to improvement of living conditions of farmers.

The invention relates to an electronic knee-joint orthopedic device which comprises a thigh bracket, a circuit board installation platform, an electronic lock, a lock control device, a knee-joint hinge, a crus bracket, a spring, a thin film pressure sensor and an MSP430 singlechip microcomputer, wherein the thigh bracket is connected with a lock control system through the circuit board installation platform, the lock control device is connected with the crus bracket through the electronic lock and the knee-joint hinge, the thin film pressure sensor is arranged at foot of a wearer, the MSP430 singlechip microcomputer is installed on the circuit board installation platform, a spur rack cylinder is arranged outside the electronic lock, a gear is arranged outside the knee-joint hinge, the spur rack cylinder is connected with the electronic lock through the spring, and the thin film pressure sensor and the electronic lock are respectively connected with the MSP430 singlechip microcomputer. According to the device provided by the invention, the problem that the knee-joint is always fixed when the patient uses a conventional knee-joint orthopedic device, and the patient is inconvenient to walk, and even cannot walk is solved. The device is convenient for movement of the patient with knee-joint function disorder in early stage recovery and home recovery, and is beneficial for the patient to return to the society earlier.

The invention relates to drilling equipment, in particular to high-precision steel plate drilling equipment for the orthopedics department. The high-precision steel plate drilling equipment for the orthopedics department is convenient to adjust, easy to operate and accurate in drilling. The high-precision steel plate drilling equipment for the orthopedics department comprises a base, a first fixing frame, a second fixing frame, a heat dissipation plate, a sliding glass door, a rodless air cylinder and an electric drill, the first fixing frame is arranged on one side of the top of the base, the heat dissipation plate is arranged on the top of the first fixing frame, and the sliding glass door is arranged on one side of the first fixing frame in a sliding mode; and the rodless air cylinder is arranged on the inner wall of the upper portion of the first fixing frame, the electric drill is arranged on a telescopic rod of the rodless air cylinder, and the second fixing frame is arranged on the other side of the top of the base. By arranging a supporting mechanism and a moving mechanism, a steel plate is clamped and limited, then the steel plate is driven to move, the electric drill moves up and down to drill the steel plate, and the basic function of the high-precision steel plate drilling equipment is achieved.

The invention relates to a flattening and recycling device, in particular to a batch flattening and recycling device for zip-top cans. The invention mainly aims to provide a batch flattening and recycling device for zip-top cans, which provides a closed extrusion environment, carries out automatic blanking, pushing and extrusion through a machine, reduces the operation amount and ensures the safety. The batch flattening and recycling device for the zip-top cans comprises a base, a zip-top can flow direction mechanism and a flattening mechanism, wherein the base and a bottom plate are arranged; the zip-top can flow direction mechanism is connected between the base and the top of the bottom plate; and the flattening mechanism is arranged at one side of the top of the base. Through the arrangement of the zip-top can flow direction mechanism and a baffle locking mechanism, when a baffle is clamped with a working cavity, a buckle is driven to clamp the baffle, so that the situation that the baffle is pushed away by too large force of a flattening plate, and the working process is affected is prevented; and through the arrangement of the flattening mechanism, the flattening plate is driven to move leftwards to flatten the zip-top cans, so that the basic functions of the device are achieved.

The invention provides a crane main beam connecting rod lifting device. The crane main beam connecting rod lifting device comprises a base, a bracket, a lead screw, a power driving mechanism, a firstupper connecting rod, a first lower connecting rod, a second upper connecting rod, a second lower connecting rod, a third upper connecting rod and a third lower connecting rod. The bottom end of the first upper connecting rod is hinged to the top end of the first lower connecting rod, and the lead screw straightly moves left and right under the action of the power driving mechanism. The bottom endof the second upper connecting rod and the top end of the second lower connecting rod are hinged to the lead screw at the same time, and the bottom end of the third upper connecting rod and the top end of the third lower connecting rod are hinged to the lead screw at the same time. A parallelogram mechanism is formed by the base, the second lower connecting rod, the third lower connecting rod andthe lead screw, and a parallelogram mechanism is formed by the bracket, the second upper connecting rod, the third upper connecting rod and the lead screw. The crane main beam connecting rod liftingmechanism has the advantages that the connecting rods are hinged, the connecting rods and the other components are hinged, tooth structure do not need to be machined on the connecting rods, and machining and manufacturing are convenient; and meanwhile the problem that the tooth structures are adopted for keeping the synchronization action of the connecting rods, and consequently the use effect ispoor is avoided.

