57results about How to "Pay attention to protection" patented technology

The invention relates to a low-carbon dispatching method and device for an electric power system based on large-scale wind power grid connection. The low-carbon dispatching method comprises the following steps of: (1) collecting power grid data of a given power grid system in the next dispatching cycle by a dispatching system of the electric power system; (2) capturing active load distribution values of a wind power farm and each generator by a low-carbon dispatching system according to the power grid data collected by the dispatching system of the electric power system; (3) making a new power generation executing plan by the dispatching system of the electric power system according to the active load distribution values of the wind power farm and the generators, which are captured by the low-carbon dispatching system; and (4) sending the new power generation executing plan, which is made by the dispatching center of the electric power system, to the wind power farm and a thermal power plant by a power generation executing system so as to execute the plan. The invention has the following advantages that the economy of power production is considered, and moreover, the protection of ecological environment is paid more attention to at the same time; and requirements for energy-saving and emission reduction are met, and low-carbon power production is promoted.

The embodiment of the invention relates to the field of smart home, and discloses a smart door lock unlocking method and a smart door lock. The smart door lock unlocking method includes the followingsteps: collecting a fingerprint when an unlocking action is detected; detecting whether the collected fingerprint passes verification or not, and judging whether the unlocking action is abnormal or not based on smartly statistic unlocking details; and requesting for providing verification information if it is determined that the unlocking action is abnormal, and executing an unlocking instructionif the verification information is same to preset information. The unlocking method and the smart door lock are in favor of avoiding stranger unlocking events caused by single verification ways duringthe unlocking of the smart lock, and allows double identity verification to be carried out after the user's unlocking motion, so the security of the smart door lock is enhanced, and convenience is provided for the user.

The invention relates to the technical field of information communication, in particular to a radar lamp monitoring system. The radar lamp monitoring system comprises an LED lamp, a server, and a radar module and a wireless module which are mounted in the LED lamp, wherein the LED lamp is mounted on a ceiling; the radar module is electrically connected with the wireless module; the radar module is used for acquiring reflected wave information between the LED lamp on the ceiling and the head of a monitored object; the wireless module is used for transmitting the reflected wave information acquired by the radar module to the server; the server is used for analyzing the received reflected wave information, and comparing the analysis result with the preset warning condition; if the analysis result meets the warning condition, the server gives out alarm information. The system can monitor the abrupt physical condition change of the monitored object in real time, avoids leakage of privacy of the monitored object, meanwhile reduces waste of the human resource, and promotes the monitoring effect.

A psychological consultation robot includes an artificial ear (1) containing a recording device, an artificial skin (2), an artificial eye (3) having a photographic function, a brain psychological consultation system (4), an artificial mouth (5) capable of speaking a human language and a button (6). When the psychological counseling robot communicates with a user, the user's facial expression is collected through the eyes (3), the biomimetic skin (2) collects the body temperature of the user at any time, the ear (1) acquires the language of the user, the collected information is transmitted tothe brain psychological consultation system (4) for comparison and analysis to thereby obtain the appropriate scheme, and then is talked out by the mouth (5). The invention utilizes two technologiesof temperature collection and facial expression recognition to observe the emotional change of a person, the result is more accurate, and by the psychological consultation network system, the judgmenterror is not caused by the subjective factor of the person according to the rationality.

The invention discloses an airtight insect killing device and method. The airtight insect killing device comprises: a rigid airtight enclosure structure; a vacuum pump which is connected to the rigidairtight enclosure structure; a nitrogen source which is connected to the rigid airtight enclosure structure; a fumigant dispenser which is connected to the rigid airtight enclosure structure; and a controller which is configured to control the vacuum pump to reduce a pressure within the hermetic enclosure to a first pressure threshold. Besides, in response to the fact that the pressure in the airtight enclosure structure is reduced to the first pressure threshold value, the nitrogen source is controlled to fill the rigid airtight enclosure structure with nitrogen, or the fumigant dispenser iscontrolled to inject a fumigant into the rigid airtight enclosure structure. Compared with the prior art, the device is good in insecticidal effect, high in efficiency and convenient to operate.

