TWI568288B - Wireless sensor system for integration into buildings - Google Patents

Description

Building integrated wireless sensing system

The invention relates to a wireless sensing system, in particular to a building integrated wireless sensing system.

The Internet of Things era is coming, with a sensing network that automatically collects, calculates, and transmits information functions, and its application is gradually spreading in various fields. For example, by arranging various sensors to detect the temperature, humidity, and illumination of the home environment, and then calculating the indoor comfortable living index, not only can the living environment be more comfortable, but also reduce energy consumption and implement the ideal of smart buildings. In terms of industrial applications, by installing various sensors in the factory, it can also help the factory save the cost of lighting, air conditioning, industrial water, etc., help the manufacturing industry to detect and control the production line, and then automate the process. The goal of a smart factory.

However, the problem of large-scale deployment of sensors, including how to choose an appropriate location in the environment to be sensed, or how to provide a continuous source of power for the sensor, is still a major issue for related applications.

Therefore, the object of the present invention is to provide a building integration Type wireless sensing system.

Therefore, the building integrated wireless sensing system of the present invention comprises a plurality of light source recycling integrated windows, a data collector, and a cloud server.

Each light source recovery integrated window is detachably disposed in a building and corresponds to a predefined station number, and includes a solar battery module that receives external light energy for conversion into a power, and an extended sensing module. The extended sensing module electrically connects the solar cell module to receive the supply of the electric power, and detects various environmental conditions of the building to generate a plurality of environmental sensing values respectively related to different environmental conditions, and wirelessly Sending a sensing signal carrying the corresponding station number and the environmental sensing values.

The data collector wirelessly receives the sensing signal from each of the extended sensing modules, and collects all the environmental sensing values corresponding to the same station number in the sensing signal in a predetermined time range, and then wirelessly transmits the data. A digital signal carrying a plurality of environmental sensing values respectively corresponding to the same station number.

The cloud server wirelessly receives the digital signals from the data collector, and determines the condition of the surrounding environment of the building according to the environmental sensing values corresponding to each station number.

The utility model has the advantages that the integrated window is collected by each light source installed in the building, the light energy is collected to self-power to detect the surrounding environment, and the data collector and the cloud server are used for numerical analysis and judgment to realize the building. Integrated wireless sensing system.

1‧‧‧Light source recycling integration window

18‧‧‧Wireless Transmission Module

11‧‧‧Top hook

2‧‧‧ Data Collector

12‧‧‧Solar battery module

3‧‧‧Cloud Server

13‧‧‧Solar battery

4‧‧‧Handheld electronic devices

14‧‧‧Energy harvesting circuit

100‧‧‧ buildings

15‧‧‧ Energy storage battery

A‧‧‧ indoor direction

16‧‧‧Expanded Sensing Module

B‧‧‧Outdoor direction

17‧‧‧ Sensor

Other features and effects of the present invention will be apparent from the embodiments of the drawings, in which: 1 is a schematic view showing an embodiment of the building integrated wireless sensing system of the present invention; FIG. 2 is a perspective view showing a state in which the light source recycling integrated window of the embodiment faces the indoor direction; FIG. 3 is a perspective view. FIG. 2 is a schematic diagram showing the light source recycling integrated window facing the outdoor direction; FIG. 4 is a schematic diagram illustrating the structure of the light source recycling integrated window receiving light energy converted into a power; and FIG. 5 is a schematic diagram, an auxiliary diagram 1 illustrates this embodiment.

Referring to FIG. 1 , an embodiment of a building integrated wireless sensing system of the present invention includes a plurality of light source recycling integrated windows 1 , a data collector 2 , a cloud server 3 , a handheld electronic device 4 , and a plurality of actuating members 5 (shown in Figure 5).

