31results about How to "No need to change operating habits" patented technology

The invention discloses an energy recovery system for a load sensing hydraulic system, and belongs to the technical field of engineering machinery. The energy recovery system comprises a signal detecting unit, a control unit, an energy recovery unit and an energy storage unit. The signal detecting unit is used for detecting the pressure on the oil inlet side of a hydraulic system execute mechanism when load decreases and converting the pressure into digital signals to transmit to the control unit. The control unit is used for receiving detecting signals, processing the detecting signals by corresponding control algorithm to generate control signals and transmitting to the energy recovery unit. The energy recovery unit is used for converting hydraulic energy into power and adjusting working states according to a control signal in real time. The energy storage unit is used for storing or releasing power according to the system operating states. The energy recovery system aims to a feature of the loading sensing technology, and allows adjustment of variable hydraulic motor output volume in the energy recovery unit to be automatically coordinated with actions of a multi-way valve in the load sensing system, and application of the power-type energy recovery technology in the load sensing hydraulic system is realized.

The invention discloses a gateway system and method for encrypting and decoding files. The gateway system comprises a data receiving and dispatching module, a data analyzing module, a file stream separating module, an encrypting and decoding module and a secondary data encapsulation module. According to the method for encrypting and decoding files, through using the system to perform encrypting and decoding after analyzing and separating a received network data packet, the network transmission data can be elaborately and pointedly performed with independent encrypting and decoding control according to a specific application layer network protocol through using file as unit, the data safety and privacy in the network transmission are reliably guaranteed, and special encrypting and decoding marks and fine-grained encrypting and decoding permissions are provided for data so as to meet the safety and privacy demands of a user on the server document data.

The invention relates to an ultra-micro injection detection and control device and method based on a lensless imaging technology, relates to the fields of lensless imaging technologies and ultra-microinjection control technologies of microinjection systems, and aims to solve the problems of lack of a device capable of accurately detecting liquid level position change in a capillary glass needle,and accurate control of the volume of injection liquid in the prior art. A lensless optical liquid level sensor is used for measuring the liquid level change in an injection needle; a microinjection control unit is used for tracking liquid level change conditions and correcting the injection pressure of a syringe pump; transmitted light generated by a parallel light source penetrates a transparentinjection needle tubing made of glass, passes through a light-reducing film to weaken the intensity of the parallel light source to be within the photosensitive range of a micro-linear array image sensing chip, and finally is injected into the micro-linear array image sensing chip, and the liquid level change in the injection needle is measured by the micro-linear array image sensing chip. The device is used for measuring the liquid level change in the glass needle and correcting the pressure of the syringe pump to stabilize the injection liquid in a syringe.

The invention discloses a silent refuse soil discharge drill bit used for cast-in-place bored pile construction of a rotary drilling rig. The silent refuse soil discharge drill bit comprises a drill tube, a square-head upper plate assembly, a left and right drill board, a refuse soil discharge plate, a plurality of dowel bars and a pressure plate, wherein the square-head upper plate assembly is fixed to the top end of the drill tube, the left and right drill board is fixed to the bottom end of the drill tube, the refuse soil discharge plate and the multiple dowel bars are arranged in the drilltube, and the pressure plate is located right above the square-head upper plate assembly and is of a circular ring-shaped structure; the top ends of the multiple dowel bars all pass through an upperplate of the square-head upper plate assembly and are fixedly connected with the pressure plate; and the bottom ends of the multiple dowel bars are fixedly connected with the refuse soil discharge plate. According to the silent refuse soil discharge drill bit, the pressure plate and the refuse soil discharge plate are fixedly connected through the dowel bars; when the drill bit is lifted out of abore, a circular disk on a drill stem presses down the pressure plate to push the dowel bars to push the refuse soil discharge plate, and thereby, refuse soil in the drill tube is rapidly pushed out of the drill tube; the drill bit can be used for different soil layers, has small noise and a wide application range; and in addition, the drill bit has the advantages that construction is convenient,the operation habit of a drilling rig does not need to be changed, the construction efficiency is high, cost is saved, and the economic benefit is improved.

The invention belongs to the technical field of data security, and provides a data leaking prevention control method and system for file outgoing. The method includes the steps of acquiring an application program request, determining a target file according to the application program request, encrypting or decrypting the target file, and writing the encrypted file into a disk or loading the decrypted target file. The data leaking prevention control method and system for file outgoing can prevent data leaking and improve the security of file outgoing.

The invention relates to the technical field of software application program loading and especially relates to an APP loading method for intelligent equipment, and the intelligent equipment and a system with application of the method. The APP loading method for the intelligent equipment disclosed by the invention is characterized in that an APP does not need to be installed separately and can be directly loaded and operated, so a user's operations become more concise and waiting time is shorter; the whole loading course is transparent to the user, so the user does not need to change operation habits; and block-type loading is adopted, so the time used by the user to wait for services can be shortened effectively. The loading method disclosed by the invention is characterized in that an installation document of a target APP is cut into blocks; and the blocks which are firstly needed in the installation document will be downloaded and loaded preferentially, and resource information is then downloaded and loaded after program running according to demands, so that time used by the user for application program starting is shortened. According to the invention, resource documents are dynamically loaded during the App running, so storage space is reduced; and demands proposed by the App for the storage space of the wearable intelligent equipment can be reduced.

