CN112187882B - System for sensing data sharing - Google Patents
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- CN112187882B CN112187882B CN202010948635.XA CN202010948635A CN112187882B CN 112187882 B CN112187882 B CN 112187882B CN 202010948635 A CN202010948635 A CN 202010948635A CN 112187882 B CN112187882 B CN 112187882B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/24—Querying
- G06F16/245—Query processing
- G06F16/2455—Query execution
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/27—Replication, distribution or synchronisation of data between databases or within a distributed database system; Distributed database system architectures therefor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0063—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2803—Home automation networks
Abstract
The application relates to the technical field of data transmission and discloses a system for sensing data sharing. The method comprises the following steps: the sensing system is used for acquiring the wake-up signal, acquiring sensor monitoring data under the condition that the type of the wake-up signal meets a first set condition, and sending the sensor monitoring data to the environment sensing node; the environment sensing node is used for acquiring the sensor monitoring data and uploading the first sensing data according to the sensor monitoring data, so that the sensor monitoring data can be shared with other equipment through the sensing data on the environment sensing node, acquisition and utilization of various sensor monitoring data by equipment with needs are promoted, and an information isolated island can be avoided.
Description
Technical Field
The present application relates to the field of data transmission technology, for example, to a system for sensing data sharing.
Background
At present, along with the popularization of intelligent household appliances, more and more intelligent household appliances support networking and remote control, the life of human beings is changed invisibly, but the intelligent household appliances are analyzed based on subjective operation data and habits of people, and an intelligent control strategy is further formed. The intelligent household appliances lack various environment data acquisition channels of 'home', so that interaction can be rarely formed with environment change, but along with gradual development of the Internet of things, the intelligent household appliances are connected with various sensors related to the intelligent household appliances for better sensing the environment, so that the household appliances can learn more certain states in the household appliances and the environment to adjust the working state of the household appliances.
In the process of implementing the embodiments of the present disclosure, it is found that at least the following problems exist in the related art: in the prior art, intelligent household appliances can only acquire relevant sensing data monitored by a self-contained sensor, and other intelligent household appliances in need cannot acquire the relevant sensor monitoring data, so that an information isolated island occurs.
Disclosure of Invention
The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview nor is intended to identify key/critical elements or to delineate the scope of such embodiments but rather as a prelude to the more detailed description that is presented later.
The embodiment of the disclosure provides a system for sensing data sharing, so as to realize sharing of sensor monitoring data.
In some embodiments, the system for sensory data sharing includes:
the sensor system is used for acquiring a wake-up signal, acquiring sensor monitoring data under the condition that the type of the wake-up signal meets a first set condition, and sending the sensor monitoring data to the environment sensing node;
and the environment sensing node is used for acquiring the sensor monitoring data and uploading first sensing data according to the sensor monitoring data.
In some embodiments, the sensing system obtains sensor monitoring data and feeds back the sensor detection data as fourth sensing data to the environment sensing node when the type of the wake-up signal is a low-frequency signal sent by the environment sensing node.
In some embodiments, the sensing system determines the type of power supply of the sensing system when the type of the wake-up signal is a timer wake-up signal;
and the sensing system acquires sensor monitoring data under the condition that the power supply type of the sensing system meets a second set condition.
In some embodiments, in the case that the power supply type of the sensing system is non-battery power supply, the sensing system acquires sensor monitoring data and uploads the sensor detection data as third sensing data to the environment sensing node;
and the environment sensing node receives the third sensing data and records the third sensing data serving as second sensing data into a database.
In some embodiments, the sensing system monitors a voltage of a circuit board power supply circuit of the sensing system and determines a type of power supply of the sensing system based on the voltage of the circuit board power supply circuit.
In some embodiments, the sensing system is powered by a non-battery power supply when the voltage of the circuit board power supply circuit reaches a set threshold;
and under the condition that the voltage of the circuit board power supply circuit does not reach a set threshold value, the power supply type of the sensing system is battery power supply.
In some embodiments, the environment sensing node, when receiving a data request, performs data query in a preset database, obtains first sensing data according to a query result, and then uploads the first sensing data;
the database stores sensor monitoring data.
In some embodiments, the environment sensing node takes second sensing data satisfying a first preset condition in a preset database as first sensing data when the second sensing data satisfying the first preset condition exists in the preset database.
In some embodiments, the environment sensing node sends a wake-up signal to the sensing system and receives fourth sensing data fed back by the sensing system when second sensing data meeting a first preset condition does not exist in the database, and uploads the fourth sensing data as first sensing data.
In some embodiments, after receiving the fourth sensing data, the environmental sensing node further stores the fourth sensing data as second sensing data in the database.
The system for sharing the sensing data provided by the embodiment of the disclosure can achieve the following technical effects: the sensor system acquires sensor monitoring data under the condition that the type of the wake-up signal meets a first set condition, and sends the sensor monitoring data to the environment sensing node, and the environment sensing node acquires the sensor monitoring data and senses the first sensing data according to the sensor monitoring data, so that the sensor monitoring data can be shared with other equipment through the sensing data on the environment sensing node, acquisition and utilization of various sensor monitoring data by equipment with needs are promoted, and an information isolated island can be avoided.
The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.
