CN111491134A - Stable transmission method and system for infrared photos for image processing - Google Patents
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- 230000005540 biological transmission Effects 0.000 title claims description 123
- 230000004044 response Effects 0.000 claims abstract description 106
- 238000012544 monitoring process Methods 0.000 claims abstract description 25
- 238000004891 communication Methods 0.000 claims abstract description 11
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- H04N1/00103—Systems or arrangements for the transmission of the picture signal specially adapted for radio transmission, e.g. via satellites
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Abstract
A method for stably transmitting an infrared photograph for image processing includes acquiring an infrared photograph by an infrared image capturing apparatus having a wireless communication function, monitoring a synchronization signal broadcast by a base station and first system information by the infrared image capturing apparatus, transmitting a random access preamble to the base station by the infrared image capturing apparatus in response to monitoring the synchronization signal broadcast by the base station and the first system information, transmitting a random access response to the infrared image capturing apparatus by the base station in response to receiving the random access preamble, transmitting a first MAC message to the base station by the infrared image capturing apparatus in response to receiving the random access response, decoding a MAC header of the first MAC message by the base station to determine a value of L CID in the MAC header in response to receiving the first MAC message, and continuing to determine whether the base station has started broadcasting all the system information if it is determined that the value of L CID in the MAC header is the first value.
Description
Technical Field
The invention relates to the technical field of image processing of the Internet of things, in particular to a stable transmission method and system for infrared photos for image processing.
Background
The Internet of things is an important component of a new generation of information technology and is also an important development stage of the 'informatization' era. The internet of things is the internet with which things are connected. This has two layers: firstly, the core and the foundation of the internet of things are still the internet, and the internet is an extended and expanded network on the basis of the internet; and secondly, the user side extends and expands to any article to perform information exchange and communication, namely, the article information. The internet of things is widely applied to network fusion through communication perception technologies such as intelligent perception, identification technology and pervasive computing, and is also called as the third wave of development of the world information industry after computers and the internet. The internet of things is application development of the internet, application innovation is the core of development of the internet of things, and innovation 2.0 with user experience as the core is the soul of development of the internet of things.
The infrared imaging technology is a high and new technology with a wide prospect. Electromagnetic waves longer than 0.78 microns are outside the red color of the visible spectrum and are called infrared, also known as infrared radiation. It means an electromagnetic wave having a wavelength of 0.78 to 1000 μm, wherein a portion having a wavelength of 0.78 to 2.0 μm is called near infrared and a portion having a wavelength of 2.0 to 1000 μm is called thermal infrared.
The prior art CN110991259A discloses an infrared image target detection method and system, the method includes: after convolution processing is carried out on the infrared image with the preset wave band, forward singular points of each local area in the infrared image are searched; carrying out double-threshold region expansion with constraint and marking by taking the forward singular point as a seed point to obtain a suspected target region; screening the suspected target area to remove noise and bad elements in the suspected target area; and counting the suspected target areas in the infrared images of all wave bands, and acquiring a target detection result according to the distribution of the suspected target areas in the infrared images of all wave bands.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Disclosure of Invention
The present invention aims to provide a method and a system for the stable transmission of infrared photographs for image processing, which are able to overcome the drawbacks of the prior art.
To achieve the above object, the present invention provides a method for stable transmission of infrared photographs for image processing, comprising the steps of acquiring infrared photographs by an infrared image capturing apparatus having a wireless communication function, listening by the infrared image capturing apparatus for synchronization signals broadcasted by a base station and first system information, transmitting a random access preamble to the base station by the infrared image capturing apparatus in response to listening to the synchronization signals broadcasted by the base station and the first system information, transmitting a random access response by the base station to the infrared image capturing apparatus in response to receiving the random access preamble, wherein the random access response includes at least a temporary C-RNTI allocated by the base station to the infrared image capturing apparatus and an uplink grant for the infrared image capturing apparatus, transmitting a first MAC message to the base station by the infrared image capturing apparatus in response to receiving the random access preamble, wherein the first MAC message includes a system information request message, the system information request message is included in a MAC payload of the first MAC message, the system information request message includes an indication of system information to the base station, and wherein the MAC header L of the first MAC message includes a first logical channel identifier L, wherein the base station further determines if the first MAC message is received by the infrared image capturing apparatus, the first MAC message includes a CID identifier indicating that the first CID broadcast by the infrared image capturing apparatus, and the infrared image capturing apparatus continues to transmit a broadcast message, wherein the first CID broadcast message, the base station determines if the first CID message indicates that the base station continues to the first CID broadcast message, and the infrared image capturing information broadcast station continues to the base station, the base station decodes the base station, and determines that the first CID broadcast station decodes the base station decodes the infrared image capturing apparatus, and the infrared image capturing apparatus detects that the first CID, and the first CID broadcasts a CID indicates that the first CID, and the first CID message, and determines that the first CID indicates that the first CID broadcast station continues to decode L, wherein the base station decodes the infrared image capturing.
