CN204962418U

CN204962418U - Desk lamp

Info

Publication number: CN204962418U
Application number: CN201520564967.2U
Authority: CN
Inventors: 王丽华; 其他发明人请求不公开姓名
Original assignee: Beijing Shiwei Technology Co Ltd
Current assignee: Beijing Shiwei Technology Co Ltd
Priority date: 2015-07-30
Filing date: 2015-07-30
Publication date: 2016-01-13
Anticipated expiration: 2025-07-30

Abstract

The utility model provides a desk lamp, this desk lamp's main part includes base, bracing piece, fluorescent tube, main control chip and alarm device, main control chip sets up in the base, and alarm device sets up in desk lamp's main part, is connected with the main control chip electricity, this desk lamp still includes first chip and second chip, first chip sets up in the brooch, and the brooch is worn in the user front, the second chip sets up on the top or base of bracing piece, is connected with the main control chip electricity, first chip and second chip wireless connection, user's a state parameter is sent to first chip collection to the second chip, the second chip confirms according to a state parameter and the corresponding first state parameter threshold value of presetting whether the user need correct position of sitting or light intensity, when needing, send alarm signal to main control chip, main control chip receives this alarm signal to instruct alarm device to report to the police, the suggestion user corrects position of sitting or light intensity.

Description

A kind of desk lamp

Technical field

The utility model belongs to adolescents with learning articles for use equipment technical field, particularly relates to a kind of desk lamp.

Background technology

At darker environment, powering-off state and around other in emergency circumstances needs to illuminate by fire or luminaire etc., desk lamp is because its convenience, diversity and multifunctionality etc. are selected by people.

Existing desk lamp can also automatic control light strong, setting alarm clock and charge function etc. except can throwing light on, good effect is served in the learning process of student, very large convenience is brought to students, therefore desk lamp is more and more subject to liking of students, one of indispensable study article becoming student.

But, in the learning process of student, because bad is accustomed to as true in the abnormal sitting posture of reading a book or do the homework and unfavorable light intensity etc. with eye, cause myopia of student or hunchback etc.

Utility model content

The utility model provides a kind of desk lamp, for solving in the learning process of student, because bad is accustomed to as true in the abnormal sitting posture of reading a book or do the homework or unfavorable light intensity etc. with eye, causes the problem such as myopia of student or hunchback.

This real utility model provides a kind of desk lamp, and the main body of described desk lamp comprises base, support bar, fluorescent tube, main control chip and warning device; The bottom of described support bar is connected with described base, and described main control chip is arranged in described base; Described fluorescent tube is arranged at the top of described support bar, and is flexibly connected with described support bar; Described main control chip is electrically connected with described fluorescent tube; Described warning device is arranged in the main body of described desk lamp, is electrically connected with described main control chip;

Described desk lamp also comprises the first chip and the second chip; Described first chip is arranged in brooch, and the body portion of described brooch and described desk lamp is from setting, and described brooch is worn on user front in use; On the top that described second chip is arranged on described support bar or described base, and be electrically connected with described main control chip; Described first chip is connected with described second chip wireless telecommunications; Described first chip, for gathering first state parameter of user, and sends described first state parameter to described second chip; Described second chip, comparing with the first corresponding state parameter threshold value for described first state parameter sent by described first chip received, determining that described user is the need of correcting faulty sitting posture or light intensity; And when described user need to correct faulty sitting posture or light intensity time, send alarm signal to described main control chip; Described main control chip, for receiving the described alarm signal that described second chip sends, and indicating described warning device to report to the police, correcting faulty sitting posture or light intensity to point out described user.

Further, in desk lamp described above, described second chip, also for gathering second state parameter of described user, and described second state parameter is compared with the second corresponding state parameter threshold value, determine that described user is the need of correcting faulty sitting posture or light intensity; And when described user need to correct faulty sitting posture or light intensity time, send described alarm signal to described main control chip.

Further, in desk lamp described above, described supporting bar top is provided with optimal read position indicator, described indicator lamp is electrically connected with described main control chip, when described desk lamp is opened, described main control chip controls described indicator lamp and lights, and forms bright red spot on the table to indicate optimal read position.

Further, in desk lamp described above, described support bar or described base are provided with and look load indicator lamp, described in look load indicator lamp and be electrically connected with described main control chip, described in be used to indicate the asthenopia degree of described user depending on load indicator lamp.

