CN101383625A - Hand-hold electronic apparatus - Google Patents
Hand-hold electronic apparatus Download PDFInfo
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- CN101383625A CN101383625A CNA2007101490120A CN200710149012A CN101383625A CN 101383625 A CN101383625 A CN 101383625A CN A2007101490120 A CNA2007101490120 A CN A2007101490120A CN 200710149012 A CN200710149012 A CN 200710149012A CN 101383625 A CN101383625 A CN 101383625A
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Abstract
The invention relates to a hand-held type electronic device which comprises an antenna, a judging circuit and an alarm, wherein the antenna is used for receiving or sending a wireless signal, the judging circuit judges the electromagnetic wave intensity corresponding to the wireless signal according to the wireless signal received by the antenna, when the electromagnetic wave intensity exceeds a fixed value, the judging circuit generates an enable signal, and the alarm can carry out caution action when receiving a useful signal.
Description
Technical field
The present invention relates to a kind of portable electric device, particularly relate to a kind of portable electric device, effectively sensing electromagnetic intensity, and in good time warning user takes safety measures, with away from electromagnetic injury.
Background technology
Grow up fast in the market of mobile phone (Mobile Phone), because vast user is arranged, so safety in utilization also especially comes into one's own, and particularly the electromagnetic wave that produces of mobile phone might injure human body.
Mobile phone has wireless transmitter and receiver, can communicate with other mobile phone via base station (Base Station).Mobile phone is in the moment of giving orders or instructions and receiving words, owing to must connect the base station, therefore the electromagnetic wave that is produced is stronger, might jeopardize health.In addition, in the bad place (for example basement parking lot) of collecting mail, because a little less than signal of communication can change, mobile phone also can produce stronger radio wave, to keep unobstructed with getting in touch of base station.Yet cross strong electromagnetic wave, might hurt human body.
On the other hand, be flooded with various electronic installation now in the human habitat, for example TV, phone, microwave oven, computer, cash register, monitor etc., and these electronic installations more or less all can generate electromagnetic waves, be dispersed in the living environment, yet people do not have institute to electromagnetic intensity on every side to be known, and must stand its threat constantly.
Summary of the invention
In view of this, the invention provides a kind of portable electric device, effectively sensing electromagnetic intensity, and in good time warning user takes safety measures, with away from electromagnetic injury.
In one embodiment of this invention, portable electric device of the present invention can comprise antenna, decision circuitry and attention device.Wherein, antenna is used for receiving or launching a wireless signal.Decision circuitry removes to judge the corresponding electromagnetic intensity of wireless signal according to the wireless signal that antenna received, and when electromagnetic intensity surpassed a set value, decision circuitry promptly produced an enable signal.Attention device will produce the caution action when receiving enable signal.
In another embodiment of the present invention, portable electric device of the present invention can comprise transducer, decision circuitry and attention device.Wherein, transducer is used for sensing one electromagnetism intensity and produces a corresponding sensing signal.Decision circuitry removes to judge aforesaid electromagnetism intensity according to sensing signal, and when electromagnetism intensity surpasses a set value, decision circuitry will produce an enable signal.Attention device is used to receive enable signal and produces caution action.
In an embodiment of the present invention, attention device can comprise warning lamp, vibrator, loud speaker or display unit, in order to information warning to be provided.
For above-mentioned purpose of the present invention, feature and advantage can be become apparent, preferred embodiment cited below particularly and conjunction with figs. elaborate.
Description of drawings
Figure 1A shows portable electric device of the present invention strong excessively situation of electromagnetic wave when receiving incoming call;
Figure 1B shows that portable electric device of the present invention electromagnetic intensity after receiving incoming call drops to normal situation;
Fig. 2 A shows portable electric device of the present invention strong excessively situation of electromagnetic wave when Outgoing Call;
Fig. 2 B shows that portable electric device of the present invention electromagnetic intensity behind Outgoing Call drops to normal situation;
Fig. 3 A shows that portable electric device of the present invention is sensing the normal situation of electromagnetic intensity on every side;
Fig. 3 B shows that portable electric device of the present invention is sensing the strong excessively situation of electromagnetic wave on every side;
Fig. 4 A shows the virtual key on the touch control screen of portable electric device of the present invention;
Fig. 4 B shows that the concrete sensing numerical value that utilizes portable electric device of the present invention that electromagnetic intensity is provided is for user's reference;
Fig. 5 is the calcspar according to first embodiment of portable electric device of the present invention.
