CN111210744B - User demand guide multimedia system based on Internet of things and working method thereof - Google Patents
User demand guide multimedia system based on Internet of things and working method thereof Download PDFInfo
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Abstract
A user demand guide multimedia system based on the Internet of things and a working method thereof comprise the following steps: media guidance device, central controller, recognition device; the identification device is arranged in each media guiding device and comprises a feature identification unit and a face identification unit; the identification device is connected with the central controller through the communication unit, and the identification device shares the user identity with the central controller; the demand input device is connected with the user terminal through the communication unit, the user terminal inputs user demands to the demand input device, and the demand input device outputs the user demands to the central controller through the communication unit; the central controller feeds back the demand guidance according to the demand of the user; the projection unit receives the demand direction and directs the demand direction to a ground projection in front of the user.
Description
Technical Field
The invention relates to a multimedia system, in particular to a user demand guide multimedia system based on the Internet of things and a working method thereof.
Background
With the continuous development of information technology and the continuous increase of the number of medical personnel in each hospital, self-service medical service is gradually added in each large hospital. Patients who visit the hospital generally select a corresponding visit service through a visit self-service machine installed in a hall of the hospital.
In large and medium hospitals in China, the medical guidance mode is basically the same, namely a mode of matching with text indication as a main mode, inquiry service as an auxiliary mode and special treatment. Modern medical treatment mode is approaching to sub-specialization, and due to continuous deepening of professional division, hospital treatment departments are more and more complicated, and the requirements for medical treatment and medical guidance are gradually improved. The functional units involved in a clinical procedure may relate to different buildings, different floors, different geographical directions, different locations and environments. Due to unfamiliarity with hospital environment and adjustment of the layout of hospital functional units, patients often spend a lot of time searching for medical functional units related to the medical process, go and run, and wait inefficiently, so that congestion and potential safety hazards of outpatient halls are brought, diagnosis and treatment efficiency is reduced, hospital delay time of the patients is prolonged, discontent emotion of the patients is increased, and problems of contradiction conflict and complaints of doctors and patients are easily caused.
Disclosure of Invention
The purpose of the invention is as follows:
aiming at the problems mentioned in the background technology, the invention provides a user demand guide multimedia system based on the Internet of things and a working method thereof.
The technical scheme is as follows:
An internet of things based user demand guide multimedia system comprising: media guidance device, central controller, recognition device;
in the multimedia system, a plurality of the media guiding devices are distributed in a target place; the media guiding devices are arranged at the top of the target place, and preset distances are arranged among the media guiding devices;
the media guiding device comprises a projection unit, a communication unit and a following unit;
the projection unit projects corresponding information on the ground according to the received requirement guidance, and different media guidance devices continue projection requirement guidance; the following unit is used for driving the projection unit to follow a specified user and projecting information on the ground along with the movement of the user;
the communication unit is arranged in each media guiding device, is connected with the central controller and communicates with the central controller, and is connected with the communication units and communicates with the communication units;
the identification device is arranged in each media guiding device and comprises a feature identification unit and a face identification unit;
the feature recognition unit acquires an image of a current user and extracts feature points of the user, the feature recognition unit stores the feature points of the user as recognition features, and the feature recognition unit establishes a user identity and binds the user identity with the recognition features of the user; the characteristic identification unit identifies the identity of the user according to the identification characteristic of the user;
The face recognition unit acquires a face image of a current user and extracts face features of the user, the face recognition unit stores the face features of the user, and the face recognition unit establishes a user identity and binds the user identity with the face features of the user; the face recognition unit recognizes the identity of the user according to the facial features of the user;
the feature recognition unit and the face recognition unit share the user identity, and if the user identity is respectively bound with the recognition feature and the face feature, any feature is recognized, namely the user identity is determined;
the identification device is connected with the central controller through the communication unit, and the identification device shares the user identity with the central controller;
the demand input device is connected with the user terminal through the communication unit, the user terminal inputs user demands to the demand input device, and the demand input device outputs the user demands to the central controller through the communication unit; the central controller feeds back the demand guidance according to the demand of the user;
the projection unit receives the demand direction and directs the demand direction to a ground projection in front of the user.
As a preferred mode of the present invention, the media guidance device receives a demand guidance and outputs the demand guidance to the user terminal through the communication unit.
