244results about How to "Avoid potential danger" patented technology

The invention provides methods for separating bound label from unbound label within an assay mixture, for predispensing assay reactants in self-contained assay vessels, as well as for detecting the presence and/or amount of an analyte within a fluid sample. In addition, a reusable detection vessel for use therein and with specific binding assays in general is disclosed. In the methods, generally an analyte within a sample is detected or measured by forming an assay mixture containing sample, analyte binding components and label, placing the assay mixture in contact with an immisable primary layer, subjecting the assay mixture to conditions that separate the analyte bound with binding components and label from unbound binding components and label, and subsequently detecting bound label.

The present invention relates to an igniter composition which is capable of being extruded to yield a robust igniter extrudate. The composition is particularly useful in the form of an igniter stick or other selected geometry for use in supplemental safety restraint systems designed for use such as in vehicles, ground or airborne, having such systems.

The present invention relates to flares and other solid propellant devices, rockets or the like, equipped with an igniter or igniter system which is based in whole in part on an extruded igniter stick.

The invention relates to a system for monitoring and preventing tumble, which comprises equipment for monitoring and preventing tumble, a server provided with a data analysis model, and an electronic receiving terminal. The equipment for monitoring and preventing tumble comprises a sensor unit, an analog-digital converter, a microcontroller, the peripheral circuit of the microcontroller and an expansion module which are successively connected. The invention discloses a method for monitoring and preventing tumble, which can be used for monitoring a wearer in real time by comprehensively analyzing the information such as the movement data, the environment data, the physiological parameters, the location data, pictures and the like, particularly can be used for monitoring whether old people are in the dangerous condition of the tumbling or nearly tumbling, and emitting an alarm signal in the dangerous condition. The records about the amount, frequency, type and time of tumbling or nearlytumbling accidents can be generated according to the information, so that caregivers can provide a better suggesting and preventing method for patients. Because the analysis is carried out by simultaneously utilizing the current data and the previously recorded data, the system provided by the invention can be used for monitoring and preventing the occurrence of tumbling accidents more accurately.

The present invention is an imaging system for detecting concealed objects on an individual. The imaging system includes an imaging zone that is illuminated with millimeter wave energy. A plurality of millimeter wave cameras are focused to fully surround the imaging zone and have the ability to detect millimeter wave frequencies reflected from the imaging zone. As an individual passes through the imaging zone the plurality of millimeter wave cameras detect concealed objects by identifying differences in the millimeter wave energy reflected by the individual's body and a concealed object. A composite image is generated by a central processing unit and displayed on a monitor showing the concealed object on the individual through optical contrast.

The invention discloses a digital twin-driven mechanical arm modeling, control and monitoring integrated system. The system comprises a digital twin simulation model building module used for buildinga mechanical arm digital twin integrated simulation model based on a mechanical arm CAD assembly model; a mechanical arm control module used for realizing the closed-loop feedback control of the mechanical arm digital twin integrated simulation model; a data acquisition, preprocessing and feature building module used for acquiring mechanical arm operation data and preprocessing the operation data,and building mechanism characteristics for mechanical arm fault monitoring according to mechanical arm kinematics and kinetic characteristics; and a fault monitoring module used for monitoring a mechanical arm operation state of the closed-loop operation process of the mechanical arm digital twin integrated simulation model in real time by utilizing the preprocessed mechanical arm operation dataand the built mechanism characteristics. The digital twin-driven mechanical arm modeling, control and monitoring integrated system provided by the invention can effectively realize the real-time faultmonitoring of the expected trajectory tracking control of an intelligent assembly mechanical arm and the running process of a digital twin closed-loop system.

