WO2021090212A1 - Système de surveillance et de gestion de stock - Google Patents

Système de surveillance et de gestion de stock Download PDF

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Publication number
WO2021090212A1
WO2021090212A1 PCT/IB2020/060379 IB2020060379W WO2021090212A1 WO 2021090212 A1 WO2021090212 A1 WO 2021090212A1 IB 2020060379 W IB2020060379 W IB 2020060379W WO 2021090212 A1 WO2021090212 A1 WO 2021090212A1
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WO
WIPO (PCT)
Prior art keywords
identification
processing module
container
content
sensor
Prior art date
Application number
PCT/IB2020/060379
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English (en)
Inventor
Krishna Kishore GURURAJ
Sudhindra Sreenivasa MURTHY
Original Assignee
Gururaj Krishna Kishore
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gururaj Krishna Kishore filed Critical Gururaj Krishna Kishore
Publication of WO2021090212A1 publication Critical patent/WO2021090212A1/fr

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00—Administration; Management
    • G06Q10/08—Logistics, e.g. warehousing, loading or distribution; Inventory or stock management
    • G06Q10/087—Inventory or stock management, e.g. order filling, procurement or balancing against orders

Definitions

  • the invention relates to monitoring amount of inventory item according the usage of the inventory item. More specifically, the invention relates to monitoring amount of inventory item placed at a shelf, wherein each shelf is having more than one item placed.
  • Utilization of the inventory is another aspect associated to inventory management which remains unaddressed.
  • a user of the inventory is not known about presence of certain inventory items, and hence many times they are not able to decide over a particular recipe to be cooked, because of lack of knowledge of their inventory.
  • Even procurement of the inventory is another hassle area, as for procurement, firstly knowledge of quantity of inventory is required, further different vendors are required to be engaged to place the order. Hassle free procurement of the inventory remains unaddressed, where minimum human intervention and involvement is required from inventory management to ordering.
  • the object of the invention is to monitor and manage the inventory with minimum human intervention, where at least more than one inventory items are placed on one shelf.
  • the inventory management system has various contents placed in separate containers.
  • the system includes one or more shelves which accommodates more than one container. Each container is configured with an identification.
  • the system further includes an identification sensor physically coupled to the shelves and senses the identification, and generates an identification value.
  • the system also includes one or more weight sensors configured to each of the shelves, and measures a weight related to one or more containers on the shelf, and generates a sensor weight data.
  • the system also includes a first processing module which receives and processes the identification value and the sensor weight data, and determines a quantity or a change in quantity of content in one or more of the containers. The quantity relates to at least weight of the content, volume of the content, density of the content or combination thereof.
  • the sensors can be any sensors like infrared sensors which can read color coding, barcode reader which reads barcode, RFID reader which can read RFID codes.
  • the sensor can be any such sensors which can read or sense any specific kind of identification.
  • the identification is an identification tag
  • each container have the identification tag affixed to it, and the identification tag is having electronically readable code
  • the identification sensor senses the electronically readable code and generates the identification value.
  • the identification tag is a RFID tag
  • the identification sensor is an RFID reader
  • the system includes one or more presence sensors configured to the one or more shelves, and the presence sensors senses presence of a container at an appropriate place on the shelf, and generates a presence data.
  • the first processing module receives and processes the presence data and generates a function trigger.
  • the system also includes a controller which receives and processes the function trigger and activates the identification sensor for performing its functionality to read the identification tag. This embodiment is specifically helpful to save energy used by components of system, especially by identification sensor, such that it get’s activated only when there as an activity with respect to removing or placement of the containers onto the shelf.
  • the system includes a memory unit, wherein the first processing module is adapted to send the quantity or change in quantity of a content in the container to the memory unit, and the memory unit stores the quantity or change in quantity along with a time stamp.
  • the first processing module is adapted to send the quantity or change in quantity of a content in the container to the memory unit, and the memory unit stores the quantity or change in quantity along with a time stamp.
  • the first processing module further retrieves the quantity or change in quantity in the container with the time stamp of different time period, and determines a content used data in a time period between the two time stamps.
  • This embodiment is helpful, as it can identify usage of contents at various time intervals. Such kind of identification can help in inventory planning at similar periods of time.
  • the first processing module retrieves the quantity or change in quantity in the container for a previous time stamp previous to a current time stamp, and processes the quantity or change in quantity in the container with for the previous time stamp, and the quantity or change in quantity in the container for the current time stamp, and determines a content used data in a time period between the two time stamps.
  • This embodiment enables to keep a track of usage of content at an instantaneous time period. Such kind of usage tracking is specifically useful for health-conscious people who keeps track of each macros of the nutrients consumed by them.
  • the first processing module receives a threshold data and compares the threshold data to the quantity of the content in the container, and determines a level of content inside the container.
  • This embodiment helps in simplifying the tracking of contents in container, as determining level of content in the container is relative, and it helps in quick understanding of the data provided to the user of the inventory management system.
  • the first processing module receives a threshold data and compares the threshold data to the quantity of the content in the container, and if the quantity is less than or equal to the threshold data than generate an order data for the content related to ordering of the content. This further helps in reduce any human intervention for inventory management, and allow building up or order based on the contents which are below threshold quantity in the container.