Further, in desk lamp described above, be provided with at least one in the first range sensor, motion sensor and the first light intensity sensor in described first chip, and described first range sensor, described motion sensor and described first light intensity sensor all connect with described first chip electrical;

Described first range sensor, for gathering the first distance parameter between described user and books, and sends described first distance parameter by described first chip to described second chip; Described second chip, for receiving described first distance parameter that described first range sensor sends, and judge whether described first distance parameter is less than the first predeterminable range threshold value, and when described first distance parameter is less than described first predeterminable range threshold value, determine that described user needs to correct faulty sitting posture;

Described motion sensor, for gathering the angle of inclination parameter of described user's health, and by described first chip to the angle of inclination parameter described in described second chip transmission; Described second chip, for receiving the described angle of inclination parameter that described motion sensor sends, and judge whether described angle of inclination parameter is greater than predetermined angle threshold value, and when described angle of inclination parameter is greater than described predetermined angle threshold value, determine that described user needs to correct faulty sitting posture; Described angle of inclination parameter specifically comprises and tilts forward and back angle and/or the angle that tilts; And

Described first light intensity sensor, for gathering the first light intensity parameter around described user, and sends described first light intensity parameter by described first chip to described second chip; Described second chip, for receiving the described first light intensity parameter that described first light intensity sensor sends, and judge whether described first light intensity parameter is greater than the first default Intensity threshold or whether described first light intensity parameter is less than the second default Intensity threshold, described first presets Intensity threshold is greater than the described second default Intensity threshold; And when described first light intensity parameter is greater than the described first default Intensity threshold or described first light intensity parameter is less than the described second default Intensity threshold, determine that described user needs to correct light intensity.

Further, in desk lamp described above, in described second chip, be provided with at least one in second distance sensor and the second light intensity sensor, and described second distance sensor and described second light intensity sensor all connect with described second chip electrical;

Described second distance sensor, for gathering the second distance parameter between described desk lamp and described user, and judge whether described second distance parameter is less than the second predeterminable range threshold value, and when described second distance parameter is less than described second predeterminable range threshold value, determine that described user needs to correct faulty sitting posture; And

Described second light intensity sensor, for gathering the second light intensity parameter around described desk lamp, and judge whether described second light intensity parameter is greater than the 3rd default Intensity threshold or whether described second light intensity parameter is less than the 4th default Intensity threshold, the described 3rd presets Intensity threshold is greater than the described 4th default Intensity threshold; And when described second light intensity parameter is greater than the described 3rd default Intensity threshold or described second light intensity parameter is less than the described 4th default Intensity threshold, determine that described user needs to correct light intensity.

Further, in desk lamp described above, described main control chip comprises switch, timer units, desk lamp brightness adjusting unit and desk lamp working mode change unit, described switch, for controlling the energising of described main control chip or power-off; Described timer units, for main control chip energising or power-off according to the time controling of setting; Described desk lamp brightness adjusting unit, for regulating described lighting tube brightness; Described desk lamp working mode change unit, for the using forestland of the environment different switching desk lamp according to use desk lamp.

Further, in desk lamp described above, described desk lamp brightness adjusting unit, specifically for be greater than when described first light intensity parameter described first preset Intensity threshold or described second light intensity parameter be greater than the described 3rd preset Intensity threshold time, dim described fluorescent tube intensity;

Described desk lamp brightness adjusting unit, also specifically for be less than when described first light intensity parameter described second preset Intensity threshold or described second light intensity parameter be less than the described 4th preset Intensity threshold time, lighten described fluorescent tube intensity.

Further, in desk lamp described above, be connected by the first rotating shaft, the second rotating shaft and the 3rd rotating shaft between described fluorescent tube with described support bar, described first rotating shaft is positioned at the top of described support bar, and parallel with described top; Two ends of described first rotating shaft are provided with the second rotating shaft, and described second rotational axis vertical in described first rotating shaft, and can rotate around described first rotating shaft; At each described second rotating shaft, the end of the other end of described first rotating shaft is provided with the 3rd rotating shaft, described 3rd rotating shaft can swing relative to described second rotating shaft; Described fluorescent tube is flexibly connected with described 3rd rotating shaft, and described fluorescent tube can rotate around described 3rd rotating shaft.

Further, in desk lamp described above, described base is provided with the 4th rotating shaft, and described support bar at least comprises the first support bar, the second support bar and the 5th rotating shaft; Described 4th rotating shaft and the 5th rotating shaft are all parallel with described first rotating shaft; Described first support bar is connected with described base by described 4th rotating shaft, and described first support bar rotates around described 4th rotating shaft; Described first support bar is connected with described second support bar by described 5th rotating shaft, and described second support bar rotates around described 5th rotating shaft.