The invention discloses a left abomasal displacement operative reduction apparatus for cattle. The left abomasal displacement operative reduction apparatus is applied to the field of animal medicine and is an operative instrument for treating left abomasal displacement for the cattle. The operative reduction apparatus comprises a reduction needle transmitting device and reduction needles with line binding holes. The reduction needle transmitting device comprises three transmitting tubes and a sensing positioning device. The left abomasal displacement operative reduction apparatus has the advantages that abomasal fixing lines can be accurately, efficiently and stably conveyed to target positions on the right sides of abomasal walls of the ill cattle without opening the right sides of the abomasal walls of the cattle; the probability of injury to the cattle due to reduction needle conveying errors can be eliminated; the conveying distances of the reduction needles can be increased owing to a retractable handle, so that the abomasa of the cattle with different body sizes can be assuredly reduced to perfect positions; potential risks caused after the reduction needles penetrate the abomasal wall of the cattle and fly out can be prevented; only one operative person is required for performing left abomasal displacement on the cattle by the aid of the operative reduction apparatus and can independently complete operation without assistants.

The invention relates to a brake apparatus. The brake apparatus comprises a brake base, a brake handle and a self-locking handlebar, wherein an inclined baffle is arranged inside the brake base; two concave holes are formed in the bottom of the brake base to be used as first rotation centers; the brake handle is clamped in the concave holes of the brake base by virtue of lugs which are mounted on two sides of the brake handle; the brake handle can rotate backwards around the first rotation centers; the self-locking handlebar is clamped on the top of the brake handle; the self-locking handlebar is provided with second through holes and a second opening slot which is used for a brake cable to pass; the second through holes coincide with each other to fix the end part of the brake cable; a lock tongue is arranged on a first end of the self-locking handlebar; in a non-braking state, the lock tongue is not blocked by the baffle; in a braking state, a second rotation center is rotated along with the brake handle while the brake handle is rotated backwards and thus a pull force is generated by the brake cable to drive the lock tongue to move, so that the lock tongue is blocked by the baffle to realize self-locking.

The invention relates to a portable personal data processing device, such as a wrist-worn measuring device, a heart rate monitor, a subscriber terminal of a radio system, or a sports watch. The device comprises a temperature sensor (120) for measuring the ambient temperature and a humidity sensor (122) for measuring the ambient humidity. Furthermore, dependence information, which defines temperature values of the dew points corresponding to the humidity values, is stored in the device. The control unit (100) is configured to monitor the change rate of the measured temperature, to determine, on the basis of the change rate, the moment at which the temperature reaches the temperature value of the dew point corresponding to the measured humidity on the basis of the dependence information, and to provide a forecast on fog appearance in relation to the moment employing the user interface (102).

The invention discloses a production technology of cellared fermented bean curd. The production technology comprises 14 steps of bean selection, bean soaking, bean grinding, bean milk filtration, bean milk boiling, bean milk pointing, shaping, dicing, cultivation, fermentation, pickling, bean milk preparation, canning and cellaring. When in the preparation of a bean curd blank, the sour soup is adopted for pointing jelly, thus the protein of the bean curd blank aggregates closely, the adhesion and flexibility are high, and the shelf life can be prolonged; in the preparation of the fermented bean curd, the blank is prickled by the quality-guaranteeing spice powder, thus the fermented bean curd has unique flavor and comfortable mouthfeel, and the shelf life of the fermented bean curd can be greatly prolonged; without gypsum, bittern, coagulator or any chemical preservative, the potential risk caused by the gypsum, bittern, coagulator or any chemical preservative is avoided; and since the fermented bean curd is cellared finally, the mouthfeel of the fermented bean curd can be greatly improved, and the shelf life is remarkably prolonged.

The invention discloses a cleaning robot and a detection method based on the cleaning robot. The detection method is applicable to an application scene of monitoring whether the cleaning robot is carried up or not; effective scanning data of a distance measuring sensor is acquired, wherein the effective scanning data includes measuring distances of a plurality of scanning points and scanning angles which correspond to the measuring distances; then, under the condition that the scanning angles are correspondingly identical to preset angles, the measuring distances are correspondingly compared with preset distances one by one, wherein the preset distances are less than or equal to distances that the preset angles point to the outer periphery of a robot main body; and the cleaning robot is controlled to execute such emergency actions as stopping rotating of driving wheels, medium sweeping brushes and side brushes and the like when the measuring distance of at least one scanning point is less than the preset distance, so that subsequent potential dangers are prevented.

