140results about How to "Reduce material resources" patented technology

The invention relates to a fast scanning method of pipeline drawbacks and a non-destructive detection device, which is more particularly suitable for fast scanning and non-destructive detection of drawbacks of the pipelines with insulation. The invention is composed of a guided wave sensor, a transmitting module, a receiving module, a signal generating module, a power amplifying module, a signal processing module, an A/D conversion module and an built-in computer system. The invention is suitable for comprehensive detection of drawbacks of pipelines with different diameters, detection of long distance pipelines, and detection of pipelines in inaccessible places. The invention has the advantages of fast and large-scale detection ability without contact, high efficiency; overcoming a plurality of limitations of the conventional non-destructive detection method; overcoming the restriction conditions of oil pollution, fouling, bending or heat insulation protective layer, judging and locating the drawbacks of the pipelines, reducing the maintenance range, avoiding unnecessary disassembly and replacement, reducing the intensity of artificial detection, and saving the human and material resource. In addition, the invention can achieve on-line monitoring, and evaluate the health condition of the element or predicts the service life of the element.

The embodiment of the invention discloses a content type detection method and device. The method comprises the following steps: extracting the features of content to be detected; adopting at least two kinds of classifiers matched with the content to be detected according to a feature extraction result, and performing type detection on the content to be detected; determining a final type detection result corresponding to the content to be detected according to type detection results obtained by the at least two kinds of classifiers. According to the technical scheme provided by the embodiment of the invention, the type of acquired content can be detected automatically, the detection time is shortened, and the detection cost is reduced.

The invention relates to the field of sensing technology application, in particular to a sensing device for monitoring animal physiological behavior signals in real time and a method for carrying out judgment and classification on animal oestrus and physical conditions. The sensing device comprises a flexible sensing assembly worn on the body of an animal, a wireless network transmitting system and an upper computer on a monitoring center. The flexible sensing assembly comprises minitype sensing function modules for measuring the exercise amount, the temperature, the blood pressure and the electrocardio of the animal, all signals collected by the sensing function modules are transformed, processed and then sent into a minitype storage, and then the signals are uploaded to the upper computer of the monitoring center through the wireless network transmitting system. The minitype sensing function modules, a minitype power supply module, a microcontroller, the minitype storage and a minitype wireless sensor are all arranged on a strap-shaped flexible substrate and are covered by a thin film layer. The whole system is small in size, soft, flexible, convenient to use, suitable for carrying out long-term real-time monitoring on daily activities and physical conditions of animals, capable of accurately judging oestrus behaviors and physiological conditions and is beneficial to supervision of the whole production and circulation process of livestock.

The apparatus thereof comprises: a flexible Rogowski coil used for making the pulse current measurement for the current carrying conductor under test; a integrator used for making integration restore for the signals outputted from the flexible Rogowski coil in order to get the analog signals which is proportional with the derivate of the pulse current under test; a data sampling module used for making analog modulation for the analog signal outputted from the integrator in order to get discrete sampling signals; a A/D converter used for converting the analog signals to the digital signals; a CPU used for processing the data outputted from the A/D converter in order to get the pulse signal under test; a radio communication module used for making communication; a GPS module used for demarcating the clock of the CPU.

The invention provides a video image processing method, a device and monitoring equipment. The method includes the following steps: identifying a video image acquired, and determining a monitoring target; acquiring a video image set which is within a preset period of time and/or within a preset position scope and includes the monitoring target; and analyzing the video image set to determine whether the monitoring target is abnormal. Through intelligent analysis of the video images collected, a warning can be issued in advance for possible abnormal situations to remind users to take measures in advance. The personal and property safety of the users is ensured. The consumption of manpower and material resources is reduced. The user experience is enhanced.

The invention provides a spiral bevel gear long-life drive fatigue reliability design method based on grinding and heat treatment. The method includes the steps that 1, influence laws of grinding process parameters on gear surface roughness and residual stress are studied; 2, influence laws of heat treatment process parameters on gear surface hardness and depth of carburizing are studied; 3, influence laws of the gear surface roughness, the residual stress, the gear surface hardness and the depth of carburizing on all parameters in a spiral bevel gear fatigue contact and fatigue bending strength and stress calculation formula are studied; 4, influence laws of the grinding and treatment process parameters on all the parameters in the spiral bevel gear fatigue contact and fatigue bending strength and stress calculation formula are obtained; 5, distribution laws of the heat grinding and treatment process parameters are studied; 6, a reliability calculation program under Monte Carlo method spiral bevel gear multiple failure modes is compiled, and the grinding and treatment process parameters serve as input for spiral bevel gear reliability calculation. The spiral bevel gear long-life drive fatigue reliability design method has important significance in practical application of gears.