The invention relates to the technical field of microplate sample injection equipment, in particular to a microplate sample injection indicating system. The microplate sample injection indicating system comprises a base, wherein a plurality of indicator lamps are arranged on the upper surface of the base at equal intervals; a placement box is arranged above the base; a plurality of placement grooves are formed in the placement box at equal intervals; a placement plate is arranged at the rear side of the base; a gun groove is formed in the upper surface of the placement plate; and a sample injection gun is embedded inside the gun groove. According to the microplate sample injection indicating system, a sensing module is used for collecting a pressure signal and a palm signal, a key module is used for switching signal data counting and working modes, and a control module is used for analyzing and treating the collected signal data, so that the reduction of error rates of sample injectionis facilitated, and the efficiency of experiment is improved; a display module is used for displaying the analyzed and processed signal data; and a power module is used for supplying power to a circuit, so that the normal operation of the circuit is ensured.

The invention discloses a disposable indwelling needle capable of preventing needle injury. The disposable indwelling needle comprises a catheter holder, a needle tube and a needle injury preventing protection device, wherein the needle injury preventing protection device comprises a casing and a leaf spring, a stop piece of the leaf spring cannot be closed in a natural state, and at least one bulge is formed on the inner wall of the casing and is in gradual change or sudden change design; the leaf spring has at least one bulge on an elastic arm, the casing has at least one clamping position matched with the bulge on the leaf spring, and the clamping position is used for fixing and locking the leaf spring and the casing; at least one concave part matched with the bulge on the leaf spring is formed in the inner wall of the catheter holder. When the needle tube is mounted in the leaf spring, the bulge on the leaf spring falls into the concave part of the catheter holder, so that the leaf spring and the catheter holder are fixed and locked, a needle tip is prevented from injuring a medical worker when pulled out, and the disposable indwelling needle can be widely applied to various clinic transfusion and vein indwelling.

The invention provides an ecological paint of a building wall and a preparation method thereof. The ecological paint is formed by adding a probiotic group component in the traditional paint. The probiotic group comprises strains of photosynthetic bacteria, lactobacillus, yeast, and the like, the total content of the probiotics in a prepared probiotic group solution is 9-11 billion / kg, and the total content of the probiotics added in every kg of traditional paint is 0.30-0.50 billion. The preparation method of the ecological paint comprises the following steps of: preparing pigment slurry according to a known paint formula; and sequentially adding and homogenizing a paint filming substance, the probiotic group solution and a proper amount of suitable thickener to obtain the finished product. The invention has the functions of eliminating pathogens in a living space, removing odor, preventing mildewing, purifying the environment and ecologically reaching the ecological balance, thoroughly solves the contradiction between paint decoration beautification and environmental pollution, eliminates the environmental pollution by building paint and has remarkable environmental-protection effect.

The invention relates to a rotary tillage harrow disorder gear resistance device. The device is arranged in the speed changer of a tractor, which mainly comprises a fixing box, a spacing press rod, a spacing plate, a rotary sleeve and a fixing shaft, wherein the spacing press rod is arranged between the shifting forks of the working gear and the reverse gear of a gear box, the fixing shaft is connected to both lateral walls of the box body of the gear box, the rotary sleeve is sheathed outside the shaft, and the spacing plate is connected between the spacing press rod and the rotary sleeve. The invention realizes the work state of no disorder gear during the operation of the rotary tillage of a rotary tillage harrow, and improves the safety performance of a rotary tillage harrow; the invention prolongs the service life of parts of a rotary tillage, and eliminates noise generated during disorder gear; moreover, the device has the advantages of simple structure, no need of changing the arrangement of other assemblies of the gear box, and convenient assembly and disassembly, and the device can be installed on both new tractors and old tractors. Moreover, the invention does not need changing the operation habits of operators, is popular among operators, and can be popularized easily.

The invention discloses a measurement and control system and method for a testing machine, belonging to the field of measurement and control systems of testing devices and overcoming the defect of an embedded system measurement and control instrument of the traditional testing machine on the aspect of an analysis function, and solving technical problems of insufficient computing resources, troublesome development, difficulty in updating the testing standard and the like of analysis. The measurement and control system of the testing machine comprises a testing machine measurement and control instrument and a remote server, wherein the testing machine measurement and control instrument comprises a central processing module, a measurement and control executing module connected with the central processing module, a measurement and control end communication module connected with the central processing module, and a digital display module connected with the central processing module; the remote server comprises a server end communication module, a remote analysis module and a data cache unit; and mutual data transmission is carried out between the measurement and control end communication module and the server end communication module. The embodiment of the invention is applied to experiment devices such as a tension testing machine, a pressure testing machine and a universal testing machine.