Fig. 6 is the calcspar according to second embodiment of portable electric device of the present invention.
Fig. 7 is the calcspar according to the 3rd embodiment of portable electric device of the present invention.
The reference numeral explanation
110-warning lamp 120-vibrator
130-loud speaker 150-virtual key
510-amplifier 520-analog/digital converter
530-processor or digital signal processor 540-digital/analog converter
550-amplifier 610-transducer
620-analog/digital converter 630-microcontroller or processor
710-transducer 720-comparator.
Embodiment
When electromagnetic wave was too strong, portable electric device of the present invention (Handheld Device) can give a warning, and allowed the user can take adequate measures to protect and oneself reached other people.Beneath is the mode of operation that example illustrates portable electric device of the present invention with mobile phone (Mobile Phone), but can recognize that application of the present invention is not limited in mobile phone.
Generally speaking, mobile phone is being given orders or instructions and to receive words electromagnetic wave that moment produced stronger, might jeopardize health.See also Figure 1A; when receiving incoming call; if the electromagnetic wave that mobile phone produced is strong excessively; then mobile phone will produce sound or vibration or allow warning lamp 110 produce flicker and warn the user; and the user is after receiving caution; can temporarily not allow mobile phone near head or health, with the protection inherently safe.See also Figure 1B, treat that electromagnetic intensity drops to safe coefficient after several seconds, then mobile phone stops to send caution (being sound, vibration or flashing light etc.), this interval scale has not had safe misgivings on using, and the user can allow mobile phone press close to ear to come incoming call answering.
In like manner; when dialing (dial-out) phone; see also Fig. 2 A; if the electromagnetic wave that mobile phone produced is strong excessively; mobile phone also can produce sound or vibration or allow warning lamp 110 produce flicker and warn the user this moment; the user can temporarily not allow mobile phone near head or health, with the protection inherently safe.See also Fig. 2 B, treat after several seconds, electromagnetic intensity drops to safe coefficient, then mobile phone stops to sound or vibrates or warning lamp 110 changes into green and no longer glimmers, this interval scale has not had safe misgivings on using, and the user can allow mobile phone press close to ear to pay attention to the class phone.
Even be not to call, also can utilize mobile phone of the present invention initiatively to come the electromagnetic intensity of sensitive context.Be flooded with various electronic installation now in the human habitat, for example TV, phone, microwave oven, computer, cash register, monitor etc., and these electronic installations more or less all can generate electromagnetic waves, and are dispersed in the living environment.When the user carries mobile phone of the present invention, if the electromagnetic intensity of context in safe range, then as shown in Figure 3A, mobile phone can not send alarm signal; If electromagnetic intensity is increased to unsafe condition suddenly yet electromagnetic intensity exceeds safe range or former safety; then shown in Fig. 3 B; alarm signal (light, sound, vibration etc.) will take place in mobile phone of the present invention, and it is on-the-spot with the protection inherently safe to allow the user select to leave.
If the user thinks more specifically to reach the situation of electromagnetic intensity on every side that is expressly understood that, then can press the button (or virtual key on the touch control screen shown in Fig. 4 A 150) on the mobile phone, then mobile phone will provide concrete sensing numerical value to supply user's reference.
For example, electromagnetic intensity is in the scope of 0.0-0.5mG (milligauss) on every side if mobile phone senses, and its representative is as safe as a house, and then mobile phone will demonstrate green 1 grade information, shown in Fig. 4 B; Electromagnetic intensity is in the scope of 0.5-1.0mG (milligauss) on every side if mobile phone senses, and it represents safe condition, and then mobile phone will demonstrate green 2 grades information; Electromagnetic intensity is in the scope of 1.0-1.5mG (milligauss) on every side if sense, and it represents normal state, and then mobile phone will demonstrate green 3 grades information.
Yet electromagnetic intensity surpasses 1.5mG (milligauss) if mobile phone senses on every side, represents precarious position, and mobile phone will give red classification with the caution user.For example, electromagnetic intensity is in the scope of 1.5-2.5mG (milligauss) on every side if mobile phone senses, and it represents precarious position, and then mobile phone will demonstrate red 4 grades information; Electromagnetic intensity surpasses 2.5mG (milligauss) if mobile phone senses on every side, and its representative is abnormally dangerous, and then mobile phone will demonstrate red 5 grades information.
