83 results about "Multiple delivery" patented technology

The invention discloses a tobacco logistics real-time distribution route optimization method and system, and belongs to the technical field of logistics distribution optimization, and the method comprises the steps: obtaining order data, vehicle data, retailer geographic information and real-time road network data in real time; an improved K-Means clustering algorithm is adopted to dynamically cluster retailers, a plurality of distribution areas are generated, and constraints of the upper and lower bounds of the number of distribution households and the upper and lower bounds of the distribution amount are introduced in the clustering process; calculating the geometric center of each distribution area, and generating a global optimal path between the areas based on a traveling salesman problem algorithm; carrying out real-time path planning on retailers in each distribution area by adopting a two-stage optimization algorithm; and according to the vehicle loading capacity and the maximum number of delivery households, distribution tasks are dynamically distributed, and a distribution line on that day is generated. According to the method, the optimal route can be generated in real time according to the order, the vehicle state and the retailer position of the day, cross-vehicle and cross-region order-vehicle matching is realized, and the calculation complexity is reduced.

The invention discloses a flexible job shop scheduling method, and particularly relates to a complex flexible job shop scheduling task planning method and device and electronic equipment, and the method comprises the steps: obtaining job shop associated data, a scheduling target and a plurality of tasks, each task corresponding to a plurality of transport windows; constraint conditions are constructed based on the job-shop associated data, a target function is constructed based on the scheduling target, and the constraint conditions comprise inventory constraint, shop point location occupation constraint, distance constraint, speed constraint and time constraint; the target function is solved under the constraint condition, an optimal conveying window combination is determined, the conveying window combination comprises a target conveying window corresponding to each task, and the target conveying window is any conveying window in a plurality of conveying windows corresponding to the task; and reversely calculating the time arrangement of each task at different time nodes based on the optimal transportation window combination to obtain a planning scheme. According to the invention, automation and intelligentization of flexible job shop scheduling scheme making can be realized.

This technology provides a way to encourage users to choose a specific delivery service from among several available delivery services. [Solution] The control device includes a display control unit that displays a predetermined screen relating to an image processing device that can communicate with the terminal device on the terminal device. The display control unit displays a predetermined screen having a first mode that allows the terminal device user to use one of the multiple delivery services when the image processing device is not registered with any of the multiple delivery services that deliver consumables used by the image processing device. The display control unit displays a predetermined screen having a second mode that allows the terminal device user to use the specific delivery service and restricts the use of other delivery services among the multiple delivery services when the image processing device is registered with a specific delivery service among the multiple delivery services.

The invention provides a distribution planning device and a distribution planning method, which can properly distribute vehicles according to a distribution route. A delivery plan server is a device for planning delivery by a plurality of delivery vehicles, and is provided with: a storage unit for storing delivery information including location information of delivery destinations of a plurality of goods; and a CPU. The delivery vehicles include a first class of vehicles (BEV, FCEV) and a second class of vehicles (ICE vehicles, PHEV) that exhaust or noise more than the first class of vehicles. The CPU creates a plurality of delivery routes (steps S111 to S113) for delivering each of a plurality of groups of goods on the basis of position information included in the delivery information stored in the storage unit, and allocates a first type of vehicle to a second type of route among the created plurality of delivery routes. The second type of route contains more areas with strict exhaust or noise limitation than the first type of route (step S119).

A method for providing delivery information by an electronic device according to one embodiment of the present disclosure includes the steps of: confirming whether a first condition for consolidated delivery is met; if the first condition is met, confirming a first delivery request and a second delivery request to be assigned to a first delivery person among multiple delivery requests; and providing a page including information regarding the first delivery request and the second delivery request to a terminal of the first delivery person.

The utility model belongs to the technical field of sensor calibration, and particularly relates to a calibration device for a methane sensor, which comprises a shell, a support plate, a mounting plate, a control panel, a plurality of storage tanks, a support disc, an adjusting component I, an adjusting component II, a sensor connecting seat, an adjusting component III and a plurality of conveying pipes, a supporting column is fixedly installed in the shell, the supporting discs are rotatably installed on the supporting column, the multiple storage tanks are installed on the supporting discs in a clamped mode and arranged with the supporting column as the center, the supporting plate is rotatably installed in the shell, and the first adjusting assembly is arranged on the supporting plate and connected with the supporting column. The sensor connecting base is fixedly installed on the supporting plate, and the second adjusting assembly is arranged on the supporting plate and connected with the sensor connecting base. The system has the advantages of reasonable design, simple operation, high calibration efficiency, good accuracy, strong anti-interference capability, high safety and the like, and has high practical value and popularization value.

