CN109151964B - PM2.5 monitoring method and system based on mobile monitoring terminal - Google Patents
PM2.5 monitoring method and system based on mobile monitoring terminal Download PDFInfo
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- CN109151964B CN109151964B CN201811066166.8A CN201811066166A CN109151964B CN 109151964 B CN109151964 B CN 109151964B CN 201811066166 A CN201811066166 A CN 201811066166A CN 109151964 B CN109151964 B CN 109151964B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/36—TPC using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
- H04W52/365—Power headroom reporting
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The invention discloses a PM2.5 monitoring method and a system based on a mobile monitoring terminal, wherein the PM2.5 monitoring method comprises the following steps: monitoring the current PM2.5 concentration by a mobile monitoring terminal; monitoring a power adjustment message by the mobile monitoring terminal; calculating, by the mobile monitoring terminal, a first transmit power based on the monitored power adjustment message; the mobile monitoring terminal sends a power adjustment request message to an air pollution monitoring center at a first transmission power; receiving a power adjustment response message by the mobile monitoring terminal; adjusting the transmitting power by the mobile monitoring terminal; the mobile monitoring terminal sends the current PM2.5 concentration to the air pollution monitoring center with the adjusted power; transmitting, by the mobile monitoring terminal, a power headroom report to the air pollution monitoring center after adjusting the transmission power based on the power adjustment response message for a predetermined number of times; and if the air pollution monitoring center judges that the power margin is less than the preset power margin, no power adjustment response message is sent to the mobile monitoring terminal.
Description
Technical Field
The invention relates to the technical field of environmental protection, in particular to a PM2.5 monitoring method and system based on a mobile monitoring terminal.
Background
PM2.5 is closely related to human health. Compared with the coarse particulate matters (PM2.5-10) in the ambient air, a plurality of substances which have potential harm to human bodies, such as acid, heavy metal, PAHs and the like, are mainly enriched in the PM2.5, so that the influence of the particulate matters on the health of the human bodies is considered to be mainly caused by the PM 2.5. Epidemiological studies show that PM2.5 exposure is related to occurrence and development of respiratory tract infection, cardiovascular diseases, chronic obstructive pulmonary disease, lung cancer and the like, and the increase of PM2.5 concentration can cause the increase of the hospitalization rate and the death rate of the whole cause. These various effects on human health are closely related to the source, concentration and chemical composition of PM 2.5. Two years of follow-up visit to 1340 children residing at different distances from the traffic artery revealed that the closer the residence was to the traffic artery (<200m), the higher the probability of asthma development in children with a prior history of bronchitis, and the higher the probability of airway hyperresponsiveness newly developed or subsequently developed as a result of wheezing. The long-term exposure of the biofuel PM2.5 in the childhood period is related to the occurrence and development of respiratory tract infection of children and respiratory diseases such as COPD, asthma, lung cancer and the like in adults, and meanwhile, the biofuel PM2.5 can also cause damage to the cardiovascular system. The particulate matter produced by automobile exhaust or the smoke produced by wood can cause damage to the human immune system.
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 invention aims to provide a PM2.5 monitoring method and a system based on a mobile monitoring terminal, which can overcome the defects of the prior art.
In order to achieve the above purpose, the invention provides a PM2.5 monitoring method based on a mobile monitoring terminal, comprising the following steps: monitoring the current PM2.5 concentration by a mobile monitoring terminal; monitoring a power adjustment message by a mobile monitoring terminal, wherein the power adjustment message is broadcasted by an air pollution monitoring center; calculating, by the mobile monitoring terminal, a first transmit power based on the monitored power adjustment message; the mobile monitoring terminal sends a power adjustment request message to an air pollution monitoring center at a first transmission power; receiving, by the mobile monitoring terminal, a power adjustment response message, wherein the power adjustment response message is transmitted by the air pollution monitoring center in response to receiving the power adjustment request message; adjusting, by the mobile monitoring terminal, the transmit power based on the power adjustment response message; the mobile monitoring terminal sends the current PM2.5 concentration to the air pollution monitoring center with the adjusted power; after adjusting the transmission power based on the power adjustment response message for a predetermined number of times, sending, by the mobile monitoring terminal, a power headroom report to the air pollution monitoring center, wherein the power headroom report includes a power headroom value P, wherein P is P1-P2, wherein P1 is a maximum occurrence power that the mobile monitoring terminal is allowed to use, and P2 is an adjusted current transmission power; and if the air pollution monitoring center judges that the power margin is less than the preset power margin based on the power margin report, no power adjustment response message is sent to the mobile monitoring terminal.