Drawings
One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the accompanying drawings and not in limitation thereof, in which elements having the same reference numeral designations are shown as like elements and not in limitation thereof, and wherein:
FIG. 1 is a schematic diagram of a system for sensory data sharing provided by embodiments of the present disclosure;
FIG. 2 is a schematic diagram of the structure of one sensing system provided by embodiments of the present disclosure;
FIG. 3 is a schematic diagram of a structure of a context aware node provided by an embodiment of the present disclosure;
FIG. 4 is a timing diagram illustrating data interaction between a sensing system and an environmental sensor node according to an embodiment of the present disclosure;
FIG. 5 is a timing diagram of data interaction between another sensing system and a context aware node provided by an embodiment of the present disclosure;
FIG. 6 is a schematic flow chart of data monitoring performed by a sensing system according to an embodiment of the present disclosure;
FIG. 7 is a schematic flow chart of another sensing system for data monitoring provided by the embodiments of the present disclosure;
fig. 8 is a schematic flowchart of uploading data by an environment sensing node according to an embodiment of the present disclosure;
fig. 9 is a schematic flowchart of another environment-aware node uploading data according to an embodiment of the present disclosure;
fig. 10 is a system topology diagram for sensing data sharing provided by the embodiment of the disclosure.
Detailed Description
So that the manner in which the features and elements of the disclosed embodiments can be understood in detail, a more particular description of the disclosed embodiments, briefly summarized above, may be had by reference to the embodiments, some of which are illustrated in the appended drawings. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may be practiced without these details. In other instances, well-known structures and devices may be shown in simplified form in order to simplify the drawing.
The terms "first," "second," and the like in the description and claims of the embodiments of the disclosure and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged as appropriate for the embodiments of the disclosure described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
The term "plurality" means two or more unless otherwise specified.
In the embodiment of the present disclosure, the character "/" indicates that the preceding and following objects are in an or relationship. For example, A/B represents: a or B.
The term "and/or" is an associative relationship that describes objects, meaning that three relationships may exist. E.g., a and/or B, represents: a or B, or A and B.
As shown in fig. 1, an embodiment of the present disclosure provides a system for sensing data sharing, including:
the sensing system 13 is used for acquiring the wake-up signal, acquiring sensor monitoring data under the condition that the type of the wake-up signal meets a first set condition, and sending the sensor monitoring data to the environment sensing node;
and the environment sensing node 14 is used for acquiring sensor monitoring data and uploading first sensing data according to the sensor monitoring data.
By adopting the system for sharing the sensing data provided by the embodiment of the disclosure, the sensing system acquires the sensor monitoring data under the condition that the type of the wake-up signal meets the first set condition, and sends the sensor monitoring data to the environment sensing node, and the environment sensing node acquires the sensor monitoring data and senses the first sensing data according to the sensor monitoring data, so that the sharing of the sensor monitoring data to other equipment can be realized through the sensing data on the environment sensing node, the acquisition and utilization of various sensor monitoring data by the equipment with needs are promoted, and the occurrence of information isolated islands can be avoided.
Optionally, when the type of the wake-up signal is a low-frequency signal sent by the environment sensing node, the sensing system acquires sensor monitoring data and feeds back the sensor monitoring data as fourth sensing data to the environment sensing node.
Optionally, acquiring sensor monitoring data comprises: monitoring each sensor in the sensing system, acquiring sensor monitoring data, and sending the sensor monitoring data to the environment sensing node. Like this, can be convenient for collect a plurality of sensor monitoring data to the sharing gives the environmental perception node, more is favorable to intelligent household electrical appliances to pass through the environmental perception node and acquires sensor monitoring data, thereby has improved intelligent household electrical appliances and has carried out interdynamic with the environment.
Optionally, the sensing system determines a power supply type of the sensing system when the type of the wake-up signal is the timer wake-up signal; and the sensing system acquires the monitoring data of the sensor under the condition that the power supply type of the sensing system meets a second set condition.
Optionally, the sensing system acquires sensor monitoring data and uploads the sensor detection data as third sensing data to the environment sensing node when the power supply type of the sensing system is non-battery power supply; and the environment sensing node receives the third sensing data and records the third sensing data as second sensing data into the database.
Optionally, the sensing system enters a sleep state if the type of power supply of the sensing system is battery powered.
When the sensing system is awakened by the timer awakening signal, the power supply type can be preferentially detected, when the sensing system is not powered by the battery, the sensing system enters a working mode, and is in a dormant state under the condition that the sensing system is not awakened or is in a battery power supply state, so that the energy consumption can be effectively saved, the battery service life is prolonged, and the service life of the sensing system is ensured.
Optionally, the sensing system monitors a voltage of a circuit board power supply circuit of the sensing system and determines the type of power supply of the sensing system from the voltage of the circuit board power supply circuit.
Optionally, under the condition that the voltage of the circuit board power supply circuit reaches a set threshold, the power supply type of the sensing system is non-battery power supply; and under the condition that the voltage of the circuit board power supply circuit does not reach the set threshold, the power supply type of the sensing system is battery power supply.