A method including receiving driver tracking information from a platform of a delivery driver network of multiple delivery driver networks. The method further can include determining a platform-dependent format of the driver tracking information; and when the platform-dependent format is different from a standard format, converting the driver tracking information from the platform-dependent format into uniform tracking information in the standard forma. Moreover, the method can include determining an estimated time of arrival; and verifying a reliability of an estimated delivery time of the driver tracking information. The method further can include when the reliability of the estimated delivery time is verified, incorporating the estimated delivery time into the uniform tracking information; and when the reliability of the estimated delivery time is not verified, incorporating the estimated time of arrival into the uniform tracking information as the estimated delivery time. The method further can include providing the uniform tracking information to be rendered on a user interface of a user device. Other embodiments are disclosed.

The utility model relates to the technical field of cattle bone powder multi-stage filtering devices, in particular to a cattle bone powder multi-stage filtering device capable of improving purity, which comprises a filter cartridge, a coarse filter screen, a fine filter screen and a precision filter screen are sequentially arranged in the filter cartridge from top to bottom, and the coarse filter screen, the fine filter screen and the precision filter screen are all funnel-shaped. Vertical pipes are fixedly mounted at the bottom ends of the coarse filter screen, the fine filter screen and the precise filter screen, electric valves are fixedly mounted on the vertical pipes, a top cover is fixedly mounted at the top of the filter cartridge, a feeding pipe is fixedly mounted in the center of the top cover, a three-way pipe is fixedly mounted at the top end of the feeding pipe, and a three-way valve is fixedly mounted on the three-way pipe; a water washing pipe is fixedly mounted on the other pipe body of the three-way pipe, a stock solution pipe is fixedly mounted on the rest pipe body of the three-way pipe, a plurality of conveying pipes are further fixedly mounted on the filter cartridge, and the conveying pipes are located above the corresponding coarse filter screen, fine filter screen and precise filter screen. The device is convenient for multi-stage filtration and purification operation, and is convenient for discharging.

The invention discloses a multi-delivery-channel third-party advertisement plan management method and system, and the method comprises the steps: a third-party platform generates a unified monitoring link for an advertisement channel corresponding to each advertisement platform, the monitoring link employs a template generation mode, supports the replacement of dynamic parameters, and carries out the monitoring of the advertisement channel corresponding to each advertisement platform; the monitoring link comprises advertisement parameters: a third-party advertisement ID, an advertisement name and a channel identifier; the monitoring link is embedded into an advertisement material through an API of an advertisement platform or background configuration and is used for returning advertisement putting data; and after the user clicks the advertisement material, the monitoring link triggers a return request, and the advertisement attribution system analyzes and extracts the advertisement parameters contained in the monitoring link after receiving the returned monitoring link, judges whether the advertisement plan exists based on the storage database and dynamically creates or reuses the advertisement plan. According to the invention, the problems of low efficiency, resource waste and complex multi-channel adaptation caused by manual repeated configuration of monitoring links and repeated creation of advertisement plans are solved.

The utility model belongs to the technical field of bioengineering and fermentation equipment, especially a kind of precision metering fermentation dosing integrated equipment, including jar body, liquid storage tank, discharge pipe, adjusting assembly, hollow shaft, stirring assembly one, stirring assembly two, conveying component, auxiliary discharge component, cleaning component, multiple delivery pipes and multiple ration valve;The top of the jar body is fixedly installed with support frame, the liquid storage tank is fixedly installed at the top of support frame, multiple baffle plates for dividing the internal space of liquid storage tank into different liquid storage spaces are fixedly installed in the liquid storage tank, the stirring assembly one is arranged on the liquid storage tank, the hollow shaft is rotatably installed on the top inner wall of jar body and is connected with stirring assembly one, the stirring assembly two is arranged on the hollow shaft, and the cleaning component is arranged in the jar body and is connected with the hollow shaft.The utility model has reasonable design, can realize the effects of precision metering dosing, automatic cleaning and flexible adjustment of discharge direction.