Referring to FIG. 2 and FIG. 3, FIG. 2 is a view of the light source recycling integrated window 1 facing the indoor direction A, and FIG. 3 is a state of the light source recycling integrated window 1 facing the outdoor direction B. Each light source recycling integrated window 1 is detachably Each of the light source recovery integration windows 1 includes a top hook 11 , a solar battery module 12 , and an extended sensing module 16 . The solar cell module 12 receives external light energy for conversion into a power, and the extended sensing module 16 electrically connects the solar cell module 12 to receive the supply of the power, and detects various types of the building 100. Environmental conditions.

Referring to FIG. 4, the solar battery module 12 package A plurality of solar cells 13 connected in series and in parallel with each other, an energy harvesting circuit 14 electrically connected to the solar cells 13, and an energy storage battery 15 electrically connected to the energy harvesting circuit 14 are included. The energy collecting circuit 14 provides the power to the extended sensing module 16 via the solar cells 13 and the energy storage battery 15 . In this embodiment, each of the solar cells 13 is a dye-sensitized solar cell, which can generate electricity under low illumination and is less affected by the angle of incidence, and has colorfulness and light transmissibility, and is advantageous for integration with the window material. The energy storage battery 15 is a rechargeable battery pack.

In addition, the extended sensing module 16 includes a plurality of sensors 17 that are detachable and replaceable according to sensing requirements, and a wireless transmission module 18 electrically connected to the sensors 17; each sensor 17 electrically connecting the energy harvesting circuit 14 to receive the power, and detecting the environmental condition is at least one selected from the group consisting of carbon monoxide concentration, temperature, humidity, vibration, fire smoke, and illuminance to generate a plurality of different environmental conditions respectively. The environment sensing value is transmitted to the wireless transmission module 18, and the wireless transmission module 18 wirelessly transmits a sensing signal carrying the corresponding station number and the corresponding environmental sensing value.

The data collector 2 wirelessly receives the sensing signal from each of the extended sensing modules 16 and collects all the environmental sensing values corresponding to the same station number in the sensing signal in a predetermined time range, and further Wirelessly transmits a digital signal carrying a plurality of environmental sensing values respectively corresponding to the same station number. In this embodiment, the data transmission method conforms to the Zigbee wireless communication protocol, but the implementation of the data transmission is not limited thereto. For example, a wireless local area network (WiFi) may also be used as the wireless communication protocol.

The cloud server 3 wirelessly receives the digital signals from the data collector 2, and determines the condition of the surrounding environment of the building 100 according to the environmental sensing values corresponding to each station number. Further, the cloud server 3 stores preset threshold values corresponding to the plurality of environment sensing values, and compares whether each environment sensing value exceeds the corresponding preset threshold value to determine each light source recycling integrated window 1 Whether the corresponding surrounding environment is abnormal, and the wireless output indicates a warning signal indicating whether there is an environmental abnormality. In addition, the cloud server 3 further stores the warning values corresponding to the plurality of environmental sensing values, and compares whether each environment sensing value exceeds the corresponding warning value, so as to determine that each light source is recycled corresponding to the integrated window 1 Whether the surrounding environment is abnormal, and the wireless output is consistent with the signal to the data collector 2, and then wirelessly transmitted by the data collector 2. The data transmission of the cloud server 3 and the data collector 2 can conform to a wireless communication standard of a wireless local area network (WiFi) or a third generation mobile communication network (3G).

The handheld electronic device 4 wirelessly receives the warning signal and displays it. The handheld electronic device 4 can be implemented, for example, by a mobile phone, a tablet, or the like.

Each of the actuators 5 (shown in FIG. 5) wirelessly receives the actuation signals transmitted from the data collector 2, and correspondingly emits a warning sound, discharges fire smoke, adjusts the illumination, and the like, and a combination of such actuations. In this embodiment, each of the actuators 5 can be an alarm device, an exhaust fan, or a curtain switch, a light switch, or the like.