Below only be that just general situation illustrates,, then can use milliwatt (mW) to represent as unit if desire the electromagnetic intensity of sensing high frequency.
The present invention judges with a decision circuitry whether electromagnetic intensity is strong excessively, this decision circuitry can be a processor (central processing unit, CPU), a digital signal processor (digitalsignal processor, DSP), a microcontroller (micro-controller) or a comparator come construction.When judging electromagnetic intensity, can directly be judged from the signal strength signal intensity that receives, a transducer also can be set in addition come the electromagnetic magnetic field of sensing (or electric field), judged by the signal strength signal intensity that transducer produced again, detailed as following:
See also Fig. 5, Fig. 5 is the calcspar according to first embodiment of portable electric device of the present invention.In this embodiment, be to judge electromagnetic intensity whether can be detrimental to health by the signal strength signal intensity that receives.When receiving wireless signal with antenna; the signal that receives is amplified through amplifier 510 earlier; again through analog/digital converter (analog-to-digital converter; A/D) 520 convert digital signal to; judged by processor (CPU) or digital signal processor (DSP) 530 then; if electromagnetic wave is stronger; then the intensity of received signal also can heal by force; therefore (surpass a set value when electromagnetic wave is too strong; when for example previously mentioned 1.5mG) understanding harmful to human; what then received signal also can become is bigger; this moment processor (CPU) or digital signal processor (DSP) 530 can to judge electromagnetic wave via the size of received signal too strong; can produce enable signal then; make warning lamp 110 produce flicker; make vibrator 120 produce vibration; and/or make loud speaker 130 send caution sound; allow the user can temporarily not allow portable electric device, with the protection inherently safe near head or health.
When sending wireless signal, at first produce and send signal by processor (CPU) or digital signal processor (DSP) 530, through digital/analog converter (digital-to-analog converter, D/A) 540 convert analog signal to, amplified by amplifier 550 again, utilize antenna transmission to go out then.In like manner; if the signal that sends is stronger; then electromagnetic intensity also can heal by force; therefore processor (CPU) or digital signal processor (DSP) 530 can judge whether to produce enable signal via the size that sends signal; make warning lamp 110 produce flicker, make vibrator 120 produce vibration and/or make loud speaker 130 send caution sound, with protection user's safety.
See also Fig. 6, Fig. 6 is the calcspar according to second embodiment of portable electric device of the present invention.In this embodiment; be that a transducer 610 is set in portable electric device in addition; utilize this transducer 610 to come the sensing electromagnetism intensity; transducer 610 can produce a corresponding sensing signal then; through analog/digital converter (analog-to-digital converter; A/D) 520 convert digital signal to; judged by microcontroller or processor 630 then; if electromagnetic wave is stronger; then the sensing signal intensity of transducer 610 generations also can heal by force; this moment, microcontroller or processor 630 can be judged electromagnetic wave too strong (for example surpassing previously mentioned 1.5mG) via the size of sensing signal; produce enable signal then; make warning lamp 110 produce flicker; make vibrator 120 produce vibration; and/or make loud speaker 130 send caution sound; allow the user can temporarily not allow portable electric device, with the protection inherently safe near head or health.In this embodiment, electromagnetism intensity can be an electric field strength, a magnetic field intensity, an electromagnetic field intensity or an electromagnetic radiation intensity, in order to represent electromagnetic power.
See also Fig. 7, Fig. 7 is the calcspar according to the 3rd embodiment of portable electric device of the present invention.In this embodiment, utilize a transducer 710 to come the electromagnetic magnetic field of sensing (or electric field) equally, transducer 710 can produce a corresponding sensing signal then, and comparator 720 has the current potential V that an input receives sensing signal
1And another input is in order to receiving a reference potential V, and with the current potential V of sensing signal
1Compare with a reference potential V, it is strong to heal as if electromagnetic wave, then the sensing signal current potential V of transducer 710 generations
1If the height (or lower) of also can healing is sensing signal current potential V
1When being higher than (or being lower than) reference potential V; comparator 720 will produce enable signal and be exported by its output; make warning lamp 110 produce flicker, make vibrator 120 produce vibration and/or make loud speaker 130 send caution sound; allow the user can temporarily not allow portable electric device, with the protection inherently safe near head or health.
