CN107800499A - A kind of radio programs broadcast control method - Google Patents
A kind of radio programs broadcast control method Download PDFInfo
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- CN107800499A CN107800499A CN201711099596.5A CN201711099596A CN107800499A CN 107800499 A CN107800499 A CN 107800499A CN 201711099596 A CN201711099596 A CN 201711099596A CN 107800499 A CN107800499 A CN 107800499A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
- H04H60/35—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users
- H04H60/37—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users for identifying segments of broadcast information, e.g. scenes or extracting programme ID
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/20—Image preprocessing
- G06V10/30—Noise filtering
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/174—Facial expression recognition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
- H04H60/35—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users
- H04H60/38—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users for identifying broadcast time or space
- H04H60/40—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users for identifying broadcast time or space for identifying broadcast time
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
- H04H60/35—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users
- H04H60/49—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users for identifying locations
- H04H60/52—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users for identifying locations of users
Abstract
The present invention relates to a kind of radio programs broadcast control method, methods described includes：Equipment is obtained using listing, is arranged on the circuit board of radio, for obtaining the programme information of each frequency, each programme information is obtained from the programme information of each frequency；Wherein, each programme information includes program category, program abstract and reproduction time section；Wherein, each frequency corresponds to one or more programs.
Description
Technical field
The present invention relates to radio field, more particularly to a kind of radio programs broadcast control method.
Background technology
The operation principle of amplitude modulation superheterodyne is as follows, and the high-frequency signal that antenna receives passes through input circuit and radio reception
The local oscillation frequency of machine (the high fixed intermediate frequency of the more external high-frequency signal of its frequency, Chinese medium frequency standard are defined as 465KHZ)
It is sent into frequency-converter tube and mixes together --- frequency conversion, produce a new frequency in the load circuit (frequency-selecting) of converter stage and pass through difference frequency
Caused intermediate frequency.
Intermediate frequency only changes the frequency of carrier wave, and audio envelope originally does not change, and intermediate-freuqncy signal can be preferably
It is amplified, intermediate-freuqncy signal is through detection and filters out high-frequency signal.Put again through low, after power amplification, promote loudspeaker to send sound.
The content of the invention
In the prior art, the broadcasting selection of in-car radio and CD is determined according to the manual operations of driver,
On the one hand, the driving of driver is influenceed, easily causes traffic accident, on the other hand, it is impossible to according to the expression class of driver
Type carries out automatically selecting for program.
In order to solve the above problems, the invention provides a kind of radio programs broadcast control method, at least possess following
Important inventive point：
(1) using the Data Analysis Model being made up of input layer, output layer and multiple hidden layers as image interpolation type
Trade-off decision model, improve the effect of image interpolation；
(2) by receiving the expression type of occupant, obtain to search out in equipment from listing based on current time and work as
The programme information for each program that the preceding time is just playing, and searched in the programme information of each program just played from current time
Played out with program category and the program of the expression type matching as target program, further enrich occupant's
Hearing enjoying.
According to an aspect of the present invention, there is provided a kind of radio programs broadcast control method, methods described include：
Equipment is obtained using listing, is arranged on the circuit board of radio, for obtaining the programme information of each frequency,
Each programme information is obtained from the programme information of each frequency；
Wherein, each programme information includes program category, program abstract and reproduction time section；
Wherein, each frequency corresponds to one or more programs.
Preferably, in addition to：
Using location equipment, it is arranged on the circuit board of radio, for receiving the navigation data of aeronautical satellite transmission, with
Determine the current location data of the radio.
