36results about How to "Reduced likelihood of harm" patented technology

A claw cutter incorporates a sensor device and scan system technology into a hand-held trimming device that locates the location for a proper cut, avoiding cutting the quick and avoiding pain to the animal. The scan system technology may include a light sensor, an infrared sensor, a laser sensor, an ultrasonic sensor, or an intensity transducer. A control circuit determines the position status of the cutting device and via audible and or visual alert advises the clipper operator that the clippers are positioned in either an unsafe zone or a safe zone for cutting the claw.

The invention provides a safety monitoring system of an ocean vessel on the basis of a wireless sensor network, and the system comprises at least the wireless sensor network (1), a shipborne terminal (2), a mobile intelligent terminal (3), wherein the wireless sensor network (1) is in communication connection with the shipborne terminal (2), the shipborne terminal (2) is in communication connection with the mobile intelligent terminal (3), and the shipborne terminal (2) is in communication connection with at least a satellite communication terminal (4) . By adopting the wireless sensor network and the mobile intelligent terminal, the remote monitoring of a ship is realized, and the automation and the real time process are also realized; unnecessary casualties can be decreased; key data can be obtained by a manager in real time; the possibility of the occurrence of hazards is greatly reduced, and the level of vessel safety management is improved.

A claw cutter incorporates a sensor device and scan system technology into a hand-held trimming device that locates the location for a proper cut, avoiding cutting the quick and avoiding pain to the animal. The scan system technology may include a light sensor, an infrared sensor, a laser sensor, an ultrasonic sensor, or an intensity transducer. A control circuit determines the position status of the cutting device and via audible and or visual alert advises the clipper operator that the clippers are positioned in either an unsafe zone or a safe zone for cutting the claw.

The invention discloses an underground pipeline dredging method. The underground pipeline dredging method is characterized in that sludge in a pipeline is gathered to a designated position through a pipeline dredging device and then removed out of the pipeline through external force. By means of the underground pipeline dredging method, the dredging effect of the pipeline can be effectively improved, the amount of sludge in the pipeline is greatly lowered, the occurrence ratio of sludge in the pipeline is controlled below 5%, smoothness of the pipeline is ensured, and drainage efficiency of an urban drainage system is improved.

The invention discloses a reverse authentication method and system of terminal equipment based on an authority body. The reverse authentication method comprises the steps that a user reads and encrypts a plain code identifier of the terminal equipment by employing a mobile client, and transmits the identifier to an authority body authentication platform; the authentication platform decrypts the plain code identifier and checks the identifier with platform registration information, generates a random checking code if the information is consistent, encrypts the code and transmits the code to the mobile client and the terminal equipment; the terminal equipment decrypts the random checking code and displays the code on the terminal equipment in a plaintext mode; the mobile client decrypts the random checking code, the user compares to determine whether the checking code in the mobile client is consistent with the checking code on the terminal equipment or not, the terminal equipment is safe and legal if the checking codes are consistent, or otherwise, the terminal equipment is fake. According to the method and the system, self-authentication of the terminal equipment is avoided, the authentication is directly carried out on the terminal equipment in the authority body authentication platform through the mobile client, the safety and reality of the terminal equipment are ensured, and the risk and direct property loss resulting from cheating personal information by the fake terminal equipment can be avoided.

The invention discloses a concrete slag crushing device. The device comprises a movable base; a screening motor is arranged at the top of the movable base, a rotating disc is connected to the right side of the screening motor, and a rotating column is fixedly connected to the bottom of the right side of the rotating disc; the right side of the rotating column is connected to a supporting block, the top of the supporting block is fixedly connected to a vertical rod, and a rotating seat is arranged at the top of the vertical rod; a cross rod is rotationally connected to the right side of the rotating seat, the right side of the cross rod is fixedly connected to a screening mechanism, and each of the left side and the right side of the bottom of the screening mechanism is provided with a swinging mechanism; and supporting columns are symmetrically and fixedly connected to the left side and the right side of the top of the movable base, a stabilizing seat is connected to the top of each ofthe two supporting columns in a sleeve mode, and supporting rods are fixedly connected to one sides, close to each other, of the two stabilizing seats. According to the concrete slag crushing device,the structural design is reasonable, the possibility that damage to the human body caused by manual use of a heavy hammer for crushing is reduced, recycling and reusing of the concrete slag are facilitated, the waste of resources is reduced, the labor intensity during manual screening can be reduced, and the working efficiency is improved.