The invention discloses a multi-point express delivery distribution method based on Android, and the method comprises the steps: firstly storing a start point, all delivery addresses and a final destination into a database, and carrying out the one-key group sending of a short message to receivers for notification after a distributor logs in a user interface and obtains an express delivery information table; secondly combining with the SDK of the Baidu map application, and searching an optimal path through global path optimization and local path optimization in an A* algorithm; thirdly displaying the planned path in a mode of character or map, wherein a voice broadcast function can be added to broadcast the current optimal path for express delivery distribution; finally compiling computer software, and meeting the requirements of the operation of any Android mobile terminal. The method can intelligently achieve the planning of a distribution path, and improve the distribution efficiency.

The invention provides a plant disease recognition and early warning method and device, and relates to the technical field of agricultural plant protection. According to the method and device, a colored image to be recognized is acquired, wherein the image to be recognized comprises corresponding spectrum-texture features; the acquired image to be recognized is input into a trained deep learning recognition model for recognition and classification, and the disease variety and the severity of diseases are obtained through the deep learning recognition model according to the spectrum-texture features of the image to be recognized; a corresponding early warning hint is given out according to the severity. According to the scheme, manpower and material resources for recognizing the plant diseases can be reduced, and the accuracy and recognition speed of plant disease recognition can be increased; in addition, according to the scheme, the severity of the plant diseases can be obtained, thecorresponding early warning hint can be given out according to the severity, and related personnel are helped to prevent and control the plant diseases in time.

The invention belongs to the technical field of electronic information communication and traffic monitoring, and particularly relates to a wireless traffic monitoring device. The wireless traffic monitoring device comprises a microcontroller, an infrared sensor, a speed sensor, a camera, a GPS (global positioning system) positioning module, an SIM/TF (subscriber identity module/trans-flash) card, a communication interface circuit and a Bluetooth communication module, wherein the microcontroller is in communication connection with the infrared sensor, the speed sensor, the camera, the GPS positioning module, the SIM/TF card, the communication interface circuit and the Bluetooth communication module respectively, and the microcontroller is in wireless connection with a wireless communication module through the SIM/TF card. With the adoption of the device, vehicles or persons breaking rules can be well intervened, so that various running vehicles run in specified running modes, traffic accidents are reduced, the working efficiency of traffic maintenance personnel is improved, and manpower and material resources are reduced.

The invention provides an in-place heat regeneration integrated machine for bituminous pavements and a control method, wherein the in-place heat regeneration integrated machine for bituminous pavements integrates the functions of pavement milling-planing, bituminous mixture heating, remixing and the like. The regeneration integrated machine comprises a chassis, a milling-planing device, a conveyor, a conveyor heating device, an agitating pan, agitating pan heating devices, and a control system, wherein the conveyor is located behind the milling-planing device, the conveyor heating device is located above the conveyor, the agitating pan heating device is arranged at the top of the agitating pan, and the control system is used for controlling the travelling speed of the chassis, the heating temperature, the mixture metering and the agitating time of the agitating pan. The control method comprises the following steps: starting to accumulate travelling pulses, and if a required travelling distance reaches, switching a material distribution board to the other side; if the material distribution board is overturned, opening an agitating cylinder on the other side, discharging for a period of time, and waiting for the next switching of the material distribution board; and repeating the steps until the machine stops working.

The invention discloses an underwater bearing platform construction method. The underwater bearing platform construction method includes the following steps of (1) construction preparation, (2) steel plate coffering, (3) water pumping, (4) staking out in survey, (5) excavation of foundation pit, (6) pile head removing by chiseling, (7) underwater slush pumping, (8) cushion construction, (9) bearing platform construction, (10) concrete pouring, (11) concrete maintaining and form removal and (12) cofferdam removal. By means of the underwater bearing platform construction method, a bearing platform is stable and firm, meanwhile, a construction scheme is optimized, the construction period is further shortened, manpower and material resources are greatly reduced, economic benefits are remarkable, flying dust can not occur during construction, environment protection can be achieved, the accuracy during construction is effectively improved by the aid of secondary setting out of the bearing platform, the deviation is reduced, construction qualities are improved, and a whole pier column is stable.