Preferably, in addition to：
Using dome type camera, it is embedded in the shell of radio, it is real for being carried out to the in-car scene of radio front end
When image capture, to obtain and continuous multiframe real-time scene image on output time；
Using volume display device, the front end of radio, the currently playing volume for real-time display radio are arranged on；
Using sectional type smoothing processing equipment, it is connected with the dome type camera, for receiving multiframe continuous in time
Real-time scene image, following handle is performed for each frame real-time scene image：Based on the real-time scene image resolution ratio away from
From far and near each piecemeal that the real-time scene image averaging is divided into corresponding block size of default resolution threshold, to each
Individual piecemeal, the sectional type smoothing processing of different dynamics is smoothly divided with obtaining corresponding to the pixel value variance selection based on the piecemeal
Block, each smooth piecemeal of acquisition is spliced to obtain sectional type smoothed image；
Using distortion conformality equipment, it is connected with the sectional type smoothing processing equipment, it is continuous in time more for receiving
Frame sectional type smoothed image, current sectional type smoothed image is matched to obtain image with previous frame sectional type smoothed image
Overall jitter value, determine to carry out the current sectional type smoothed image in the figure of average segmentation based on described image overall jitter value
As region quantity, described image overall jitter value is higher, and the image of average segmentation is carried out to the current sectional type smoothed image
Region quantity is more, performs the distortion conformality based on image-region distortion degree respectively to each image-region to obtain each place
Region is managed, image-region distortion degree is bigger, and the distortion conformality intensity performed to image-region is bigger, by each processing region group
Close to obtain processed combination image；
Using signal analysis equipment, it is connected with the distortion conformality equipment, for receiving processed combination image, to having located
The extraction that combination image carries out the related characteristic quantity of interpolation processing is managed, the characteristic quantity after extraction is input to by input layer, output
In the Data Analysis Model of layer and multiple hidden layers composition, for successively carrying out data analysis to the characteristic quantity of input layer input,
Output layer is connected with last hidden layer, for the result of the progress data analysis of last hidden layer to be exported, wherein,
The output quantity type of output layer is interpolation processing type；
Using adaptive-interpolation equipment, it is connected, is used for the distortion conformality equipment and the signal analysis equipment respectively
The interpolation processing type is received, and the interpolation based on the interpolation processing type is performed to the processed combination image and grasped
Make, to obtain and export image after interpolation；
Using data analyzing device, it is connected with the adaptive-interpolation equipment, for receiving image after the interpolation, and it is right
Image carries out face recognition after the interpolation, with from being partitioned into face's sub-pattern after the interpolation at image, to face
Pattern performs the matching of various benchmark facial expression images, to determine and export expression type corresponding to face's sub-pattern；
Using main control device, be arranged on the circuit board of radio, respectively with the data analyzing device and the program
Table obtains equipment connection, for receiving the expression type of data analyzing device output, based on current time from the program
Table, which obtains, searches out the programme information of each program that current time is just playing in equipment, and is just playing from current time each
Search and program category and the program of the expression type matching are as target program in the programme information of program, by the target
The player that audio signal corresponding to program is sent to the radio plays out.
Preferably, in the sectional type smoothing processing equipment, the real-time scene image resolution ratio is apart from described default
Resolution threshold is nearer, and the relevant block that the real-time scene image averaging is divided into is bigger；
Wherein, in the sectional type smoothing processing equipment, to each piecemeal, the random noise of the piecemeal is bigger, choosing
The intensity for the sectional type smoothing processing selected is bigger.
Preferably, the interpolation processing type is arest neighbors interpolation type or bilinear interpolation type
Brief description of the drawings
Embodiment of the present invention is described below with reference to accompanying drawing, wherein：
Fig. 1 is the block diagram of the radio programs broadcast control system according to embodiment of the present invention.
Fig. 2 is the step flow chart of the radio programs broadcast control method according to embodiment of the present invention.
Embodiment
The embodiment of the radio programs broadcast control method of the present invention is described in detail below with reference to accompanying drawings.
In order to overcome above-mentioned deficiency, the present invention has built a kind of radio programs broadcast control method, and specific embodiment is as follows.
Fig. 1 is the block diagram of radio programs broadcast control system according to embodiment of the present invention, the system
Including：Listing obtains equipment, is arranged on the circuit board of radio, for obtaining the programme information of each frequency, from each
Each programme information is obtained in the programme information of frequency；
Wherein, each programme information includes program category, program abstract and reproduction time section；
Wherein, each frequency corresponds to one or more programs.
Then, continue that the concrete structure of the radio programs broadcast control system of the present invention is further detailed.
It can also include in the radio programs broadcast control system：
Location equipment, it is arranged on the circuit board of radio, for receiving the navigation data of aeronautical satellite transmission, to determine
The current location data of the radio.
