313results about How to "Abundant storage" patented technology

The invention relates to a viscose fiber produced by utilizing mint and the process engineering thereof. The process includes: mint preparing, cropping, screening, washing, pre-treating, boiling, desanding and concentrating, chloridizing, alkali refining, bleaching, acid treating, desanding and concentrating, papermaking, dipping, pressing, crushing, maturing, yellowing, rubbing, dissolving, filtrating, debubbling, filtrating, spinning, drafting, severing, post-treating, drying, and packing; in the production process, a relaxative pulp technology is adopted, a preservative agent is added, and an enzyme treatment working procedure is added. The invention utilizes mint as the raw material to produce the viscose fiber, which is a creation of applying mint in the textile industry; and the original special matter of the mint, menthol and menthone, are kept, as well as the characteristics of sterilization, balminess, coolness, environmental protection, mosquito repelling, and so on; so that the fiber products thereof have the natural refreshing healthcare function and create a novel field for the development of the viscose fiber and the functional products thereof.

The invention discloses a fire engine for automatically spreading a fire hose, belonging to the technical field of a fire engine. The fire engine comprises a car main body and a hose spreading mechanism, wherein the car main body comprises a car head, a power compartment, a hose storage compartment and a base plate, wherein the power box and the hose storage compartment are arranged on the base plate; the power compartment is arranged between the car head and the hose storage compartment; the base plate is connected with the car head; a hose storage compartment frame is formed at the opening part of the top of the hose storage compartment. The hose paving mechanism is characterized by being arranged on the hose storage compartment frame in a movable manner and in sliding coordination with the top of the power compartment. The hose spreading mechanism is arranged on the hose storage compartment frame, so that occupation of the space of the hose storage compartment is avoided, and the space utilization rate of the hose storage compartment is obviously increased, so that more and longer fire hoses can be stored.

The invention discloses a cutting propagation method of a cut flower rose. The method comprises the following steps of: selecting a leeward and sun-exposed place, building a cutting bed, filling a mixed substrate into the cutting bed, leveling and disinfecting with 3% potassium permanganate; selecting annual robust branches with the diameters of between 3 millimeters and 5 millimeters, cutting a section of between 7 centimeters and 15 centimeters from each stump plant, cutting the upper end of a cutting slip to form a plain end, cutting the lower end of the cutting slip to form an inclined plane of 45 degrees, reserving 3 eye buds with a smooth sheared edge which is 1 centimeter away from an axillary bud and keeping 1 to 2 leaves on the top of the cutting slip; erecting rose stump plants in an ABT rooting powder solution, quickly dipping for 5-15 seconds, taking the stump plants out and cutting into the mixed substrate, wherein the cutting depth is 2*4 centimeters and the cutting depth is between 3 centimeters and 5 centimeters; and a month after cutting, performing foliar fertilization once every 15 days with a 0.5% urea liquid fertilizer and a monopotassium phosphate liquid fertilizer and transplanting new roots with the lengths of between 2 centimeters and 3 centimeters for permanent planting. By adopting the method, scale production, high survival rate, short output period and good germchit quality can be achieved.

A method and device for tracking items in real time and a method and device for tracking items in an environment-oriented manner, which include computer program products. A tag attached to an item is read and information read about the tag from the tag and from environmental information is provided by at least two businesses and used to maintain information about the item and to be visible to businesses in the supply chain. The configuration information may correspond to a world model that tracks the item and conditions affecting the item, such as geospatial events and traffic delays. The visibility of configuration information can be controlled by authorization. Visible information may include relationships between specific items and business documents such as orders and shipping documents.

The invention relates to a cellulose viscose producing process engineering using tea, which includes: tea stock preparation, cutting, screen selecting, material washing, preliminary treatment, cooking, desanding and concentrating, chloridization, alkali refining, albefaction, acid treatment, desanding and concentrating, manufacturing, impregnation, squeezing, comminution, old, yellowing, grinding, solubilization, filtering, debubbling, filtering, spinning, drafting, cut off, post treatment, drying, and packing, wherein, a demulcent pulping process is used in the manufacturing technique, a protecting agent is added, and an enzyme treatment process is added. The invention utilizes tea as raw material to produce cellulose viscose, which initiates tea application in textile industry; and reserves the intrinsic antimicrobial and antiradiation substance tea polyphenol in tea, and features of environment protection, pure and fresh, coolness, etc., thereby the fiber thereof has natural performance of antimicrobial, bacterium suppressing, sterilizing, antiradiation, etc., and a novel field is created for the development of the cellulose viscose functional products thereof.