The invention discloses an early strength high wear-resisting self-leveling mortar used for ground repairing and a preparation method thereof, and the early strength high wear-resisting self-leveling mortar comprises the following components by weight: 35%-40% of P.052.5 ordinary portland cement; 15%-20% of a mineral admixture; 40%-55% of quartz sand or carborundum; 4%-6% of a special anti cracking agent; 0.5%-1% of an imported organic binder; 0.3%-0.5% of an inorganic salt strength enhancer; 0.1%-0.2% of an organic defoaming agent; 0.2%-0.4% of a high performance water reducing agent; 0.2%-0.4% of stabilizer cellulose; and 0.2%-0.5% of an erosion resistant additive. The early strength high wear-resisting self-leveling mortar is applied to construction by self leveling technology, can reduce the human, financial and material resources, is remarkable in economic benefit, is added with the high proportion of mineral admixture, is environmentally-friendly, utilizes industrial waste, is significant in social benefits and good in wear resistance, can be used for high wear resistance requirement ground, is good in corrosion resistance, and can be used for the ground in heavy chloride sulfate corrosion environment.

The invention discloses a denitration control method and system based on a deep learning method. The method comprises the following steps: a combustion principle of a coal-fired unit boiler and an SCRdenitration reaction mechanism are analyzed, a variable related to the NOx concentration at the outlet of the SCR reactor is determined; historical operation data related to NOx at an SCR outlet arecollected; historical data is preprocessed through discrete points and a normalization method; an outlet NOx concentration intelligent prediction model is established by adopting a deep belief network, the outlet NOx concentration at the current moment is obtained on the basis of real-time operation data, and by analyzing the combustion principle of a coal-fired unit boiler and an SCR denitrationreaction mechanism, the influence factors related to SCR outlet NOx in the step 101 comprise unit loads. By means of the method, the NOx concentration of the outlet of the SCR reactor can be predictedin advance, the ammonia spraying amount can be adjusted in time, meanwhile, the provided control system adopts a deep learning method, the intelligent level of the denitration system can be greatly improved, and the workload of operating personnel is reduced.

The invention provides an anchor rod pile bridge pile reinforcing structure. The anchor rod pile reinforcing bearing platform structure used for reinforcing a deformed bridge pile comprises a reinforcing bearing platform fixed on the periphery of the bottom of the bridge pile and a plurality of anchor rod static-pressure reinforcing piles, wherein press pile holes are formed in the reinforcing bearing platform, the number of the press pile holes is the same with the number of the anchor rod static-pressure reinforcing piles, the bottom pile end of each anchor rod static-pressure reinforcing pile is embedded into the soil layer under the reinforcing bearing platform by a designed depth through the corresponding press pile hole, the top pile head of each anchor rod static-pressure reinforcing pile is embedded into the reinforcing bearing platform, the top surface of the pile head of each anchor rod static-pressure reinforcing pile is lower than the upper surface of the reinforcing bearing platform, a pile sealing structure is arranged on the top of each pile head, and a plurality of reinforcing rebars are arranged in a fixing bearing platform in a horizontally and longitudinally cross mode. According to the anchor rod pile reinforcing bearing platform structure used for reinforcing the deformed bridge pile, the structure is simple, a bridge can be reinforced and maintained on the premise that an original bridge pile and an original deck are not changed, the deformed bridge can be rehabilitated, the bearing capacity of the bridge is guaranteed, construction is convenient and can be conducted on the premise that a passageway on the deck is not blocked, and normal traffic on the bridge is not influenced during maintenance.

The invention discloses a large-scale logistics distribution method based on a cloud platform. According to the method, a logistics distribution circle is divided according to the number of the flow of people, clients or the like, a logistics center scans commodity information and uploads data, then commodities are made to match distribution circles, the commodities in the distribution circles aredivided into a plurality of order subsets through a k-means clustering algorithm, distribution routes of each distribution circle are calculated through a discrete particle swarm algorithm, the clients check distribution states via APPs or WEB ends, and the center monitors vehicle positions and states through a vehicle-mounted terminal.