Referring to FIG. 5 and FIG. 4, the building integrated wireless sensing system of the present invention is implemented by using each light source to recover the top of the integrated window 1. A hook 11 is attached to the window guide at different positions of the building 100 to supply power to the extended sensing module 16 as environmental energy collection at different fixed points. At this time, the solar cell 13 of each light source recovery integration window 1 can receive solar energy from the indoor light or the window and convert it into a battery voltage, and each energy harvesting circuit 14 receives the battery voltage and converts it into a related power. A charging voltage is applied, and each of the energy storage batteries 15 receives the charging voltage and stores it as electrical energy, and provides a storage voltage associated with the power. The power provided by the energy harvesting circuit 14 is selected from at least one of the charging voltage and the storage voltage. When the light is strong, the charging voltage is supplied to the energy storage battery 15 for storage, and the extended sensing mode is simultaneously applied. The group 16 is used; and when the light is weak, the storage voltage of the energy storage battery 15 is supplied to the extended sensing module 16, thereby improving the power supply stability and efficiency of the entire system.

The sensor 17 and the wireless transmission module 18 of each of the extended sensing modules 16 can operate in a sleep mode and a sensing mode every predetermined time period according to a defined time period. . In the sleep mode, each sensor 17 and the wireless transmission module 18 are not activated; and when operating in the sensing mode, each sensor 17 detects an environmental condition and correspondingly generates a location The environmental sensing value of the environmental condition is detected, and the sensing signal carrying the corresponding station number and the environmental sensing value is wirelessly transmitted through the wireless transmission module 18 . Therefore, each of the extended sensing modules 16 does not need to receive the power all the time to detect the environmental condition and send the sensing signal, thereby achieving the power saving effect. In addition, each of the extended sensing modules 16 transmits only the necessary station number and environmental sensing value in the Zigbee wireless transmission data frame, and the wireless transmission with the Zigbee has low power consumption, low cost, and a large amount of support. Network festival Point, reliability, security and other characteristics, so each extended sensing module 16 only operates under low current consumption, further reducing system power consumption and more efficient power saving.

The data collector 2 receives the sensing signal from each of the extended sensing modules 16 and integrates all the environmental sensing values corresponding to the same station number in each sensing signal, thereby transmitting the load. A digital signal corresponding to all environmental sensing values of the same station number. Then, the cloud server 3 receives the digital signal from the data collector 2, and further analyzes and compares whether each environmental sensing value exceeds the corresponding preset threshold value to determine that each light source is recycled and integrated with the window 1 Whether the surrounding environment is abnormal or not, and transmitting a warning signal indicating the result and the abnormality to the handheld electronic device 4, so as to be immediately known to the user.

In addition, the cloud server 3 further compares whether each environment sensing value exceeds the corresponding warning value to determine whether the actuation signal is sent by the data collector 2 to activate the actuating members 5. The warning value may be that the cloud server 3 records the average environmental sensing value of each sensor 17 for the corresponding environmental condition for a long time, and further receives the environmental sensing value of the building 100. Different from the average environmental sensing value, for example, the concentration of carbon monoxide or carbon dioxide is too high, and the vibration intensity is too large, for example, the alarm device is activated to emit a warning sound, or the exhaust fan is discharged with a high concentration of air smoke; or, When the light intensity is too strong or too weak, let the curtain switch actuate the curtain to adjust the sunlight, or let the light switch actuate to adjust the indoor light, etc., so as to make the living environment more comfortable and intelligent.

In summary, the building integrated wireless sensing system of the present invention, Integrating the integrated window 1 with the attached light source to integrate with the building 100, and using the solar battery module 12 to collect environmental energy to stably supply the power to the extended sensing module 16 with wireless transmission technology. After the data collector 2 and the cloud server 3 receive the analysis and judgment of the environmental sensing values, the user is informed, and the actuating members 5 can automatically perform the corresponding actions when the environmental conditions are abnormal, and implement Based on the intelligent building of the Internet of Things, it is indeed possible to achieve the object of the present invention.