The invention discloses a friend-or-foe identification and laser warning device for an individual soldier, which is composed of an inquiry component installed on a weapon carried by an individual soldier and a response component equipped on the soldier. The interrogation component can transmit coded and modulated laser beams to unknown soldiers through coding and modulation circuits and infrared lasers; receive radio frequency response signals from friendly soldiers through the radio frequency receiving unit and give instructions through the indicating unit; at the same time, the infrared laser can also be used alone as a portable inquiry at night Component soldiers indicate target location. The response component identifies the laser radiation emitted by friendly or enemy troops through the laser detection unit, and responds to the friendly army’s inquiry signal through the radio frequency transmitting unit, and gives an audible and visual azimuth alarm to the enemy’s laser radiation. The main advantages of the invention are high sensitivity, good concealment, simple structure, small volume, light weight and low cost.

The invention discloses a method for picking fruits of Jatropha curcas, pertaining to the technical field of farming operation. The method of the invention includes the steps of determination of ripeness of fruits, picking of fruits, preparation of tools, picking of fruits on low branches, picking of fruits on high branches and necessary points for attention. When the fruits of the Jatropha curcas completely turn from green to yellow and the seed is found completely black when the seed capsule is peeled, then the fruits can be determined to be ripe and the fruits are harvested once at an interval of 15 days to 20 days since the ripening of fruits. The method of the invention comprehensively takes the characteristics of fruit bearing of the Jatropha curcas into account to save the picking cost, has scientific harvesting and convenient operation and can save more than 78 percent of labor intensity and reduce the cost of fruit picking by over 350 yuan per Mu (one Mu is approximately equal to 666.66 square meter), thus dramatically reducing the production cost.

The invention discloses a range hood capable of classifying health grades according to used food materials. The range hood is provided with a range hood body, a food material recognition device used for recognizing the types of currently cooked food materials and a harmful substance detection device, the food material recognition device is electrically connected with the harmful substance detection device and the range hood body, and the harmful substance detection device is electrically connected with the range hood body. The range hood can identify the types of food materials used for current cooking, the temperature in a cooking area, the particle concentration of the cooking area, the oil smoke size, the concentration of volatile organic compounds and the concentration of polycyclic aromatic hydrocarbons and obtain a health grade signal of the current environmental condition, and the harmful substance detection device feeds the health grade signal back to the range hood body. Meanwhile, the range hood is further provided with a wind speed control module, a prompt module and a fire control module, the wind speed and the fire of the external stove are automatically adjusted according to the current health level, harmful substances in the current environment are reduced, and meanwhile a user is reminded to pay attention to protection.

The invention discloses a cultivation method of novel chaenomeles speciosa. The cultivation method comprises the following steps: step 1, selecting papaya or chaenomeles sinesis plants with good characters respectively, and carrying out cross pollination on chaenomeles speciosa plants to obtain primary-generation fruits; step 2, after the primary-generation fruits completely ripen, picking, and carrying out air drying treatment to obtain corresponding primary-generation seeds; putting the seeds into culture soil in culture equipment to carry out seedling culture; step 3, carrying out single-plant culture, seedling hardening and transplanting on cultured seedling cultures to finish plant culture of the novel chaenomeles speciosa. By providing the cultivation method of the novel chaenomeles speciosa, the plant culture of the novel chaenomeles speciosa is finished, so that root turions of the chaenomeles speciosa can be realized; meanwhile, the advantages of papayas and chaenomeles sinesis can be integrated, so that better medical and edible values are obtained; furthermore, ficus hispida L.f. is used as a stock, so that secondary-generation novel chaenomeles speciosa plants are further obtained, and a batter nutritional value is obtained.

The invention discloses a formaldehyde removal device capable of self-adjusting the purification speed. The formaldehyde removal device comprises a removal housing, wherein a working cavity is formedin the removal housing; a removal pipeline is fixedly arranged in the working cavity; the left end of the removal pipeline extends leftwards into a room; the right end of the removal pipeline extendsrightwards to the outside; a formaldehyde removal assembly is arranged in the removal cavity; and an adjusting assembly is further arranged in the working cavity. According to the formaldehyde removaldevice, a fan is adopted, and air containing formaldehyde in the room can be discharged outdoors after being filtered by an activated carbon filter screen through wind power generated by the fan; a fixed friction wheel and an adjusting friction wheel are adopted, and the adjusting friction wheel can be in friction connection with different radiuses of the fixed friction wheel according to different concentrations of formaldehyde in the room, so that the rotating speed of the fan is changed; and an alarm assembly is adopted, and when an auxiliary coupler is connected with a main coupler in a matched mode, a sound bell can rotate and make a sound to remind workers of too high concentration of formaldehyde in the room in time to pay attention to protection.