In a preferred embodiment, a method for stable transmission of an infrared photograph for image processing includes the steps of continuing to decode a payload of a first MAC message by a base station to determine requested system information if it is determined that the base station does not broadcast all system information, determining by the base station whether to start transmitting the requested system information at a first system information transmission period in response to determining the requested system information, wherein the first system information transmission period is a first system information transmission period after the base station receives the first MAC message, wherein the system information transmission period has a first time length, transmitting by the base station a second MAC message at a first time interval if it is determined that the requested system information starts to be transmitted at the first system information transmission period, wherein the first time interval has a second time length, wherein the MAC header of the second MAC message includes a second L CID, wherein the second L CID has a second value, a second L CID indicating that the base station is to transmit the system information, wherein a payload portion of the second MAC message has zero padding, in response to receiving the second MAC message, wherein the image information is captured by a camera L, wherein the camera captures images captured at the second CID L, wherein the image capture device determines that the image capture of the infrared message is captured at the second MAC header at the second time length after the infrared message.
In a preferred embodiment, a method for stable transmission of infrared photographs for image processing includes the steps of transmitting, by a base station, a second MAC message at a first time interval if it is determined that requested system information is not transmitted during a first system information transmission period, wherein the first time interval has a second length of time, the first length of time being longer than the second length of time, wherein a MAC header of the second MAC message includes a third L CID therein, wherein the third L CID has a third value and a third L CID indicates that the base station will not transmit the requested system information, wherein a payload portion of the second MAC message has zero padding, decoding, by an infrared image capturing apparatus, the MAC header of the second MAC message to determine a value of a L CID in the MAC header in response to receiving the second MAC message, the second MAC header by the infrared image capturing apparatus in response to determining that the value of the L CID in the MAC header is the third value, discarding, by the infrared image capturing apparatus, the second MAC header in response to determining that the value of the L CID in the MAC header is the third value, monitoring a system information transmission channel after receiving the second MAC header.
In a preferred embodiment, the method for stably transmitting an infrared photograph for image processing includes the steps of determining, by a base station, whether to start transmission of requested system information at a second system information transmission period if it is determined that the requested system information is not transmitted at a first system information transmission period, wherein the second system information transmission period is one system information transmission period after the first system information transmission period, transmitting, by the base station, a second MAC message at a first time interval if it is determined that the requested system information is transmitted at the second system information transmission period, wherein the MAC header of the second MAC message includes a second L CID, wherein the second CID has a second value and a second L CID for indicating that the base station is to transmit the requested system information, wherein a payload portion of the second MAC message has zero padding, decoding, by an infrared image capturing apparatus, a PDCCH header of the second MAC message to determine a value of a L CID in the MAC header 539 in response to determining that the value of the MAC header is a PDCCH header of the second MAC message, discarding the requested system information from the infrared image capturing apparatus, wherein the length of the PDCCH header is less than a third MAC channel length of the infrared image capturing apparatus 82, and the infrared image capturing apparatus discards the MAC header length after receiving the third system information capturing apparatus receives the infrared information capturing apparatus.
In a preferred embodiment, the method for the stable transmission of infrared photographs for image processing comprises the following steps: randomly accessing, by the infrared image capturing device, the base station in response to receiving the requested system information; in response to random access to the base station, an infrared photograph is transmitted by the infrared image capture device to the base station.
The present invention also provides a stable transmission system of infrared photographs for image processing, including a unit for acquiring infrared photographs by an infrared image capturing apparatus having a wireless communication function, a unit for listening, by the infrared image capturing apparatus, for synchronization signals broadcast by a base station and first system information, a unit for transmitting, by the infrared image capturing apparatus, a random access preamble to the base station in response to listening to the synchronization signals broadcast by the base station and the first system information, a unit for transmitting, by the base station, a random access response to the infrared image capturing apparatus in response to receiving the random access preamble, wherein the random access response includes at least a temporary C-RNTI allocated by the base station to the infrared image capturing apparatus and an uplink grant for the infrared image capturing apparatus, a unit for transmitting, by the infrared image capturing apparatus, a first MAC message including a system information request message in a MAC payload of the first MAC message, wherein the system information request message is included in the MAC payload of the first MAC message, and wherein the system information request message is included in a MAC header L of the first MAC message, a notification message indicating that the first MAC message is transmitted by the base station if the first MAC message is received by the infrared image capturing apparatus, a MAC header L, wherein the first MAC message is used for determining that the first MAC header of the first MAC broadcast message is received by the infrared image capturing station, and the infrared image capturing unit determines that the first MAC message is a MAC header 3632, and the infrared image capturing is not used for continuing to listen to the infrared image capturing is a MAC message, wherein the first MAC message, and the base station, wherein the first MAC message, the base station continues to the base station.