A detection device for the quick of an animal claw incorporates a sensor device and scan system technology into a hand-held device that locates the location for a proper cut, avoiding cutting the quick and avoiding pain to the animal. The scan system technology may include a light sensor, an infrared sensor, a laser sensor, an ultrasonic sensor, or an intensity transducer. A control circuit determines the position status of the device and applies a mark on the claw to designate a position that is safe to clip in order to avoid the quick of the claw.

A detection device for the quick of an animal claw incorporates a sensor device and scan system technology into a hand-held device that locates the location for a proper cut, avoiding cutting the quick and avoiding pain to the animal. The scan system technology may include a light sensor, an infrared sensor, a laser sensor, an ultrasonic sensor, or an intensity transducer. A control circuit determines the position status of the device and applies a mark on the claw to designate a position that is safe to clip in order to avoid the quick of the claw.

The invention discloses a synthetic method for an MCM-22 molecular sieve, which is characterized by comprising the following steps of: mixing an unroasted MCM-22 molecular sieve, a silicon source, an aluminum source, aniline and deionized water, and uniformly stirring the substances to obtain a mixture colloid; and carrying out hydrothermal crystallization on the mixture colloid in a closed reaction kettle under self-generated pressure conditions, and recycling a resulting substance to obtain the MCM-22 molecular sieve, wherein the ratio of the silicon in the unroasted MCM-22 molecular sieve to the total silicon in the mixture colloid is (0.05-1) to 1 based on SiO2 mole, and the ratio of the aniline to the total silicon in the mixture colloid is (0.1-1) to 1 based on SiO2 mole.

The invention provides an online memory fault detecting method and device. The method comprises writing data in a CPU (central processing unit) into a working memory and a mapping memory simultaneously; performing real-time bit-by-bit comparison on the data of the CPU, which are written into the working memory and the mapping memory through a comparing unit; when the memory comparison results are identical, determining the memories work normally; if the memory comparison results are not identical, determining that the memories fail and performing corresponding treatment; writing different data into virtual space outside the memory space and the mapping memory simultaneously through the CPU and performing real-time bit-by-bit comparison through the comparing unit to achieve self-inspection of the comparing unit; when the self-inspection results are identical, determining that the comparing unit fails; when the self-inspection results are not identical, determining that the comparing unit works normally. The online memory fault detecting method improves the timeliness of memory fault detection and reduces the possibility of damage caused by memory faults.

The invention discloses a maintenance machine capable of automatically detecting and maintaining skin damage of a high-voltage electric wire, the machine comprises junction box and a wiring cavity arranged in the junction box; an electric wire penetrating through the junction box is arranged in the wiring cavity; a rotatable connecting shaft is arranged on a right wall; a transmission shaft whichis in transmission connection with the connecting shaft through a ratchet mechanism is rotationally arranged in the middle; after use of the machine, compared with the prior art, the wire can be inspected regularly at ordinary times, whether the outer skin of the wire is damaged or not can be automatically found in the inspection process, the skin replacement is automatically conducted when damageis found, manual inspection and maintenance are not needed, meanwhile, the possibility of greater harm caused by the damage to the outer skin is reduced, the working efficiency is improved, and the working loss during maintenance is reduced.

The invention discloses a processing technology of a fixed denture, and relates to the technical field of fixed dentures. According to the technical scheme, the processing technology is characterizedby comprising the following steps of a, model receiving; b, disinfection; c, inspection; d, stud welding; e, modification; f, wax molding; g, embedding; h, casting; i, gold turning; j, OP layer loading; k, porcelain applying; l, porcelain turning; m, glazing; n, polishing; o, finished product inspection; p, disinfection. Accordingly, the problem that the powder causes harm to the body of an operator is solved, and the effect of reducing the harm of the powder to the body of the operator is achieved.