The invention discloses a method for planting radix angelicae dahuricae, which comprises steps: (1) soil preparation; (2) seed treatment; (3) seeding; (4) field management: thinning, weeding, fertilization and pest control; (5) harvest processing; (6) packing and storing. Fertilizers and herbicides are added when bedding, and are covered through a film to improve soil fertility, restrain weeds to grow, and reduce weeding manpower and material resources in a later period. The germination rate of seeds is obviously improved through temperature difference and plant hormone treatment, and achieves 94-96%. Mixed fertilizers and traditional Chinese medicines are added when seeding, are rich in nutrition, increase nutrition elements of the radix angelicae dahuricae, are rich in organic selenium, zinc and ferrum, enhance care functions of the radix angelicae dahuricae, reduce incidence of plant diseases and insect pests during the later period growth process of the radix angelicae dahuricae, and obviously improve yield and quality of the radix angelicae dahurica. The method for planting the radix angelicae dahuricae prevents the plant diseases and insect pests, reduces usage of pesticide, prevents the pesticide from being left, and guarantees safety.

The invention discloses a portable resistive leakage current detection device of an arrester. The portable resistive leakage current detection device comprises a measurement device and a handheld receiver, wherein the measurement device and the handheld receiver are connected through wireless communication; the measurement device comprises a measurement circuit; the measurement circuit comprises a current transformer circuit, a coupling voltage phase collection circuit, a signal processing circuit, a measurement device power supply circuit, a measurement device switching circuit, a measurement device microprocessor circuit, an alarm circuit, a work indication circuit and a measurement terminal radio frequency circuit; and the input end of the current transformer circuit is connected with an upper-end current measurement line and a lower-end current measurement line separately. A phase signal of voltage of a working transmission line of the arrester is obtained by using a capacitance effect formed between a copper-clad plate and a transmission line conductor in an electric field coupling non-contact manner, so that the phase signal of the working voltage of the arrester can be obtained simply and feasibly.

The invention relates to an engineering geological information three-dimensional visualization processing method. the processing steps comprise entity data acquisition, geographic map construction, entity data import, two-dimensional engineering geological mapping and three-dimensional modeling; during three-dimensional modeling, a plurality of arc segments are formed by clicking drilling points to be connected on a geographic map, then rendering is carried out to generate boundaries of a three-dimensional image, different colors of filling of different rock-soil layers are carried out, a geologic body display map in a three-dimensional state is generated, and further visualization processing is facilitated. According to the invention, the collection and centralized processing of engineering geological information can be effectively improved, a visual three-dimensional geological body display graph can be formed, the visual three-dimensional geological body display graph is visual andvivid, various data are concentrated into one graph and are convenient to retrieve, and the cost of manpower and material resources can be greatly reduced.

The invention discloses a multifunctional pesticide fertilizer and a preparation method and application thereof. The multifunctional pesticide fertilizer comprises the following ingredients in parts by weight: 10-75 parts of macroelement fertilizer, 1-10 parts of medium trace element fertilizer, 1-10 parts of fulvic acid-contained raw materials, 1-10 parts of chitosan oligosaccharide, 0.1-10 parts of chlorantraniliprole, 5-30 parts of Boscalid and 1-10 parts of surfactant, and filling materials are used for supplementing to 100 parts. The pesticide fertilizer is a multifunctional pesticide fertilizer product compounded by giving priority to the macroelement fertilizer and the medium trace element fertilizer and taking fulvic acid, chitosan oligosaccharide and efficient broad-spectrum low-toxicity insecticide chlorantraniliprole and bactericide as auxiliary materials. While nutrition can be provided for crops, the multifunctional pesticide fertilizer also has the functions of preventing and curing crop diseases and insect pests and has the advantages of convenience in use and time and labor saving; according to the fulvic acid and the chitosan oligosaccharide, a pesticide effect is improved, pharmacy safety is improved, the resistance of the crop can be increased, the growth of crops can be accelerated, the dosage of pesticide can be effectively improved, and the quality and the yield of agricultural products can be improved.

The invention relates to the technical field of trash recycling, in particular to a trash can transportation method and system. The system comprises a cloud, an intelligent trash can and a transportation trolley. The method includes the steps that a transportation request of the intelligent trash can fully loaded with trash is received through the cloud; and the transportation trolley is dispatched to the position of the intelligent trash can and transports the intelligent trash can to a trash recycling position. Therefore, it is ensured that cleaning can be conducted in time when the inner portion of the intelligent trash can is fully loaded with the trash, and cost consumed by trash recycling is reduced.