The utility model discloses a sound insulation mortar mixing device based on double stirring, relates to the technical field of sound insulation mortar mixing, and aims to solve the problem that local accumulation is easy to generate when sound insulation materials are quantitatively added, the sound insulation mortar mixing device comprises a mixing barrel, a uniform feeding assembly is arranged in the mixing barrel, and the uniform feeding assembly comprises an annular pipe; the outer side of the annular pipe is fixedly connected with the inner side wall of the mixing barrel, the bottom end of the annular pipe is fixedly connected with a plurality of conveying pipes, the bottom ends of the conveying pipes are fixedly connected with discharging heads, a slope ring frame is arranged below the discharging heads, and the outer side of the slope ring frame is fixedly connected with the inner side wall of the mixing barrel. The sound insulation mortar mixing device based on double stirring disclosed by the utility model has the advantages that a sound insulation material can be better mixed with mortar due to uniform feeding, the sound insulation material can be ensured to uniformly fall on the mortar, local accumulation or loss is avoided, the performance of the sound insulation material is fully exerted, and the sound insulation effect of a mixed product is improved.

Provide a mechanism to reduce delivery costs. [Solution] The information processing device 4 has a reception unit 431 that receives a prescription issued to a user by a medical institution and a desired receiving location desired by the user as a receiving location for the medicines dispensed based on the prescription, a selection unit 435 that selects a delivery facility from among multiple delivery facilities that deliver packages that plans to deliver items other than medicines to the desired receiving location, and an output unit 436 that outputs a delivery request to have the selected delivery facility, which is the delivery facility selected by the selection unit 435, deliver the medicines to the desired receiving location, and a dispensing request to have a target dispensing facility, which is a dispensing facility that dispenses the medicines and is a target dispensing facility determined by the selected delivery facility, dispense the medicines based on the prescription.

The embodiment of the invention provides a material distribution method and device, electronic equipment and a storage medium. The method comprises the steps that at least one target material indicated by a distribution task instruction and target stations corresponding to the target materials are determined; determining a to-be-delivered station storing the target material; the first robot is controlled to establish connection with a first traction mechanism of the first distribution trolley, and the multiple distribution trolleys are pulled to move to all the waiting stations in sequence; determining a target trolley corresponding to the target material from the candidate trolleys; a second robot is controlled to carry the target material from the waiting station to a corresponding target trolley; in response to the fact that the target materials are carried from the to-be-delivered stations, the first robot is controlled to pull the multiple delivery trolleys to move to target stations corresponding to the target materials; and a third robot is controlled to carry the target materials from the corresponding target trolleys to the corresponding target stations. And resource waste can be reduced.

The present specification provides a data processing method, device and server for content delivery. Based on the method, when a content delivery party wants to deliver content to user terminals in a target delivery area through multiple channels, the content delivery party can initiate a target delivery request to a server of a content delivery management platform. The server responds to the target delivery request, determines the authority range of the content delivery party by querying an organizational structure database according to the identification information of the content delivery party, verifies whether the target delivery area matches the authority range of the content delivery party, generates target delivery content matching multiple delivery channels in the case of matching, binds the target delivery content to a target activity according to the activity identification of the target activity, and sends the target delivery content to the user terminals in the target delivery area. Thus, the operation of the content delivery party can be effectively simplified, the related content delivery can be efficiently and accurately completed, and a better delivery effect can be obtained.

The present invention provides a delivery management device, a delivery management system, and a delivery management method that can efficiently determine the most suitable delivery vehicle for a given shipment from among multiple delivery vehicles. [Solution] A delivery management device for managing the delivery of packages from a delivery base to a delivery destination is characterized by comprising: a reception unit that receives package information; a storage unit that stores mobile function information relating to the functions of multiple mobile bodies and mobile state information relating to the states of multiple mobile bodies; a determination unit that determines one or more candidate delivery mobile bodies capable of delivering packages to the delivery destination from among multiple mobile bodies based on the package information and mobile function information, and determines a delivery mobile body to deliver packages to the delivery destination from among the candidate delivery mobile body based on the mobile state information; and an output unit that outputs information relating to the delivery mobile body determined by the determination unit.