In some embodiments, the solar power supply/charging circuit is a two-way circuit, wherein one circuit is responsible for charging the battery, and the other circuit is responsible for supplying power to the circuit board of the sensing system; the solar energy power supply/charging circuit for supplying power to the circuit board is provided with a voltage detection device, when solar energy is sufficient, the voltage reaches a set threshold value, namely, the voltage requirement is met, a relay of the power supply circuit from the solar energy to the circuit board is closed, and meanwhile, the relay of the power supply circuit from the battery to the circuit board is disconnected, so that solar energy power supply is realized. On the contrary, when the solar energy is insufficient and the voltage does not reach the set threshold, the relay of the power supply circuit from the solar energy to the circuit board is disconnected, and meanwhile, the relay of the power supply circuit from the battery to the circuit board is closed, so that the power supply of the battery is realized. Therefore, when solar energy is sufficient, the solar energy is responsible for supplying power to the circuit board preferentially, and only when the solar energy is insufficient, the battery supplies power, so that the service life of the battery of the sensing system is prolonged.
Optionally, the environment sensing node performs data query in a preset database under the condition of receiving the data request, acquires first sensing data according to a query result, and then uploads the first sensing data; the database stores sensor monitoring data.
Optionally, the sensor monitoring data is third sensing data or fourth sensing data.
Optionally, the environment sensing node takes second sensing data meeting the first preset condition in the database as the first sensing data when the second sensing data meeting the first preset condition exists in the preset database.
Optionally, the first preset condition is satisfied in a preset database, and the method includes: the data type specified in the data request, or the data monitoring time specified in the data request and the data type specified in the data request. For example: the data type appointed in the data request is temperature data, and when judging whether second sensing data meeting a first preset condition exist in a preset database or not, judging whether temperature data exist in the preset database or not; if the temperature data exists, uploading the temperature data as first sensing data. For example, the data monitoring time specified in the data request is 6 am, the data type is temperature data, and when judging whether second sensing data meeting a first preset condition exists in a preset database, judging whether temperature data of 6 am exists in the preset database; if the temperature data of morning 6.
Optionally, the environment sensing node sends a wake-up signal to the sensing system and receives fourth sensing data fed back by the sensing system when second sensing data meeting the first preset condition does not exist in the database, and uploads the fourth sensing data as the first sensing data.
Optionally, the first preset condition is not satisfied in the preset database, and the method includes: there is no data type specified in the data request, or there is no data monitoring time specified in the data request and no data type specified in the data request.
Optionally, after receiving the fourth sensing data, the environment sensing node further stores the fourth sensing data as second sensing data in the database.
The sensor system acquires sensor monitoring data under the condition that the type of the wake-up signal meets a first set condition, and sends the sensor monitoring data to the environment sensing node, the environment sensing node acquires the sensor monitoring data and uploads the first sensing data according to the sensor monitoring data, so that the sensor monitoring data can be sent to the environment sensing node to share the sensor monitoring data to the environment sensing node, the sensor monitoring data can be sent to other equipment through the environment sensing node to share the sensor monitoring data to other equipment, acquisition and utilization of various kinds of sensor monitoring data by the equipment with needs are promoted, and an information isolated island can be avoided. Meanwhile, the sensing system sends sensor monitoring data when other equipment such as an environment sensing node sends a wake-up signal, or the sensing system sends the sensor monitoring data in a non-battery-powered state and is in a dormant state under the condition that the sensing system is not woken up or is in a battery-powered state, so that the energy consumption can be effectively saved, the battery service life is prolonged, and the service time of the sensing system is ensured.
As shown in connection with fig. 2, in some embodiments, the sensing system includes a sensor 1, a first processor 2, a first low frequency communication module 3, a first high frequency communication module 4, a battery 5, a solar power supply/charging circuit 6; optionally, the first processor 2 is externally connected to the sensors 1 of various types through pluggable interfaces; the first processor 2 is respectively connected with a first low-frequency communication module 3 and a first high-frequency communication module 4; the battery 5 is connected with the first processor 2 and the first high-frequency communication module 3; the solar power supply/charging circuit 6 is connected to the first processor 2 and the first high-frequency communication module 3.
Optionally, the first low-frequency communication module 3 is configured to receive a low-frequency signal sent by the environment sensing node, so as to wake up the first processor 2 to obtain sensor monitoring data; optionally, the first low frequency communication module 3 is a low frequency signal receiving antenna.
Optionally, the first processor 2 is configured to acquire sensor monitoring data, and control the first high-frequency communication module 4 to send the sensor monitoring data; optionally, the first processor 2 is an MCU (Microcontroller Unit); optionally, the MCU is a Reduced Instruction Set Computing (RISC) with low power consumption; optionally, the MCU is a microcontroller supporting a sleep mode and low frequency detection wake-up.
Optionally, the first high-frequency communication module 4 is configured to transmit the sensor monitoring data as a high-frequency signal; optionally, the first high Frequency communication module 4 comprises an RF (Radio Frequency) high Frequency Radio Frequency and high Frequency signal transmitting antenna; optionally, the RF high-frequency video is a signal conversion radio-frequency chip; when a pin of the signal conversion radio frequency chip receives a data sending request, the low power consumption mode is exited, and sensor monitoring data are transmitted in a high-frequency signal mode; optionally, the signal conversion radio frequency chip is low in power consumption, and the pin needs to enter a sleep mode in time when no data exists; optionally, a high frequency signal transmitting antenna for transmitting the sensor monitoring data in the form of electromagnetic waves.
Optionally, the electromagnet 5 powers the first processor 2 and the first high-frequency communication module 3; optionally, the battery 5 is a button type battery, the non-rechargeable capacity is not less than 500mAH, and the battery of the sensing system has a service life of several years by matching with a low-power-consumption design.