The invention relates to a city electric passenger vehicle with a super capacitor which takes the super capacitor as a power source and comprises a passenger vehicle body structure, a super capacitor group, an intelligent charger, a distributed super-capacitor monitoring system, a motor and a drive, a CAN meter, a bow pantograph of the electric passenger vehicle and a camera for monitoring the bow pantograph of the passenger vehicle, and also comprises an assistant and electrical control unit of the passenger vehicle; and the CAN meter of an SAEJ1939 protocol is adopted to realize instant messaging and information sharing in all the electrical control units by a CAN bus. The super capacitor group is taken as the power source to be linked with the motor and the drive, and respectively linked with the intelligent charger and the distributed super-capacitor monitoring system. The city electric passenger vehicle adopts the intelligent charger and automatically adjusts the charging voltage and charging current of the super capacitor group according to the environmental temperature, thus storing more electrical energy and increasing full charge endurance; and simultaneously, the distributed super-capacitor monitoring system based on an iCAN protocol is adopted to control the whole vehicle, thus having high intelligent degree and real-time response capability.

The invention provides an electromagnetic resonance control circuit, an electromagnetic heating device and a method for controlling a transistor. The electromagnetic resonance control circuit comprises a power module, a resonance circuit, the transistor and a controller, the resonance circuit is connected to the power module, the transistor is arranged between the resonance circuit and the ground, and used for executing the power-on or power-off operation according to pulse width modulation signals sent by the controller to control the work state of the resonance circuit, and the controller is connected to the power module and the control end of the transistor, and used for adjusting the duty ratio of the pulse width modulation signals sent to the transistor according to the change condition of voltages output to the resonance circuit by the power module to control the power-on time of the transistor. According to the technical scheme, the power-on time of the transistor can be controlled according to the voltages output to the resonance circuit, power output is increased in a low-voltage area, power output is reduced in a high-voltage area, the peak voltage and the peak current of the transistor are reduced under the condition of identical power, and therefore the transistor is effectively protected.

Provided is a refrigerator (10). The refrigerator (10) includes a main body (11) having a storage space, a door (14) opening or closing the storage space, a dispenser (20) provided in the door (14) to dispense cooled water and purified water, a purified water input part (251) provided in the dispenser (20) to input a command for dispensing the purified water, a cooled water input part (252) provided in the dispenser (20) to input a command for dispensing the cooled water, a dispensing amount input part (255) for setting an amount of purified water to be dispensed when the purified water is selected through the purified water input part (251), a filter device (40) provided within the storage space to purify water supplied from a water supply source (1) outside the main body (11), a water tank (50) storing the water passing through the filter device (40), the water tank (50) configured to cool the stored water by using cool air within the storage space, a purified water passage (62) guiding the purified water filtered in the filter device (40) into the dispenser (20), a cooled water passage (63) guiding the cooled water cooled in the water tank (50) into the dispenser (20), a purified water valve (622) controlling a water flow in the purified water passage (62), and a cooled water valve (632) disposed in the cooled water passage (63) to control a water flow in the cooled water passage (63). When the purified water is selected through the purified water input part (251), the purified water valve (622) is opened, and the cooled water valve (632) is closed, when an amount of water set through the dispensing amount input part (255) has been dispensed, the purified water valve (622) is closed, and when the cooled water is selected through the cooled water input part (252), the cooled water valve (632) is opened, and the purified water valve (622) is closed.

The invention discloses a pipeline system and a control system of a gas filling substation and the gas filling substation comprising the same and also discloses a control method of the gas filling substation. The disclosed pipeline system of the gas filling substation comprises a pressurization mechanism and a gas dispenser and also comprises a first gasbomb set and a second gasbomb set, wherein the first gasbomb set comprises a plurality of first gasbombs, and the second gasbomb set comprises a pluraity of second gasbombs; the output ends of the first gasbombs are communicated with the first input port of a distributing valve by a first output control valve; the output ends of the second gasbombs are communicated with the second input port of the distributing valve by a second output control valve; and the pressurization ends of the first gasbombs and the pressurization ends of the second gasbombs are respectively communicated with the pressurization port the pressurization mechanism by a first pressurization control valve and a second pressurization control valve. The technical scheme can improve the gap pickup rate of the system while improving the gas supply capacity of the hydraulic CNG (Compressed Natural Gas) gas filling substation.