Further, in desk lamp described above, the angular range that described second rotating shaft rotates around described first rotating shaft is 0-300 °; The angular range that described 3rd rotating shaft swings around described second rotating shaft is 0-180 °; The angular range that described fluorescent tube rotates around described 3rd rotating shaft is 0-180 °.

Further, in desk lamp described above, the angular range that described first support bar rotates around described 4th rotating shaft is 0-100 °, and the angular range that described second support bar rotates around described 5th rotating shaft is 0-190 °.

Desk lamp of the present utility model, by being arranged on by the first chip in brooch that user wears, and gathers first state parameter of user; Meanwhile, on the supporting bar top that the second chip is arranged on desk lamp or base, and the mutual transmission of the first chip and the second chip is realized by wireless signal; Thus enable the second chip root according to the first preset state parameter threshold of the first state parameter and correspondence, determine that user is the need of correcting faulty sitting posture or light intensity, and when user need correct faulty sitting posture or light intensity time, send described alarm signal to described main control chip, and then main control chip indicating alarm device is reported to the police.The utility model is by adopting technique scheme, can according to the state parameter gathered and corresponding preset state parameter threshold, in the learning process of user as student, because bad is accustomed to as true in the abnormal sitting posture of reading a book or do the homework or unfavorable light intensity etc. with eye, in time to user as student carries out alarm, to prevent user as myopia of student or hunchback etc.Therefore, adopt the technical solution of the utility model, effectively can improve user and use sitting posture in desk lamp process as student, and the light intensity of reading a book under desk lamp is to the eyesight influence of user, operation is very simple, very easy to use.

Accompanying drawing explanation

In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.

Fig. 1 is the structural representation of an embodiment of desk lamp of the present utility model;

Fig. 2 is the structural representation of another embodiment of desk lamp of the present utility model;

Fig. 3 is the postrotational structural representation of the desk lamp shown in Fig. 2;

Fig. 4 is desk lamp of the present utility model to the flow chart of an embodiment of the detection method of user's sitting posture or light intensity;

Fig. 5 is desk lamp of the present utility model to the flow chart of another embodiment of the detection method of user's sitting posture or light intensity;

Fig. 6 is desk lamp of the present utility model to the flow chart of an embodiment again of the detection method of user's sitting posture or light intensity;

Fig. 7 is desk lamp of the present utility model to the flow chart of the another embodiment of the detection method of user's sitting posture or light intensity;

Fig. 8 is desk lamp of the present utility model to the flow chart of another embodiment again of the detection method of user's sitting posture or light intensity;

Fig. 9 is desk lamp of the present utility model to the flow chart of the another again embodiment of the detection method of user's sitting posture or light intensity;

Figure 10 is desk lamp of the present utility model to the flow chart of another embodiment again of the detection method of user's sitting posture or light intensity.

Detailed description of the invention

For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.

Fig. 1 is the structural representation of an embodiment of desk lamp of the present utility model.As shown in Figure 1, the main body of the desk lamp of the present embodiment comprises: base 1, support bar 2, fluorescent tube 3, main control chip 4 and warning device 5.The bottom of support bar 2 is connected with base 1, and fluorescent tube 3 is arranged at the top of support bar 2 side, and is flexibly connected with support bar 2, and fluorescent tube 3 is at least one, and this enforcement is for the explanation of two fluorescent tubes 3.

The desk lamp of the present embodiment, main control chip 4 is arranged in base 1, and is electrically connected with fluorescent tube 3; Warning device 5 is arranged in the main body of desk lamp, is electrically connected with main control chip 4, and it is one or more that the warning device 5 of the present embodiment comprises in light-emitting alarm, phonetic alarm and vibrations alarm.Such as, base 1 and support bar 2 are hollow be arranged in base 1 by main control chip 4 and warning device 5 with inside, the electric wire that main control chip 4 and warning device 5 or main control chip 4 can be made like this to be connected with fluorescent tube 3 is arranged on the inside of desk lamp main body, can not naked drain wire outside whole desk lamp main body, make desk lamp more attractive in appearance safer.