  • the system includes a second processing module remotely placed with respect to the first processing module and communicatively coupled to the first processing module, wherein the first processing module sends the order data to the second processing module, and the second processing module receives and processes the order data, and place an order for the content.
  • the identification sensor do not senses any identification, and the identification sensor generates the identification value as null data, and sends the null data to the first processing module, and the first processing module processes the null data along with the sensor weight data and determines if a container is displaced from its position.
  • This provides for another mechanism to determine absence or movement of the container from the shelf. It can also help to identify if any location of the shelf is empty, so that a user of the system can place a container at the specific location.
  • the first processing module receives null data even after a predefined interval of time, the first processing module generates a missed placement information related to missing out of placement of the container to its predefined location which is configured with particular identification sensor. This embodiment is specifically helpful, when a user forgets about placement of the container on the shelf after taking it out.
  • each of the identification sensor is linked to each identification of the container, and a relationship between each of the identification sensor and the identification of the container is stored in a memory unit, and the first processing module fetches the relationship from the memory unit and matches the identification value with the identification in the relationship, and if the first processing module identifies a mismatch than the first processing module generates a mismatch information.
  • This embodiment is helpful where the location of the containers is fixed on shelf/shelves. It helps to identify if a container is misplaced.r.t to its pre-defined position. Fixing location of the container is useful, as people are habitual to pick contents from particular place. Any change of location shall make it inconvenient for them to use the contents.
  • the identification sensor senses two identification at a given instance of time and sends the same to the first processing module, then the first processing module processes the identifications, and generates an improper placement information related to improper placement of the containers. This embodiment is helpful to enable proper placement of the containers at right location, which shall also eventually be helpful for proper weight measurement for each containers which are placed on the shelf.
  • the identification sensor is configured with a sensor identification
  • the memory unit stores a location relationship between the sensor identification and a location on the shelf to which the location sensor is configured to, and the identification sensor sends the sensor identification along with the identification value to the first processing module.
  • the first processing module fetches the location relationship, processes the location relationship, the identification value, and the sensor identification, and determines location of a container holding a particular content.
  • the system includes a display unit which receives and displays at least one of the quantity or the change in quantity of content in one or more of the containers, the content used data in a time period between the two time stamps, the level of content inside the container, the order data, the missed placement information, the mismatch information, the improper placement information, the location of the container, or combination thereof.
  • FIG 1 shows a schematic diagram of an Inventory management system according to an exemplary embodiment of the invention
  • FIG 2 shows a schematic diagram of an Inventory management system according to another embodiment of the invention
  • FIG 1. discloses schematic diagram of an inventory management system 1 according to an exemplary embodiment.
  • the system 1 includes a first processing module 9, a shelf 3 having identification sensors 5 affixed, containers 2 configured with an identification tag 4, weight sensors 7, presence sensors 12, controller 15, memory unit 16, a display unit 24, and a second processing module 22, which cooperates together to implement the invention.
  • the shelves 3 has identification sensors 5 which are affixed to at an appropriate location onto the shelves.
  • the container 2 also has identification tags 4 affixed to them at an appropriate location, so that when the containers 2 are placed on the shelves 3 they establish a communication coupling, such that the identification sensor 5 reads electronically readable code stored onto the identification tag 4.
  • the structure and dimensions of the shelf 3 and the containers 2 are such that when an user of the system place the containers 2 side by side on the shelf, generally the containers are placed in such a way, so that they sit on top of the identification sensor 5, which brings the identification tag 4 in communication coupling to the identification sensor 5.
  • the shelf can be provided certain placement guidance means to helps in appropriate placement of the containers 2 on top of the identification sensors 5.
  • placement guidance means can be markers which can be visually seen by the user for aligning the containers 2 with those markers.
  • the placement guidance means can also be certain kind of dividers which provide a fitting placement of the containers 2 appropriately between the dividers.
  • the placement guidance means can also be certain grooves or cutouts of the size of the containers 2 made onto the shelf, so that the containers can be appropriately and fittingly placed within the groove or cutout, so as to establish the communication coupling between the identification sensor 5.
  • the identification sensor 5 is a RFID reader
  • identification tag 4 is a RFID tag which has electronically readable codes which can be read by the RFID readers.
  • the identification tags 4 are not required to be affixed onto the containers 2, rather one of the characteristics of the container 2 or the contents placed inside the container 2 can work as an identification 4 which can be sensed by the identification sensor 5.
  • all the containers can be of unique colors which works as identification of the container, and the identification sensor 5, such as infrared based sensor, is capable of sensing the colors and identify colors to generate an identification value based on the colors.
  • the identification sensor 5 such as infrared based sensor, is capable of sensing the colors and identify colors to generate an identification value based on the colors.