The invention discloses a parking brake module for a rail vehicle, a brake cylinder and a brake clamp unit. The parking brake module comprises a parking cylinder; a first parking piston is arranged in the parking cylinder; a hand brake mechanism is arranged in the parking cylinder, and comprises a parking rod, a rotating wheel and a parking pin; the first parking piston is fixedly connected with the parking rod; a chute is formed in the parking rod; a slide piece clamped on the parking rod is arranged on the inner wall of the rotating wheel corresponding to the chute; and the slide piece is matched with the chute to prevent the parking rod from moving in the radial direction. As the parking rod and the rotating wheel in the parking brake module adopt a buckling fixation mode, when the parking braking is performed, the rotating wheel and the parking pin cannot slide in the parking braking process to effectively prevent wear of the parking pin.

The invention discloses a water hose collecting and laying firefighting truck, and belongs to the technical field of firefighting vehicles. The water hose collecting and laying firefighting truck comprises a main body, a hose collecting / releasing mechanism and a hose laying mechanism, wherein the main body comprises a head, a power compartment and a hose storage compartment; the power compartment is positioned between the head and the hose storage compartment; a hose storage compartment frame is arranged at an open part at the top of the hose storage compartment; the water hose collecting and laying firefighting truck is characterized in that the hose laying mechanism is movably arranged on the hose storage compartment frame and is in sliding fit with the top of the power compartment at the same time; the hose collecting / releasing mechanism is assembled on the hose laying mechanism in a sliding manner. Since the hose laying mechanism is arranged on the hose storage compartment frame of the hose storage compartment, the occupation of the space of the hose storage compartment is avoided, and the hose storage compartment can store a relatively plurality of and relatively long firefighting hoses; since the hose collecting / releasing mechanism is assembled on the hose laying mechanism in the sliding manner and stays above the head and the hose storage compartment, influence on the view of a driver is avoided, and the driving safety of the firefighting truck is guaranteed.

The invention discloses a tundish diffuse type air brick and a preparation method thereof. The brick is mainly prepared by adopting the following raw materials in percentage by weight: 60-80% of forsterite particle, 10-30% of magnesia fine powder, 1-7% of silicon micro powder, 2-7% of silicon nitride fine powder and 1-5% of forsterite micro powder. The air brick adopts forsterite as the main raw material and has the characteristics of low cost, good air permeability, strong anti-erosion ability, uniform and stabile bubble, no pollution on liquid steel and high cost performance; the air brick can be prepared through low temperature baking only and the fuel consumption in the high temperature baking process is avoided, so that the production cost is reduced and the air brick has the characteristics of environmental protection and energy saving in the production process. The method comprises the steps of mixing according to requirement, adding water and stirring, casting and moulding, maintaining and drying. The air brick is obtained through the low temperature baking only with on need for high temperature baking, so that the method has the characteristics of environmental protection, energy saving and no pollution.

The invention relates to a high-performance miniature supercapacitor with a ruthenium oxide modified cobalt sulfide nanosheet heterostructure. The high-performance miniature supercapacitor comprises a substrate, wherein a metal current collector is deposited on the substrate to form an interdigital electrode, and the high-performance miniature supercapacitor is characterized in that the interdigital electrode is loaded with a ruthenium oxide modified nanosheet cobalt sulfide electrode material. The high-performance miniature supercapacitor has the advantages that the problem of low energy density of the capacitor is solved, the contact of the electrode material and an electrolyte is increased by using nanosheet cobalt sulfide, the charge transfer efficiency between the electrode material and the electrolyte is improved, the surface-modified ruthenium oxide has a favorable pseudo capacitor characteristic, more charges can be stored, the capacity of the device is improved, the energy density of the supercapacitor is further improved by the heterostrucutre combined by the electrode material and the electrolyte.

The invention discloses an attapulgite clay suspension agent, which mainly comprises attapulgite clay, other clays, chitosan and alkyl quaternary ammonium salt which serve as raw materials. The attapulgite clay suspension agent has the characteristics of high dispersibility and suspending power in water, has high dispersibility and suspension property in an ethanol solvent, and can be used as a suspended anti-settling agent, a thickening agent, a rheological aid and the like.