The invention discloses a content delivery method and device of a social platform, a storage medium and equipment, and belongs to the technical field of deep learning. Acquiring a node to be scheduled in the strategy map, wherein the node is generated according to the delivery target and is associated with a plurality of delivery strategies; according to the platform data of the social platform, generating a platform ecological snapshot and a target crowd coverage degree; generating an account adaptation degree according to the release record of the user account; according to the platform ecological snapshot, the target population coverage degree and the account adaptation degree, screening the most adaptive n triads, wherein each triad comprises a delivery strategy, a social platform and a user account; and performing content delivery by using a corresponding user account in a corresponding social platform by adopting a delivery strategy corresponding to the triple. According to the method, the optimal'strategy-platform-account 'combination can be dynamically screened out, the content triggering precision and the interactive conversion efficiency are improved, the scheduling weight corresponding to the delivery effect is updated to the node, the node is scheduled according to the scheduling weight, and autonomous optimization of delivery is realized.

To prevent multiple delivery objects of different types from being taken by mistake without opening and closing a delivery container, and to automate the checking process, a medical treatment procedure is taken as an object. A medicine package (140), a delivery container (26), a delivery management device (7), and a bar code form (137) are provided. The bar code form (137) has a bar code label (137c) indicating a serial number to which the medicine is related, a bar code image portion (137e) indicating the serial number to which the medicine is related, and a bar code label (137d) indicating a delivery container ID to which the delivery container is related. When the bar code form, after the medicine package to which the bar code label (137c) separated from the bar code form is attached, the delivery container, and the separated bar code label (137c) reaches a delivery destination, the medicine package is checked using the bar code label (137d) and the bar code image portion (137e) attached to the delivery container.

A method and apparatus for delivering items to multiple storage locations are provided. The system includes multiple storage locations. The storage locations may be positioned to provide aisles, and multiple delivery vehicles can operate within the aisles to deliver items to the storage locations. The system may include tracks that guide the vehicles to the storage locations. Redirection components may be provided for redirecting the vehicles relative to the tracks to reduce misalignment between the vehicles and the tracks.

The present application relates to a mass spectrometer, belonging to the technical field of mass spectrometers, and includes a machine body, a mass spectrometer body, multiple delivery pipes, and a heat preservation device. The heat preservation device includes: a plurality of heat preservation units, which are respectively sleeved on the multiple delivery pipes and each internally provided with a heating cavity for heating; adjacent two heat preservation units are connected together by a connection component; a heat preservation mechanism, which is arranged on the machine body and used for heating the heating cavity. In this application, by respectively sleeving a plurality of heat preservation units on the multiple delivery pipes and starting the heat preservation mechanism to heat and keep warm the heating cavity, the sample located in the delivery pipe is heated and kept warm, thereby reducing the probability of the sample liquefying or even solidifying, and at the same time reducing the probability of the sample remaining in the delivery pipe and needing to be cleaned, so as to improve the detection effect and efficiency of the mass spectrometer.

A delivery locker management system includes a delivery locker station including multiple delivery lockers having two or more different sizes, and a server that communicates with the delivery locker station. The server obtains information on a size of a parcel to be deposited. The server extracts delivery lockers having sizes suitable for the parcel from available delivery lockers among the multiple delivery lockers. The server allocates one of the extracted delivery lockers to the parcel. The server notifies a depositor of the parcel of information identifying the delivery locker allocated to the parcel.

The present invention discloses a staggered crop seedling delivery method for automatically taking and delivering seedlings, including: taking seedlings: after receiving a seedling taking signal, a left seedling taking grip and a right seedling taking grip progressively move from both sides of a seedling tray toward the middle and grab one or more seedlings, and then deliver them to the top of the corresponding side seedling delivery positions; delivering seedlings: waiting for a position sensor trigger signal, each time the position sensor triggers a signal, a control system controls two groups of seedling taking grips to simultaneously deliver a seedling into a left seedling delivery cup and a right seedling delivery cup corresponding to the left seedling delivery position and the right seedling delivery position; delivering seedlings: a seedling cup rack operates to sequentially deliver the seedling cups carrying seedlings to the seedling delivery position, delivering one seedling to a transplanting mechanism each time, thereby achieving multiple delivery of seedlings in one take. The present invention takes multiple seedlings in one take and delivers one seedling in one delivery. One take can correspond to multiple delivery, and the delivery speed can be multiplied under the minimum seedling taking interval, which is conducive to achieving high-speed delivery.