The invention discloses an andrographolide concentrated liquid, which comprises active component andrographolide, a solubilizer, a mixed solvent, an antioxidant and a pH modifier, and is characterized in that the weight ratio of the solubilizer and the andrographolide is (10:1) to (100:1); the concentration of the andrographolide in the concentrated liquid is 5-50mg/mL; the mixed solvent is selected from one or more of ethyl alcohol-water, ethyl alcohol-glycerinum, ethyl alcohol-propylene glycol, tert-butyl alcohol-water, tert-butyl alcohol-glycerinum, tert-butyl alcohol-propylene glycol, propylene glycol-water and propylene glycol-glycerinum. The andrographolide concentrated liquid formula can be applied to oral administration or parenteral administration after being diluted with sterile water for injection, a glucose injection, a 0.9% sodium chloride injection and 0-20% F68 solution, and can also be mixed with a filler and (or) a freeze-drying protecting agent to prepare a powder preparation or a freeze-dried agent by a spray drying or freeze-drying technique.

The invention relates to a method and device for separating oil-bearing metal powder. Water is added to the oil-bearing metal powder, and the oil-bearing metal powder with the water is separated centrifugally; under the action of centrifugal force, oil is extruded through the water, the position of the oil is occupied by the water, and the oil is replaced by the water, so that a water-bearing metal powder layer, a water layer and an oil layer are formed. The device for separating the oil-bearing metal powder comprises a centrifugal machine, a feeding pipe, a slurry pump, a stirring paddle, a slurry mixing tank and an adjustable-speed motor. One end of the feeding pipe stretches into the centrifugal machine, and the other end of the feeding pipe is connected with the slurry pump. The slurry pump is connected with the slurry mixing tank, and the stirring paddle is located in the slurry mixing tank. The adjustable-speed motor is connected to the upper end of the stirring paddle. The water is used as a replacement medium, the oil can be recycled and is protected against qualitative change, the water for replacement can be used repeatedly, and therefore the situation that water is drained and affects the environment is avoided. The device is easy and convenient to operate, the working strength is low, the automation degree is high, and the oil content of processed metal powder oil-bearing materials is smaller than 1.2%.

The invention relates to the technical field of cold rolling, in particular to a setting method, device and system for a trimming width of cold rolled strip steel. The method comprises the steps of acquiring calculation data in a strip steel production data packet; calculating a strip steel elongation coefficient according to a strip steel elongation coefficient calculation model; calculating a strip steel trimming width set value; and sending the strip steel trimming width set value to a cold rolling control device for setting. The device comprises a data acquisition unit, a first calculation unit, a second calculation unit, a sending unit and a modification unit. The system comprises a cold rolled strip steel trimming width setting device, an upper computer and the cold rolling control device. According to the setting method, the device and the system for the trimming width of cold rolled strip steel provided by the invention, the trimming width of cold rolled strip steel is automatically calculated and set, the accuracy of the cold rolled strip steel trimming width set value is improved, and a lot of manpower and material resources are saved.

The invention provides a feather pillow cleaning machine which has high production efficiency and mechanical operation, comprising a frame, an operation platform, a safety screen, a rotation shaft, a motor, a wind suction cover, a centrifugal fan, a switchover wind box, a wind outlet box, a ventilation pipe and a storage bag; the operation platform is arranged at a wind inlet of the frame; the frame is internally provided with an upper rotation shaft and a lower rotation shaft; one end of the rotation shaft is provided with the motor; the safety screen is respectively arranged below the upper rotation shaft and above the lower rotation shaft; the wind suction cover is respectively arranged above the upper rotation shaft and below the lower rotation shaft; the wind suction cover is connected with the wind outlet box which is connected with the storage bag; the centrifugal fan is connected with the switchover wind box by the ventilation pipe; the switchover wind box is connected with the wind suction cover by the ventilation pipe. The feather pillow cleaning machine of the invention has the beneficial effects of having extremely high working efficiency, replacing the existing traditional and original operation method, reducing a plurality of manpower and material, and effectively improving the productivity.

The invention discloses cement-based muck concrete which is prepared from abandoned building muck, cement, stones, sand, water and water reducing agents. The mass percent of the cement, the muck, thewater, the sand and the stones is 1:0.1:0.4:2.2:3.2, the dosage of the water reducing agents accounts for 0.7% of the sum of the masses of the cement and the muck, and water-cement ratio is 0.4. For the purpose of consuming abandoned project muck, the abandoned project muck replaces part of the cement, the cement-based muck concrete with excellent strength is prepared by reasonable combination ofcompositions and scientific improvement of a process, and compressive strength is improved by about 8%-10% as compared with that of a traditional stirring mode.