The invention discloses a self-propelled sterilizing and acarus-killing cleaning robot. The robot comprises a body, a cleaning mechanism, a walking mechanism, a display mechanism and a sterilization mechanism. The sterilization mechanism comprises an ozone generator and an ultraviolet lamp sterilization unit which are arranged in the main body; the ultraviolet lamp sterilization unit comprises a plurality of ultraviolet lamp sets arranged on the periphery of the bottom of the main body, a plurality of suction holes opposite to the ultraviolet lamp sets, an air suction fan arranged in the mainbody and a plurality of exhalation holes formed in the top of the main body, and the air suction fan and the suction holes are oppositely arranged. The self-propelled sterilizing and acarus-killing cleaning robot by adopting the structure has the advantages that the sterilization function is added while the basic functions of the floor sweeping robot are achieved, the ozone generator and the ultraviolet lamp sterilization unit are adopted to thoroughly sterilize the ground and air, the ultraviolet lamp sterilization unit is arranged at the bottom of the body, contact between an ultraviolet lamp and a human body is avoided, and use is safer.

The invention discloses equipment for one-time pile forming into rock of a screw pile driver and a pile forming method. The method employs the screw pile driver to realize pile forming into rock on a subgrade, and specifically comprises the steps of assembling and positioning the screw pile driver, drilling down into the ground to form a pile hole, lifting a drill, injecting concrete into the pile hole and placing a steel reinforcement cage. With the equipment and the pile forming method provided by the invention, drilling, pouring and pile forming can be completed in one step, the process steps of pile forming are simplified, the investment of manpower and material resources is saved and the production cost is reduced. Besides, the quality of drilling and pile forming is improved, and the working efficiency can be improved by 5-8 times in contrast with traditional process.

The invention relates to a rest rocking chair, and in particular to a rest rocking chair for pregnant women of obstetrics department. The invention aims at solving the technical problem of providing the rest rocking chair for pregnant women of obstetrics department, which is diverse in leisure modes and is beneficial for the pregnant women to get relaxed. According to the technical scheme, the rest rocking chair for pregnant women of obstetrics department comprises a base plate, chair legs, a seat plate, a leaning plate, a guide rod, a lifting rod, first rolling wheels, a sliding rod and the like, wherein the chair legs are arranged on the upper and lower parts of the upper side of the base plate; the seat plate is arranged between the top ends of the chair legs; the leaning plate is hinged at the top of the left side of the seat plate; the guide rod is connected to the upper part of the left side of the seat plate; the lifting rod is arranged in the guide rod; the lifting rod penetrates the guide rod; and the first rolling wheels are arranged at the upper and lower sides of the lifting rod. According to the rest rocking chair provided by the invention, the pregnant women of obstetrics department, besides taking a rest in a mode of lying on a sickbed, can also enjoy other rest modes, so that a beneficial effect that the rest rocking chair is beneficial for the pregnant women toget relaxed can be achieved; and by virtue of a gear rack and a fan-shaped gear which are cooperated as well as the lifting rod and a trapezoidal block are coordinated, the leaning plate can automatically swing up and down, so that a basic function of the rocking chair is achieved.

The invention relates to a dispensing device, in particular to a dispensing device of a data line for electronic product processing. According to the dispensing device of the data line for electronic product processing, excessive manual operation is not needed, and the efficiency and the accuracy are improved. The dispensing device of the data line for electronic product processing comprises a base, a pushing mechanism and a glue discharging mechanism; a bottom plate is connected to the top of the base; the pushing mechanism is arranged on one side of the top of the bottom plate; and the glue discharging mechanism is connected to the pushing mechanism. The pushing mechanism and the glue discharging mechanism are arranged, a glue discharging port is driven to intermittently conduct discharging and cooperate with dispensing, and the basic function of the device is realized; and a glue solidification prevention mechanism is arranged, glue in a glue barrel is stirred, and the situation that work is affected by glue solidification is prevented.

The invention provides a small-size direct current breaker, comprising a shell, a handle, an operation mechanism, a thermal releaser unit, a magnetic releaser unit, a movable contact, a stationary contact, an arc extinguish chamber, a controller, a loop current detection unit, a leak current detection unit and a breaker state monitoring unit, wherein the loop current detection unit achieves detection on the main loop current of the small-size direct current breaker; the leak current detection unit achieves detection on the main loop leak current of the small-size direct current breaker; the breaker state monitoring unit detects the fault alarming state, ON state and OFF state of the small-size direct current breaker; and the controller sends the information of the loop current, loop leak current, fault alarm state and ON state or OFF state of the small-size direct current breaker to an external monitoring system. According to the small-size direct current breaker of the invention, the basic function of the breaker and monitoring on the loop current and leak current, ON or OFF state and fault alarm state of the breaker can be achieved.