As a preferred mode of the present invention, the media guidance device at any position identifies the user, and if the position of the media guidance device is not the target position of guidance requirement, the requirement input device of the media display outputs the current position of the media guidance device and the user identity to the central controller through the communication unit;
the central controller acquires the user identity, extracts the user requirement of the user and receives the position of the media guiding device, and the central controller feeds back the required guiding according to the user requirement and the position of the media guiding device; the projection unit of the media guidance device receives the demand direction and projects the demand direction on the ground.
As a preferable mode of the present invention, the projection unit switches a feature of projection according to a user identity.
In a preferred embodiment of the present invention, the projection unit includes a plurality of projectors, and a plurality of projections can be performed simultaneously.
A working method of a user demand guide multimedia system based on the Internet of things comprises the following steps:
the characteristic identification unit acquires characteristic points of a user and stores the characteristic points of the user as identification characteristics;
the characteristic identification unit establishes a user identity and binds the user identity with the identification characteristic of the user;
The face recognition unit acquires the facial features of the user and stores the facial features of the user;
the face recognition unit establishes a user identity and binds the user identity with the facial features of the user;
the requirement input device receives a user requirement input by a user;
the demand input device outputs user demands to the central controller through the communication unit;
the central controller acquires the requirement guidance from the current position to the user target position according to the user requirement;
the central controller outputs the demand guidance to the projection unit through the communication unit;
the projection unit receives the demand direction and directs the demand direction to a ground projection in front of the user.
The method comprises the following steps:
the feature recognition unit and the face recognition unit integrate the user identity;
respectively binding identification features and facial features with the same user identity;
if the identification feature and/or the facial feature is identified, the feature identification unit and/or the facial identification unit can acquire the user identity of the user;
the feature recognition unit and the face recognition unit share a user identity with the central controller.
The method comprises the following steps:
the user terminal is connected with the communication unit;
And the media guiding device receives the required guidance and then sends the required guidance to the corresponding user terminal through the communication unit.
The method comprises the following steps:
the feature recognition unit and the face recognition unit recognize the identity of the user;
if the identified target location of the user's user demand is not the current location of the media guidance device;
then, the demand entry device of the media display outputs the position of the current media guiding device and the user identity to the central controller through the communication unit;
the central controller acquires the user identity, extracts the user requirement of the user and receives the position of the media guidance device;
the central controller feeds back the demand for guidance according to the demand of the user and the position of the media guidance device;
the projection unit receives the demand direction and directs the demand direction to a ground projection in front of the user.
The invention realizes the following beneficial effects:
through the identification of the user identity and the filing of the identity, the requirement of the user is oriented, different identification devices can conveniently acquire the requirement of the user after identifying the user, and corresponding guidance is continuously provided. The projection is used for guiding, the guiding efficiency is improved, and the time waste of a user for observing the screen is avoided. And the projection guide reduces the interference to other users, and can more intuitively guide the target of the user.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.
FIG. 1 is a system connection diagram of a user demand guide multimedia system based on the Internet of things provided by the invention;
FIG. 2 is a block diagram of an apparatus for identifying a user requirement guide multimedia system based on the Internet of things according to the present invention;
fig. 3 is a connection diagram of a user terminal of a user demand guide multimedia system based on the internet of things according to the present invention.
Wherein: 1. the system comprises a media guiding device, 11, a projection unit, 12, a communication unit, 13, a following unit, 2, a central controller, 3, an identification device, 31, a feature identification unit, 32, a face identification unit and 5, a user terminal.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
Referring to fig. 1-2, a user demand guide multimedia system based on the internet of things includes: media guidance device 1, central controller 2, recognition device 3.
In the multimedia system, there are several media guidance devices 1, and the several media guidance devices 1 are distributed in the target site. The media guidance devices 1 are installed on the top of a target place, and the media guidance devices 1 are spaced apart by a preset distance. The media guidance device 1 is installed on the ceiling of a target place at an interval, and guides the user in order according to the position and the moving direction of the user.
The media guidance apparatus 1 comprises a projection unit 11, a communication unit 12, and a following unit 13.
The projection unit 11 projects the corresponding information on the ground according to the received requirement guidance, and different media guidance devices 1 continue projection requirement guidance. The following unit 13 is used for driving the projection unit 11 to follow a specified user, and information is projected on the ground along with the movement of the user.
The projection unit 11 may project a forward direction, characters, numbers, etc. to prompt the user about a target forward direction, a name of a department, and a distance.
The following unit 13 is disposed corresponding to the projection unit 11, the following unit 13 drives the projection unit 11 to move along with the moving direction of the user, and if the user moves to the guiding range of the next media guiding device 1, the previous media guiding device 1 stops guiding the user.