In a preferred embodiment, a system for stable transmission of infrared photographs for image processing includes means for continuing to decode a payload of a first MAC message by a base station to determine requested system information if it is determined that the base station is not broadcasting all system information, means for determining whether to transmit the requested system information at a first system information transmission period by the base station in response to determining the requested system information, wherein the first system information transmission period is a first system information transmission period after the base station receives the first MAC message, wherein the system information transmission period has a first time length, means for transmitting a second MAC message by the base station at the first time interval if it is determined that the requested system information is transmitted at the first system information transmission period, wherein the first time interval has a second time length longer than the second time length, wherein a second L CID is included in a MAC header of the second MAC message, wherein a second PDCCH L CID has a second value, a second PDCCH L CID is used to instruct the base station to transmit the system information, wherein a payload portion of the second MAC message has a value to be filled with zero, wherein the MAC header is used for monitoring an image capture value in the infrared image capture device L, and wherein the infrared capture device captures the image capture information in response to determine that the infrared message is a third MAC message.
In a preferred embodiment, a system for stable transmission of infrared photographs for image processing includes means for transmitting, by a base station, a second MAC message at a first time interval if it is determined that requested system information is not transmitted during a first system information transmission period, wherein the first time interval has a second length of time, the first length of time being longer than the second length of time, wherein a MAC header of the second MAC message includes a third L CID therein, wherein the third L CID has a third value and a third L CID is used to indicate that the base station will not transmit the requested system information, wherein a payload portion of the second MAC message has zero padding, means for decoding, by an infrared image capture device, the MAC header of the second MAC message to determine a value of a L CID in the MAC header in response to receiving the second MAC message, means for discarding, by the infrared image capture device, means for discarding, the PDCCH image capture device, means for monitoring, by the infrared image capture device, a PDCCH channel, for monitoring, after receiving the value of the third value of the MAC header.
In a preferred embodiment, a system for stable transmission of infrared photographs for image processing includes means for determining, by a base station, whether to start transmission of requested system information at a second system information transmission period if it is determined that the requested system information is not transmitted at a first system information transmission period, wherein the second system information transmission period is one system information transmission period after the first system information transmission period, means for transmitting, by the base station, a second MAC message at a first time interval if it is determined that the requested system information is transmitted at the second system information transmission period, wherein the second MAC message includes a second L CID in a MAC header thereof, wherein the second L CID has a second value and the second L CID indicates that the base station is to transmit the requested system information, wherein a payload portion of the second MAC message has zero padding, means for decoding, by an infrared image capturing apparatus, in response to receiving the second MAC message, the MAC header of the second MAC header thereof to determine a value of a CID L in the MAC header, means for determining, in response to the second MAC header 57, means for discarding the second MAC header from the infrared image capturing apparatus, wherein the infrared image capturing means receives the third CID in response to the infrared image capturing means, wherein the infrared image capturing means receives the third CID, wherein the infrared image capturing means receives the infrared image capturing means, wherein the second system information capturing means receives the third CID, wherein the third CID is less than the third CID in response time period.
In a preferred embodiment, a system for stable transmission of infrared photographs for image processing comprises: means for randomly accessing, by an infrared image capture device, a base station in response to receiving the requested system information; means for transmitting, by the infrared image capture device, the infrared photograph to the base station in response to randomly accessing the base station.
Compared with the prior art, the invention has the following advantages: infrared images are visually important data for many studies. If infrared images are missing, much research will not be possible. In some field-based infrared image data studies, it is desirable that the camera operate for long periods of time without frequent recharging or battery replacement due to field condition limitations, while also requiring that the transmission of data be able to ensure basic stability and rapidity. In order to meet the current technical requirements, the invention provides a stable transmission method and a system for an infrared photo for image processing.
Drawings
FIG. 1 is a flow diagram of a method according to an embodiment of the invention.
Fig. 2 is a schematic diagram of a system architecture according to an embodiment of the present invention.
Fig. 3A and 3B are schematic timing diagrams according to an embodiment of the present invention.
Fig. 4 is a diagram of a MAC PDU according to an embodiment of the present invention.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments.
Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
FIG. 1 is a flow diagram of a method according to an embodiment of the invention. As shown in the figure, the method for stably transmitting infrared photographs for image processing of the present invention comprises the steps of:
step 101: acquiring an infrared photo by an infrared image capturing device with a wireless communication function;
step 102: monitoring, by an infrared image capturing apparatus, a synchronization signal broadcast by a base station and first system information; wherein the system message comprises a master information block MIB and a system information block SIB, and the first system information may generally comprise only those information that the mobile terminal uses to acquire the PRACH channel of the base station in order to initialize the RACH, and it is disclosed in some documents that the messages comprised in MIB and SIB1, 2, 4 may be considered as system information for initializing the RACH.
Step 103: transmitting, by the infrared image capturing apparatus, a random access preamble to the base station in response to monitoring the synchronization signal broadcast by the base station and the first system information;
step 104: sending, by the base station, a random access response to the infrared image capturing device in response to receiving the random access preamble, wherein the random access response includes at least the temporary C-RNTI assigned by the base station to the infrared image capturing device and an uplink grant for the infrared image capturing device;
step 108: if the base station is judged to have started broadcasting all the system information, the base station does not decode the payload of the first MAC message and discards the first MAC message;
step 109: transmitting, by the base station, a first notification to the infrared image capturing apparatus if it is determined that the base station has started broadcasting all the system information;
step 110: continuously listening, by the infrared image capturing device, for system information broadcast by the base station in response to receiving the first notification;
step 111: randomly accessing, by the infrared image capturing device, the base station in response to monitoring the system information broadcast by the base station;
step 112: in response to random access to the base station, an infrared photograph is transmitted by the infrared image capture device to the base station.
Fig. 2 is a schematic diagram of a system architecture according to an embodiment of the present invention. As shown in the figure, the system of the present invention includes a plurality of infrared image capturing devices, wherein the infrared image capturing devices have a wireless communication function, and the implementation manner of the infrared image capturing devices with the wireless communication function is common knowledge (for example, a transceiver module on a mobile phone is integrated with a camera, or a lens is replaced by a lens with an infrared sensing function while taking advantage of the circuit design of a webcam), which is not described in detail in this application. After receiving the infrared image, the base station sends the image to an image server through a core network and an internet based on IP (Internet protocol) so as to be used and processed in the future.
Fig. 3A and 3B are schematic timing diagrams illustrating a base station starting to transmit a second MAC message in a first system information transmission period after receiving a first MAC message, wherein the second MAC message includes a second L CID, the infrared image capture device starts to monitor a PDCCH channel after receiving the second MAC message due to the second L CID obtained by decoding a header in the second MAC message, and of course, the infrared image capture device will receive a requested system message (for example, the requested system information may be SIB 6 or 7) in a subsequent PDSCH channel after monitoring a scheduling message on the PDCCH, as shown in fig. 3A, the base station starts to transmit the second MAC message in the first system information transmission period after receiving the first MAC message, wherein the second MAC message includes a third L CID, and the infrared image capture device does not monitor the PDCCH channel after receiving the second MAC message due to the third L CID obtained by decoding the header in the second MAC message.
In addition, L CID has 5 bits in total, which can indicate 32 logical channels at most, but in some systems (e.g., different releases of L TE may use different channels, etc.), the aforementioned number of logical channels may be less than 32, in which case there will be a margin in L CID, and the margin L CID may be used to indicate some of the cases described in this application, further, if all of the 32 logical channels are occupied, the reserved bits labeled "R" in the header may be included in L, thereby ensuring L CID has enough bits to carry information.
In a preferred embodiment, a method for stable transmission of an infrared photograph for image processing includes the steps of continuing to decode a payload of a first MAC message by a base station to determine requested system information if it is determined that the base station does not broadcast all system information, determining by the base station whether to start transmitting the requested system information at a first system information transmission period in response to determining the requested system information, wherein the first system information transmission period is a first system information transmission period after the base station receives the first MAC message, wherein the system information transmission period has a first time length, transmitting by the base station a second MAC message at a first time interval if it is determined that the requested system information starts to be transmitted at the first system information transmission period, wherein the first time interval has a second time length, wherein the MAC header of the second MAC message includes a second L CID, wherein the second L CID has a second value, a second L CID indicating that the base station is to transmit the system information, wherein a payload portion of the second MAC message has zero padding, in response to receiving the second MAC message, wherein the image information is captured by a camera L, wherein the camera captures images captured at the second CID L, wherein the image capture device determines that the image capture of the infrared message is captured at the second MAC header at the second time length after the infrared message.