The invention discloses a celery planting method. The method comprises following concrete steps: (1) soil preparation; (2) seed treatment; (3) sowing; (4) field management; (5) harvest. The celery planting method has following beneficial effects: the method is scientific and reasonable, simple and feasible and easy to manage; farmers can easily operate and apply; features such as short cultivation period, high operability, high survival rate and yield and good quality so that demands of market can be satisfied.

The invention discloses a polygala tenuifolia planting method. The method includes the first step of soil preparation, the second step of seed processing, the third step of sowing, the fourth step of field management, the fifth step of harvesting and processing and the sixth step of packaging and storing. Field management includes thinning, complementary planting of seedlings, weeding, watering, fertilizing and disease and insect pest prevention. According to the polygala tenuifolia planting method, fertilizer and herbicide are added during bed manufacturing, a thin film is used for covering, soil fertility is improved, weed growth is inhibited, and manpower and materials used for later weeding are reduced; seeds are subjected to physical, temperature difference and plant hormone processing, and the germination rate is obviously increased and reaches 94-96%; during sowing, mixed fertilizer and traditional Chinese medicine are added, nutrients are rich, nutrition elements of polygala tenuifolia are increased, polygala tenuifolia is rich in organic selenium, zinc and iron, the health-care function of polygala tenuifolia is enhanced, the disease and insect pest occurrence rate in the later growth process of polygala tenuifolia is reduced, the yield of polygala tenuifolia is obviously increased, and the quality of polygala tenuifolia is obviously improved. Disease and insect pest prevention is carried out through a biological method, pesticide use is reduced, pesticide residues are avoided, and safety is guaranteed.

The invention relates to a liquid crystal package panel, which belongs to the field of transportation. The liquid crystal package panel consists of an upper pressure plate and a lower pressure plate, wherein an edge corner of the upper pressure plate and the lower pressure plate is fixed with a fixing block which is at least provided with a fixing groove; and the middle part of the upper pressure plate and the lower pressure plate are at least provided with an auxiliary fixing block, and simultaneously the auxiliary fixing block is provided with auxiliary fixing grooves with the same amount as that of the fixing grooves. The liquid crystal package panel has a low structure cost and a simple structure, and can reduce transportation package costs, manpower, material resources and the design time.

The invention discloses primer sequences and a quantitative determination kit used for simultaneously detecting human CMV and BK virus DNA. The invention discloses primers, fluorescent probes, and a real-time quantitative polymerase chain reaction (real-time PCR) kit used for simultaneously carrying out quantitative determinations on deoxyribonucleic acid (DNA) segments of cytomegalovirus (CMV) and BK virus (BKV). The kit comprises reagent A, B, C, D, E, and G. The reagent A is composed of a mixed set of primers and probes, wherein the primers and probes are targeted at consensus sequences ofCMV DNA and BKV DNA. The reagent B is a buffer solution containing dNTP. The reagent C is Tag DNA polymerase. The reagent D is composed of standard samples with different concentrations. The reagent E and G are respectively positive and negative controls. With the whole set of kit provided by the invention, quantitative determinations can be simultaneously carried out on DNA of CMV and BK virusesin clinical specimens of urine, blood or other body fluids.

The invention relates to the technical field of camshaft assembly, in particular to a multi-station camshaft press. The multi-station camshaft press comprises a rack, wherein a working platform is arranged on the rack; a feeding manipulator and a discharging manipulator are respectively arranged at two ends of the working platform; a forward assembling station group and a backward assembling station group are sequentially arranged in the middle of the working platform; a steering mechanism is arranged between the forward assembling station group and the backward assembling station group; an assembling device is arranged on the same side of the distributing directions of the forward assembling station group and the backward assembling station group; workpiece clamping devices are arranged on the forward assembling station group and the backward assembling station group; and a workpiece integral displacing device is also arranged on the working platform. The multi-station camshaft presshas the advantages that multi-station assembly of a camshaft is realized, the integrating and automatic abilities of equipment are enhanced, the waste of human power, material resources and time for assembly by frequent switching of equipment through the camshaft is reduced, bump and damage to assembly of the camshaft due to frequent switching of the equipment are also reduced, and the assemblingquality and the assembling efficiency of the camshaft are improved.