Alternatively, the solar power supply/charging circuit 6 supplies power to the first processor 2 and the first high-frequency communication module 3, and charges the battery 5; optionally, the photovoltaic panel of the solar power supply/charging circuit 6 is an add-on module, connected to the sensing system in a pluggable mode. In some embodiments, the battery supply circuit is switched off when the solar energy is sufficient, extending the battery life as much as possible. In some embodiments, the battery is a rechargeable button battery, and in the case of sufficient solar energy, the solar energy is responsible for charging the battery and supplying power to the circuit board of the whole sensing system; and under the condition that the solar power supply/charging circuit does not meet the power supply requirement, the battery is responsible for supplying power for the sensing system.
Optionally, the solar power supply/charging circuit is a two-way circuit, wherein one circuit is responsible for charging the battery, and the other circuit is responsible for supplying power to the circuit board of the sensing system; a voltage detection device is arranged on a solar power supply/charging circuit for supplying power to a circuit board, when solar energy is sufficient, the voltage reaches a set threshold value, namely, the voltage requirement is met, a relay of the power supply circuit from the solar energy to the circuit board is closed, and meanwhile, the relay of the power supply circuit from a battery to the circuit board is disconnected, so that solar power supply is realized. On the contrary, when the solar energy is insufficient and the voltage does not reach the set threshold, the relay of the power supply circuit from the solar energy to the circuit board is disconnected, and meanwhile, the relay of the power supply circuit from the battery to the circuit board is closed, so that the power supply of the battery is realized. Therefore, when solar energy is sufficient, the solar energy is responsible for supplying power to the circuit board preferentially, and only when the solar energy is insufficient, the battery supplies power, so that the service life of the battery of the sensing system is prolonged.
As shown in fig. 3, in some embodiments, the environment sensing node includes a second processor 7, a storage module 8, a second low-frequency communication module 9, a second high-frequency communication module 10, a WIFI (Wireless Fidelity) module 11, and a Wireless power supply module 12; the second processor 7 is respectively connected with the storage module 8, the second low-frequency communication module 9, the second high-frequency communication module 10 and the WIFI module 11, and the wireless power supply module 12 is connected with the second processor 7 and the second low-frequency communication module 9.
Optionally, the second processor 7 is configured to control the second low frequency communication module 9 to transmit the low frequency signal.
Optionally, the second high-frequency communication module 10 is configured to receive sensing data monitoring data sent by the sensing system; alternatively, the second high-frequency communication module 10 is a high-frequency signal receiving antenna.
Optionally, the second low frequency communication module 9 is used to generate and transmit a low frequency signal to wake up the sensing system; optionally, the second Low frequency communication module 9 includes LF (Low frequency) Low frequency and Low frequency signal transmission antennas.
Optionally, the WIFI module 11 is configured to communicate with the environmental awareness control system, that is, receive a data request sent by the environmental awareness control system, and upload first sensing data to the environmental awareness control system; optionally, the WIFI module is low power consumption.
Optionally, the storage module 8 is configured to store the second sensing data.
Optionally, the wireless power supply module 12 based on magnetic coupling resonance power transmission supplies power through a circuit board wirelessly transmitted to the environment sensing node.
In practical application, as shown in fig. 4, an embodiment of the present disclosure provides a method for data interaction between a sensing system and an environment sensing node, which includes the following specific steps:
step S401, the environment sensing node is in a state of monitoring WIFI and high-frequency signals; the WIFI is used for monitoring a data request from the environment sensing control system, and the high-frequency signal is used for monitoring sensing monitoring data from the sensing system;
step S402, when the environmental perception control system needs to update the sensing data of a certain sensor group, a data request is sent to an environmental perception node through WIFI;
step S403, when the environmental sensing node monitors a data request sent through WIFI, the environmental sensing node receives the data request;
step S404, the environment sensing node searches whether second sensing data meeting a first preset condition exists in a preset database;
step S405, under the condition that second sensing data meeting a first preset condition exist, the environment sensing node takes the second sensing data as first sensing data and uploads the first sensing data to the environment sensing control system;
step S406, under the condition that second sensing data meeting a first preset condition do not exist, the environment sensing node sends a low-frequency signal to the sensing system;
step S407, the sensing system is awakened from the sleep state to enter a working mode;
step S408, the sensing system detects each sensor value and feeds back fourth sensing data to the environment sensing node by a high-frequency signal;
step S409, the environment sensing node stores the fourth sensing data as second sensing data into a database, and updates the stored data;
step S410, the environment sensing node takes the fourth sensing data as first sensing data, and uploads the first sensing data to the environment sensing control system through WIFI;
step S411, if the sensing system is not powered by the battery, the sensing system continues to keep the working mode;
step S412, the sensing system continues to detect the sensor values and continues to feed back fourth sensing data to the environment sensing node;
step S413, the environmental sensing node stores the latest fed-back fourth sensing data as second sensing data in a database, and updates the stored data;
step S414, the environment sensing node takes the latest feedback fourth sensing data as first sensing data, and uploads the latest first sensing data to the environment sensing control system through WIFI;
step S415, the environmental perception control system updates the target sensor group data;
in step S416, the sensing system enters a sleep mode when the sensing system supplies power to the battery.