It can also include in the radio programs broadcast control system：
Dome type camera, it is embedded in the shell of radio, for being schemed in real time to the in-car scene of radio front end
As capture, to obtain simultaneously continuous multiframe real-time scene image on output time；
Volume display device, the front end of radio is arranged on, the currently playing volume for real-time display radio；
Sectional type smoothing processing equipment, is connected with the dome type camera, and the multiframe for receiving continuous in time is real-time
Scene image, following handle is performed for each frame real-time scene image：It is pre- based on real-time scene image resolution ratio distance
If the real-time scene image averaging is divided into each piecemeal of corresponding block size by the distance of resolution threshold, to each point
Block, the sectional type smoothing processing of different dynamics, will to obtain smooth piecemeal corresponding to the pixel value variance selection based on the piecemeal
The each smooth piecemeal obtained splices to obtain sectional type smoothed image；
Distort conformality equipment, is connected with the sectional type smoothing processing equipment, for receiving multiframe continuous in time point
Block formula smoothed image, current sectional type smoothed image is matched to obtain image entirety with previous frame sectional type smoothed image
Jitter value, determine to carry out the current sectional type smoothed image image district of average segmentation based on described image overall jitter value
Domain quantity, described image overall jitter value is higher, and the image-region of average segmentation is carried out to the current sectional type smoothed image
Quantity is more, performs the distortion conformality based on image-region distortion degree respectively to each image-region to obtain each treatment region
Domain, image-region distortion degree is bigger, to image-region perform distortion conformality intensity it is bigger, by each processing region combine with
Obtain processed combination image；
Signal analysis equipment, it is connected with the distortion conformality equipment, for receiving processed combination image, to processed group
Close the extraction that image carries out the related characteristic quantity of interpolation processing, by the characteristic quantity after extraction be input to by input layer, output layer and
In the Data Analysis Model of multiple hidden layer compositions, for successively carrying out data analysis, output to the characteristic quantity of input layer input
Layer is connected with last hidden layer, for the result of the progress data analysis of last hidden layer to be exported, wherein, output
The output quantity type of layer is interpolation processing type；
Adaptive-interpolation equipment, it is connected respectively with the distortion conformality equipment and the signal analysis equipment, for receiving
The interpolation processing type, and the interpolation operation based on the interpolation processing type is performed to the processed combination image, with
Obtain and export image after interpolation；
Data analyzing device, it is connected with the adaptive-interpolation equipment, for receiving image after the interpolation, and to described
Image carries out face recognition after interpolation, with from face's sub-pattern is partitioned into after the interpolation at image, to face's sub-pattern
The matching of various benchmark facial expression images is performed, to determine and export expression type corresponding to face's sub-pattern；
Main control device, it is arranged on the circuit board of radio, is obtained respectively with the data analyzing device and the listing
Taking equipment connects, and for receiving the expression type of the data analyzing device output, is obtained based on current time from the listing
The programme information for each program that current time is just playing, and each program just played from current time are searched out in taking equipment
Programme information in search and program category and the expression type matching program as target program, by the target program
The player that corresponding audio signal is sent to the radio plays out.
In the radio programs broadcast control system：
In the sectional type smoothing processing equipment, the real-time scene image resolution ratio is apart from the default resolution ratio threshold
Value is nearer, and the relevant block that the real-time scene image averaging is divided into is bigger；
Wherein, in the sectional type smoothing processing equipment, to each piecemeal, the random noise of the piecemeal is bigger, choosing
The intensity for the sectional type smoothing processing selected is bigger.
And in the radio programs broadcast control system：
The interpolation processing type is arest neighbors interpolation type or bilinear interpolation type.
Fig. 2 is the step flow chart of radio programs broadcast control method according to embodiment of the present invention, methods described
Including：Equipment is obtained using listing, is arranged on the circuit board of radio, for obtaining the programme information of each frequency, from
Each programme information is obtained in the programme information of each frequency；
Wherein, each programme information includes program category, program abstract and reproduction time section；
Wherein, each frequency corresponds to one or more programs.
Then, continue that the specific steps of the radio programs broadcast control method of the present invention are further detailed.
The radio programs broadcast control method can also include：
Using location equipment, it is arranged on the circuit board of radio, for receiving the navigation data of aeronautical satellite transmission, with
Determine the current location data of the radio.