The invention discloses a refrigerator, which includes a refrigerator body provided with a refrigeration compartment, supporting bosses arranged on the wall of the refrigeration compartment, illuminating lamps arranged on the side wall of the refrigeration compartment and positioned in front of the support bosses, and a storage rack supported on the supporting bosses and the illuminating lamps. The refrigerator provided by the embodiment of the invention has the advantages of excellent illuminating effect, simple structure, simple manufacturing technology, low cost and the like.

The invention discloses an LNG cold energy utilization new method, the method mainly comprises the following steps: step 1. Reliquefaction: the reliquefaction of flash LNG steam is carried out by a reliquefaction device; step 2. Energy storage: the heat exchange of LNG and energy storage materials in an LNG liquid storage device is carried out, and the released cold energy is stored in a cold storage device; step 3. Energy release: the energy storage materials are dissolved for releasing the cold energy which is further transferred to a tail-end cold energy utilizing device; step 4. Optimization: a part of the LNG can be directly gasified to produce the cold energy which is supplied to the tail-end cold energy utilizing device. The LNG cold energy utilization new method of the invention has simple structure of the needed system, convenient operation, high utilization ratio to LNG cold energy and high economic benefits.

The invention provides a solar heating system, which comprises a heating unit, a heat storage and exchange unit and a heat supply unit, wherein the heating unit is used for collecting solar energy and converting the solar energy into heat energy; the heat storage and exchange unit comprises an energy storage system and a heat pump system, wherein the heat storage system is used for storing heat energy in the heating unit, and the heat pump system is capable of increasing the temperature of the heat energy stored in the energy storage system; the heat storage system is arranged underground; and the heating unit, the energy system, the heat pump system and the heat supply unit are communicated in sequence for carrying out heat exchange. The solar combined heat supply system disclosed by the invention has the advantages of low cost, high efficiency, energy saving and practicability and is particularly suitable for small-range people colonies with harder conditions.

The invention provides a river surface rubbish collecting device. The river surface rubbish collecting device comprises a conveying device and a compressing device. The conveying device comprises a first rail which is horizontally and fixedly arranged on a bottom plate of a cabin. A first rack is movably connected to the upper side of the first rail. A collecting box is arranged on one side of the first rack. A first gear meshed with the first rack is arranged on the upper portion of the other side of the first rack. The compressing device comprises a second rail vertically arranged. A second rack is movably connected to the right side of the second rail. A second gear is arranged on the right side of the second rack and meshed with the second rack. A reversed-L-shaped connection rod is fixedly connected to the other side of the second rack. A compressing block is arranged on the lower portion of the connection rod. The first gear and the second gear are both connected with drive devices. The compressing device in a storage box of the river surface rubbish collecting device can squeeze device, reduce the occupied space of the rubbish and discharge out water in the rubbish at the same time, and therefore the rubbish collection efficiency is improved.

The invention relates to a gas-liquid linkage fast-closing valve system. The gas-liquid linkage fast-closing valve system is installed on a steam pipeline of a power station, and used for controlling the passing and stopping of the steam medium in the steam pipeline. The gas-liquid linkage fast-closing valve system comprises a hydraulic driving device and a valve which are connected. The valve is connected with the steam pipeline. The hydraulic driving device comprises an oil supplying module, an oil discharging module and a gas-liquid linkage hydraulic cylinder. The gas-liquid linkage hydraulic cylinder is respectively connected with the oil supplying module, the oil discharging module and the valve. The oil supplying module is connected with the oil discharging module. The oil supplying module conveys hydraulic oil to the gas-liquid linkage hydraulic cylinder which drives the valve to be opened to open the steam pipeline. The hydraulic oil in the gas-liquid linkage hydraulic cylinder flows out through the oil discharging module to drive the valve to be closed. Compared with the prior art, the gas-linkage fast-closing valve system has the advantages of being large in valve-closing force, compact in structure, high in reliability and the like.