The communication unit 12 is provided in each media guidance device 1, the communication unit 12 is connected to and communicates with the central controller 2 and the communication units 12 are connected to and communicate with each other. The communication unit 12 provides wireless network signals to the user terminal 5 and provides connectivity of the user terminal 5 with the media guidance device 1.
The identification device 3 is arranged in each media guidance device 1, and the identification device 3 comprises a feature recognition unit 31 and a face recognition unit 32.
The feature recognition unit 31 obtains an image of a current user and extracts feature points of the user, the feature recognition unit 31 stores the feature points of the user as recognition features, and the feature recognition unit 31 establishes a user identity and binds the user identity with the recognition features of the user. The feature recognition unit 31 recognizes the identity of the user based on the recognition feature of the user.
The characteristic points of the user comprise clothing characteristics, accessory characteristics and the like of the user, and specifically comprise the color, the shape and the collocation of clothing and the shape, the color and the collocation of accessories. The characteristic point of the user is the first time the user seeks help from the media guidance device 1.
The face recognition unit 32 obtains a face image of a current user and extracts facial features of the user, the face recognition unit 32 stores the facial features of the user, and the face recognition unit 32 establishes a user identity and binds the user identity with the facial features of the user. The face recognition unit 32 recognizes the user's identity from the user's facial features.
The user's facial features are captured by the user the first time he seeks help from the media guidance device 1. The facial features of the user include skin tone, five organs, etc.
The feature recognition unit 31 and the face recognition unit 32 share the user identity, and if the user identity is bound with the recognition feature and the face feature, respectively, the user identity is determined by recognizing any feature.
The same user identity may have both unique identifying features and facial features. The user identity is disabled the next time the user leaves the target site. Or may be saved for the next use but the identification feature needs to be recorded again.
The recognition device 3 is connected to the central controller 2 via the communication unit 12, and the recognition device 3 shares the user identity and the recognition feature, the facial feature, with the central controller 2.
The user requirements include disease conditions, departments in which a patient needs to be seen, registration information and the like, and the central controller 2 feeds back appropriate route information (how to go to the appropriate departments) of the user according to the user requirements.
The identification device 3 is connected to the central controller 2 via the communication unit 12, and the identification device 3 shares the user identity with the central controller 2.
The demand entry device is connected with the user terminal 5 through the communication unit 12, the user terminal 5 inputs a user demand to the demand entry device, and the demand entry device outputs the user demand to the central controller 2 through the communication unit 12. The central controller 2 feeds back the demand direction according to the demand of the user.
The projection unit 11 receives the demand direction and directs the demand to a ground projection in front of the user.
Specifically, the working method of the user demand guide multimedia system based on the Internet of things comprises the following steps:
the feature recognition unit 31 acquires feature points of the user and stores the user feature points as recognition features.
The feature recognition unit 31 establishes a user identity and binds the user identity with the recognition feature of the user.
The face recognition unit 32 acquires user face features, and stores the user face features.
The facial recognition unit 32 establishes a user identity and binds the user identity to the facial features of the user.
The requirement input device receives user requirements input by a user.
The demand entry device outputs the user demand to the central controller 2 through the communication unit 12.
The central controller 2 obtains the demand guidance from the current position to the user target position according to the user demand.
The central controller 2 outputs a demand guide to the projection unit 11 through the communication unit 12.
The projection unit 11 receives the demand direction and directs the demand to a ground projection in front of the user.
In addition, the feature recognition unit 31 integrates the user identity with the face recognition unit 32.
The same user identity binds the identification features and the facial features respectively.
If the identification feature and/or the facial feature is identified, the feature recognition unit 31 and/or the facial recognition unit 32 may acquire the user identity of the user.
The feature recognition unit 31 and the face recognition unit 32 share the user identity with the central controller 2.
Example two
Referring to fig. 3, the present embodiment is substantially the same as the above-described embodiment, except that, as a preferred mode of the present invention, the media guidance device 1 receives a demand guidance and outputs the demand guidance to the user terminal 5 through the communication unit 12.
The user terminal 5 is connected to a communication unit 12.
The media guidance device 1 receives the demand guidance and transmits the demand guidance to the corresponding user terminal 5 through the communication unit 12.
The user terminal 5 is connected to a communication unit 12. The communication unit 12 outputs the demand feedback from the central controller 2 to the user terminal 5, and the user can select to view the route information projected by the media guidance device 1 or view the route information on the user terminal 5.