Optionally, when the sensing system is awakened by the low-frequency signal, no matter what power supply type, the sensing system enters a working mode, and after the sensing data is fed back once by the high-frequency signal, the working mode is continuously maintained until the sensing system enters a sleep mode under the condition that the power supply type is battery power supply.
With reference to fig. 5, in practical application, an embodiment of the present disclosure provides a method for data interaction between a sensing system and an environmental sensing node, which includes the following specific steps:
step S501, the environment sensing node is in a state of monitoring WIFI and high-frequency signals;
step S502, if the sensing system is powered by the battery, the sensing system is in a dormant state;
step S503, the sensing system is awakened through a timer awakening signal;
step S504, if the sensing system is not powered by the battery, the sensing system enters a working mode;
step S505, uploading high-frequency third sensing data to an environment sensing node by a sensing system;
step S506, the environment sensing node stores the third sensing data as second sensing data into a database, and updates the stored data;
step S507, the environment sensing node is continuously in a state of monitoring WIFI and high-frequency signals;
step S508, if the sensing system is in the state of battery power supply, the sensing system is in the dormant state;
step S509, the sensing system is wakened up by a timer wake-up signal;
in step S510, if the sensing system continues to be powered by the battery, the sensing system continues to be in a sleep state.
Optionally, the sensing system may be awakened by a timer awakening signal in addition to a low-frequency signal sent by the environment sensing node, and when the sensing system is awakened by the timer awakening signal, the sensing system may preferentially detect the power supply type, and when the sensing system is not powered by a battery, the sensing system enters the operating mode until the power supply type is switched to the battery power supply mode, and enters the sleep mode.
In some embodiments, as shown in fig. 6, the sensing system performs data monitoring, including:
step S101, a sensing system acquires a wake-up signal;
step S102, when the type of the wake-up signal meets a first set condition, a sensing system acquires sensor monitoring data;
and step S103, the sensing system sends sensor monitoring data to the environment sensing node.
The sensor system acquires the wake-up signal, acquires sensor monitoring data under the condition that the type of the wake-up signal meets a first set condition, and then sends the sensor monitoring data to the environment sensing node, so that the sensor monitoring data can be shared to the environment sensing node, and the environment sensing node can acquire and utilize various sensor monitoring data. Furthermore, the sensor monitoring data can be shared to other equipment through the environment sensing node, so that the acquisition and utilization of the required equipment to various sensor monitoring data are promoted, and an information isolated island can be effectively avoided.
Optionally, receiving a wake-up signal through a first low-frequency communication module of the sensing system; optionally, the wake-up signal is sent periodically by a timer of the sensing system.
Optionally, the sensor monitoring data is third sensing data or fourth sensing data.
Optionally, in a case that the type of the wake-up signal satisfies a first set condition, the sensing system acquires sensor monitoring data, including: and under the condition that the type of the wake-up signal is a low-frequency signal sent by the environment sensing node, the sensing system acquires sensor monitoring data. Optionally, the sensor detection data is used as fourth sensing data, and the fourth sensing data is fed back to the environment sensing node.
Optionally, in a case that the type of the wake-up signal satisfies a first set condition, the sensing system acquires sensor monitoring data, including: determining the power supply type of the sensing system under the condition that the type of the wake-up signal is the timer wake-up signal; and under the condition that the power supply type of the sensing system meets a second set condition, the sensing system acquires the monitoring data of the sensor.
Optionally, the sensor detection data is used as third sensing data, and the third sensing data is uploaded to the environment sensing node; wherein the second setting condition is a second preset condition.
Optionally, in a case that the power supply type of the sensing system satisfies a second set condition, the sensing system acquires sensor monitoring data, including: and under the condition that the power supply type of the sensing system is non-battery power supply, the sensing system acquires the monitoring data of the sensor.
Optionally, acquiring sensor monitoring data comprises: and monitoring each sensor in the sensing system to obtain sensor monitoring data. Like this, can be convenient for collect and share sensor data, be favorable to more that intelligent household electrical appliances interact with the environment.
Optionally, determining the type of power supply of the sensing system comprises: the sensing system monitors the voltage of a circuit board power supply circuit of the sensing system; and determining the power supply type of the sensing system according to the voltage of the circuit board power supply circuit.
Optionally, determining the power supply type of the sensing system according to the voltage of the circuit board power supply circuit includes: under the condition that the voltage of the circuit board power supply circuit reaches a set threshold value, the power supply type of the sensing system is non-battery power supply; and under the condition that the voltage of the circuit board power supply circuit does not reach the set threshold, the power supply type of the sensing system is battery power supply. In some embodiments, the solar power supply/charging circuit is a two-way circuit, wherein one circuit is responsible for charging the battery, and the other circuit is responsible for supplying power to the circuit board of the sensing system; the solar energy power supply/charging circuit for supplying power to the circuit board is provided with a voltage detection device, when solar energy is sufficient, the voltage reaches a set threshold value, namely the voltage requirement is met, a relay of the power supply circuit from the solar energy to the circuit board is closed, and meanwhile, the relay of the power supply circuit from the battery to the circuit board is disconnected, so that solar energy power supply is realized. On the contrary, when the solar energy is insufficient and the voltage does not reach the set threshold, the relay of the power supply circuit from the solar energy to the circuit board is disconnected, and meanwhile, the relay of the power supply circuit from the battery to the circuit board is closed, so that the power supply of the battery is realized. Therefore, when solar energy is sufficient, the solar energy is responsible for supplying power to the circuit board preferentially, and only when the solar energy is insufficient, the battery supplies power, so that the service life of the battery of the sensing system is prolonged.
