1. Field of the Invention
The present invention relates to a portable electronic device and, in particular, to a portable electronic device with a smart air purifier.
2. Description of Related Art
Air pollution may result in adverse health effects, especially in highly polluted areas. Air pollution contains two major components, gases and particles. Both of them can be effectively removed by air purifiers.
In one common prior art approach, an air purifier contains a filter, a fan, and a box. In another common prior art approach, an air purifier contains an ionizer, a fan, and a box.
Different devices are currently offered that provide partial solutions for cleaning air. Such devices are either dedicated to particular use or too large to be adapted for other use. Current air purifiers are mostly large and bulky, often fixed in one place and functions best to its surrounding areas. Therefore, when people moves farther away, most of current air purifier's function is restricted. Moreover, wearing respiratory mask can be burdensome to some human subjects.
In the present invention, the smart air purifier 120 shown in
Moreover, in order to use a portable electronic device to provide purified air, China utility model number CN204615902 disclosed a “mobile phone with negative oxygen ion air purification function” in which a negative oxygen ion generator is installed in a mobile phone to generate negative oxygen ions under the control of a mobile phone controller chip for absorbing harmful gas in the air, and China utility model number CN2667815 disclosed a “mobile phone with an air purification function” in which a mini air purification device is additionally provided in a mobile phone for purifying the air. However, such schemes simply miniaturize the ion generator or the air purifier for being installed in a mobile phone to purify air, which may be insufficient in air purification (i.e., it can't be used to filter some gases and particles) and cannot provide purified air to the preferred spot (e.g., the breathing zone) of the user at a controlled flow rate. This results in less efficiency in air purification as compared to the smart air purifier 120.
Therefore, it is desirable to provide a portable electronic device with a smart air purifier 120 to mitigate and/or obviate the aforementioned problems.
The objective of the present invention is to provide a portable electronic device with a smart air purifier, which is capable of providing fresh air to the user anytime anywhere.
To achieve the objective, a portable electronic device with a smart air purifier is provided, which comprises an electronic device body, and a smart air purifier. Energy source is installed in the electronic device body to supply power to operate the portable electronic device. The electronic device body has a display surface, a back surface opposite to the display surface, and a side jointed with the display surface and the back surface. The smart air purifier is embedded in the electronic device body and connected to the energy source for its power. The smart air purifier includes a container, a fan, an air cleaning device, an air quality receiver, a tracking device, an adjustable opening, and a control panel. The container is arranged in the electronic device body. The container includes an air inlet formed on the back surface of the electronic device body, an air outlet formed on the display surface of the electronic device body, and an opening formed on the side of the electronic device body. The fan is arranged in the container for drawing air from the inlet to provide an airflow and control the flow rate of the air outlet. The air cleaning device is arranged in the container corresponding to the opening to filter the air flow. The air quality receiver is arranged in the container to detect the quality of the air flow. The tracking device is arranged in the container to track the user. The adjustable opening is disposed at the outlet of the container, wherein the outlet opening size of the adjustable opening is adjustable to control the air flow rate. The control panel is connected to the air quality receiver, the tracking device, the fan, and the adjustable opening to control the fan and the adjustable opening according to information obtained from the air quality receiver and the tracking device.
Other embodiments of the present disclosure will become more apparent from the following detailed description when taken in conjunction with the accompanying drawings.
As shown in
The container 121 is arranged in the electronic device body 110. The container 121 includes a porous air inlet 1211 formed on the back surface of the electronic device body 110 (as shown in
The fan 122 is arranged in the container 121 for drawing air from the air inlet 1221 to provide an airflow and control the flow rate of the air outlet.
The fan 122 is an optional device in the smart air purifier 120. In conditions with little or no airflow entering the smart air purifier 120, the fan 122 is needed to draw in sufficient amount of air to supply the user. In conditions where there is adequate amount of airflow entering the smart air purifier 120 such as the air outlet of the HVAC (Heating Ventilation Air Conditioning) system, the fan 122 is not necessarily needed. The rotating speed of the fan 122 can be controlled by the control panel 127 and/or the remote control 128. The smart air purifier 120 can be installed with one or more fans 122.