The invention discloses environment-friendly gas fully-sealed fully-insulated switch equipment, which comprises an accommodating assembly, an inflating assembly and an arc extinguishing assembly, andis characterized in that the inflating assembly is arranged at the side part of the accommodating assembly, and the arc extinguishing assembly is arranged at the side part of the accommodating assembly. According to the invention, the accommodating assembly forms a sealed space, the sealing of an electrical structure installed in the sealed space is facilitated, insulation is conducted, the interior of the cabinet body is enabled to maintain a micro-positive pressure environment, and the impact on operation of the equipment from water vapor and dust is avoided; nitrogen, carbon dioxide and dryair can be introduced into the accommodating assembly through the inflating assembly to form gas needed by insulation, SF6 gas is prevented from being used, and harm to the environment is reduced; and arc extinguishing is conducted through an arc extinguishing assembly, closing is achieved by replacing a grounding switch, multiple times of maintenance-free grounding short circuit closing can be easily completed, metal steam generated in the opening and closing process is prevented from being discharged, and insulating gas is prevented from being polluted.

The invention provides a nematicidal fungus and anthelmintic combination preparation, wherein the active ingredients of the combination preparation are nematocidal fungus chlamydospore spore and an anthelmintic, wherein the anthelmintic is ivermectin or albendazole. The dosage form of the combination preparation is a tablet or a capsule. The successful preparation of the nematicidal fungus-ivermectin capsule and nematicidal fungi-albendazole combination preparation opens up a new mode of clinical application of nematicidal fungi at home and abroad, which is more convenient in clinical use, thepreparation further improves the efficiency of killing livestock parasites, and is more beneficial to the promotion and application of high-tech biological control technologies. The combination preparation is also beneficial to alleviate the problems of drug resistance, food safety and environmental pollution caused by drug residues. Under the current situation of sustainable and rapid development of animal husbandry in China, a mode of the nematicidal fungus and anthelmintic combination preparation is applied to the prevention and control of livestock parasitic nematodes in China, which is of great significance and has the very good application prospect.

The invention relates to a waste mask treatment device, in particular to a medical waste mask treatment device. The medical waste mask treatment device can dilute waste gas to reduce harm of the waste gas to people. The medical waste mask treatment device comprises a base, an incinerator, a first supporting frame, fans, a cutting mechanism and a discharging mechanism, wherein the base and the incinerator are placed on the ground; the first supporting frame is arranged between the base and the incinerator; the fans are mounted on the two sides of the incinerator respectively; the cutting mechanism is arranged on the first supporting frame; and the discharging mechanism is arranged on the cutting mechanism. Waste masks are cut by cutting blades through mutual cooperation of the cutting mechanism and the discharging mechanism and are conveniently discharged through cooperation of a rotating frame and a baffle, so that the waste masks are better treated in the incinerator, and burning waste gas is diluted through blowing by the fans.

The invention relates to a large horizontal ammonium nitrate solution storage tank which comprises a tank body, a feeding port, a discharging port, a heating mechanism and a drenching mechanism. The feeding port, the discharging port, the heating mechanism and the drenching mechanism are arranged on the tank body, a backflow circulation mechanism is further arranged in the tank body, and the backflow circulation mechanism is composed of a plurality of backflow circulation assemblies arranged in the height direction of the tank body. Each group of backflow circulation assembly consists of two backflow circulating pipes which are arranged at opposite angles in the axial direction of the tank body, one end of each backflow circulating pipe extends out of the tank body and is connected with anexternal backflow pipeline, and the backflow pipelines are also connected with the feeding port and are used for circulating parts of materials discharged from the discharging port into the tank bodythrough the backflow circulating pipes; and outlets of the two backflow circulating pipes in the same group of backflow circulation assembly are not on the same straight line. Compared with the priorart, the large horizontal ammonium nitrate solution storage tank has the advantages that the concentration uniformity of a solution in the tank can be improved, operation is safe and reliable, and the overhaul rate is low.