Optionally, after determining the power supply type of the sensing system, the method further includes: and under the condition that the power supply type of the sensing system meets a third set condition, the sensing system enters a dormant state. Thus, the power consumption of the sensing system is reduced.
Optionally, in a case that the power supply type of the sensing system satisfies a third setting condition, the sensing system enters a sleep state, which includes: and under the condition that the power supply type of the sensing system is battery power supply, the sensing system enters a dormant state. Therefore, the sensing system enters a dormant state, power consumption can be reduced, and the service life of the battery can be prolonged.
The sensor system acquires the sensor monitoring data by acquiring the wake-up signal and acquiring the sensor monitoring data under the condition that the type of the wake-up signal meets a first set condition, and then transmits the sensor monitoring data to the environment sensing node, so that the sensor monitoring data can be transmitted to the environment sensing node to share the sensor monitoring data with the environment sensing node, the sensor monitoring data can be transmitted to other equipment by the environment sensing node to share the sensor monitoring data with other equipment, acquisition and utilization of various sensor monitoring data by the equipment with needs are promoted, and an information isolated island can be avoided. Meanwhile, the sensing system sends sensor monitoring data when other equipment such as an environment sensing node sends a wake-up signal, or the sensing system sends the sensor monitoring data in a non-battery-powered state and is in a dormant state under the condition that the sensing system is not woken up or is in a battery-powered state, so that the energy consumption can be effectively saved, the battery service life is prolonged, and the service time of the sensing system is ensured.
In some embodiments, as shown in fig. 7, the sensing system performs data monitoring, including:
step S201, when the sensing system is in a dormant state, the sensing system receives an awakening signal and is awakened;
step S202, the sensing system judges the type of the wake-up signal, if the wake-up type is a timer wake-up signal sent by a timer of the sensing system, the step S203 is executed, and if the wake-up type is a low-frequency signal sent by an environment sensing node, the step S204 is executed;
step S203, judging the power supply type of the sensing system, executing step S204 under the condition that the power supply type of the sensing system is not supplied by a battery, and executing step S209 under the condition that the power supply type of the sensing system is supplied by the battery;
step S204, the sensing system detects the sensors accessed into the MCU one by one to obtain monitoring data of each sensor;
step S205, the sensing system processes the monitoring data of each sensor and splices the monitoring data of each sensor into a monitoring data frame of the sensor;
step S206, the sensing system packs the sensor monitoring data frame into a radio frequency data frame;
step S207, the sensing system sends a radio frequency data frame;
step S208, judging the power supply type of the sensing system, executing step S204 under the condition that the power supply type of the sensing system is non-battery power supply, and executing step S209 under the condition that the power supply type of the sensing system is battery power supply;
in step S209, the sleep mode is entered.
Like this, sensing system acquires sensor monitoring data through being awaken up the back by the wake-up signal, then sends sensor monitoring data, collects and share sensor data, can send sensor monitoring data for equipment such as intelligent household electrical appliances to the realization provides abundanter environmental data for intelligent household electrical appliances, inserts the wing for the environmental perception ability of intelligent household electrical appliances, and supplementary intelligent household electrical appliances form interdynamic with environment, people better, make household electrical appliances more intelligent.
As shown in fig. 8, in some embodiments, the uploading data by the context aware node includes:
step S601, the environment sensing node monitors a data request;
step S602, under the condition of receiving a data request, the environmental sensing node carries out data query in a preset database and acquires first sensing data according to a query result;
step S603, the environment sensing node uploads the first sensing data.
Optionally, data requests from the context aware control system are listened to.
Optionally, the obtaining the first sensing data according to the query result includes: and under the condition that second sensing data meeting the first preset condition exist in a preset database, the environment sensing node takes the second sensing data meeting the first preset condition in the database as the first sensing data.
Optionally, the existence of the first preset condition in the preset database includes: the data type specified in the data request, or the data monitoring time specified in the data request and the data type specified in the data request. For example: the data type appointed in the data request is temperature data, and when judging whether second sensing data meeting a first preset condition exist in a preset database or not, judging whether temperature data exist in the preset database or not; if the temperature data exists, uploading the temperature data as first sensing data. For example, the data monitoring time specified in the data request is 6 am, the data type is temperature data, and when judging whether second sensing data meeting a first preset condition exists in a preset database, judging whether temperature data of 6 am exists in the preset database; in the case where there is temperature data of 6 am.
Optionally, the obtaining the first sensing data according to the query result includes: under the condition that second sensing data meeting a first preset condition do not exist in a preset database, the environment sensing node sends a wake-up signal to the sensing system to trigger the sensing system to feed back fourth sensing data; and the environment sensing node receives the fourth sensing data, and takes the fourth sensing data as the first sensing data.
Optionally, the type of the wake-up signal is a low-frequency signal emitted by the environment sensing node.
Optionally, the context aware node uploads the first sensed data to the context aware control system. Can send sensor monitoring data to other equipment through environmental perception node and realize the sharing with sensor monitoring data to other equipment, be favorable to other equipment to acquisition and utilization of all kinds of sensor monitoring data, can avoid appearing the information isolated island.