The invention relates to the technical field of e-commerce, and discloses a commodity sales system and method based on e-commerce, and the system comprises a client terminal, an e-commerce terminal and a cloud processor, and the cloud processor is connected with the client terminal and the e-commerce terminal through a communication network. The client terminal comprises a transaction information statistics module, a login terminal identification module, a comment time identification module and an information login module. Scoring and grading are carried out through commodity scoring grades, grading is carried out according to commodity scores and good comments, when the commodity priority ranking is the same, the shop priority ranking module carries out commodity ranking reference according to the shop priority sequence, and therefore commodity ranking is completed, it is effectively guaranteed that high-quality products are ranked in the front, scalping comments and false good comments are reduced, the influence of malicious bad comments on shopping behaviors is avoided, good shopping experience is ensured, the shopping difficulty is reduced, the most real comment information of commodities can be completely known in each shopping, and the shopping enthusiasm of consumers is ensured.

The invention discloses a range hood with a function of identifying harmful gas in oil smoke. The range hood is provided with a range hood main body and a harmful gas detection device, the harmful gasdetection device is electrically connected with the range hood main body. The harmful gas detection device is used for obtaining the current polycyclic aromatic hydrocarbon concentration of a cookingarea according to the detected temperature in the cooking area and the size of the oil smoke of the cooking area through calculation; a temperature sensing module of the range hood detects the temperature in the cooking area, an image acquisition module is used for analyzing a cooking area oil smoke image and acquiring the oil smoke generation conditions obtained in real time, and then the concentration of the polycyclic aromatic hydrocarbon in the current environment is calculated through a calculation module; furthermore, the range hood also can be used for carrying out environmental healthgrade division on the concentration of the polycyclic aromatic hydrocarbon in the current environment, meanwhile, the range hood is further provided with a wind speed control module, a prompt moduleand a firepower control module so that the wind speed and the firepower of an external stove can be automatically adjusted according to the current environmental health grade, then the concentration of the polycyclic aromatic hydrocarbon in the current environment is reduced, and meanwhile, a user is reminded to pay attention to protection.

The invention discloses a degradable expanded polymer grouting material as well as a preparation method and application thereof. The preparation method includes the steps: carrying out water bath modification on bamboo sawdust powder with a hydrogen peroxide and sulfuric acid mixed solution, to obtain modified bamboo sawdust; putting the modified bamboo sawdust into water, and heating and activating in a water bath; mixing a cross-linking agent, an acrylic acid solution and an active substance containing a hydrophilic group, and carrying out polymerization reaction to obtain a precursor; removing air from the activation system subjected to water bath heating activation, adding the precursor and an initiator into the activation system, and carrying out a heating reaction to obtain a colloidal polymer; and mincing the colloidal polymer, and then spraying a gelling catalyst into the colloidal polymer to obtain degradable high-molecular polymer granules A.

A range hood capable of performing health grading on a used oil product and historical data is capable of identifying an edible oil product kind for current cooking, a temperature in a cooking area, aparticle concentration in the cooking area, oil smoke magnitude, volatile organic compound concentration and polycyclic aromatic hydrocarbon concentration. Data storage can be performed, and existingdata can be compared with the historical data, thereby improving operation capability and operation accuracy of a harmful matter detecting device. The harmful matter detecting device of the range hood acquires a health grade signal of the current environment condition, and performs feedback of the health grade signal to a range hood body. Furthermore the range hood is provided with an air speed control module, a reminding module and a fire power control module. In the current health grade, the air speed and the fire power of an external furnace are automatically adjusted, thereby reducing theharmful matter in the current environment and reminding the user of protection.