The radio programs broadcast control method can also include：
Using dome type camera, it is embedded in the shell of radio, it is real for being carried out to the in-car scene of radio front end
When image capture, to obtain and continuous multiframe real-time scene image on output time；
Using volume display device, the front end of radio, the currently playing volume for real-time display radio are arranged on；
Using sectional type smoothing processing equipment, it is connected with the dome type camera, for receiving multiframe continuous in time
Real-time scene image, following handle is performed for each frame real-time scene image：Based on the real-time scene image resolution ratio away from
From far and near each piecemeal that the real-time scene image averaging is divided into corresponding block size of default resolution threshold, to each
Individual piecemeal, the sectional type smoothing processing of different dynamics is smoothly divided with obtaining corresponding to the pixel value variance selection based on the piecemeal
Block, each smooth piecemeal of acquisition is spliced to obtain sectional type smoothed image；
Using distortion conformality equipment, it is connected with the sectional type smoothing processing equipment, it is continuous in time more for receiving
Frame sectional type smoothed image, current sectional type smoothed image is matched to obtain image with previous frame sectional type smoothed image
Overall jitter value, determine to carry out the current sectional type smoothed image in the figure of average segmentation based on described image overall jitter value
As region quantity, described image overall jitter value is higher, and the image of average segmentation is carried out to the current sectional type smoothed image
Region quantity is more, performs the distortion conformality based on image-region distortion degree respectively to each image-region to obtain each place
Region is managed, image-region distortion degree is bigger, and the distortion conformality intensity performed to image-region is bigger, by each processing region group
Close to obtain processed combination image；
Using signal analysis equipment, it is connected with the distortion conformality equipment, for receiving processed combination image, to having located
The extraction that combination image carries out the related characteristic quantity of interpolation processing is managed, the characteristic quantity after extraction is input to by input layer, output
In the Data Analysis Model of layer and multiple hidden layers composition, for successively carrying out data analysis to the characteristic quantity of input layer input,
Output layer is connected with last hidden layer, for the result of the progress data analysis of last hidden layer to be exported, wherein,
The output quantity type of output layer is interpolation processing type；
Using adaptive-interpolation equipment, it is connected, is used for the distortion conformality equipment and the signal analysis equipment respectively
The interpolation processing type is received, and the interpolation based on the interpolation processing type is performed to the processed combination image and grasped
Make, to obtain and export image after interpolation；
Using data analyzing device, it is connected with the adaptive-interpolation equipment, for receiving image after the interpolation, and it is right
Image carries out face recognition after the interpolation, with from being partitioned into face's sub-pattern after the interpolation at image, to face
Pattern performs the matching of various benchmark facial expression images, to determine and export expression type corresponding to face's sub-pattern；
Using main control device, be arranged on the circuit board of radio, respectively with the data analyzing device and the program
Table obtains equipment connection, for receiving the expression type of data analyzing device output, based on current time from the program
Table, which obtains, searches out the programme information of each program that current time is just playing in equipment, and is just playing from current time each
Search and program category and the program of the expression type matching are as target program in the programme information of program, by the target
The player that audio signal corresponding to program is sent to the radio plays out.
In the radio programs broadcast control method：
In the sectional type smoothing processing equipment, the real-time scene image resolution ratio is apart from the default resolution ratio threshold
Value is nearer, and the relevant block that the real-time scene image averaging is divided into is bigger；
Wherein, in the sectional type smoothing processing equipment, to each piecemeal, the random noise of the piecemeal is bigger, choosing
The intensity for the sectional type smoothing processing selected is bigger.
In the radio programs broadcast control method：
The interpolation processing type is arest neighbors interpolation type or bilinear interpolation type.
In addition, the main control device can be realized using DSP control chips.DSP control chips, also referred to as Digital Signal Processing
Device, it is a kind of microprocessor particularly suitable for carrying out Digital Signal Processing computing, mainly application is to realize real-time for it
Various digital signal processing algorithms.
According to the requirement of Digital Signal Processing, DSP control chips typically have following main feature：(1) in an instruction
A multiplication and a sub-addition can be completed in cycle；(2) program and data space is separated, can simultaneously access instruction and data；
(3) there is quick RAM in piece, can be generally accessed simultaneously in two pieces by independent data/address bus；(4) there is low overhead or nothing
Overhead loop and the hardware supported redirected；(5) quickly interrupt processing and Hardware I/O are supported；(6) have and operated within the monocycle
Multiple hardware address generators；(7) multiple operations can be performed parallel；(8) support pile line operation, make fetching, decoding and
The operations such as execution can be with Overlapped Execution.
Using the radio programs broadcast control system and method for the present invention, played for in-car radio in the prior art horizontal
Backward technology problem, by using the Data Analysis Model being made up of input layer, output layer and multiple hidden layers as image
The trade-off decision model of interpolation type, the effect of image interpolation is improved, also by receiving the expression type of occupant, is based on
Current time obtains from listing searches out the programme information of each program that current time is just playing in equipment, and from it is current when
Between in the programme information of each program that is just playing search and program category and the expression type matching program as target
Program plays out, and further enriches the hearing enjoying of occupant.
It is understood that although the present invention is disclosed as above with preferred embodiment, but above-described embodiment and it is not used to
Limit the present invention.For any those skilled in the art, without departing from the scope of the technical proposal of the invention,
Many possible changes and modifications are all made to technical solution of the present invention using the technology contents of the disclosure above, or are revised as
With the equivalent embodiment of change.Therefore, every content without departing from technical solution of the present invention, the technical spirit pair according to the present invention
Any simple modifications, equivalents, and modifications made for any of the above embodiments, still fall within the scope of technical solution of the present invention protection
It is interior.