The air cleaning device 123 is arranged in the container 121 corresponding to the opening 1215 to filter the air flow. The air cleaning device 123 may include any type or combination of air cleaning elements.
The air cleaning device 123 can be designed to remove any type of gas and particle from the air.
In one embodiment, the air cleaning device 123 is an air filter. The air filter can be a High Efficiency Particulate Air (HEPA) filter, an Ultra Low Penetration Air filter (ULPA), a nano-fiber filter, a carbon filter, a gas filter, a catalyst filter, or an anti-microbial filter. Moreover, the air filter can be treated with specific chemicals to remove specific gas or particle.
In another embodiment, the air cleaning device 123 is an ionizer for producing high concentration of charged ions capable of attaching to the particle's surface. Thus, charged particles are more easily collected by some fibers or other surfaces.
In still another embodiment, the air cleaning device 123 is an ultraviolet air purifier which uses ultraviolet light source to eliminate hazardous bioaerosol.
In yet another embodiment, the air cleaning device 123 is an ozone generator for generating ozone to eliminate living organism. Ozone is a powerful oxidant that can obliterate living organism such as bioaerosol. Moreover, ozone can further neutralize many odors.
In yet another embodiment, the air cleaning device 123 is a catalyst filter. The catalyst filter can turn harmful gases such as carbon monoxide to less harmful carbon dioxide. Thus, the smart air purifier 120 can protect the user in hazardous environments such as events of fire.
It should be noted that the air cleaning device 123 may include the ionizer, the ultraviolet air purifier, and the ozone generator. The air cleaning device 123 can be before or after the fan and can be one or many pieces. In another embodiment, the ionizer, the ultraviolet air purifier, and the ozone generator can be built either in the air cleaning device 123 or at any other places of the smart air purifier 120. It is also noted that the air cleaning device 123 can include one or more of the followings: filters, the ionizer, the ultraviolet air purifier, and the ozone generator, as discussed above.
The air cleaning device 123 further includes a differential pressure gauge 1231 to detect the pressure difference of the input airflow of the air cleaning device 123 and the output airflow of the air cleaning device 123.
When the pressure difference detected by the differential pressure gauge 1231 is greater than a predetermined threshold, the differential pressure gauge 1231 will send a warning signal to the control panel 127 or the host controller 112 to inform the user to change the air cleaning device 123. The user can replace the old air cleaning device 123 with a new one through the opening 1215. The opening 1215 can also be a removable cap.
The air quality receiver 124 may be an air quality sensor. The air quality receiver 124 is arranged in the container 121 for detecting quality of the airflow. When certain gas or particle level is health hazardous, the fan speed will increase to generate more fresh air. The air quality receiver 124 is preferably a sensor for detecting one or more of the following: PM2.5, PM10, particle number concentration, particle size distribution, or particle chemical composition, gas species, gas concentrations. The detected concentration from the air quality receiver 124 can be sent back to the control panel 127 for data processing.
In another embodiment, the air quality receiver 124 is a gas sensor for detecting ozone, methane, carbon monoxide, carbon dioxide, or Volatile Organic Compounds (VOCs).
In another embodiment, the air quality receiver 124 is a mobile application (APP) for receiving the air quality information from an air quality monitor station.
In another embodiment, the air quality receiver 124 is not used. Instead, local air quality data is received by the portable electronics and the information is sent to the control panel of the smart air purifier.
The tracking device 125 is arranged in the container 121 for tracking the user. The tracking device 125 can track one or more of the followings: body temperature of the user, eye movement of the user, facial expression of the user, body movement of the user, biomarker of the user, and signals sent from the location indication device 710.