In a preferred embodiment, the power adjustment message at least comprises a power reservation margin a, a transmission power B used by the air pollution monitoring center, and a path loss C of the transmission communication channel; wherein the first transmission power Q1 is determined by: q1 ═ a + (B-C).
In a preferred embodiment, the PM2.5 monitoring method based on the mobile monitoring terminal further includes the following steps: judging whether the difference value between the path loss of the currently received transmission communication channel and the path loss of the transmission communication channel received last time is greater than a preset loss threshold or not by the mobile monitoring terminal; if the difference value between the path loss of the currently received transmission communication channel and the path loss of the transmission communication channel received last time is larger than a preset loss threshold, the mobile monitoring terminal sends a power headroom report to an air pollution monitoring center, wherein the power headroom report comprises a power headroom value P; and if the air pollution monitoring center judges that the power margin is less than the preset power margin based on the power margin report, no power adjustment response message is sent to the mobile monitoring terminal.
In a preferred embodiment, the PM2.5 monitoring method based on the mobile monitoring terminal further includes the following steps: judging whether the difference value between the currently adjusted transmitting power and the maximum generating power allowed to be used by the mobile monitoring terminal is larger than a preset maximum transmitting power value or not by the mobile monitoring terminal; if the difference value between the current adjusted transmitting power and the maximum generating power allowed to be used by the mobile monitoring terminal is smaller than the preset maximum transmitting power value, the mobile monitoring terminal sends a second type of power headroom report to an air pollution monitoring center, wherein the second type of power headroom report comprises a power headroom value P and a power adjustment indicator; and if the air pollution monitoring center judges that the power headroom is greater than the predetermined power headroom based on the power headroom report, reducing the power adjustment step size based on the power adjustment indicator, while generating a power adjustment response message based on the reduced power adjustment step size.
In a preferred embodiment, the PM2.5 monitoring method based on the mobile monitoring terminal further includes the following steps: after the power headroom report is sent, the mobile monitoring terminal starts timing; and if the timing time does not reach the preset time length, the mobile monitoring terminal does not send the next power headroom report.
The invention also provides a PM2.5 monitoring system based on the mobile monitoring terminal, which comprises: a plurality of mobile monitoring terminals; and the air pollution monitoring center is in communication connection with the plurality of mobile monitoring terminals, wherein the mobile monitoring terminals are configured to: monitoring the current PM2.5 concentration; monitoring a power adjustment message, wherein the power adjustment message is broadcasted by an air pollution monitoring center; calculating a first transmit power based on the monitored power adjustment message; sending a power adjustment request message to an air pollution monitoring center by using first transmission power; receiving a power adjustment response message, wherein the power adjustment response message is transmitted by the air pollution monitoring center in response to receiving the power adjustment request message; adjusting the transmit power based on the power adjustment response message; after adjusting the transmission power based on the power adjustment response message for a predetermined number of times, sending a power headroom report to the air pollution monitoring center, wherein the power headroom report comprises a power headroom value P, wherein P is P1-P2, wherein P1 is the maximum occurrence power that the mobile monitoring terminal is allowed to use, and P2 is the adjusted current transmission power; and if the air pollution monitoring center judges that the power margin is less than the preset power margin based on the power margin report, no power adjustment response message is sent to the mobile monitoring terminal.
In a preferred embodiment, the power adjustment message at least comprises a power reservation margin a, a transmission power B used by the air pollution monitoring center, and a path loss C of the transmission communication channel; wherein the first transmission power Q1 is determined by: q1 ═ a + (B-C).
In a preferred embodiment, the mobile monitoring terminal is configured to: judging whether the difference value between the path loss of the currently received transmission communication channel and the path loss of the transmission communication channel received at the previous time is larger than a preset loss threshold or not; if the difference value between the path loss of the currently received transmission communication channel and the path loss of the transmission communication channel received last time is larger than a preset loss threshold, sending a power headroom report to an air pollution monitoring center, wherein the power headroom report comprises a power headroom value P; and if the air pollution monitoring center judges that the power margin is less than the preset power margin based on the power margin report, no power adjustment response message is sent to the mobile monitoring terminal.