In a preferred embodiment of the present invention, the media guidance device 1 at an arbitrary position identifies a user, and if the position of the media guidance device 1 is not the target position for guidance, the demand entry device of the media display outputs the current position of the media guidance device 1 and the user identity to the central controller 2 via the communication unit 12.
After discovering the user, the media guidance device 1, except the media guidance device that originally recorded the user's identity, guides the user from the current location to the target location. Unless the user re-enters the user's requirements.
The central controller 2 obtains the user identity and extracts the user requirement of the user, and receives the position of the media guidance device 1, and the central controller 2 feeds back the requirement for guidance according to the user requirement and the position of the media guidance device 1. The projection unit 11 of the media guidance device 1 receives the demand guidance and projects the demand guidance on the ground.
Specifically, the feature recognition unit 31 and the face recognition unit 32 recognize the user identity.
If the identified target location of the user's user demand is not the current location of the media guidance device 1.
The demand entry device of the media display then outputs the current position of the media directing device 1 and the identity of the user to the central controller 2 via the communication unit 12.
The central controller 2 obtains the user identity and extracts the user requirements of the user and receives the location of the media guidance device 1.
The central controller 2 is guided according to the user's requirements and the position feedback requirements of the media guidance device 1.
The projection unit 11 receives the demand direction and directs the demand to a ground projection in front of the user.
As a preferred mode of the present invention, the projection unit 11 switches projection characteristics according to the user identity. The projection features include different colors, different text prefixes, numbers and the like, and the projections of different users are distinguished through the features.
In a preferred embodiment of the present invention, the projection unit 11 includes a plurality of projectors, and a plurality of projections can be performed simultaneously. The same media guidance device 1 can be used for projection guidance of different users, and the projector can change the angle of projection.
EXAMPLE III
A working method of a user demand guide multimedia system based on the Internet of things comprises the following steps:
the feature recognition unit 31 acquires a feature point of the user and stores the user feature point as a recognition feature.
The feature recognition unit 31 establishes a user identity and binds the user identity with the recognition feature of the user.
The face recognition unit 32 acquires user face features, and stores the user face features.
The facial recognition unit 32 establishes a user identity and binds the user identity to the facial features of the user.
The requirement input device receives user requirements input by a user.
The demand entry device outputs the user demand to the central controller 2 through the communication unit 12.
The central controller 2 obtains the demand guidance from the current position to the user target position according to the user demand.
The central controller 2 outputs a demand guide to the projection unit 11 through the communication unit 12.
The projection unit 11 receives the demand direction and directs the demand to a ground projection in front of the user.
The method comprises the following steps:
the feature recognition unit 31 integrates the user identity with the face recognition unit 32.
The same user identity binds the identification features and the facial features respectively.
If the identification feature and/or the facial feature is identified, the feature recognition unit 31 and/or the facial recognition unit 32 may acquire the user identity of the user.
The feature recognition unit 31 and the face recognition unit 32 share the user identity with the central controller 2.
The method comprises the following steps:
the user terminal 5 is connected to a communication unit 12.
The media guidance device 1 receives the demand guidance and transmits the demand guidance to the corresponding user terminal 5 through the communication unit 12.
The method comprises the following steps:
the feature recognition unit 31 and the face recognition unit 32 recognize the user identity.
If the identified target location of the user's user demand is not the current location of the media guidance device 1.
The demand entry device of the media display then outputs the current position of the media directing device 1 and the user identity to the central controller 2 via the communication unit 12.
The central controller 2 obtains the user identity and extracts the user requirements of the user and receives the location of the media guidance device 1.
The central controller 2 is guided according to the user's requirements and the position feedback requirements of the media guidance device 1.