The present invention relates to methods of reacting a receptor and a target. A reaction liquid having one or more receptors and one or more targets is provided. A confining fluid that is immiscible with the reaction liquid is positioned adjacent a first surface of the reaction liquid. The confining fluid is stirred, thereby allowing the one or more receptors and one or more targets to react with each other. Alternatively, a coverplate is positioned adjacent a first surface of the reaction liquid and reaction between the receptors and targets occurs upon rotating the coverplate. Also disclosed is a system for reacting a receptor and a target. The system involves a holding device having a reaction liquid, a confining fluid adjacent a first surface of the reaction liquid, and a mixing device positioned within the confining fluid. Alternatively, the system can be a substrate, a rotating coverplate, and a reaction liquid between the substrate and the coverplate.

The invention discloses a radar-display integrated electric bicycle backward anti-collision system and a prompting method. The system comprises an electric bicycle, wherein the electric bicycle is provided with a power supply device, an information acquisition device, a data processing device and a warning device; the power supply device supplies power to the information acquisition device, the data processing device and the warning device; the data processing device is connected with the warning device and the information acquisition device; the information acquisition device acquires drivinginformation around a vehicle and sends the driving information to the data processing device; the data processing device analyzes and judges the driving information, converts the driving informationinto a warning signal and sends the warning signal to the warning device; the warning device receives the warning signal and then performs warning reminding; the information acquisition device is provided with a radar; and the warning device is provided with a display screen. The electric bicycle anti-collision system can monitor the vehicle collision danger near the electric bicycle in time, provides safety guarantee for riding of the electric bicycle, eradicates the potential danger of the electric bicycle in the riding process, and is simple in structural program design and good in monitoring effect.

The invention provides a method and equipment based on pulse blood oxygen technology to monitor cardio-pulmonary resuscitation) pressing interruption time and discloses a pulse wave processing method. The pulse wave processing method includes: processing a tested signal which reflects realtime pulse characteristic of a test receiver; performing pulse wave recognition according to processing result; statistically analyzing pulse wave interruption time according to recognition result; outputting statistical information. The invention further discloses medical equipment for pulse wave processing. In a specific embodiment, the pulse wave interruption time is statistically analyzed according to the pulse wave recognition result, and the statistical information is output, so that medical staff can directly acquire the statistical information. Compared with the prior art in which pulse waves are judged by observing waveforms of the pulse waves through human eyes, the method has the advantages that information of the pulse wave interruption time can be displayed visually, and doctors can be reminded of paying attention to avoiding potential danger so as to increase cardio-pulmonary resuscitation success rate.

The invention discloses a group of biomarkers for diagnosis of schizophrenia, and the biomarkers can be applied to preparation of detection reagents or detection kits for diagnosis of schizophrenia. Based on the markers, the invention also provides a detection kit, a detection reagent and a chip or array for the diagnosis of schizophrenia, and a method for the diagnosis of schizophrenia by using the markers. The method of the present invention is simple and practical, has reliable diagnosis results and gives consideration to both sensitivity and specificity.

The invention discloses an electric nasal cavity sampling and spraying device which comprises a flushing fluid container, an upper cover, an electric control panel, a water pressing pipe and a water diversion pipe. The upper cover is detachably connected to an opening of the flushing fluid container. The upper portion of the upper cover is provided with a conical liquid outlet. The liquid outlet is connected with the water diversion pipe with the lower portion extending into the flushing fluid container. The electric control panel is connected to the inner side of the upper cover in a sealed waterproof mode. The electric control panel comprises a battery, a driving pump, a control unit and a switch assembly. The output end of the driving pump is connected with a water pressing pipe with the lower portion extending into the flushing fluid container. A charging port of the battery and a control button of the switch assembly are fixed to a slot formed in the upper cover in advance. The upper cover is provided with an inner cover for protecting the electric control panel. The inner cover is stuck to the upper cover in an interference fit mode. According to the electric nasal cavity sampling and spraying device, the output air pressure of the driving pump is electrically controlled, flushing fluid is pressed out by means of the pressure difference to flush the nasal cavity of a patient, and a virus sample flows out of the nasal cavity on the other side under the circulated flushing. Flushing is carried out through the flushing fluid, the patient feels more moist, more comfortable and moderate and has no drying or stimulation feeling, and the nasal mucosa is not damaged.