In a preferred embodiment, the mobile monitoring terminal is configured to: judging whether the difference value between the currently adjusted transmitting power and the maximum generating power allowed to be used by the mobile monitoring terminal is larger than a preset maximum transmitting power value or not; if the difference value between the current adjusted transmitting power and the maximum generating power allowed to be used by the mobile monitoring terminal is smaller than the preset maximum transmitting power value, sending a second type of power headroom report to an air pollution monitoring center, wherein the second type of power headroom report comprises a power headroom value P and a power adjustment indicator; and if the air pollution monitoring center judges that the power headroom is greater than the predetermined power headroom based on the power headroom report, reducing the power adjustment step size based on the power adjustment indicator, while generating a power adjustment response message based on the reduced power adjustment step size.
In a preferred embodiment, the mobile monitoring terminal is configured to: starting timing after transmitting the power headroom report; and if the timing time does not reach the preset time length, the mobile monitoring terminal does not send the next power headroom report.
Compared with the prior art, the PM2.5 monitoring method and system based on the mobile monitoring terminal, provided by the invention, have the following advantages that: at present along with the development of economy and the extensive improvement of people health consciousness, the haze problem becomes the outstanding problem that awaits the solution urgently to arouse the attention of country and each side department more and more, and main pollutant is PM2.5 in the haze, in order to realize PM 2.5's effective control and improvement, need carry out accurate monitoring to PM2.5 based on mobile monitoring terminal. However, battery power has a great influence on the use of mobile terminals, and therefore, power saving is crucial to mobile technology, and in order to save power, it is necessary to precisely control the transmission power of a wireless terminal. At present, no reasonable power control mode is provided in the prior art. In order to solve the problems in the prior art, the invention provides a PM2.5 monitoring method based on a mobile monitoring terminal, which can efficiently and accurately realize power control and can also improve transmission power or reduce transmission power according to actual needs, so that the aims of ensuring the transmission success rate and saving the electric quantity of the terminal are fulfilled, and the PM2.5 is continuously and stably monitored.
Drawings
Fig. 1 is a flowchart of a PM2.5 monitoring method based on a mobile monitoring terminal according to an embodiment of the present invention.
Fig. 2 is a block diagram of a PM2.5 monitoring system based on a mobile monitoring terminal 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.
As shown in fig. 1, the PM2.5 monitoring method based on the mobile monitoring terminal includes the following steps: step 101: monitoring the current PM2.5 concentration by a mobile monitoring terminal; step 102: monitoring a power adjustment message by a mobile monitoring terminal, wherein the power adjustment message is broadcasted by an air pollution monitoring center; step 103: calculating, by the mobile monitoring terminal, a first transmit power based on the monitored power adjustment message; step 104: the mobile monitoring terminal sends a power adjustment request message to an air pollution monitoring center at a first transmission power; step 105: receiving, by the mobile monitoring terminal, a power adjustment response message, wherein the power adjustment response message is transmitted by the air pollution monitoring center in response to receiving the power adjustment request message; step 106: adjusting, by the mobile monitoring terminal, the transmit power based on the power adjustment response message; step 107: the mobile monitoring terminal sends the current PM2.5 concentration to the air pollution monitoring center with the adjusted power; step 108: after adjusting the transmission power based on the power adjustment response message for a predetermined number of times, sending, by the mobile monitoring terminal, a power headroom report to the air pollution monitoring center, wherein the power headroom report includes a power headroom value P, wherein P is P1-P2, wherein P1 is a maximum occurrence power that the mobile monitoring terminal is allowed to use, and P2 is an adjusted current transmission power; and step 109: and if the air pollution monitoring center judges that the power margin is less than the preset power margin based on the power margin report, the air pollution monitoring center does not send a power adjustment response message to the mobile monitoring terminal.
In the above scheme, the power adjustment message at least includes a power reservation margin a, a transmission power B used by the air pollution monitoring center, and a path loss C of the transmission communication channel; wherein the first transmission power Q1 is determined by: q1 ═ a + (B-C).
In a preferred embodiment, the PM2.5 monitoring method based on the mobile monitoring terminal further includes the following steps: judging whether the difference value between the path loss of the currently received transmission communication channel and the path loss of the transmission communication channel received last time is greater than a preset loss threshold or not by the mobile monitoring terminal; if the difference value between the path loss of the currently received transmission communication channel and the path loss of the transmission communication channel received last time is larger than a preset loss threshold, the mobile monitoring terminal sends a power headroom report to an air pollution monitoring center, wherein the power headroom report comprises a power headroom value P; and if the air pollution monitoring center judges that the power margin is less than the preset power margin based on the power margin report, no power adjustment response message is sent to the mobile monitoring terminal.