The projection unit 11 receives the demand direction and directs the demand to a ground projection in front of the user.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and are intended to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention. All equivalent changes or modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (8)
1. A user demand guide multimedia system based on the Internet of things is characterized by comprising: media guidance device, central controller, recognition device;
in the multimedia system, a plurality of the media guiding devices are distributed in a target place; the media guiding devices are arranged at the top of the target place, and preset distances are arranged among the media guiding devices;
The media guiding device comprises a projection unit, a communication unit and a following unit;
the projection unit projects corresponding information on the ground according to the received requirement guidance, and different media guidance devices continue projection requirement guidance; the following unit is used for driving the projection unit to follow a specified user and projecting information on the ground along with the movement of the user; the following unit is arranged corresponding to the projection unit, the following unit drives the projection unit to move along with the moving direction of the user, and if the user moves to the guide range of the next media guide device, the previous media guide device stops guiding the user;
the communication unit is arranged in each media guiding device, is connected with the central controller and communicates with the central controller, and is connected with the communication units and communicates with the communication units;
the identification device is arranged in each media guiding device and comprises a feature identification unit and a face identification unit;
the feature recognition unit acquires an image of a current user and extracts feature points of the user, the feature recognition unit stores the feature points of the user as recognition features, and the feature recognition unit establishes a user identity and binds the user identity with the recognition features of the user; the characteristic identification unit identifies the identity of the user according to the identification characteristic of the user;
The face recognition unit acquires a face image of a current user and extracts face features of the user, the face recognition unit stores the face features of the user, and the face recognition unit establishes a user identity and binds the user identity with the face features of the user; the face recognition unit recognizes the identity of the user according to the facial features of the user;
the feature recognition unit and the face recognition unit share the user identity, and if the user identity is respectively bound with the recognition feature and the face feature, any feature is recognized, namely the user identity is determined;
the identification device is connected with the central controller through the communication unit, and the identification device shares the user identity with the central controller;
the demand input device is connected with the user terminal through the communication unit, the user terminal inputs user demands to the demand input device, and the demand input device outputs the user demands to the central controller through the communication unit; the central controller feeds back the demand guidance according to the demand of the user;
the projection unit receives the demand guide and guides the demand to the ground projection in front of the user;
the media guidance device at any position identifies the user, and if the position of the media guidance device is not the target position required to be guided, the requirement input device of the media guidance device outputs the current position of the media guidance device and the identity of the user to the central controller through the communication unit;
The central controller acquires the user identity, extracts the user requirement of the user and receives the position of the media guiding device, and the central controller feeds back the required guiding according to the user requirement and the position of the media guiding device; the projection unit of the media guidance device receives the demand direction and projects the demand direction on the ground.
2. The internet of things-based user demand guidance multimedia system of claim 1, wherein the media guidance device receives demand guidance and outputs the demand guidance to the user terminal through the communication unit.
3. The internet of things-based user demand guide multimedia system as claimed in claim 1, wherein the projection unit switches projected features according to user identity.
4. The internet of things-based user demand guide multimedia system as claimed in claim 1, wherein the projection unit comprises a plurality of projectors, and a plurality of projections can be performed simultaneously.
5. The method as claimed in any one of claims 1-4, wherein the method comprises the following steps:
the characteristic identification unit acquires characteristic points of a user and stores the characteristic points of the user as identification characteristics;
The characteristic identification unit establishes a user identity and binds the user identity with the identification characteristic of the user;
the face recognition unit acquires the facial features of the user and stores the facial features of the user;
the face recognition unit establishes a user identity and binds the user identity with the facial features of the user;
the requirement input device receives a user requirement input by a user;
the demand input device outputs user demands to the central controller through the communication unit;
the central controller acquires the requirement guidance from the current position to the user target position according to the user requirement;
the central controller outputs the demand guidance to the projection unit through the communication unit;
the projection unit receives the demand direction and directs the demand direction to a ground projection in front of the user.
6. The method as claimed in claim 5, wherein the method comprises the following steps:
the feature recognition unit and the face recognition unit integrate the user identity;
respectively binding identification features and facial features with the same user identity;
if the identification feature and/or the facial feature is identified, the feature identification unit and/or the facial identification unit can acquire the user identity of the user;
The feature recognition unit and the face recognition unit share a user identity with the central controller.
7. The method as claimed in claim 5, wherein the method comprises the following steps:
the user terminal is connected with the communication unit;
and the media guiding device receives the required guidance and then sends the required guidance to the corresponding user terminal through the communication unit.
8. The method as claimed in claim 5, wherein the method comprises the following steps:
the feature recognition unit and the face recognition unit recognize the identity of the user;
if the identified target location of the user's user demand is not the current location of the media guidance device;
then, the demand entry device of the media guidance device outputs the current position of the media guidance device and the user identity to the central controller through the communication unit;
the central controller acquires the user identity, extracts the user requirement of the user and receives the position of the media guidance device;
the central controller feeds back the demand for guidance according to the demand of the user and the position of the media guidance device;
the projection unit receives the demand direction and directs the demand direction to a ground projection in front of the user.
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