The invention discloses automatic liquid injection equipment, and relates to the technical field of liquid cooling, the automatic liquid injection equipment comprises a plurality of liquid storage tanks, a liquid conveying structure, a liquid injection structure, a quantitative injection mechanism, a plurality of pump bodies and a liquid collection tank, the liquid conveying structure is provided with a plurality of liquid conveying flow paths, and one ends of the liquid conveying flow paths are respectively communicated with the liquid storage tanks; the liquid injection structure comprises a liquid injection pipe, the liquid injection pipe is provided with a liquid inlet end and a liquid outlet end which are oppositely arranged, the liquid outlet end is used for being communicated with an inlet of the liquid cooling product, and the liquid inlet end is selectively communicated with the other end of one liquid conveying flow path; the quantitative injection mechanism is located on one infusion flow path and used for limiting the flow of the corresponding infusion flow path flowing to the liquid injection pipe. The plurality of pump bodies are respectively communicated with the plurality of liquid conveying flow paths so as to pump a plurality of liquids to the liquid injection pipe; the liquid collecting tank is used for communicating with an outlet of the liquid-cooled product. Therefore, automatic liquid injection of various liquids in the same product according to a specific sequence is realized. And quantitative control can be carried out according to the solution injection requirement.

The utility model relates to a transfer structure for detecting samples in a laboratory. The transfer structure comprises a conveyor belt and a conveying component, one end of the conveying belt is arranged near the sample collecting window, the other end of the conveying belt is arranged near the detection point, meanwhile, a plurality of conveying components are adaptively mounted on the conveying belt and are arranged on the conveying belt at certain intervals, and each conveying component comprises a mounting block and a conveying frame; grooves matched with the mounting blocks are formed in the two sides of the conveying belt correspondingly, the multiple mounting blocks are inserted into the grooves and fixed, a conveying frame is fixed to the upper portions of the mounting blocks, and the upper end of the conveying frame is open. The conveying components move along with the conveying belt in the length direction of the conveying belt, and a plurality of samples are inserted into the conveying frames in a one-to-one mode through the sample collecting windows, conveyed to detection points through the conveying belt and then taken out. The sample conveying device has the advantages that automatic conveying is achieved, the sample conveying process is simplified, the conveying efficiency is improved, and the samples are prevented from being damaged in the conveying process.

We provide a system that suggests the next delivery destination. [Solution] The proposed system comprises: an acquisition unit that acquires delivery destination information relating to multiple delivery destinations, including time information relating to the desired delivery time slot for each of the multiple delivery destinations; an extraction unit that extracts from the multiple delivery destinations the following: a first type of delivery destination where the current time is past the desired delivery time slot, a second type of delivery destination where the current time is within the desired delivery time slot, and a third type of delivery destination where no desired delivery time slot is set; a selection unit that selects a predetermined number of N or fewer delivery destination candidates from the extracted first type of delivery destinations, second type of delivery destinations, and third type of delivery destinations; and a proposal unit that proposes the selected delivery destination candidates as the next delivery destinations for the delivery person.

The application discloses a kind of for soda production in carbonization tower scab cleaning system and method, and cleaning system includes vacuum absorption tower, washing tower water pump, mother liquor storage barrel, multiple delivery pipelines and respectively access control valve of delivery pipeline;Vacuum absorption tower receives ammonia tower ammonia steam, mother I clear liquid and carries out cooling;Mother I clear liquid and ammonia tower ammonia steam carry out absorption in the absorption section of vacuum absorption tower, and the output of vacuum absorption tower washing mother liquor I;Vacuum absorption tower outlet end respectively through washing mother liquor I to cleaning tower pipeline, washing mother liquor I to mother liquor storage barrel pipeline and cleaning tower inlet end, mother liquor storage barrel communication;To be cleaned carbonization tower as cleaning tower receives cleaning gas and vacuum absorption tower washing mother liquor I and carries out washing tower operation;Cleaning tower outlet end passes through washing tower after washing mother liquor I to mother liquor storage barrel pipeline and accesses mother liquor storage barrel, and mother liquor storage barrel passes through mother liquor I to crystallization process pipeline and is communicated with crystallization process;The present application can reduce the energy consumption of cleaning system, improve cleaning efficiency.