That is, the tracking device 125 can track the movement and location of the user, wherein the movement may include eye movement, facial movement, body movement, etc. The tracking device 125 can also calculate the distance between the user's nose and the smart air purifier 120, and can also track the human biomarkers such as human breath. The tracked information can be sent to the control panel 127 for data processing. In one embodiment, the tracking device 125 can track the location and distance of the user's nose relative to the smart air purifier 120. In another embodiment, when the user carries the remote control 128, the tracking device 125 can track the location of the user by tracking the remote control 128 and calculate the distance between the remote control 128 and the smart air purifier 120, this will help determine the air flow rate at the outlet. The tracking device 125 can be one or more devices.
In still another embodiment, the tracking device 125 is an infrared detector to detect the face location of the user.
In still another embodiment, the tracking device 125 can also be a metal sensor to detect the location of the user's metal glasses or the earrings.
In still another embodiment, the tracking device 125 can also be a sensor to detect the place of the location indication device 710 which is attached to the user.
The adjustable opening 126 is disposed at the air outlet 1213 of the container 121 and has an adjustable lid cover 1261 shown in
The control panel 127 is connected to the air quality receiver 124, the tracking device 125, the fan 122, and the adjustable opening 126 for controlling the fan 122 and the adjustable opening 126 according to the information obtained from the air quality receiver 124 and the tracking device 125.
The control panel 127 receives and processes the information obtained from the air quality receiver 124 and the tracking device 125. The control panel 127 also controls the rotating speed of the fan 122, and the adjustable opening 126 to control the direction of the purified air and the flow rate of the purified air. The control panel can also be embedded in the host controller 112.
The control panel 127 can increase the speed of the fan 122 and decrease the opening size of the adjustable opening 126 when the air quality is poor or when the user is farther away from the smart air purifier. That is, the size of opening of the adjustable opening 126 becomes smaller to ensure that more fresh air is directed toward the user.
On the other hand, when the air quality is better or when the user is closer to the smart air purifier, the control panel 127 can decrease the speed of the fan 122 and increase the outlet opening size of the adjustable opening 126.
The control panel 127 tracks the remote control 128 by using the tracking device 125 so as to direct the air flow to a location where the remote control 128 is located.
The control panel 127 can be a digital or analog device, can be programmable or non-programmable, and can be controlled by the remote control 8.
The remote control 128 is used for remotely controlling the control panel 127. The remote control 18 can communicate with the control panel 127 and operate the smart air purifier 120. The control panel 127 includes controls for setting the rotating speed of the fan 122 for flow rate control, the direction of the adjustable opening 126 for flow direction control, and the air outlet opening size of the adjustable opening 126 for flow rate control. The remote control 128 can be in the form of APPs. There can be one or more remote controls 128.
The host controller 112 is arranged in the electronic device body 110 and connected to the control panel 127 for controlling the control panel 127. In one embodiment, the remote control 128 can be in the form of APPs which is operated by the host controller 112.
The back cover 130 with porous holes 131 is arranged in front of the air inlet 121, in which the porous holes 131 can control the air flow rate of the air inlet 121. The air cleaning device 123, the differential pressure gauge 1231, the opening 1215, and the opening 1161 can also be move to the place of the back cover 130 and even replace the back cover 130.
The smart air purifier 120 can be embedded in any place of the smart phone 200, and it can also be attached to any part of the smart phone 200. The remote control 128 can be in the form of an APP installed in the smart phone 200 or an independent physical remote control. The smart air purifier 120 can supply purified air to the user whenever needed.
In view of the foregoing, it is known that the portable electronic device with a smart air purifier 120 of the present invention can be a small form factor to provide the user with the convenience of carrying, as shown by
Although the present disclosure has been explained in relation to its various embodiments, it is to be understood that many other possible modifications and variations can be made without departing from the spirit and scope of the invention as hereinafter claimed.
Number | Date | Country | |
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62241162 | Oct 2015 | US |