The invention provides a jacking support device used at the tail end of a scaffold and a pressure monitoring method for solving the problems that in the prior art, mine cave interior support is difficult, and real-time monitoring of the pressure after support is not convenient. The jacking support device comprises a tail steel pipe, a screw sleeve is arranged in the tail steel pipe, a pressing block is arranged on the outer side of the top of the screw sleeve, and a lifting rod is arranged in the screw sleeve. A top disc is arranged on the top of the lifting rod. Jacking support devices are arranged at the two ends of the scaffold, the jacking support devices are adjusted by rotating the lifting rods through spanners, and therefore the jacking support devices can adapt to the height of the cave. A force meter is arranged in the jacking support device and located between the pressing block and a gasket, and after installation is finished, the force meter is not stressed. When the inner pressure of the cave suddenly changes due to accidents, the read pressure value displayed by the force meter changes accordingly, and an operation worker is reminded to pay attention to protection.

The invention discloses a range hood with a function of detecting polycyclic aromatic hydrocarbon in oil fume. For the range hood, a range hood main body and a polycyclic aromatic hydrocarbon detection device are provided; the polycyclic aromatic hydrocarbon detection device is electrically connected with the range hood main body and is provided with a biological sensing module which utilizes a bioactive material to perform detection on the polycyclic aromatic hydrocarbon in a cooking area in real time, a spectrum detection module which utilizes spectra to perform detection on the polycyclic aromatic hydrocarbon in the cooking area in real time and an aerosol time-of-flight mass spectrometry module which is used for detecting the size and the chemical components of aerosol particles in thecurrent a cooking area online; and the biological sensing module, the spectrum detection module and the aerosol time-of-flight mass spectrometry module are electrically connected with the range hoodmain body. The range hood can perform detection on the polycyclic aromatic hydrocarbon in the cooking area in real time, further has a wind speed control module, a prompting module and a fire controlmodule, automatically adjusts a wind speed and a fire of an external stove according to the components or a concentration of the current polycyclic aromatic hydrocarbon to enable concentration of thecurrent polycyclic aromatic hydrocarbon in the current environment to be lowered, and reminds a user of paying attention to protection at the same time.

The invention relates the reclaiming nickel-to-cobalt method from nickel oxide ore and silicic acid nickel ore, comprising the following steps: milling the nickel oxide ore and silicic acid nickel ore to -200 mesh, adding 5-15% coke breeze, 10-30% chloration agent, and 0.1-1.0% adjuvant to make 5-15mm pellet, adopting chloridising separating and roasting, controlling the high temperature of rotary kiln at 1000-1300Deg.C and back kiln at 400-600Deg.C, the rotation rate of rotary kiln being 0.75-2 revolution per minute, time being 1-2 hours, then putting the product into magnet separator whose magnetic density is 1500-3000G, finally getting the cobalt-nickel ore, whose nickel grade is 5-15%, and recovery ratio is 80-85%, and whose cobalt grade is 0.3-1.7%, and recovery ratio is 70-80%.

The invention discloses an infrared temperature and visual cooperative detecting and cooking system. The infrared temperature and visual cooperative detecting and cooking system is equipped with an infrared temperature sensor for detecting the temperature of a cooking area, a visual detecting device for detecting oil fume of the current cooking area, a control device for calculating concentrationof polycyclic aromatic hydrocarbon according to the oil fume and the temperature and controlling an air exhausting device and a heat energy generating device, the air exhausting device for ventilating, and the heat energy generating device for cooking, wherein the infrared temperature sensor and the visual detecting device are electrically connected to the control device separately; and the control device is separately in signal connection to the air exhausting device and the heat energy generating device. The infrared temperature and visual cooperative detecting and cooking system disclosed by the invention can detect concentration of polycyclic aromatic hydrocarbon of the current area, and can control the air exhausting device and the heat energy generating device to reduce concentrationof polycyclic aromatic hydrocarbon. The infrared temperature and visual cooperative detecting and cooking system further can perform health grading on the current environment, and reminds the user topay attention to protection.

The invention discloses a prawn luminous vibriosis pond treatment method. According to the method, based on the ecological characteristics of pond luminous vibriosis, the water salinity of the prawn luminous vibriosis pond is desalted at the initial death stage of prawns, meanwhile, the luminous vibriosis is restrained through disinfectant, dead prawns are discharged in time for reducing propagation in the pond, the water color and prawns are protected in time, finally, pond pathogenic bacteria are completely restrained, pond treatment is finished, and the healthy ingestion and growth of prawns are facilitated. The novel disinfectant is selected, and compared with traditional antibacterial agents, interference on growth of water physical and chemical factors, algae and prawns can be greatly lowered. The method has the advantages that the efficiency is high, toxicity is low, additive residence time is short, and influences on water algae are small. The pond treatment method can also be used for preventing and treating the pond with vibriosis caused by vibrios growing normally only with a certain salinity.