The application discloses a content delivery method and device of a social platform, a storage medium and equipment, and belongs to the technical field of deep learning. A node to be dispatched is acquired in a strategy map, the node is generated according to a delivery target and is associated with multiple delivery strategies; a platform ecological snapshot and target crowd coverage are generated according to platform data of the social platform; an account adaptation degree is generated according to a publishing record of a user account; the most adaptive n triplets are screened according to the platform ecological snapshot, the target crowd coverage and the account adaptation degree, each triplet comprising a delivery strategy, a social platform and a user account; and content delivery is performed using the corresponding user account under the corresponding social platform by using the delivery strategy corresponding to the triplet. The application can dynamically screen the optimal "strategy-platform-account" combination, improve the content triggering precision and interactive conversion efficiency, update the scheduling weight corresponding to the delivery effect to the node, schedule the node according to the scheduling weight, and realize autonomous optimization of delivery.

The invention discloses a path optimization method and device for picking goods in an unmanned warehouse, and relates to the technical field of warehousing path planning. Determining a self-service store according to the target order; after it is determined that the target deliveryman arrives at the self-service store, if the identity verification information uploaded by the target deliveryman is verified to be correct, an opening instruction is sent to the self-service store, and a commodity type list is extracted from the target order; performing path planning based on the current position of the target deliveryman and the plurality of placement positions to obtain a path candidate set; candidate paths in the path candidate set are removed according to the total demand pressure value, and a path optimization set is obtained; selecting an optimized path with the minimum dynamic congestion score from the path optimization set as a target path; and sending the target path to the target deliveryman, so that the target deliveryman sorts and packages the commodities in the target order according to the target path, and delivers the packaged commodities. According to the technical scheme, the problem that multiple deliverymen interfere with one another when working at the same time is solved.

The utility model provides a mixing device, which relates to the field of raw material mixing and comprises a stirring bin, a gas delivery pipe is arranged on the stirring bin, a collecting tank is arranged at the upper end of the stirring bin, a collecting bin is fixedly connected above the collecting tank, and a plurality of delivery pipes are fixedly connected onto the collecting bin. The premixing mechanism comprises a pre-dispersing disc, the pre-dispersing disc is arranged in the collecting tank, a connecting pipe is arranged in the middle of the pre-dispersing disc, a rotating joint is mounted and connected to the upper end of the connecting pipe, and a butt joint pipe is arranged at the lower end of the collecting bin. Through the rotation of the pre-dispersing disc and the plurality of dispersing pipes, the input materials are preliminarily subdivided, and the subdivided materials are uniformly premixed by utilizing centrifugal force formed by rotation, so that a small part of materials are effectively prevented from being gathered together, the final stirring is more thorough, and the mixing effect of the materials is greatly improved.

The invention relates to the technical field of electrolysis equipment, and particularly discloses metal ion electrolysis recovery equipment and a material recovery production line thereof.The recovery equipment comprises a liquid storage part used for storing a liquid phase and divided into a reaction liquid storage part and a recycled liquid storage part through a separation membrane; the electrolysis part comprises a plurality of groups of electrolysis units, and each electrolysis unit comprises a liquid conveying opening, a liquid discharging opening, an anode and a cathode; the pipeline connecting part comprises a plurality of groups of conveying pumps and a plurality of groups of communicating pipelines, the conveying pumps and the communicating pipelines are combined to form a receiving working part, an electrolysis working part and a recycling working part, and the receiving working part is communicated with the reaction liquid storage part to drive external reaction liquid to enter; the liquid conveying opening and the liquid discharging opening are both communicated with the reaction liquid storage part through the electrolysis working part, and the recycling working part is communicated with the recycling liquid storage part to drive recycling liquid to flow outwards. The transmission path of the recycling equipment is short, the number of equipment, devices and the like forming a backflow system is small, and the recycling equipment is suitable for the continuous working rhythm.

Systems and methods are described herein for transmitting a content item to a user device using multiple delivery protocols. The system receives, at a content source, a request for the content item from the user device. The system splits a digital stream of the content item into a first video signal and a second video signal. The system then transmits, via a unicast server, the first video signal for the content item to the user device, and transmits, via a multicast server, the second video signal for the content item to the user device. The system then causes for presentation on the user device the first video signal followed by the second video signal. In other embodiments, the system is optimized between the unicast delivery of a content item and a peer-to-peer delivery.