The invention provides an anti-aging impact-resistant modified wood-plastic composites (WPC) and a preparation method thereof. The wood-plastic composites are prepared from the following raw materials in parts by weight: 20-50 parts of polyolefin, 30-70 parts of enzymatic hydrolysis lignin modified vegetable fibers, 1-3.5 parts of polymerized rosin, 0.1-10 parts of an inorganic filler, 0.1-4 parts of an antioxidant, and 0.1-3 parts of an ultraviolet screening agent, wherein the enzymatic hydrolysis lignin modified vegetable fibers are prepared from enzymatic hydrolysis lignin and vegetable fibers through an anhydride reaction. According to the modified wood-plastic composites prepared by the invention, the affinity between the vegetable fibers and plastic is high, the dimensional stability of the composites is high, the rigidity and toughness are balanced, and ageing resistance is also improved at the same time; in the process of preparing the enzymatic hydrolysis lignin, a certain amount of ligninase is added, thus improving the impact resistance of the wood-plastic composites prepared from the enzymatic hydrolysis lignin modified vegetable fibres. Through the method of using the lignin to modify the vegetable fibers provided by the invention, lignin resources are fully used, waste is turned into treasure, and comprehensive utilization of the lignin resources is realized.

The invention relates to a storage shelf structure which comprises a rack. A guide roller fixing frame is arranged on the rack and provided with multiple fixed guide roller sets. Each fixed guide roller set comprises multiple fixed guide rollers. A movable frame is arranged on the rack, moves relative to the guide roller fixing frame and is provided with multiple movable guide roller sets opposite to the fixed guide roller sets. Movable guide rollers are arranged on the movable guide roller sets. Traction devices driving the movable frame to horizontally move back and forth are arranged between the guide roller fixing frame and the movable frame. According to the storage shelf structure, a three-layer guide roller structure is adopted, the number of layers of punctured films is larger, the structure is more compact, the storage length is increased, and more materials can be stored; a double-floating-roller structure is adopted, tension change can be better buffered in the material receiving process, and the out of register influences caused by sudden change of tension in the material receiving process on printing are reduced.

The invention discloses a fire engine for automatically spreading a fire hose, belonging to the technical field of a fire engine. The fire engine comprises a car main body and a hose spreading mechanism, wherein the car main body comprises a car head, a power compartment, a hose storage compartment and a base plate, wherein the power box and the hose storage compartment are arranged on the base plate; the power compartment is arranged between the car head and the hose storage compartment; the base plate is connected with the car head; a hose storage compartment frame is formed at the opening part of the top of the hose storage compartment. The hose paving mechanism is characterized by being arranged on the hose storage compartment frame in a movable manner and in sliding coordination with the top of the power compartment. The hose spreading mechanism is arranged on the hose storage compartment frame, so that occupation of the space of the hose storage compartment is avoided, and the space utilization rate of the hose storage compartment is obviously increased, so that more and longer fire hoses can be stored.

The invention provides a city riverway multifunctional cleaning ship. By means of the city riverway multifunctional cleaning ship, the problems existing in city riverway cleaning in the prior art aresolved. The city riverway multifunctional cleaning ship comprises two ship bodies, the two ship bodies are connected together through a width adjusting device, the width adjusting device is used for adjusting the separation distance between the two ship bodies, one ends of the ship bodies are provided with a rubbish collection storage device which is used for collecting and storing rubbish and conveying the rubbish out, the other ends of the two ship bodies are provided with a double-base type mechanical arm of a symmetrical structure, the double-base type mechanical arm is provided with a river bottom silt cleaning device, and the middle positions of the two ship bodies are further provided with a double-screw-rod type pushing device and an oil dirt collection device.

The invention provides a water cup. In the water cup, an integrated single-layer cup body is connected with the other end of a heat-insulation cup body, a clapboard is arranged between the integrated single-layer cup body and the other end of the heat-insulation cup body, and a through hole is arranged at the center of the clapboard and is provided with a regulating and control valve capable of regulating the through hole to be closed or opened. The regulating and control valve is a valve plate with a control hole, the valve plate is arranged in a transverse runner at the middle of the clapboard, an ejector spring is arranged at the inner end of the valve plate, and a hand-touch type push rod is arranged at the outer end of the valve plate. When the water cup is used, the heat-insulation cup body contains hot boiled water, the control hole of the valve plate is matched with the through hole of the clapboard to form a communication state after the hand-touch type push rod is pushed inwards, the hot boiled water in the heat-insulation cup body instantly enters the single-layer cup body and gradually radiates heat till the hot boiled water is suitable for being drunk, and the through hole is sealed after the hand-touch type push rod is loosened so that the hot boiled water in the heat-insulation cup body is standing at a thermal insulation state, and in particular is suitable for being carried outside to be drunk.