The invention discloses a fermentation production device for fermented bean curd production. The device mainly comprises a fermented bean curd fermentation tank, a wireless temperature and humidity sensor, an automatic control system, a plurality of valves, a brine tank, air-compression cold-drying equipment, online washing equipment, a box-type air-cooled water-cooling machine and a boiler, wherein the plurality of valves are connected with the fermented bean curd fermentation tank through pipelines; the wireless temperature and humidity sensor is arranged on the fermented bean curd fermentation tank; and the plurality of valves and the wireless temperature and humidity sensor are connected with the automatic control system. According to the device, production in different seasons can be implemented due to connection of different pipelines in winter and spring; and due to the wireless temperature and humidity sensor and automatic valves on a process pipeline group, the system can be used for implementing automatic control of fermentation temperature, humidity and ventilation conditions according to the biological characteristics of pure strains of fermented bean curd, so that the production efficiency and product quality can be effectively improved, and the situation that fermented bean curd can only be subjected to seasonal production for a long time can be changed. The fermentation production device is suitable for large-scale production of fermented bean curd production enterprises.

The invention provides a method used for the germicidal treatment of a catgut suture. The method is characterized in that the method applies a hydrogen peroxide composition disinfector with no toxicity, high efficiency and low corrosiveness to substitute maintenance liquid added into the original suture and enables the suture to be soaked in the hydrogen peroxide composition disinfector for a long time, so that the suture can reach an aseptic requirement, and main performance indexes of the product, such as diameter, tensile strength and the like of the suture are free from the obvious influence of the hydrogen peroxide composition disinfector. After the germicidal treatment is carried out on batch catgut suture products with different specifications by adopting the method, samples are delivered to an authoritative surveillance detection mechanism of medical appliances for detecting. The result is that all the 16 detected technical indexes of the appearance, the suture diameter, the tensile strength, the aseptic test and the like of a product conform to the requirements of the absorbable surgical sutures YY1116-2002. By the experimental observation of the storage period of the product after the germicidal treatment by using the method for as long as one year, each detected index of the product conforms to the national standard requirements of products.

The invention discloses a method and a device capable of shortening a feeder of a loop vehicle detector. The method is characterized in that a loop signal detector is placed beside a road in which a loop is located, the input end of the loop signal detector is connected with the loop by a short feeder, and the output end of the loop signal detector is connected with an auxiliary short-range wireless communication module, wherein the loop signal detector and the output end of the auxiliary short-range wireless communication module are located at the same position; the detector inputs digital information of detecting road vehicles by the loop, then outputs the digital information to the auxiliary short-range wireless communication module; and the auxiliary short-range wireless communication module sends the digital information to a primary short-range wireless communication module on a road traffic signal controlling machine. The device disclosed by the invention comprises a loop signal detector, an auxiliary short-range wireless communication module, a primary short-range wireless communication module and a feeder. The feeder disclosed by the invention is usually several meters in length; the device is simple in installation and maintenance and low in cost; and by using the device disclosed by the invention, the damage on urban road systems and urban environment caused by feeder embedding is reduced to the largest degree, the construction cost is saved, and the construction period is shortened, therefore, the device is applicable to various urban road environments.

The invention provides a range hood with a heat imaging device. The range hood comprises a range hood main body, a heat imaging device used for detecting heat in a cooking area and obtaining a temperature value and a harmful substance detecting device used for detecting the concentration of harmful substances, wherein the heat imaging device is electrically connected with the harmful substance detecting device; the heat imaging device and the harmful substance detecting device are electrically connected with the range hood main body; a detection range of the heat imaging device covers cookwareused for cooking. The range hood is capable of detecting the temperature, the concentration of particulate matters, the concentration of volatile organic compounds and the concentration of polycyclicaromatic hydrocarbons and also capable of classifying the current environments according to health grades; meanwhile, the range hood is also provided with an air speed control module, a prompt moduleand a fire power control module; the range hood is capable of automatically adjusting air speed and the fire power of the external cookware according to the health grades of the current environments,reducing the concentrations of the harmful substances in the current environments and simultaneously reminding the users to pay attention to protection.