Optionally, when second sensing data meeting the first preset condition does not exist in the preset database, the sending, by the environment sensing node, an awakening signal to the sensing system to trigger the sensing system to feed back fourth sensing data includes: and under the condition that second sensing data corresponding to the data request do not exist in the preset database, the environment sensing node sends a wake-up signal to the sensing system to trigger the sensing system to feed back fourth sensing data.
Optionally, the absence of second sensing data corresponding to the data request in the preset database includes: and the preset database does not have the data type specified in the data request, or does not accord with the data monitoring time specified in the data request and does not have second sensing data of the data type specified in the data request.
Optionally, after receiving the fourth sensing data, the environment sensing node further includes: and the environment sensing node stores the fourth sensing data as second sensing data into the database. Like this, be favorable to assembling sensor monitoring data, the tame electric installation of being convenient for acquires sensor monitoring data to realize providing abundanter environmental data for intelligent tame electric installation.
Optionally, the second sensing data in the database includes third sensing data uploaded by the sensing system; the sensing system uploads third sensed data, including: determining the power supply type of the sensing system under the condition that the sensing system is awakened by the timer; and under the condition that the power supply type meets a second preset condition, the environment sensing node acquires and uploads third sensing data.
Optionally, when the power supply type meets a second preset condition, the environment sensing node acquires and uploads third sensing data, including: under the condition that the power supply type is non-battery power supply, the environment sensing node acquires and uploads third sensing data; in the case of supplying power to the battery, a sleep state is entered.
When the sensor system is awakened by the awakening signal of the timer, the sensing system can detect the power supply type preferentially, enters a working mode when the sensor system is not powered by the battery, and is in a dormant state under the condition that the sensing system is not awakened or is in a battery power supply state, so that the energy consumption can be effectively saved, the service life of the battery is prolonged, and the service life of the sensing system is ensured.
Optionally, determining the type of power supply of the sensing system comprises: the sensing system monitors the voltage of a circuit board power supply circuit of the sensing system; and determining the power supply type according to the voltage of the circuit board power supply circuit.
The environment sensing node acquires and uploads the first sensing data according to the query result by monitoring the data request and performing data query in a preset database under the condition of receiving the data request, so that the sensor monitoring data can be acquired, the sensor monitoring data can be shared by other equipment by uploading the sensor monitoring data, acquisition and utilization of various sensor monitoring data by equipment in need are promoted, and an information isolated island can be avoided.
As shown in fig. 9, in some embodiments, the uploading data by the context aware node includes:
step S301, the environment sensing node receives a data request in a standby state;
step S302, the environmental sensing node judges the source of the data request, namely judges the triggering condition of the environmental sensing node receiving the data request, and if the triggering condition is triggered by the self timer of the environmental sensing node, namely the environmental sensing node reaches the period of acquiring the fourth sensing data, step S303 is executed; if the trigger condition is WIFI trigger, that is, the data request is from the environmental awareness control system, step S305 is executed; if the trigger condition is that a high-frequency signal trigger is received, that is, the high-frequency third sensing data is received, executing step S304;
step S303, the environment sensing node sends a low-frequency signal to wake up the sensing system, and then step S306 is executed;
step S304, the environment sensing node receives high-frequency third sensing data uploaded by the sensing system, takes the third sensing data as second sensing data, and then executes step S312;
step S305, the environment sensing node searches whether second sensing data meeting a first preset condition exists in a preset database, if so, step S307 is executed, and if not, step S308 is executed;
step S306, the environment sensing node receives high-frequency fourth sensing data fed back by the sensing system, takes the fourth sensing data as second sensing data, and then executes step S312;
step S307, the environment sensing node reads second sensing data meeting a first preset condition in the storage module, takes the second sensing data meeting the first preset condition as first sensing data, and then executes step S311;
step S308, the environment sensing node sends a low-frequency signal to wake up the sensing system, and then step S309 is executed;
step S309, the environment sensing node receives the high-frequency fourth sensing data fed back by the sensing system, and then step S310 is executed;
step S310, the environment sensing node takes the fourth sensing data as first sensing data, uploads the first sensing data to the environment sensing control system through WIFI, takes the fourth sensing data as second sensing data, and then executes step S312;
step 311, the environment sensing node uploads the first sensing data to the environment sensing control system through WIFI, and then step 313 is executed;
in step S312, the environmental sensing node stores the second sensing data in the database, updates the stored data, and then performs step S313.
In step S313, the context aware node enters a standby state.
The environment sensing node monitors the data request, and under the condition of receiving the data request, the environment sensing node queries data in a preset database, acquires and uploads first sensing data according to a query result, so that sensor monitoring data can be acquired, and can be sent to other equipment to share the sensor monitoring data with the other equipment, acquisition and utilization of various sensor monitoring data by the equipment with needs are promoted, and an information island can be avoided.