The invention belongs to the field of medical equipment, and particularly relates to a disposable puncture prevention intravenous infusion needle. The disposable puncture prevention intravenous infusion needle comprises an intravenous needle jacket, an intravenous needle, a needle handle, a hose, a puncture prevention jacket and a hard needle base. The intravenous needle, the needle handle, the hose and the hard needle base are connected through adhesives. The intravenous needle is sleeved with the intravenous needle jacket, the intravenous needle jacket is located on the upper portion of the needle handle, and the hose is sleeved with the puncture prevention jacket. The puncture prevention jacket comprises an upper cover and a lower cover, the front portion of the upper cover and the front portion of the lower cover are symmetrically folded through a connecting edge, a base on the rear portion of the upper cover and a base on the rear portion of the lower cover are partition bodies and are not connected with each together, the two bases constitute an open ring, and the two bases are clamped through buckles and clamping holes matched with the buckles. S-shaped oblique incisions are symmetrically formed in the front end of the upper cover and the front end of the lower cover. The disposable puncture prevention intravenous infusion needle is simple in structure and high in practicability, automatic equipment can be used for production completely, in the clinical using process, the operating habits of medical workers do not need to be changed, after intravenous infusion and needle withdrawal are completed, it can be guaranteed that a syringe needle is not exposed, accidental puncture and cross infection are avoided, and safety intravenous infusion is guaranteed.

The invention provides a vehicle safety protection method. The method comprises the following steps: inquiring engine state information; judging whether the engine operates or not; if so, inquiring key switch information; judging whether the key switch is turned off or not; if so, inquiring the real-time speed of the vehicle and the rotating speed of the engine; if the real-time speed is smaller than a set speed and the real-time rotating speed is smaller than a set rotating speed, stopping the engine. The invention also provides the vehicle safety protection device which comprises an inquiring module, a judging module and a control module, wherein the inquiring module inquires the engine state information, the key switch information, the real-time speed of the vehicle and the real-time rotating speed of the engine; the judging module judges whether the engine operates or not, the key switch is turned off or not, the real-time speed of the vehicle is smaller than the set speed or not and the real-time rotating speed of the engine is smaller than the set rotating speed or not according to the inquired information; and the control module controls the engine to operate according to the judged information. By comparing the real-time speed with the set speed and the real-time rotating speed with the set rotating speed, the engine is controlled; in a safe working condition, ECU is powered off, so that accidents are avoided.

A water-based ink lithographic offset printing method belongs to the technical field of printing. The method comprises the following steps of (1) preparing a super-hydrophobic plate, specifically, forming a super-hydrophobic layer on the surface of a plate; (2) printing down and making the super-hydrophobic plate, specifically, treating the surface super-hydrophobic layer to increase the surface energy of parts where images-texts are printed, and changing the state into a hydrophilic state from a super-hydrophobic state, so that a blank part is still kept in the super-hydrophobic state; and (3) using water-based ink for printing, specifically, adsorbing the water-based ink on the part, where the images-texts are printed, of the plate after plate making, enabling the water-based ink to not be adsorbed on the blank part, so that lithographic offset printing is completed. The water-based ink lithographic offset printing method basically solves the environment-friendly problem of a traditional offset printing process; the adjustment time of formal printing is shortened, and the printing efficiency is improved; drying can be achieved after printing is completed, and the production efficiency is remarkably improved; the printing quality is obviously improved, and meanwhile, the cost is not increased; and operators do not need to change operation habits, and popularization is convenient.

A system for cool an endoscope for illumination and an endoscope are disclosed. The scheme adopts the gas cooling loop formed by the air pipe and the endoscope illumination structure, the inlet pipe and the air supply pipe of the gas cooling loop are respectively connected into the water-gas transmission system in the endoscope, and the gas conveyed in the water-gas transmission system can flow through the gas cooling loop as the cooling gas. The present scheme cools the illumination structure within the endoscope by introducing a gas for delivery to the viewing window as a cooling source. Without affecting the function and structure of the endoscope, the heat dissipation effect of the light emitting element in the inner lighting structure of the endoscope can be greatly improved, the deterioration of the light emitting element can be effectively prevented, and the service life can be prolonged.

The invention relates to a water-saving device for a water closet, which comprises a controller, a driving device, a zipper, a gravity device and a flushing valve, wherein the driving device is connected on a water discharge rubber part of the water closet; the controller is arranged outside the water closet; the gravity device is connected with a pulley arranged in the driving device by the zipper; the pulley is connected with a flushing switch of the water closet; the gravity device is covered on the flushing valve in the water closet; and a sensor arranged in the driving device is connected with a sensor which is arranged in the controller and used for sensing the water discharge action in a sensing way by a sensing signal. The water-saving device for the water closet has the beneficial effects that the traditional water closet is not needed to be reformed, so that the installation is very simple; the water-saving device is not needed to be adjusted after the flushing water quantity is set, and the flushing quantity can be accurately controlled; when less water is used for flushing, the action is the same as the traditional operation, so that the operation habit is not needed to be changed; and the controller consumes tiny electricity, so that the service life of a dry battery is more than five years.