In sum, the invention provides a kind of portable electric device, effectively sensing electromagnetic intensity, and in good time warning user takes safety measures, with away from electromagnetic injury.Yet can recognize, except above mobile phone of giving an example, portable electric device of the present invention also can be personal digital assistant (Personal Digital Assistant, PDA), music player (MP3Player), Satellite Navigation Set (GPS device) wait other device.
Though the present invention discloses as above with preferred embodiment; right its is not in order to limit the present invention; have in any its affiliated technical field and know the knowledgeable usually; without departing from the spirit and scope of the present invention; when can changing arbitrarily and retouching, so protection scope of the present invention is as the criterion when looking the claim person of defining of the present invention.
Claims (10)
1. portable electric device comprises:
Antenna receives or launches a wireless signal;
Decision circuitry according to the wireless signal that this antenna received, removes to judge the corresponding electromagnetic intensity of this wireless signal, and when this electromagnetic intensity surpassed a set value, this decision circuitry produced an enable signal; And
Attention device receives this enable signal and produces caution action.
2. portable electric device as claimed in claim 1, wherein, this decision circuitry comprises:
Analog/digital converter is converted to digital signal with the wireless signal that this antenna received; And
Digital signal processor according to this digital signal, removes to judge this electromagnetic intensity, and when this electromagnetic intensity surpassed this set value, this digital signal processor produced this enable signal.
3. portable electric device as claimed in claim 1, wherein, this attention device comprises a warning lamp.
4. portable electric device as claimed in claim 1, wherein, this attention device comprises a display unit, in order to show an information warning.
5. portable electric device comprises:
Transducer, sensing one electromagnetism intensity, and produce a corresponding sensing signal;
Decision circuitry according to this sensing signal, removes to judge this electromagnetism intensity, and when this electromagnetism intensity surpassed a set value, this decision circuitry produced an enable signal; And
Attention device receives this enable signal and produces caution electronics action.
6. portable electric device as claimed in claim 5, wherein, this electromagnetism intensity be an electric field strength, a magnetic field intensity, an electromagnetic field intensity, and an electromagnetic radiation intensity in one of the person.
7. portable electric device as claimed in claim 5, wherein, this decision circuitry comprises:
Microcontroller according to this sensing signal, removes to judge this electromagnetism intensity, and when this electromagnetic intensity surpassed this set value, this microcontroller produced this enable signal.
8. portable electric device as claimed in claim 7, wherein, this decision circuitry more comprises:
Analog/digital converter is converted to a digital signal with this sensing signal, and this digital signal is sent to this microcontroller.
9. portable electric device as claimed in claim 5, wherein, this decision circuitry comprises:
Comparator has first input end, second input and output, and this first input end receives this sensing signal, this second input reception one corresponds to the reference signal of this set value, wherein, when this sensing signal during greater than this reference signal, this output is exported this enable signal.
10. portable electric device as claimed in claim 5, wherein, this attention device comprises a display unit, in order to show an information warning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101490120A CN101383625A (en) | 2007-09-04 | 2007-09-04 | Hand-hold electronic apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101490120A CN101383625A (en) | 2007-09-04 | 2007-09-04 | Hand-hold electronic apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101383625A true CN101383625A (en) | 2009-03-11 |
Family
ID=40463279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101490120A Pending CN101383625A (en) | 2007-09-04 | 2007-09-04 | Hand-hold electronic apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101383625A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102208952A (en) * | 2010-03-30 | 2011-10-05 | 深圳富泰宏精密工业有限公司 | Wireless communication device |
| CN103033691A (en) * | 2012-12-18 | 2013-04-10 | 中国人民解放军第三军医大学 | Individual electromagnetic radiation exposure monitoring and alarming device |
-
2007
- 2007-09-04 CN CNA2007101490120A patent/CN101383625A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102208952A (en) * | 2010-03-30 | 2011-10-05 | 深圳富泰宏精密工业有限公司 | Wireless communication device |
| CN102208952B (en) * | 2010-03-30 | 2014-09-24 | 深圳市齐创美科技有限公司 | Wireless communication device |
| CN103033691A (en) * | 2012-12-18 | 2013-04-10 | 中国人民解放军第三军医大学 | Individual electromagnetic radiation exposure monitoring and alarming device |
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Application publication date: 20090311 |