In some embodiments, a system for sensory data sharing, comprises: the system comprises a sensing system, an environment sensing node, an environment sensing control system and intelligent household electrical appliance equipment; referring to fig. 10, sa1, sa2, sb1, sb2, \8230;, snn are sensing systems, each of which includes one or more terminal environment sensing sensors, wherein the terminal environment sensing sensors include sensors integrated into the smart home devices, and/or card-type wireless environment sensing terminal sensors; AC1, AC2, \ 8230 \ 8230;, ACn is an environment sensing node; SAC is an environment perception control system; SA1, \8230; \ 8230;, SAn is intelligent household electrical appliance. The sensor system acquires the sensor monitoring data by acquiring the wake-up signal and under the condition that the type of the wake-up signal meets a first set condition, and then sends the sensor monitoring data to the environment sensing node, so that the sensor monitoring data can be sent to the environment sensing node to share the sensor monitoring data with the environment sensing node, and can also be sent to other equipment by the environment sensing node to share the sensor monitoring data with other equipment, thereby promoting the acquisition and utilization of the equipment with needs on various sensor monitoring data, and avoiding the occurrence of information isolated islands. The intelligent household appliance can obtain environment monitoring data of more different types or different areas, and the household appliance can work more intelligently based on the monitored environment data. The intelligent household electrical appliances that make the access understand the environment more to make intelligent household electrical appliances better with the environment, with people's interdynamic establish the basis, provide the basis for promoting the intellectuality of intelligent household electrical appliances.
The above description and the drawings sufficiently illustrate embodiments of the disclosure to enable those skilled in the art to practice them. Other embodiments may incorporate structural, logical, electrical, process, and other changes. The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others. Furthermore, the words used in the specification are words of description only and are not intended to limit the claims. As used in the description of the embodiments and the claims, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. Similarly, the term "and/or" as used in this application is meant to encompass any and all possible combinations of one or more of the associated listed. Furthermore, the terms "comprises" and/or "comprising," when used in this application, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. Without further limitation, an element defined by the phrase "comprising one of 8230," does not exclude the presence of additional like elements in a process, method or device comprising the element. In this document, each embodiment may be described with emphasis on differences from other embodiments, and the same and similar parts between the respective embodiments may be referred to each other. For methods, products, etc. of the embodiment disclosure, reference may be made to the description of the method section for relevance if it corresponds to the method section of the embodiment disclosure.
Those of skill in the art would appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software may depend upon the particular application and design constraints imposed on the solution. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the disclosed embodiments. It can be clearly understood by the skilled person that, for convenience and brevity of description, the specific working processes of the system, the apparatus and the unit described above may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the embodiments disclosed herein, the disclosed methods, products (including but not limited to devices, apparatuses, etc.) may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units may be merely a logical division, and in actual implementation, there may be another division, for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form. The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to implement the present embodiment. In addition, functional units in the embodiments of the present disclosure may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
The flowchart and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of systems, methods and computer program products according to embodiments of the present disclosure. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). In some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. In the description corresponding to the flowcharts and block diagrams in the figures, operations or steps corresponding to different blocks may also occur in different orders than disclosed in the description, and sometimes there is no specific order between the different operations or steps. For example, two sequential operations or steps may in fact be executed substantially concurrently, or they may sometimes be executed in the reverse order, depending upon the functionality involved. Each block of the block diagrams and/or flowchart illustrations, and combinations of blocks in the block diagrams and/or flowchart illustrations, can be implemented by special purpose hardware-based systems that perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
Claims (4)
1. A system for sensory data sharing, comprising:
the sensor system is used for acquiring a wake-up signal, acquiring sensor monitoring data under the condition that the type of the wake-up signal meets a first set condition, and sending the sensor monitoring data to the environment sensing node; the sensor monitoring data is fourth sensing data or third sensing data;
acquiring sensor monitoring data under the condition that the type of the wake-up signal meets a first set condition, wherein the sensor monitoring data comprises the following steps: under the condition that the type of the wake-up signal is a low-frequency signal sent by the environment sensing node, the sensing system acquires sensor monitoring data and feeds the sensor monitoring data back to the environment sensing node as fourth sensing data; or, when the type of the wake-up signal is the wake-up signal sent by the timer of the sensing system, and when the power supply type of the sensing system is non-battery power supply, the sensing system acquires sensor monitoring data and uses the sensor detection data as third sensing data to be uploaded to the environment sensing node;
the environment sensing node receives the third sensing data and records the third sensing data serving as second sensing data into a database;
the method comprises the steps that under the condition that a data request is received by an environment sensing node, data query is carried out in a preset database, first sensing data are obtained according to a query result, and then the first sensing data are uploaded; the database stores sensor monitoring data;
the method comprises the steps that when second sensing data meeting a first preset condition exist in a preset database, the environment sensing node takes the second sensing data meeting the first preset condition in the database as first sensing data;
the environment sensing node sends a wake-up signal to a sensing system and receives fourth sensing data fed back by the sensing system under the condition that second sensing data meeting a first preset condition does not exist in the database, and uploads the fourth sensing data as first sensing data;
the method comprises the following steps that a first preset condition is met in a preset database, and the method comprises the following steps: the data request may be a request for data that is to be sent to the data processing system.
2. The system of claim 1, wherein the sensing system monitors a voltage of a circuit board power supply circuit of the sensing system and determines the type of power supply of the sensing system based on the voltage of the circuit board power supply circuit.
3. The system according to claim 2, characterized in that in the case where the voltage of the circuit board power supply circuit reaches a set threshold, the type of power supply of the sensing system is non-battery powered;
and under the condition that the voltage of the circuit board power supply circuit does not reach a set threshold value, the power supply type of the sensing system is battery power supply.
4. The system according to claim 1, wherein the environmental sensing node further stores the fourth sensing data as second sensing data into the database after receiving the fourth sensing data.
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