1. Field of Invention
The present invention relates to object recognition and control, in particular the invention relates to object recognition and control including mobile wireless devices.
2. Description of Prior Art
Various attempts have been made to label objects with labels that can be read automatically by a computing machine. Barcodes have proven to be an effective scheme for achieving these purposes. Originally, linear or one-dimensional barcodes such as the Universal Product Code (UPC) were used. The UPC was the first commercially successful model and enjoyed widespread universal use.
Later a two-dimensional or matrix code was developed. These are similar to one-dimensional codes, but represent more data per unit area and traditionally utilize square pixels. While the UPC represents a serial number, matrix codes can represent text, URLs, or other data. The Quick Response Code (QR Code or QRC) is one of the most popular types of two-dimensional codes and is often used with smart phones.
More recently, a third-generation barcode called the High Capacity Color Barcode (HCCB) was developed. This two-dimensional barcode uses multi-colored triangles for an increase in data density, but still represents the same types of data.
Bar code readers are typically connected to computer systems and databases to keep track of sales or inventory.
These conventional methods have many drawbacks and limitations including the inability to identify individuals in various disciplines and roles and correlate relationships, tasks, permissions, etc. with other objects and/or individuals. In addition, these methods lack the ability to provide and present training, instructional and other information in various forms for maintenance and other purposes.
There is a need for mobile wireless handheld devices to be able to recognize various objects and people and to provide for training, instruction, tracking, monitoring, and observation, which is authorized, and object specific. Further there is a need to be able to confirm that maintenance or use procedures are performed properly while they are being performed.
It is an objective of the present invention to provide a means and method of identifying objects that include and go beyond those currently identifiable by conventional labels and go beyond existing tracking systems. Although traditional coded labels have proven to be an effective scheme for achieving item identification, they by themselves fall short of being able to achieve a more universal means and method of object recognition, training, instruction, tracking, monitoring, observation, and control. Handheld mobile wireless devices are used with objects and individuals to provide up-to-date pertinent information using methods such as on screen instructions, checklists, videos, pictures, diagrams, etc. or any combination thereof. Items and people are identified by scanning a label attached to the item or person, or by use of object recognition, facial recognition, or other biological recognition, such as iris scan, fingerprint scan, or other recognition known in the art. The system tracks and controls items, people, and their interactions. The handheld mobile wireless device provides item specific information, instruction, and supervision.
A system aspect of the invention comprises a plurality of handheld devices used by different people, and a database in communication with the handheld devices.
A handheld device comprises a camera for scanning an image of an object, a display for displaying information, and a wireless network connection to the database for sending and receiving data.
The system recognizes the object by interpreting the image. In some embodiments, a coded label, e.g. a UPC or QR code, is interpreted. The system also identifies a person. The person may be identified by being associated with the handheld device: by scanning a scan label, such as an ID badge, ID card, or tattoo; or by scanning a face, a fingerprint, an iris, or other biometric.
The database includes information regarding people and their roles, permissions, and authorized or assigned tasks; objects and tools; object specific instructions; and the handheld devices. The database also records information regarding the interaction between the objects and the people.
The roles include maintenance, use, and observation, and may vary based on the object.
The object specific instructions include documents, checklists, pictures, audio, and video.
When the handheld device scans an object, the object is recognized, the person and their role are identified, and if the person is authorized the handheld device provides object specific instructions.
In some situations, an observer is notified when use or maintenance is started by another person who is a user or a maintainer respectively.
An observer, or in some embodiments, the automated system, can monitor the proper performance of the tasks, and provide corrective feedback during the performance.
Method aspects of the invention include capturing an image with the camera of the handheld device, interpreting the image, determining an object, determining a person, and if the person is authorized determining a role of the person.
A method of performing maintenance includes identifying a current part and any associated tools, providing object specific instructions for the current maintenance task, confirm completion of the task, and recording completion of the task, and repeating for each maintenance task.
A method of performing use includes identifying tools, if any, providing object specific instructions for the current use task, confirm completion of the use, and recording information regarding the use, and repeating for each use task.
A method of performing observation includes providing object specific instructions if required, and recording information regarding the start and finish of the observation, and repeating for each observation task.
Accordingly, the present invention includes the following advantages:
In the drawings, closely related figures have the same number but different alphabetic suffixes.
The communication paths for the outgoing database information 212a-c and the incoming database information 213a-c are preferably wireless, such as WiFi or 3G or 4G wireless network protocols.
The mobile wireless handheld devices 210a-c can communicate directly to each other as enabled by the database 250, or may communicate using the database 250 as a teleconferencing server.
In some embodiments, the observer 240 observes using conventional computer or video conferencing equipment, rather than using a handheld device 210c.
In some embodiments, the perform observation step 326 is triggered independently, for example, by the notify observer of the start of maintenance message 338 in
The data regarding roles 400 include the roles of various people associated with various objects. For example, an individual may be a maintainer of a particular object, such a machine, but may be a user of another object, such a tool used to fix the machine. The individual may also be a supervisor for another maintainer and will be notified as an observer whenever the maintainer they supervise is performing maintenance. Thus the same individual may have the role of maintainer, user, and observer. These relationships are tracked in the Roles 400, People 402, and Objects (Tools) 404 data tables.