The invention provides an intelligent monitoring system for ocean-going ships, comprising a wireless sensor network, a monitoring center and a mobile terminal, wherein the wireless sensor network is communicatively connected with the monitoring center, the monitoring center is communicatively connected with the mobile terminal, and the monitoring center is also communicatively connected with at least one satellite communication terminal.

The invention provides a carry-on early warning system based on risk level judgment for a mental disorder patient. The carry-on early warning system comprises a computer, wearable equipment and a public security bureau server; the computer is connected with the wearable equipment; and the computer is connected with the public security bureau server. The computer calculates a final dangerous statecoefficient of the mental disorder patient and sends the final dangerous state coefficient to the public security bureau server; and when the public security bureau server judges that the final dangerous state coefficient of the patient is greater than a preset value, a short message alarm is sent to people in the area where the patient is located. The public security bureau server obtains the communication base station information of the area where the patient is located in advance, and when the final danger state coefficient of the mental disorder patient is larger than the preset value andthe mental disorder patient is in a danger state of a set danger level, the public security bureau server sends short message early warning to the crowd of the area where the patient is located, and possibility of harm is reduced.

The invention discloses a distant filter device; the distant filter device comprises a cabinet body (4), a drive mechanism, a lifting mechanism and a filter mechanism; the drive mechanism comprises a drive motor (2); the drive motor (2) is connected with a nut (3) by a lead screw (7); the nut (3) is connected with the lifting mechanism; the lifting mechanism is arranged below the upper end face of the cabinet body (4); the filter mechanism is arranged below the lower end face of the cabinet body (4); the filter mechanism comprises a filter cup (9) and a filter tube (10) which is inserted in the filter cup (9); the filter cup (9) is installed on the base of the lifting mechanism; the filter tube (10) is connected on the lower end face of the cabinet body (4); the filter cup (9) is communicated with a feeder (1); the filter tube (10) is communicated with a draw off nozzle; the inner side at the upper portion of the filter cup (10) is provided with a scraper (11). The device is able to achieve the distant replacement operation of the filter tube, so as to prevent the operating staff from directly contacting poisonous substances, thereby increasing the safety of the operation.

The invention discloses a method for promoting anthesis of an Indica sterile line. The method comprises the following steps: selecting single strains which are in a full heading stage and have neat layers of ears of rice in the sterile line in an afternoon of a day before the day when test crossing and transformation are carried out, cutting out old and excessively young ears of rice in the single strains of the sterile line, retaining flag leaves of the ears of rice, stripping the flag leaves down to ear necks, cutting out bloomed glumous flowers at upper parts of the ears of rice and glumous flowers with whitening glumous hulls at the basal parts of the ears of rice, carrying out watering and moisture retention after trimming and standing the single strains of the sterile line for subsequent usage; and in the day of test crossing and transformation, treating the sterile line in lukewarm water with a temperature of 44 to 46 DEG C, then wrapping the ears of rice of the sterile line with a wet agricultural black mulch film immediately, placing the wrapped ears of rice in sunlight for treatment for 20 to 30 min, opening the wrapping mulch film, flicking off unnecessary moisture and anther, covering the ears of rice with a waterproof hybridization paper bag, enclosing the paper bag and carrying out further test crossing and transformation. With a technical scheme in the invention, anthesis of the sterile line is promoted, an outcrossing rate is increased, seed quality is improved and the seedling rate of a coeno-species is enhanced.