In a preferred embodiment, a method for stable transmission of infrared photographs for image processing includes the steps of transmitting, by a base station, a second MAC message at a first time interval if it is determined that requested system information is not transmitted during a first system information transmission period, wherein the first time interval has a second length of time, the first length of time being longer than the second length of time, wherein a MAC header of the second MAC message includes a third L CID therein, wherein the third L CID has a third value and a third L CID indicates that the base station will not transmit the requested system information, wherein a payload portion of the second MAC message has zero padding, decoding, by an infrared image capturing apparatus, the MAC header of the second MAC message to determine a value of a L CID in the MAC header in response to receiving the second MAC message, the second MAC header by the infrared image capturing apparatus in response to determining that the value of the L CID in the MAC header is the third value, discarding, by the infrared image capturing apparatus, the second MAC header in response to determining that the value of the L CID in the MAC header is the third value, monitoring a system information transmission channel after receiving the second MAC header.
In a preferred embodiment, the method for stably transmitting an infrared photograph for image processing includes the steps of determining, by a base station, whether to start transmission of requested system information at a second system information transmission period if it is determined that the requested system information is not transmitted at a first system information transmission period, wherein the second system information transmission period is one system information transmission period after the first system information transmission period, transmitting, by the base station, a second MAC message at a first time interval if it is determined that the requested system information is transmitted at the second system information transmission period, wherein the MAC header of the second MAC message includes a second L CID, wherein the second CID has a second value and a second L CID for indicating that the base station is to transmit the requested system information, wherein a payload portion of the second MAC message has zero padding, decoding, by an infrared image capturing apparatus, a PDCCH header of the second MAC message to determine a value of a L CID in the MAC header 539 in response to determining that the value of the MAC header is a PDCCH header of the second MAC message, discarding the requested system information from the infrared image capturing apparatus, wherein the length of the PDCCH header is less than a third MAC channel length of the infrared image capturing apparatus 82, and the infrared image capturing apparatus discards the MAC header length after receiving the third system information capturing apparatus receives the infrared information capturing apparatus.
In a preferred embodiment, the method for the stable transmission of infrared photographs for image processing comprises the following steps: randomly accessing, by the infrared image capturing device, the base station in response to receiving the requested system information; in response to random access to the base station, an infrared photograph is transmitted by the infrared image capture device to the base station.
The present invention also provides a stable transmission system of infrared photographs for image processing, including a unit for acquiring infrared photographs by an infrared image capturing apparatus having a wireless communication function, a unit for listening, by the infrared image capturing apparatus, for synchronization signals broadcast by a base station and first system information, a unit for transmitting, by the infrared image capturing apparatus, a random access preamble to the base station in response to listening to the synchronization signals broadcast by the base station and the first system information, a unit for transmitting, by the base station, a random access response to the infrared image capturing apparatus in response to receiving the random access preamble, wherein the random access response includes at least a temporary C-RNTI allocated by the base station to the infrared image capturing apparatus and an uplink grant for the infrared image capturing apparatus, a unit for transmitting, by the infrared image capturing apparatus, a first MAC message including a system information request message in a MAC payload of the first MAC message, wherein the system information request message is included in the MAC payload of the first MAC message, and wherein the system information request message is included in a MAC header L of the first MAC message, a notification message indicating that the first MAC message is transmitted by the base station if the first MAC message is received by the infrared image capturing apparatus, a MAC header L, wherein the first MAC message is used for determining that the first MAC header of the first MAC broadcast message is received by the infrared image capturing station, and the infrared image capturing unit determines that the first MAC message is a MAC header 3632, and the infrared image capturing is not used for continuing to listen to the infrared image capturing is a MAC message, wherein the first MAC message, and the base station, wherein the first MAC message, the base station continues to the base station.
In a preferred embodiment, a system for stable transmission of infrared photographs for image processing includes means for continuing to decode a payload of a first MAC message by a base station to determine requested system information if it is determined that the base station is not broadcasting all system information, means for determining whether to transmit the requested system information at a first system information transmission period by the base station in response to determining the requested system information, wherein the first system information transmission period is a first system information transmission period after the base station receives the first MAC message, wherein the system information transmission period has a first time length, means for transmitting a second MAC message by the base station at the first time interval if it is determined that the requested system information is transmitted at the first system information transmission period, wherein the first time interval has a second time length longer than the second time length, wherein a second L CID is included in a MAC header of the second MAC message, wherein a second PDCCH L CID has a second value, a second PDCCH L CID is used to instruct the base station to transmit the system information, wherein a payload portion of the second MAC message has a value to be filled with zero, wherein the MAC header is used for monitoring an image capture value in the infrared image capture device L, and wherein the infrared capture device captures the image capture information in response to determine that the infrared message is a third MAC message.