Means for identifying people such as ID badges, fingerprints, face scans, or iris scans are stored in the People 402 data table. Relationships of people 402 to roles 400, objects 404, task lists 408, and devices 410 are also tracked in the database.
Object specific tasks 406 and instructions associated with those tasks are stored in the Tasks 406 portion of the database. Object specific instructions may include documents, checklists, pictures, audio, and/or video.
In some embodiments, the mounted camera 520 (or even a satellite camera 530) can scan all of the coded labels 100 and scan labels 120 as well as recognize objects 200 and tools 510. Once a user 230 and the object 200 are identified in proximity, the system could instruct the user 230 via the handheld device 210 to perform the procedure. The system could observe the entire interaction and provide instruction prior to each task as well as providing corrective feedback and instruction when the wrong actions or parts are observed. The system would also record information regarding the user 230, the object 200, and the interactions.
At this point, the handheld device 210 would provide the maintainer 220 with an overview of the maintenance procedure that is required. This instruction could include a checklist, pictures, audio, and/or video. In this example, the instructions would show how to open the door.
At this point, the handheld device 210 recognizes that the door has been properly opened, that the outer part 640 is the expected internal part. Instructions are then provided for the next step, e.g. removing the outer part 640.
At this point, the handheld device 210 recognizes that the outer part 640 has been properly removed, that the inner part 650 is the expected part. Instructions are then provided for the next step, e.g. replacing the inner part 650. When the inner part 650 has been replaced, the details of the replacement are recorded in the database 250. The system can also track who did the replacement, how long it took, and any problems encountered.
The system would also provide instruction and tracking of the reassembly of the box assembly.
This example has been exemplary but the same principles could apply to any piece of equipment.
All the parts in
At this point, the handheld device 210 would provide the maintainer 220 with an overview of the maintenance procedure that is required. This instruction could include a checklist, pictures, audio, and/or video. In this example the instructions would show how to open the door.
At this point, the handheld device 210 recognizes that the door has been properly opened, that the outer part 640 is the expected part. Instructions are then provided for the next step, e.g. removing the outer part 640.
At this point, the handheld device 210 recognizes that the outer part 640 has been properly removed, that the inner part 650 is the expected part. Instructions are then provided for the next step, e.g. replacing the inner part 650. When the inner part 650 has been replaced, the details of the replacement are recorded in the database 250. The system can also track who did the replacement, how long it took, and any problems encountered.
The system would also provide instruction and tracking of the reassembly of the box assembly.
The unique aspects of this invention allow for universal usage. Conventional methods due to constraints inherent in their design, or due to historical circumstances, are unable to be used universally. Even the Universal Product Code style of barcode is not used for labeling in a variety of industrial, military, postal, or inventory-related applications.
The present invention can be used to provide a common repository for central storage of data that can be shared among users throughout the organization and between organizations, which are working together.
The present invention can be used to assign roles to individuals associated with various objects or tasks.
The present invention can be used to assign disciplines to individuals and provide instruction, tracking and control based on those disciplines.
The present invention can be used to assign permissions based on roles.
The present invention can be used to provide instructions regarding specific objects to specific individuals in a variety of mediums including documents, checklists, pictures, audio, and/or video.
The present invention can be used to verify and ratify information for objects and individuals.
The present invention can be used to provide maintenance notification and instructions regarding specific objects to specific individuals.
The present invention can be used to log maintenance and events for objects.
The present invention can be used to track a variety of events for objects.
The present invention can be used to provide reports on given objects and individuals or a combination of the two.
The present invention can be used to provide information in a variety of mediums including documents, checklists, pictures, diagrams, audio and/or video.
The present invention can be used to provide the ability for problem solving via knowledge bases that can be associated with objects and individuals.
The present invention can be used as a defacto standard for object identification making it inexpensive and readily available.
The present invention is easy to use.
Conventional methods are expensive, requiring the user to invest in expensive code-reading technology and printing costs. The present invention is inexpensive.
The present invention's unique design allow for quick use, time-saving when compared to conventional methods.
The present invention is effective, allowing for multiple sources of identification and providing helpful information to streamline the work that needs to be done.
Accordingly, the reader will see that the improved, universal, role and discipline based, low cost means and method of object identification, tracking and control are easy to use, quicker and accurate and can be used with objects or individuals to provide up-to-date pertinent information using methods such as on screen instructions, checklists, videos, pictures, diagrams, etc. or any combination thereof.
While the above descriptions contain several specifics these should not be construed as limitations on the scope of the invention, but rather as examples of some of the preferred embodiments thereof. Many other variations are possible. The variations could be used without departing from the scope and spirit of the novel features of the present invention.
Accordingly, the scope of the invention should be determined not by the illustrated embodiments, but by the appended claims and their legal equivalents.