The above is only the preferred embodiment of the present invention, and the scope of the present invention is not limited thereto, that is, the simple equivalent changes and modifications made by the patent application scope and patent specification content of the present invention, All remain within the scope of the invention patent.

1‧‧‧Light source recycling integration window

2‧‧‧ Data Collector

12‧‧‧Solar battery module

3‧‧‧Cloud Server

13‧‧‧Solar battery

4‧‧‧Handheld electronic devices

16‧‧‧Expanded Sensing Module

100‧‧‧ buildings

Claims (6)

A building integrated wireless sensing system includes: a plurality of light source recycling integrated windows respectively detachably disposed in a building, each light source recycling integrated window corresponding to a predefined station number, and including a receiving external light energy a solar cell module converted into a power source, and an extended sensing module electrically connected to the solar cell module to receive the supply of the power and detect various environmental conditions of the building And generating a plurality of environmental sensing values respectively related to different environmental conditions, and wirelessly transmitting a sensing signal carrying the corresponding station number and the environmental sensing values; a data collector, wireless receiving from each expansion Sensing the sensing signal of the sensing module, and collecting all the environmental sensing values corresponding to the same station number in the sensing signal in a predetermined time range, and then wirelessly transmitting one of the plurality of corresponding station numbers respectively a digital signal of all environmental sensing values; a cloud server wirelessly receiving digital signals from the data collector and based on the environmental sensing values corresponding to each station number To determine the condition of the surrounding environment of the building, the cloud server stores preset threshold values corresponding to various environmental sensing values, and early warning values corresponding to various environmental sensing values, and compares whether each environmental sensing value is respectively compared. Exceeding the corresponding preset threshold value and the corresponding warning value to determine whether the surrounding environment corresponding to each light source recovery integrated window is abnormal, and then wirelessly outputting a warning signal indicating whether there is an environmental abnormality, and the consistent motion signal causes the a data collector, which is then wirelessly transmitted by the data collector; a handheld electronic device wirelessly receiving the warning signal and displaying the same; and a plurality of actuating members, each actuating member wirelessly receiving an actuation signal sent from the data collector, and correspondingly emitting a warning sound, discharging smoke, and adjusting Illumination, and the combination of these actions. The building integrated wireless sensing system of claim 1, wherein each solar cell module comprises: a plurality of series and parallel solar cells, receiving light energy and converting into a battery voltage, an energy collecting circuit, electrically connecting the Waiting for the solar cell to receive the battery voltage, and converting it into a charging voltage related to the electric power, and an energy storage battery, receiving the charging voltage and storing the electric energy, and providing a storage voltage related to the electric power, wherein The power provided by the energy harvesting circuit is selected from at least one of the charging voltage and the storage voltage. The building integrated wireless sensing system of claim 2, wherein each of the solar cells is a dye-sensitized solar cell. The building integrated wireless sensing system of claim 1, wherein the environmental condition detected by each of the extended sensing modules is at least selected from the group consisting of carbon monoxide concentration, temperature, humidity, vibration, fire smoke, and illuminance. One. The building integrated wireless sensing system of claim 1, wherein each of the extended sensing modules comprises: a plurality of sensors for detecting different environmental conditions and corresponding to the detected The measured environmental condition generates a corresponding environmental sensing value, and a wireless transmission module is electrically connected to the sensors to transmit a sensing signal carrying the corresponding station number and the environmental sensing value. The building integrated wireless sensing system of claim 5, wherein each sensor and the wireless transmission module are capable of operating in a sleep mode every predetermined time interval according to a defined time period, and One of the sensing modes, wherein each sensor and the wireless transmission module are not activated when operating in the sleep mode, and each sensor detects an environmental condition and generates when the sensing mode is operated. Corresponding environmental sensing value, and the wireless transmission module wirelessly transmits the sensing signal.