In a preferred embodiment, a system for stable transmission of infrared photographs for image processing includes means for transmitting, by a base station, a second MAC message at a first time interval if it is determined that requested system information is not transmitted during a first system information transmission period, wherein the first time interval has a second length of time, the first length of time being longer than the second length of time, wherein a MAC header of the second MAC message includes a third L CID therein, wherein the third L CID has a third value and a third L CID is used to indicate that the base station will not transmit the requested system information, wherein a payload portion of the second MAC message has zero padding for decoding, by an infrared image capture device, the MAC header of the second MAC message to determine a value of a L CID in the MAC header in response to receiving the second MAC message, means for discarding, by the infrared image capture device, a PDCCH, means for monitoring, by the infrared image capture device, for monitoring, after receiving the infrared image capture channel, the value of the third value of L CID in the MAC header.
In a preferred embodiment, a system for stable transmission of infrared photographs for image processing includes means for determining, by a base station, whether to start transmission of requested system information at a second system information transmission period if it is determined that the requested system information is not transmitted at a first system information transmission period, wherein the second system information transmission period is one system information transmission period after the first system information transmission period, means for transmitting, by the base station, a second MAC message at a first time interval if it is determined that the requested system information is transmitted at the second system information transmission period, wherein the second MAC message includes a second L CID in a MAC header thereof, wherein the second L CID has a second value and the second L CID indicates that the base station is to transmit the requested system information, wherein a payload portion of the second MAC message has zero padding, means for decoding, by an infrared image capturing apparatus, in response to receiving the second MAC message, the MAC header of the second MAC header thereof to determine a value of a CID L in the MAC header, means for determining, in response to the second MAC header 57, means for discarding the second MAC header from the infrared image capturing apparatus, wherein the infrared image capturing means receives the third CID in response to the infrared image capturing means, wherein the infrared image capturing means receives the third CID, wherein the infrared image capturing means receives the infrared image capturing means, wherein the second system information capturing means receives the third CID, wherein the third CID is less than the third CID in response time period.
In a preferred embodiment, a system for stable transmission of infrared photographs for image processing comprises: means for randomly accessing, by an infrared image capture device, a base station in response to receiving the requested system information; means for transmitting, by the infrared image capture device, the infrared photograph to the base station in response to randomly accessing the base station.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (10)
1. A stable transmission method of infrared photos for image processing is characterized by comprising the following steps:
acquiring an infrared photo by an infrared image capturing device with a wireless communication function;
monitoring, by an infrared image capturing apparatus, a synchronization signal broadcast by a base station and first system information;
transmitting, by an infrared image capturing apparatus, a random access preamble to a base station in response to monitoring a synchronization signal broadcast by the base station and first system information;
transmitting, by a base station, a random access response to the infrared image capturing apparatus in response to receiving the random access preamble, wherein the random access response includes at least a temporary C-RNTI allocated by the base station to the infrared image capturing apparatus and an uplink grant for the infrared image capturing apparatus;
transmitting, by an infrared image capture device, a first MAC message to the base station in response to receiving the random access response, wherein the first MAC message includes therein a system information request message included in a MAC payload of the first MAC message, the system information request message including therein an indication of requested system information, and wherein the first MAC message includes in a MAC header thereof a first logical channel identifier L CID, wherein the first L CID has a first value, the first L CID indicating that a system request information request is included in the first MAC message;
in response to receiving the first MAC message, decoding, by a base station, the MAC header of the first MAC message to determine a value of L CID in the MAC header;
if it is determined that the value of L CID in the MAC header is a first value, continuing by the base station to determine whether the base station has begun broadcasting all system information;
if the base station is judged to have started broadcasting all the system information, the base station does not decode the payload of the first MAC message any more and discards the first MAC message;
transmitting, by a base station, a first notification to the infrared image capturing apparatus if it is determined that the base station has started broadcasting all system information;
continuously listening, by an infrared image capture device, for system information broadcast by a base station in response to receiving the first notification;
randomly accessing, by an infrared image capturing device, a base station in response to monitoring system information broadcast by the base station;
transmitting, by an infrared image capture device, the infrared photograph to the base station in response to randomly accessing the base station.