Claims (5)
1. a kind of radio programs broadcast control method, it is characterised in that methods described includes：
Equipment is obtained using listing, is arranged on the circuit board of radio, for obtaining the programme information of each frequency, from each
Each programme information is obtained in the programme information of individual frequency；
Wherein, each programme information includes program category, program abstract and reproduction time section；
Wherein, each frequency corresponds to one or more programs.
2. radio programs broadcast control method as claimed in claim 1, it is characterised in that also include：
Using location equipment, it is arranged on the circuit board of radio, for receiving the navigation data of aeronautical satellite transmission, to determine
The current location data of the radio.
3. radio programs broadcast control method as claimed in claim 2, it is characterised in that also include：
Using dome type camera, it is embedded in the shell of radio, for being schemed in real time to the in-car scene of radio front end
As capture, to obtain simultaneously continuous multiframe real-time scene image on output time；
Using volume display device, the front end of radio, the currently playing volume for real-time display radio are arranged on；
Using sectional type smoothing processing equipment, it is connected with the dome type camera, the multiframe for receiving continuous in time is real-time
Scene image, following handle is performed for each frame real-time scene image：It is pre- based on real-time scene image resolution ratio distance
If the real-time scene image averaging is divided into each piecemeal of corresponding block size by the distance of resolution threshold, to each point
Block, the sectional type smoothing processing of different dynamics, will to obtain smooth piecemeal corresponding to the pixel value variance selection based on the piecemeal
The each smooth piecemeal obtained splices to obtain sectional type smoothed image；
Using distortion conformality equipment, it is connected with the sectional type smoothing processing equipment, for receiving multiframe continuous in time point
Block formula smoothed image, current sectional type smoothed image is matched to obtain image entirety with previous frame sectional type smoothed image
Jitter value, determine to carry out the current sectional type smoothed image image district of average segmentation based on described image overall jitter value
Domain quantity, described image overall jitter value is higher, and the image-region of average segmentation is carried out to the current sectional type smoothed image
Quantity is more, performs the distortion conformality based on image-region distortion degree respectively to each image-region to obtain each treatment region
Domain, image-region distortion degree is bigger, to image-region perform distortion conformality intensity it is bigger, by each processing region combine with
Obtain processed combination image；
Using signal analysis equipment, it is connected with the distortion conformality equipment, for receiving processed combination image, to processed group
Close the extraction that image carries out the related characteristic quantity of interpolation processing, by the characteristic quantity after extraction be input to by input layer, output layer and
In the Data Analysis Model of multiple hidden layer compositions, for successively carrying out data analysis, output to the characteristic quantity of input layer input
Layer is connected with last hidden layer, for the result of the progress data analysis of last hidden layer to be exported, wherein, output
The output quantity type of layer is interpolation processing type；
Using adaptive-interpolation equipment, it is connected respectively with the distortion conformality equipment and the signal analysis equipment, for receiving
The interpolation processing type, and the interpolation operation based on the interpolation processing type is performed to the processed combination image, with
Obtain and export image after interpolation；
Using data analyzing device, it is connected with the adaptive-interpolation equipment, for receiving image after the interpolation, and to described
Image carries out face recognition after interpolation, with from face's sub-pattern is partitioned into after the interpolation at image, to face's sub-pattern
The matching of various benchmark facial expression images is performed, to determine and export expression type corresponding to face's sub-pattern；
Using main control device, it is arranged on the circuit board of radio, is obtained respectively with the data analyzing device and the listing
Taking equipment connects, and for receiving the expression type of the data analyzing device output, is obtained based on current time from the listing
The programme information for each program that current time is just playing, and each program just played from current time are searched out in taking equipment
Programme information in search and program category and the expression type matching program as target program, by the target program
The player that corresponding audio signal is sent to the radio plays out.
4. radio programs broadcast control method as claimed in claim 3, it is characterised in that：
In the sectional type smoothing processing equipment, the real-time scene image resolution ratio is got over apart from the default resolution threshold
Closely, the relevant block real-time scene image averaging being divided into is bigger；
Wherein, in the sectional type smoothing processing equipment, to each piecemeal, the random noise of the piecemeal is bigger, selection
The intensity of sectional type smoothing processing is bigger.
5. radio programs broadcast control method as claimed in claim 4, it is characterised in that：
The interpolation processing type is arest neighbors interpolation type or bilinear interpolation type.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109806091A (en) * | 2019-01-23 | 2019-05-28 | 王云文 | Extended pattern on-scene care platform |
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| CN109806091A (en) * | 2019-01-23 | 2019-05-28 | 王云文 | Extended pattern on-scene care platform |
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