The invention discloses an air energy storage system and method. The air energy storage system comprises an air energy storage space, a pouring weight, a rubber air bag, a turbine and a compressor. When surplus electric energy drives the compressor to work through a compressor power source, air is injected into the rubber air bag through compression of the compressor, the pouring weight is gradually lifted, and energy reaches maximum till the pouring weight reaches the highest position; and when electric energy of a power grid needs to be supplemented by the energy storage system, a pressure regulating valve is opened, and the compressed air enters the turbine to push the turbine to do work. According to the air energy storage system and method, the form is simple, a novel air energy storage technology can more sufficiently utilize a storage space, large-scale energy storage can be effectively achieved, and the air energy storage system and method have the characteristics that the structure is simple, and implementation is easy, and can obtain obvious social and economic benefits.

The invention discloses a high-pressure composite metal hydride hydrogen storage tank and a hydrogen storage method thereof. The hydrogen storage tank comprises a base support and a hydrogen storage tank shell with an opening in the bottom, and the hydrogen storage tank shell is installed on the base support in a sealed and buckled mode. A hydrogen inlet and a hydrogen outlet are formed in the hydrogen storage tank shell. A hydrogen storage alloy storage space, a gaseous hydrogen storage gap and a circulating heat exchange system are arranged in the hydrogen storage tank shell. The hydrogen storage alloy storage space is filled with hydrogen storage alloy, and the circulating heat exchange system is used for absorbing heat when the hydrogen storage alloy absorbs hydrogen and heating the hydrogen storage alloy when the hydrogen storage alloy releases hydrogen. According to the high-pressure composite metal hydride hydrogen storage tank and the hydrogen storage method thereof, a gas hydrogen storage gap is formed in the hydrogen storage tank, the size of a reserved gap can be adjusted according to the requirement of hydrogen storage mass density, hydrogen storage of different mass densities is achieved, the advantages of high mass density of high-pressure gas hydrogen storage and high volume density of solid hydrogen storage are fully combined, and the volume of the solid hydrogen storage part is adjusted, the purpose of storing more hydrogen under equal pressure is achieved.

The invention discloses an automatic chip removal device for a machine tool. The device comprises a chip removal pipe, a chip compression box, a bottom plate, a slag-liquid separation box, a liquid storage box, a reciprocating swing mechanism and a conveying frame. A spiral discharging paddle is arranged in the chip removal pipe, a third motor is arranged at the left end of the chip removal pipe,and an output shaft of the third motor penetrates into the chip removal pipe and is connected with the spiral discharging paddle. A chip collecting groove is formed in the chip removal pipe, and the discharging end of the chip removal pipe is connected with the slag-liquid separation box. The conveying frame is arranged below the chip removal pipe, a roller is arranged on the conveying frame, a filtering conveying belt is arranged on the roller, cooling liquid and small-particle chips are separated through the filtering conveying belt, and the small-particle chips are conveyed out. A scrapingplate is arranged at the left end of the conveying frame. The automatic chip removal device for the machine tool is novel in structural design and good in chip removal effect, chip particles can be classified, separated treatment is facilitated, large chips are compressed, space is saved, frequent chip treatment is avoided, and time is saved.

The invention discloses a remote control monitoring device based on the internet of things, comprising a rear shell and an image acquisition device, wherein a front shell is clamped in front of the rear shell, the image acquisition device is embedded into the front shell, a network connector is fixedly installed at the top of the inner wall of the front shell, and a signal amplification antenna isarranged at the top of the network connector; and the top of the signal amplification antenna penetrates through the front shell and extends above the front shell, an indicator lamp is embedded intothe front surface of the front shell, the indicator lamp is located above the image acquisition device, emergency lamps are embedded into the front of the front shell, and the number of the emergencylamps is two. The remote control monitoring device relates to the technical field of monitoring devices. The remote control monitoring device transmits data by using the internet of things to realizesuper long-distance monitoring. Moreover, the storage space of a network cloud is far greater than a fixed storage device, the network cloud can store more data, and data can be directly inquired on amobile device, so the remote control monitoring device is simpler and more convenient.