2. The method for the stable transmission of infrared photographs for image processing according to claim 1, characterized in that it comprises the following steps:
if the base station does not broadcast all the system information, continuously decoding the payload of the first MAC message by the base station to determine the requested system information;
determining, by a base station, whether to start transmitting requested system information in a first system information transmission period in response to determining the requested system information, wherein the first system information transmission period is a first system information transmission period after the base station receives the first MAC message, wherein the system information transmission period has a first length of time;
transmitting, by the base station, a second MAC message at a first time interval if it is determined that the requested system information is to be transmitted at the beginning of a first system information transmission period, wherein the first time interval has a second length of time, the first length of time being longer than the second length of time, wherein a second L CID is included in a MAC header of the second MAC message, wherein the second L CID has a second value, the second L CID indicates that the base station is to transmit the requested system information, wherein a payload portion of the second MAC message has zero padding;
in response to receiving the second MAC message, decoding, by an infrared image capture device, the MAC header of the second MAC message to determine a value of L CID in the MAC header;
discarding, by an infrared image capture device, the second MAC message in response to determining that the value of the L CID in the MAC header is a second value;
in response to determining that the value of L CID in the MAC header is a second value, monitoring, by an infrared image capture device, a PDCCH channel for a third length of time in a system information transmission period after receiving the second MAC to receive the requested system information, wherein the third length of time is less than the first length of time.
3. The method for the stable transmission of infrared photographs for image processing according to claim 2, characterized in that it comprises the following steps:
transmitting, by the base station, a second MAC message at a first time interval if it is determined that the requested system information is not transmitted during a first system information transmission period, wherein the first time interval has a second length of time, the first length of time being longer than the second length of time, wherein a third L CID is included in a MAC header of the second MAC message, wherein the third L CID has a third value, the third L CID indicates that the base station will not transmit the requested system information, wherein a payload portion of the second MAC message has zero padding;
in response to receiving the second MAC message, decoding, by an infrared image capture device, the MAC header of the second MAC message to determine a value of L CID in the MAC header;
discarding, by an infrared image capture device, the second MAC in response to determining that the value of the L CID in the MAC header is a third value;
in response to determining that the value of L CID in the MAC header is a third value, the infrared image capture device does not monitor the PDCCH channel during a system information transmission period after receiving the second MAC.
4. The method for the stable transmission of infrared photographs for image processing according to claim 3, characterized in that it comprises the following steps:
determining, by the base station, whether to start transmitting the requested system information at a second system information transmission period if it is determined that the requested system information is not transmitted at a first system information transmission period, wherein the second system information transmission period is one system information transmission period after the first system information transmission period;
transmitting, by the base station, a second MAC message with system information transmitted at a first time interval if it is determined that the requested system information is transmitted at the beginning of a second system information transmission period, wherein the second MAC message includes a second L CID in a MAC header thereof, wherein the second L CID has a second value, and the second L CID indicates that the base station is to transmit the requested system information, wherein a payload portion of the second MAC message has zero padding;
in response to receiving the second MAC message, decoding, by an infrared image capture device, the MAC header of the second MAC message to determine a value of L CID in the MAC header;
discarding, by an infrared image capture device, the second MAC in response to determining that the value of the L CID in the MAC header is a second value;
in response to determining that the value of L CID in the MAC header is a second value, monitoring, by an infrared image capture device, a PDCCH channel for a third length of time in a system information transmission period after receiving the second MAC to receive the requested system information, wherein the third length of time is less than the first length of time.
5. The method for the stable transmission of infrared photographs for image processing according to claim 4, characterized in that it comprises the following steps:
randomly accessing, by an infrared image capture device, the base station in response to receiving the requested system information;
transmitting, by an infrared image capture device, the infrared photograph to the base station in response to randomly accessing the base station.
6. A system for the stable transmission of image-processed infrared photographs, characterized in that it comprises:
means for acquiring an infrared photograph by an infrared image capturing apparatus having a wireless communication function;
means for monitoring, by an infrared image capturing device, a synchronization signal broadcast by a base station and first system information;
means for transmitting, by an infrared image capture device, a random access preamble to a base station in response to monitoring a synchronization signal broadcast by the base station and first system information;
means for transmitting, by a base station, a random access response to the infrared image capture device in response to receiving the random access preamble, wherein the random access response includes at least the temporary C-RNTI assigned by the base station to the infrared image capture device and an uplink grant for the infrared image capture device;
means for transmitting, by an infrared image capture device, a first MAC message to the base station in response to receiving the random access response, wherein the first MAC message includes a system information request message included in a MAC payload of the first MAC message, the system information request message including an indication of requested system information, and wherein the first MAC message includes a first logical channel identifier L CID in a MAC header, wherein the first L CID has a first value, the first L CID indicating that a system request information request is included in the first MAC message;
means for decoding, by a base station, the MAC header of the first MAC message to determine a value of L CID in the MAC header in response to receiving the first MAC message;
means for continuing, by a base station, a determination of whether the base station has started broadcasting all system information if it is determined that the value of the L CID in the MAC header is a first value;
means for not decoding, by a base station, a payload of the first MAC message and discarding the first MAC message if it is determined that the base station has started broadcasting all system information;
means for transmitting, by a base station, a first notification to the infrared image capturing apparatus if it is determined that the base station has started broadcasting all system information;
means for continuously listening, by an infrared image capture device, for system information broadcast by a base station in response to receiving the first notification;
means for randomly accessing, by an infrared image capture device, a base station in response to monitoring system information broadcast by the base station;
means for transmitting, by an infrared image capture device, the infrared photograph to the base station in response to random access to the base station.