In a preferred embodiment, the PM2.5 monitoring method based on the mobile monitoring terminal further includes the following steps: judging whether the difference value between the currently adjusted transmitting power and the maximum generating power allowed to be used by the mobile monitoring terminal is larger than a preset maximum transmitting power value or not by the mobile monitoring terminal; if the difference value between the current adjusted transmitting power and the maximum generating power allowed to be used by the mobile monitoring terminal is smaller than the preset maximum transmitting power value, the mobile monitoring terminal sends a second type of power headroom report to an air pollution monitoring center, wherein the second type of power headroom report comprises a power headroom value P and a power adjustment indicator; and if the air pollution monitoring center judges that the power headroom is greater than the predetermined power headroom based on the power headroom report, reducing the power adjustment step size based on the power adjustment indicator, while generating a power adjustment response message based on the reduced power adjustment step size.
In a preferred embodiment, the PM2.5 monitoring method based on the mobile monitoring terminal further includes the following steps: after the power headroom report is sent, the mobile monitoring terminal starts timing; and if the timing time does not reach the preset time length, the mobile monitoring terminal does not send the next power headroom report.
As shown in fig. 2, the present invention further provides a PM2.5 monitoring system based on a mobile monitoring terminal, including: a plurality of mobile monitoring terminals (201a-201x) and an air pollution monitoring center 202. Wherein, the air pollution monitoring center 202 is connected with a plurality of mobile monitoring terminals (201a-201x) in a communication way.
Wherein the mobile monitoring terminal is configured to: monitoring the current PM2.5 concentration; monitoring a power adjustment message, wherein the power adjustment message is broadcasted by an air pollution monitoring center; calculating a first transmit power based on the monitored power adjustment message; sending a power adjustment request message to an air pollution monitoring center by using first transmission power; receiving a power adjustment response message, wherein the power adjustment response message is transmitted by the air pollution monitoring center in response to receiving the power adjustment request message; adjusting the transmit power based on the power adjustment response message; after adjusting the transmission power based on the power adjustment response message for a predetermined number of times, sending a power headroom report to the air pollution monitoring center, wherein the power headroom report comprises a power headroom value P, wherein P is P1-P2, wherein P1 is the maximum occurrence power that the mobile monitoring terminal is allowed to use, and P2 is the adjusted current transmission power; and if the air pollution monitoring center judges that the power margin is less than the preset power margin based on the power margin report, no power adjustment response message is sent to the mobile monitoring terminal.
In the above scheme, the power adjustment message at least includes a power reservation margin a, a transmission power B used by the air pollution monitoring center, and a path loss C of the transmission communication channel; wherein the first transmission power Q1 is determined by: q1 ═ a + (B-C).
In a preferred embodiment, the mobile monitoring terminal is configured to: judging whether the difference value between the path loss of the currently received transmission communication channel and the path loss of the transmission communication channel received at the previous time is larger than a preset loss threshold or not; if the difference value between the path loss of the currently received transmission communication channel and the path loss of the transmission communication channel received last time is larger than a preset loss threshold, sending a power headroom report to an air pollution monitoring center, wherein the power headroom report comprises a power headroom value P; and if the air pollution monitoring center judges that the power margin is less than the preset power margin based on the power margin report, no power adjustment response message is sent to the mobile monitoring terminal.
In a preferred embodiment, the mobile monitoring terminal is configured to: judging whether the difference value between the currently adjusted transmitting power and the maximum generating power allowed to be used by the mobile monitoring terminal is larger than a preset maximum transmitting power value or not; if the difference value between the current adjusted transmitting power and the maximum generating power allowed to be used by the mobile monitoring terminal is smaller than the preset maximum transmitting power value, sending a second type of power headroom report to an air pollution monitoring center, wherein the second type of power headroom report comprises a power headroom value P and a power adjustment indicator; and if the air pollution monitoring center judges that the power headroom is greater than the predetermined power headroom based on the power headroom report, reducing the power adjustment step size based on the power adjustment indicator, while generating a power adjustment response message based on the reduced power adjustment step size.