  • the container 2 is transparent unique characteristics of content like color, material consistency, material state, alone or in combination can work as identification 4, which can be sensed by identification sensors 4, so as to generate identification value.
  • the weight sensors 7 are placed are affixed to the shelf 3, and further measures weight onto the shelf. These weight sensors 7 can be load cells or any other sensors which are capable of measuring weights. In a preferred embodiment, each of the four corners of the shelf shall have one load cells 7 integrated. Such that when the container 2 is placed onto an allocated/aligned position onto the shelf 3, the load cells 7 measures a weight of all the containers placed on the shelf, and generates a sensor weight data 8, which is further sent to the first processing module 9 which shall be communicatively coupled to the load cells 7. It is pertinent to be noted that each load cells shall measure generate their own sensor weight data 8, and sends it to the first processing module 9.
  • the first processing module 9 takes in consideration each of the sensor weight data 8 received from all the load cells 7 affixed to the shelf, and utilize them for further processing. In another embodiment, even the location of each of the weight sensors 7 along with the sensor weight data 8 from each of them are considered by the first processing module 9 for further processing.
  • the first processing module 9 receives and processes the identification value 6 and the sensor weight data 8, and determines a quantity 10 or a change in quantity 11 of content in one or more of the containers 2.
  • the quantity relates to at least weight of the content, volume of the content, density of the content or combination thereof.
  • the quantity may refer to any other quantitative parameter which shall help a user of the system 1 to perceive the amount of content in the container quantitatively.
  • the memory unit 16 also stores a content relationship between each identification value 6 of each container 2, and the contents placed in it.
  • the first processing module shall fetch the content relationship table, and processes it along with the weight sensor data 8, and the identification value 6, and based on such processing determines the quantity 10 or the change in quantity 11 of content in one or more of the containers 2.
  • the identification sensor 5 provides a identification value 6 which is not present in the content relationship table
  • the first processing module 9 generates a non-configured container information mentioning that the container 2 is not configured into the content relationship table.
  • the presence sensors 12 are configured to each shelf 3. Each location of the shelf 3 onto which the identification sensor 5 is configured, the presence sensor 12 is also configured to that location. In one embodiment there can be only one presence sensor, such as camera, for each of the shelf 3 which can sense presence or absence of each of the containers 2 on the shelf.
  • the presence sensors 12 senses presence of the containers 2 at an appropriate place on the shelf, and generate a presence data 13. This presence data 13 is further sent to the first processing module 9, which further processes it and generates a function trigger 14.
  • the controller 15 receives and processes the function trigger 14 and activate the identification sensor 5 for performing its functionality to sense the identification 4. It is significant to note that the identification sensor 5 is not powered always, and is only powered or activated when the controller triggers for it. This helps is substantial saving of the battery or power source which is used to power various components of the system 1.
  • the quantity 10 or change in quantity 11 of content in container is either saved in the memory unit 16 or is displayed onto the display unit 24, or both.
  • the quantity 10 or change in quantity 11 of content in container is saved or displayed along with a time stamp 17 of a time when such measurement is carried out.
  • the first processing module 9 retrieves the quantity 10 or change in quantity 11 of content in the container 2 with the time stamp 17 of different time period, and determines a content used data 18 related to the contents used in the container in the time period between the two time stamps 17. In case, where a tracking of usage of content is not required, such generation of the content used data is not required.
  • the first processing module 9 retrieve the quantity 10 or change in quantity 11 in the container for a previous time stamp 17 previous to a current time stamp 17, and processes the quantity 10 or change in quantity 11 of content in the container 2 for the previous time stamp 17, and the quantity 10 or change in quantity 11 of content in the container 2 for the current time stamp 17, and determines the content used data 18 for the current instance. In case, where a tracking of usage of content is not required, such generation of the content used data 18 is not required.
  • the first processing module 9 receives a threshold data 19 from the memory unit 16 and compares the threshold data 19 to the quantity 10 of the content in the container 2, and determines the level 20 of content inside the container 2.
  • This level 20 of the content inside the container shall also be further displayed on the display unit 24.
  • the first processing module is not required to generate information related to the level 20 of the content inside a container, rather the user can physically open each of the container and notice the amount of the content left inside the container, or in case where the containers are transparent, the user can notice the level without any generation of such information by the first processing module 9.
  • such scenario cannot be applied, when a user is remotely placed and want to check a level of the content in a particular container.
  • the first processing module 9 On comparison by the first processing module 9, if the quantity 10 is less than or equal to the threshold data 19 than the first processing module 9 generates an order data 21 for the content related to ordering of the content.
  • the order data is further stored in the memory unit 16, and is further displayed onto the display unit 24 whenever a user required to know which contents are to be ordered, and the user raises the request to the first processing module 9 for such information.
  • the first processing module 9 retrieves the order data 21 from the memory unit 16, and renders onto the display unit 24.
  • the first processing module is not required to generate the order data 21, rather the user can just visually see the content inside each of the container, and use his wisdom to create an order for the contents which ever are required to replenished. However, such scenario cannot be applied, when a user is remotely placed and want to check a level of the content in a particular container.
  • the first processing module 9 send the order data 21 to the second processing module 22.
  • This second processing module 22 is remotely placed with respect to the first processing module 9, and is connected to the first processing module 9 over a communication network.