7. The system for stabilized transmission of image-processed infrared photographs of claim 6, wherein the system for stabilized transmission of image-processed infrared photographs comprises:
means for continuing to decode, by the base station, a payload of the first MAC message to determine requested system information if it is determined that the base station is not broadcasting all system information;
means for determining, by a base station, whether to begin transmitting requested system information during a first system information transmission period in response to determining the requested system information, wherein the first system information transmission period is a first system information transmission period after the base station receives the first MAC message, wherein the system information transmission period has a first length in time;
means for transmitting, by a base station, a second MAC message at a first time interval if it is determined that the requested system information is to be transmitted starting at a first system information transmission period, wherein the first time interval has a second length of time, the first length of time being longer than the second length of time, wherein a second L CID is included in a MAC header of the second MAC message, wherein the second L CID has a second value, the second L CID is used to indicate that the base station is to transmit the requested system information, wherein a payload portion of the second MAC message has zero padding;
means for decoding, by an infrared image capture device, the MAC header of the second MAC message to determine a value of L CID in the MAC header in response to receiving the second MAC message;
means for discarding, by an infrared image capture device, the second MAC message in response to determining that the value of the L CID in the MAC header is a second value;
means for monitoring, by an infrared image capture device, a PDCCH channel for a third length of time in a system information transmission period after receiving the second MAC in response to determining the value of L CID in the MAC header is a second value, to receive the requested system information, wherein the third length of time is less than the first length of time.
8. The system for stabilized transmission of image-processed infrared photographs of claim 7, wherein the system for stabilized transmission of image-processed infrared photographs comprises:
means for transmitting, by a base station, a second MAC message at a first time interval if it is determined that the requested system information is not transmitted during a first system information transmission period, wherein the first time interval has a second length of time, the first length of time being longer than the second length of time, wherein a third L CID is included in a MAC header of the second MAC message, wherein the third L CID has a third value, the third L CID is to indicate that the base station will not transmit the requested system information, wherein a payload portion of the second MAC message has zero padding;
means for decoding, by an infrared image capture device, the MAC header of the second MAC message to determine a value of L CID in the MAC header in response to receiving the second MAC message;
means for discarding, by an infrared image capture device, the second MAC in response to determining that the value of the L CID in the MAC header is a third value;
means for, in response to determining that the value of L CID in the MAC header is a third value, not monitoring the PDCCH by the infrared image capture device during a system information transmission period after receiving the second MAC.
9. The system for stabilized transmission of image-processed infrared photographs of claim 8, wherein the system for stabilized transmission of image-processed infrared photographs comprises:
means for determining, by a base station, whether to start transmitting the requested system information in a second system information transmission period if it is determined that the requested system information is not transmitted in a first system information transmission period, wherein the second system information transmission period is one system information transmission period after the first system information transmission period;
means for transmitting, by a base station, a second MAC message at a first time interval if it is determined that transmitting the requested system information starts at a second system information transmission period, wherein a second L CID is included in a MAC header of the second MAC message, wherein the second L CID has a second value, wherein the second L CID indicates that the base station is to transmit the requested system information, wherein a payload portion of the second MAC message has zero padding;
means for decoding, by an infrared image capture device, the MAC header of the second MAC message to determine a value of L CID in the MAC header in response to receiving the second MAC message;
means for discarding, by an infrared image capture device, the second MAC in response to determining that the value of the L CID in the MAC header is a second value;
means for monitoring, by an infrared image capture device, a PDCCH channel for a third length of time in a system information transmission period after receiving the second MAC in response to determining the value of L CID in the MAC header is a second value, to receive the requested system information, wherein the third length of time is less than the first length of time.
10. The system for stabilized transmission of image-processed infrared photographs of claim 9, wherein the system for stabilized transmission of image-processed infrared photographs comprises:
means for receiving, by an infrared image capture device, a request for system information from a base station;
means for transmitting, by an infrared image capture device, the infrared photograph to the base station in response to random access to the base station.
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