In a preferred embodiment, the mobile monitoring terminal is configured to: starting timing after transmitting the power headroom report; and if the timing time does not reach the preset time length, the mobile monitoring terminal does not send the next power headroom report.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention 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 invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations 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 (2)
1. A PM2.5 monitoring method based on a mobile monitoring terminal is characterized in that: the PM2.5 monitoring method based on the mobile monitoring terminal comprises the following steps:
monitoring the current PM2.5 concentration by a mobile monitoring terminal;
monitoring a power adjustment message by a mobile monitoring terminal, wherein the power adjustment message is broadcasted by an air pollution monitoring center;
calculating, by the mobile monitoring terminal, a first transmit power based on the monitored power adjustment message;
sending a power adjustment request message to the air pollution monitoring center by a mobile monitoring terminal at a first transmission power;
receiving, by a mobile monitoring terminal, a power adjustment response message, wherein the power adjustment response message is transmitted by the air pollution monitoring center in response to receiving the power adjustment request message;
adjusting, by the mobile monitoring terminal, a transmit power based on the power adjustment response message;
the mobile monitoring terminal sends the current PM2.5 concentration to the air pollution monitoring center with the adjusted power;
transmitting, by the mobile monitoring terminal, a power headroom report to the air pollution monitoring center after adjusting transmission power based on the power adjustment response message for a predetermined number of times, wherein the power headroom report includes a power headroom value P,
P＝P1-P2，
wherein P1 is the maximum generation power that the mobile monitoring terminal is allowed to use, and P2 is the adjusted current transmission power; and
if the air pollution monitoring center judges that the power headroom is less than the preset power headroom based on the power headroom report, no power adjustment response message is sent to the mobile monitoring terminal,
wherein the power adjustment message at least comprises a power reservation margin A, a transmission power B used by an air pollution monitoring center and a path loss C of a transmission communication channel;
wherein the first transmit power Q1 is determined by:
Q1＝A+(B-C)，
the PM2.5 monitoring method based on the mobile monitoring terminal further comprises the following steps:
judging whether the difference value between the path loss of the currently received transmission communication channel and the path loss of the transmission communication channel received last time is greater than a preset loss threshold or not by the mobile monitoring terminal;
if the difference value between the path loss of the currently received transmission communication channel and the path loss of the transmission communication channel received last time is larger than a preset loss threshold, the mobile monitoring terminal sends a power headroom report to the air pollution monitoring center, wherein the power headroom report comprises a power headroom value P; and
if the air pollution monitoring center judges that the power margin is less than the preset power margin based on the power margin report, the air pollution monitoring center does not send a power adjustment response message to the mobile monitoring terminal any more, and the PM2.5 monitoring method based on the mobile monitoring terminal further comprises the following steps:
judging whether the difference value between the currently adjusted transmitting power and the maximum generating power allowed to be used by the mobile monitoring terminal is larger than a preset maximum transmitting power value or not by the mobile monitoring terminal;
if the difference value between the current adjusted transmitting power and the maximum generating power allowed to be used by the mobile monitoring terminal is smaller than a preset maximum transmitting power value, the mobile monitoring terminal sends a second type of power headroom report to the air pollution monitoring center, wherein the second type of power headroom report comprises a power headroom value P and a power adjustment indicator; and
reducing a power adjustment step size based on the power adjustment indicator if the air pollution monitoring center determines that the power headroom is greater than a predetermined power headroom based on the power headroom report, while generating a power adjustment response message based on the reduced power adjustment step size,
the PM2.5 monitoring method based on the mobile monitoring terminal further comprises the following steps:
after the power headroom report is sent, starting timing by the mobile monitoring terminal; and
if the timing time does not reach the preset time length, the mobile monitoring terminal does not send the next power headroom report,
the method takes the form of a computer program product embodied on one or more computer-usable storage media having computer-usable program code embodied in the medium.