The invention discloses a range hood combined with mobile photographing equipment. The range hood is equipped with a range hood main body, a harmful substance detecting device for analysing an oily fume picture and detecting a temperature in a cooking area, an oily fume size, particulate matter concentration and polycyclic aromatic hydrocarbon concentration, and the mobile photographing equipmentfor acquiring the oily fume picture of the cooking area, wherein the harmful substance detecting device is electrically connected to the range hood main body; and the mobile photographing equipment isin signal connection to the harmful substance detecting device. The range hood can be combined with the mobile photographing equipment for use, so that the temperature in the cooking area, the oil fume size, PM2.5 concentration, PM10 concentration and polycyclic aromatic hydrocarbon concentration are detected, and health grading further can be performed according to particle matter concentration,polycyclic aromatic hydrocarbon concentration and volatile organic compound concentration. The range hood is further provided with an air speed control module, a prompting module and a fire control module, and air speed and firepower of an external stove are automatically regulated according to the health grade of the current environment, so that harmful substance concentration of the current environment is reduced, and a user is reminded to pay attention to protection.

The invention relates to an airbag detonating machine. The airbag detonating machine is characterized by comprising a rack (2), wherein a dust collector (8) and a detonating box (10) are arranged on the rack (2); a lifting table (16) is arranged in the detonating box (10); two groups of conductor grip assemblies (15) are arranged on the lifting table (16); a gas inlet (19) is formed in the detonating box (10); and a silencer (9) is arranged between the dust collector (8) and a gas outlet of the detonating box (10). The airbag detonating machine has the advantages of being reasonable in structure, convenient to operate, meeting human body function requirements and improving working efficiency while paying attention to protection (noise reduction and dust suppression) of a working environment.

The invention relates to a kitchen fume type polycyclic aromatic hydrocarbon detection device assembled on a kitchen fixing part. The polycyclic aromatic hydrocarbon detection device calculates the current polycyclic aromatic hydrocarbon concentration of a cooking area according to detected temperature and fume size of the cooking area. The polycyclic aromatic hydrocarbon detection device is provided with a temperature sensing module, an image acquisition module and a calculation module, wherein the temperature sensing module is used for detecting the temperature of the cooking area; the imageacquisition module is used for analyzing fume images of the cooking area and obtaining the fume size in real time; the calculation module is used for calculating the polycyclic aromatic hydrocarbon concentration of the current cooking area; the temperature sensing module and the image acquisition module are electrically connected with the calculation module separately. The polycyclic aromatic hydrocarbon detection device is also provided with a wind speed control module, a prompt module and a fire control module, and the wind speed of an external kitchen ventilator and fire of an external stove are automatically adjusted according to the current environmental health grade, so that the polycyclic aromatic hydrocarbon concentration in the current environment is reduced, and a user is reminded to pay attention to protection at the same time.

A system for detecting the poor posture of operating keyboard is composed of keyboard with wrist bearing part, detecting element composed of circuits and connected to said wrist bearing part, and processor. When the detecting element is pressed, a signal is sent to processor, where the signal is processed and a warning signal is sent out.

The invention relates to a low-carbon dispatching method and device for an electric power system based on large-scale wind power grid connection. The low-carbon dispatching method comprises the following steps of: (1) collecting power grid data of a given power grid system in the next dispatching cycle by a dispatching system of the electric power system; (2) capturing active load distribution values of a wind power farm and each generator by a low-carbon dispatching system according to the power grid data collected by the dispatching system of the electric power system; (3) making a new power generation executing plan by the dispatching system of the electric power system according to the active load distribution values of the wind power farm and the generators, which are captured by the low-carbon dispatching system; and (4) sending the new power generation executing plan, which is made by the dispatching center of the electric power system, to the wind power farm and a thermal power plant by a power generation executing system so as to execute the plan. The invention has the following advantages that the economy of power production is considered, and moreover, the protection of ecological environment is paid more attention to at the same time; and requirements for energy-saving and emission reduction are met, and low-carbon power production is promoted.