Disclosed is a novel engraving drill bit utilizing the wall attaching function of air flow. The novel engraving drill bit comprises a drill rod. Two symmetric separation nets are movably arranged at the lower end of the drill rod. Two symmetrical fixing rings are movably arranged at the lower ends of the separation nets. The upper ends of the fixing rings are in threaded connection with integratedstrips. A fixed plate is fixedly arranged in the drill rod. The lower surface of the fixed plate is elastically connected with a fixing block through a pressure spring. The lower surface of the fixing block is in threaded connection with a plastic pipe. The drill rod, the separation nets, the fixing rings, a dust collecting strip, the fixed plate and a drill bit body are cooperatively used, so that the wall attaching function of the air flow can be effectively used for adsorbing and collecting dust, it is guaranteed that during engraving, the dust does not continue to float upwards and is notsucked into bodies of workers, the body health of the workers is protected, and the possibility that dust generated by engraving is absorbed by human bodies and does harm to the human bodies is reduced.

The invention provides a safety monitoring system for ocean-going ships, including a wireless sensor network, a ship-borne monitoring device, and a mobile intelligent terminal. The wireless sensor network communicates with the ship-borne monitoring device. The terminal is connected in communication, and the on-board monitoring equipment is also connected in communication with at least one satellite communication terminal.

The invention provides an online memory fault detecting method and device. The method comprises writing data in a CPU (central processing unit) into a working memory and a mapping memory simultaneously; performing real-time bit-by-bit comparison on the data of the CPU, which are written into the working memory and the mapping memory through a comparing unit; when the memory comparison results are identical, determining the memories work normally; if the memory comparison results are not identical, determining that the memories fail and performing corresponding treatment; writing different data into virtual space outside the memory space and the mapping memory simultaneously through the CPU and performing real-time bit-by-bit comparison through the comparing unit to achieve self-inspection of the comparing unit; when the self-inspection results are identical, determining that the comparing unit fails; when the self-inspection results are not identical, determining that the comparing unit works normally. The online memory fault detecting method improves the timeliness of memory fault detection and reduces the possibility of damage caused by memory faults.

The application relates to a high-voltage cable branch box, which relates to the field of power system equipment. It includes a box body, and a ventilation device is installed in the box body. The ventilation device includes a temperature and humidity sensor, and the temperature and humidity sensor is installed in the box body. The temperature and humidity sensor is electrically connected to a controller, the box is connected with a first air inlet pipe and a first air outlet pipe, an air inlet fan is installed in the first air inlet pipe, an air outlet fan is installed in the first air outlet pipe, and the air inlet The motors of the fan and the air outlet fan are electrically connected to the controller. The present application has the effect of reducing the possibility of humid air causing harm to the inside of the high-voltage cable branch box.

The invention relates to the technical field of foaming materials, in particular to an EVA foaming material and a preparation method thereof. The EVA foaming material is prepared from the following raw materials in parts by weight: 40 to 50 parts of EVA resin, 10 to 20 parts of POE (Polyolefin Elastomer) resin, 5 to 10 parts of maleic anhydride grafted polyethylene, 20 to 30 parts of talcum powder, 1 to 3 parts of zinc stearate, 1 to 1.5 parts of 1, 4-bis (tert-butylperoxyisopropyl) benzene, 0.4 to 1.2 parts of 4, 4-oxydibenzenesulfonyl hydrazide, 1 to 1.5 parts of kaolin and 10 to 15 parts of polystyrene-ethylene-butylene-styrene block copolymer (SEBS). The maleic anhydride grafted polyethylene and the polystyrene-ethylene-butylene-styrene block copolymer (SEBS) are added, so that the tensile strength, the rebound rate and other mechanical properties of the foaming material are improved.

The invention relates to a treatment method of polyphenylene sulfide polymerization failure slurry, which comprises the following steps: diluting, filtering, rectifying and dehydrating, and carrying out secondary evaporation and rectification to obtain N-methyl pyrrolidone capable of carrying out polyphenylene sulfide polymerization reaction again. Substances such as polyphenylene sulfide oligomer, p-dichlorobenzene and thiophenol remaining in the failure process are removed from the recovered N-methyl pyrrolidone, once the substances which can influence the successful polymerization reaction are removed, the recovered N-methyl pyrrolidone can be subjected to secondary production line polymerization reaction, the retention of waste materials is reduced, and the production cost is reduced. The utilization rate of chemical raw materials is increased, and the possibility that the surrounding environment is possibly damaged is reduced.