The invention discloses a three-blade distortion plane equal speed increasing and decreasing hook face volume rotor pump which comprises an abnormal-shaped guide shaft, a pump body, a cover plate, anend cover, a shaft, a rotor, a lining plate, a key and a sliding sheet. The sliding sheet is embedded in the abnormal-shaped guide shaft, the rotor is in key connection to the shaft, the two side faces of the rotor are distortion hook faces which are three-blade distortion hook faces, the distortion hook faces are of double-face structures with three wave crests and three troughs, the difference between the wave crests is 120 degrees, the difference between the wave crests and the troughs is 60 degrees, and the wave crests and the troughs are horizontal planes; a rotor groove is vertically formed in the middle portion of the sliding sheet, and a high pressure drainage groove is transversely formed in the middle portion of the sliding sheet; and a step notch at the lower end of the abnormal-shaped guide shaft is matched with the upper end of the lining plate. The three-blade distortion plane equal speed increasing and decreasing hook face rotor is adopted, the sliding sheet, the symmetrical lining plates and the rotor are used for isolating inlet and outlet cavities of the pump, and the volume is changed through rotation of the hook face rotor with three wave crests and three troughs; and the high pressure drainage groove prevents forming of flowing dead zones in cavities in the left and right ends of the sliding sheet.

The invention discloses a display method based on WeChat applet and activity. Activities or matches are created through the sponsor; activity or competition data is stored in a Mysql database on a cloud server through a Zend Framwork framework of a PHP, activity or competition data in the database is obtained by writing a back-end code through the framework, and an interface is provided for a WeChat applet to obtain data and display the data. According to the invention, the advantages of no need of installation and memory saving of WeChat applet are fully utilized, the PHP language is used foracquiring and storing data, and participants can participate online by publishing activities or matches online through the applet, so that the problems of manually recording information of the participants of the activities and visiting websites to register and match in the past are solved.

The invention provides a pump comprising a body (1) designed to communicate in its lower part with a dip tube (2) through an intake valve and to be connected in its upper part to the rim of a reservoir (R) and containing a metering chamber (10) sealingly closed in its upper part with compression means provided with an outflow valve and a return member capable of being actuated by manual pressure on a dispensing head (T) and provided with a discharge duct (C). The invention is characterised in that said return member comprises an elastically deformable inner diaphragm (3) borne by the dispensing head (T) and co-operating with a rigid cup (4) fixed beneath the head (T) and defining with said diaphragm (3) the metering chamber (10).

The invention relates to gluing equipment, in particular to composite wood board splicing and gluing equipment for building construction. According to the composite wood board splicing and gluing equipment for building construction, the manual operation amount is reduced, the efficiency is improved, a machine is used for evenly applying force to wood boards to promote bonding, and the quality of the wood boards is guaranteed. The composite wood board splicing and gluing equipment for building construction comprises a bottom plate, a storage box, a supporting plate, piston cylinders, piston rods, connecting frames and a brush; the storage box is arranged at the top of the bottom plate; the supporting plate is arranged at the top of the storage box; the piston cylinders are symmetrically arranged at the top of the bottom plate; the piston rods are slidably arranged at the tops of the piston cylinders; the piston rods are slidably connected with the supporting plate; the connecting frames are symmetrically arranged on the upper portions of the piston rods; and the brush is rotationally arranged between the connecting frames. By arranging a hydraulic mechanism and the piston cylinders, the piston rods and the brush are driven to move upwards to make contact with the clamping position of the wood boards to complete gluing, and then the wood boards are pushed to make contact to complete bonding, so that a basic function is achieved.

The invention relates to irrigation equipment, in particular to municipal trimming and irrigation equipment for green forest shrubs along roads. The municipal trimming and irrigation equipment for the green forest shrubs along the roads can trim the shrubs in order by means of a machine, improves efficiency, recycles branches generated by trimming, and ensures that the road surfaces are neat and attractive. The municipal trimming and irrigation equipment for the green forest shrubs along the roads comprises a moving mechanism and a trimming mechanism arranged at one side of the top of the moving mechanism. By arranging the moving mechanism and the trimming mechanism, the branches beside the roads are continuously trimmed while the equipment is pushed to move, and the basic functions of the equipment are achieved; ad by arranging a watering mechanism, the shrubs are watered after trimming, and growth of the shrubs is promoted.