2. The utility model provides a PM2.5 monitoring system based on mobile monitoring terminal which characterized in that: the PM2.5 monitoring system based on the mobile monitoring terminal comprises:
a plurality of mobile monitoring terminals; and
an air pollution monitoring center in communication with the plurality of mobile monitoring terminals, wherein the mobile monitoring terminals are configured to:
monitoring the current PM2.5 concentration;
monitoring a power adjustment message, wherein the power adjustment message is broadcast by an air pollution monitoring center;
calculating a first transmit power based on the monitored power adjustment message;
transmitting a power adjustment request message to the air pollution monitoring center at a first transmission power;
receiving a power adjustment response message, wherein the power adjustment response message is transmitted by the air pollution monitoring center in response to receiving the power adjustment request message;
adjusting a transmit power based on the power adjustment response message;
sending the current PM2.5 concentration to an air pollution monitoring center by the adjusted power;
transmitting a power headroom report to the air pollution monitoring center after adjusting a transmission power based on the power adjustment response message for a predetermined number of times, wherein the power headroom report includes a power headroom value P,
P＝P1-P2，
wherein P1 is the maximum generation power that the mobile monitoring terminal is allowed to use, and P2 is the adjusted current transmission power; and
if the air pollution monitoring center judges that the power headroom is less than the preset power headroom based on the power headroom report, no power adjustment response message is sent to the mobile monitoring terminal,
wherein the power adjustment message at least comprises a power reservation margin A, a transmission power B used by an air pollution monitoring center and a path loss C of a transmission communication channel;
wherein the first transmit power Q1 is determined by:
Q1＝A+(B-C)，
the mobile monitoring terminal is configured to:
judging whether the difference value between the path loss of the currently received transmission communication channel and the path loss of the transmission communication channel received at the previous time is larger than a preset loss threshold or not;
if the difference value between the path loss of the currently received transmission communication channel and the path loss of the transmission communication channel received last time is larger than a preset loss threshold, sending a power headroom report to the air pollution monitoring center, wherein the power headroom report comprises a power headroom value P; and
if the air pollution monitoring center judges that the power headroom is less than the preset power headroom based on the power headroom report, no power adjustment response message is sent to the mobile monitoring terminal,
the mobile monitoring terminal is configured to:
judging whether the difference value between the currently adjusted transmitting power and the maximum generating power allowed to be used by the mobile monitoring terminal is larger than a preset maximum transmitting power value or not;
if the difference value between the current adjusted transmitting power and the maximum generating power allowed to be used by the mobile monitoring terminal is smaller than a preset maximum transmitting power value, sending a second type of power headroom report to the air pollution monitoring center, wherein the second type of power headroom report comprises a power headroom value P and a power adjustment indicator; and
reducing a power adjustment step size based on the power adjustment indicator if the air pollution monitoring center determines that the power headroom is greater than a predetermined power headroom based on the power headroom report, while generating a power adjustment response message based on the reduced power adjustment step size,
the mobile monitoring terminal is configured to:
starting timing after transmitting the power headroom report; and
if the timing time does not reach the preset time length, the mobile monitoring terminal does not send the next power headroom report,
the system takes the form of a computer program product that is embodied on one or more computer-usable storage media having computer-usable program code embodied therein.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101873683A (en) * | 2004-08-20 | 2010-10-27 | 三星电子株式会社 | Apparatus and method for adaptively changing uplink power control scheme |
| CN104459032A (en) * | 2014-10-28 | 2015-03-25 | 深圳市华宝电子科技有限公司 | Automobile-based air monitoring method and automobile-based air monitoring device |
| CN104936275A (en) * | 2014-03-20 | 2015-09-23 | 中兴通讯股份有限公司 | Method and system for uplink power control, terminal and base station |
| CN106501450A (en) * | 2016-10-18 | 2017-03-15 | 上海磐合科学仪器股份有限公司 | Vehicle-mounted atmosphere environment supervision method and system |
| CN107517497A (en) * | 2016-06-16 | 2017-12-26 | 中兴通讯股份有限公司 | Poewr control method, apparatus and system |
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| WO2016173676A1 (en) * | 2015-04-30 | 2016-11-03 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for generating an indication of remaining battery life for a wireless device |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101873683A (en) * | 2004-08-20 | 2010-10-27 | 三星电子株式会社 | Apparatus and method for adaptively changing uplink power control scheme |
| CN104936275A (en) * | 2014-03-20 | 2015-09-23 | 中兴通讯股份有限公司 | Method and system for uplink power control, terminal and base station |
| CN104459032A (en) * | 2014-10-28 | 2015-03-25 | 深圳市华宝电子科技有限公司 | Automobile-based air monitoring method and automobile-based air monitoring device |
| CN107517497A (en) * | 2016-06-16 | 2017-12-26 | 中兴通讯股份有限公司 | Poewr control method, apparatus and system |
| CN106501450A (en) * | 2016-10-18 | 2017-03-15 | 上海磐合科学仪器股份有限公司 | Vehicle-mounted atmosphere environment supervision method and system |
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