The invention discloses a method and a system for controlling opening of a door. The method is characterized by after acquiring an ROI (Region Of Interest) image of a body, calculating a height of thebody based on the ROI image of the body, on the one hand, judging whether the body is a child based on the height of the body, on the other hand, performing body classification on the ROI image of the body through a convolutional neural network model; controlling a door to be kept locked when both a judging result based on the height of the body and a body classification result based on the convolutional neural network model show that the body is a child, and otherwise, controlling the door to be unlocked. The method of the invention has the beneficial effects that: the method adopts a judging mode combining height with age; on the one hand, through judgment based on the height, a non-child group can be excluded from the height; on the other hand, through the convolutional neural network,characteristic values correlated with the age, such as clothing characteristics, appearance characteristics, height characteristics, and weight characteristics of people, are extracted to judge the classification, so as to clearly exclude the non-child group from the age, so that a classification result is close to fact and accurate, thereby preventing the child from opening the door at will, andavoiding occurrence of potential hazards.

The invention discloses recombinant bovine alkaline fibroblast growth factor eye drops and a preparation method thereof. The recombinant bovine alkaline fibroblast growth factor eye drops are prepared from the following components by weight: 1500-2500 IU of recombinant bovine alkaline fibroblast growth factor, 0.04-0.12mg of human albumin, 2.0-6.0mg of polyvinyl alcohol, 4.0-6.0mg of sodium chloride, 0.20-0.30mg of disodium hydrogen phosphate, 0.40-0.50mg of sodium dihydrogen phosphate and 0.4ml of water for injection. According to the recombinant bovine alkaline fibroblast growth factor eye drops disclosed by the invention, the dosage of auxiliary material is reduced in the eye drops, the stability of the eye drops is also ensured, the shelf life of the eye drops is prolonged, and the application range is enlarged; without the addition of a bacteriostatic agent, the potential risk caused by the bacteriostatic agent and the toxic or side effect to eyes are prevented, and the irritation of the eye drops to eyes is reduced, and the eye drops are safe in use and high in compliance of a patient.

The invention discloses bacteriostat-free sodium hyaluronate eye drops and a preparation method thereof. The bacteriostat-free sodium hyaluronate eye drops comprise sodium hyaluronate, a pH regulator, an isotonic agent, a stabilizing agent, and the like; and the preparation method adopts a bacteria-free bottling process or an autoclaving process. In addition, the eye drops are independently packaged in disposable single dose, thereby the sterility performance of products is guaranteed and the products are more safe, reliable, simple, convenient, and sanitary.

The invention provides a surgical clamp and an insurance connection structure thereof. The insurance connection mechanism includes an insurance, a connecting rod and an operating part, wherein the connecting rod includes a locking part, the insurance locks or unlocks the connecting rod by the locking part, the operating part is pivotally connected to the connecting rod by a first pivotal shaft, and the operating part is pivotally arranged around a second pivotal shaft to drive the connecting rod to move along a predetermined path. According to the surgical clamp and the insurance connection structure thereof, the locking or unlocking of the connecting rod can be achieved through the operation of the insurance, thus being capable of preventing the surgical clamp from being motivating mistakenly, and thereby avoiding potential risks caused by titanium clips and the like falling into a body cavity; and the surgical clamp is very convenient and quick to operated, and has the characteristics of simple structure and low cost.