  • the communication network can be a mobile based communication network, or a computer networking based communication network, or any other such communication network which is enabled to connect computer processing modules 9, 22.
  • the second processing module 22 processes the order data 21, and places an order 23 for the contents.
  • the second processing module 22 is not required, rather an user can make the order himself, and buy the contents required manually, or can himself go on a third party vendor ecommerce platform, and make the order manually onto the platform, and place the order.
  • the memory unit 16 is a typical computer based memory storage which can be placed at same location with respect to the first processing module 9, or can also be remotely located.
  • the memory unit 16 stores information regarding quantity 10 of the content in the container, change of quantity 11 in the container, the time stamp 17 when a quantity or change in quantity is measured, threshold data 19. In one embodiment, the time stamp 17, and threshold data 19 are not stored, wherever the first processing module 9 do not require them for any processing.
  • the memory unit 16 provides these data stored with it to the first processing module 9 whenever it requires it for any processing, or analysis.
  • FIG 2 illustrates another embodiment of the inventory management system, which do not have the presence sensor 12. Remaining structural elements are same in this embodiment, as they are in inventory management system 1 of the FIG 1. The functionality provided by usage of presence sensor 12 is performed by the identification sensor 5 itself.
  • the identification sensor 5 When the identification sensor 5 do not senses any identification 4, then the identification sensor 5 generates the identification value 6 as null data. Further, the identification sensor 5 sends the null data 6 to the first processing module 9. The first processing module 9 processes the null data 6 along with the sensor weight data 8 to determine if a container is displaced from its position. This indicates whether the box is present or absent from the shelf 3. If weight is lower to a previous weight identified by the weight sensors 7, and also the identification value is null data, the first processing module 9 identifies it to be removing of a container. Even based on identification of the identification sensor 5, the first processing module 9 can also identify from which location the container is removed or displaced.
  • the first processing module 9 can also help to identify if the user, after displacement has further missed to place the container 2 back onto the shelf. If the first processing module 9 receives null data 6 even after a predefined interval of time, the first processing module 9 generates a missed placement information 25 related to missing out of placement of the container 2 to its predefined location which is configured with particular identification sensor 5. [051] Even the first processing module 9 can help to identify if the containers 9 are wrongly placed. For such determination, a relationship 28 between each of the identification sensor 5 and the identification value 6. Such relationship 28 is stored in the memory unit 16.
  • the first processing module 9 fetches the relationship 28 from the memory unit 16 and matches the identification value 6 sensed by the identification sensor 5 with the identification value 6 in the relationship 28, and if the first processing module 9 identifies a mismatch than the first processing module 9 generates a mismatch information 26.
  • one sensor may read more than one identification 4.
  • the identification sensor 5 senses two identification 4 at a given instance of time and sends the identification values 6 of them to the first processing module 9, then the first processing module 9 processes the identification values 6, and generates an improper placement information 27 related to improper placement of the containers 2.
  • the identification sensor 5 can be configured with a sensor identification
  • the memory unit 16 shall store a location relationship between the sensor identification and a location on the shelf to which the location sensor 5 is configured to.
  • the identification sensor 5 send the sensors identification along with the identification value 6 to the first processing module 9.
  • the first processing module 9 fetches the location relationship and process it along with the identification value 6, and the sensor identification, and determines location of a container holding a particular content.
  • This embodiment shall help to even have information about location of a particular content onto the shelves, which shall provide complete information of the location of content along with quantity of content available.
  • the location can be respect to identifying each shelves 3 which are part of the system 1, and in furtherance specific location on each of the shelves 3.
  • first processing module 9 For intercommunication between various components of the system, there can be any communication network be used, such a Bluetooth, Wi-Fi, etc.
  • the processing unit when an user picks one of the box, and either uses a quantity of the item from it, or replenishes a quantity of the item into the container, firstly the processing unit identifies removal of the container based on the above logic, and in furtherance the RFID reader reads the RFID tag of the container when the container is placed back onto the shelf and sends the information to the Processor/Controller, and at the same time the load cells detects new weight, and send the weight information to the processing unit. Based on the weight information received, and information related to removal, and thereafter placement of the container, the processing unit determines an update of quantity of the item, and stores the same into the database.
  • the display unit 24 can be of mobile device or a display separately placed along with the shelves 3 or with unit which is formed by the shelves 3 which are communicatively coupled to the first processing module 9, so that the first processing module 9 can notify the user by sending the information on the display or mobile device.
  • the first processing module 9 can notify the user by sending the information on the display or mobile device.
  • configuration requests, queries related to inventory, and other such input request can be sent to the first processing module 9 from the mobile device.
  • the system 1 further includes an internal clock, which captures the date and time related information related to each of the transactions carried out by the first processing module 9, include the time stamp 17 for each quantity determination, and shall save such information locally and as required by various data or relationship tables inside the local and hosted database.
  • the Memory unit 16 can also store information beyond the one which is mentioned above. Some of such information can be:

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Abstract

L'invention concerne un système de gestion de stock, chaque article étant placé dans des contenants séparés (2). Le système (1) comprend des étagères (3) configurées pour recevoir des récipients (2), chaque récipient (2) étant configuré avec une identification (4). Un capteur d'identification (5) est couplé physiquement aux étagères et conçu pour détecter l'identification (4), et pour générer une valeur d'identification (6). Des capteurs de poids (7) sont configurés pour chacun des rayons (3), et conçus pour mesurer le poids lié à des contenants sur l'étagère (3), et adaptés pour générer des données de poids de capteur (8). Un premier module de traitement (9) reçoit et traite la valeur d'identification (6) et les données de poids de capteur (8), et pour déterminer une quantité (10) ou un changement de quantité (11) de contenu dans un ou plusieurs récipients (2). La quantité se rapporte au poids du contenu et/ou au volume de contenu et/ou à la densité du contenu.
PCT/IB2020/060379 2019-11-04 2020-11-04 Système de surveillance et de gestion de stock WO2021090212A1 (fr)

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IN201941017909 2019-11-04
IN201941017909 2019-11-04

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WO2021090212A1 true WO2021090212A1 (fr) 2021-05-14

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116124263A (zh) * 2022-12-30 2023-05-16 深圳诺博医疗科技有限公司 柜体的动态传感单元的数据传输方法、传感单元及柜体

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150178654A1 (en) * 2013-12-20 2015-06-25 Ebay Inc. Managed Inventory
US20180043547A1 (en) * 2016-07-28 2018-02-15 X Development Llc Collaborative Inventory Monitoring

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150178654A1 (en) * 2013-12-20 2015-06-25 Ebay Inc. Managed Inventory
US20180043547A1 (en) * 2016-07-28 2018-02-15 X Development Llc Collaborative Inventory Monitoring

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116124263A (zh) * 2022-12-30 2023-05-16 深圳诺博医疗科技有限公司 柜体的动态传感单元的数据传输方法、传感单元及柜体

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