The desk lamp of the present embodiment also comprises the first chip 6 and the second chip 7.First chip 6 is arranged in brooch, and the body portion of brooch and desk lamp is from setting, and brooch is worn on user front in use.On the top that the second chip 7 can be arranged on support bar 2 as required or base 1, and be electrically connected with main control chip 4; Particularly, the parts of the shape of the head of a similar people can be designed when being arranged on the top of support bar 2, the second chip 7 is arranged in these parts.At tip designs groove of support bar 2, these parts are inserted groove, and can use the second chip 7 flexibly, and groove is electrically connected with main control chip 4, the second chip 7 inserts in groove, can be to realize the second chip 7 to be electrically connected with main control chip 4.First chip 6 is connected by wireless telecommunications with the second chip 7.Such as, can be provided with communication module in the first chip 6 and the second chip, the first chip 6 can be realized communication with the second chip 7 and be connected by respective communication module.First chip 6 for gathering first state parameter of user, and sends the first state parameter gathered to the second chip 7 by wireless signal; The first state parameter that second chip 7 sends for receiving the first chip 6, and according to the first preset state parameter threshold of the first state parameter and correspondence, determines that the sitting posture of user or light intensity are the need of rectification.The the first state parameter threshold value such as preset can be optimum parameter value or the optimal light line strength of user's sitting posture as correct in student, and can determine parameter area or the light intensity scope of a correct sitting posture according to this optimum parameter value; If within the scope of the parameter area of correct sitting posture that the first state parameter gathered is not determined in the state parameter threshold value preset according to this or optimal light line strength value, then determine the sitting posture or the light intensity that need rectification user, otherwise do not need sitting posture or the light intensity of correcting user.And in time needing sitting posture or the light intensity of correcting user, send alarm signal to main control chip 4; The alarm signal that main control chip 4 sends for receiving the second chip 7, and indicating alarm device 5 is reported to the police.

Be the second chip 7 in the such scheme of the present embodiment according to the first preset state parameter threshold of the first state parameter and correspondence, determine whether the sitting posture that needs to correct user or light intensity; And in time needing sitting posture or the light intensity of correcting user, send alarm signal to main control chip 4.In practical application, second chip 7 also can after the first state parameter receiving the first chip 6 transmission, the first state parameter received is sent to main control chip 4, by the first preset state parameter threshold of main control chip 4 according to the first state parameter and correspondence, determine whether the sitting posture that needs to correct user or light intensity; And in time needing sitting posture or the light intensity of correcting user, indicating alarm device 5 is reported to the police.

The desk lamp of the present embodiment, by being arranged on by the first chip 6 in brooch that user wears, and gathers first state parameter of user; Meanwhile, on support bar 2 top that the second chip 7 is arranged on desk lamp or base 1, and the mutual transmission of the first chip 6 and the second chip 7 is realized by wireless signal; Thus make the second chip 7 can according to the first preset state parameter threshold of the first state parameter and correspondence, determine that user is the need of correcting faulty sitting posture or light intensity, and when user need correct faulty sitting posture or light intensity time, send alarm signal to main control chip 4, and then main control chip 4 indicating alarm device 5 is reported to the police.The present embodiment is by adopting technique scheme, can according to the first state parameter gathered and the first corresponding preset state parameter threshold, in the learning process of user as student, because bad is accustomed to as true in the abnormal sitting posture of reading a book or do the homework or unfavorable light intensity etc. with eye, in time to user as student carries out alarm, to prevent user as myopia of student or hunchback etc.Therefore, adopt the technical scheme of the present embodiment, effectively can improve user and use sitting posture in desk lamp process as student, and the light intensity of reading a book under desk lamp is to the eyesight influence of user, operation is very simple, very easy to use.

Alternatively, in the desk lamp of above-described embodiment, the second state parameter also for gathering second state parameter of user, and compares with the second corresponding state parameter threshold value by the second chip 7, determines that user is the need of correcting faulty sitting posture or light intensity; And when user need correct faulty sitting posture or light intensity time, send alarm signal to main control chip 4.Second chip 7 self can also gather second state parameter of user, and the second state parameter is compared with the second corresponding state parameter threshold value, the the second state parameter threshold value such as preset can be optimum parameter value or the optimal light line strength value of user's sitting posture as correct in student, and can determine the parameter area of a correct sitting posture according to this optimum parameter value; If within the scope of the parameter area of correct sitting posture that the second state parameter gathered is not determined in the state parameter threshold value preset according to this or optimal light line strength value, then determine the sitting posture or the light intensity that need rectification user, otherwise do not need sitting posture or the light intensity of correcting user.And in time needing sitting posture or the light intensity of correcting user, send alarm signal to main control chip 4; The alarm signal that main control chip 4 sends for receiving the second chip 7, and indicating alarm device 5 is reported to the police.

Alternatively, in the desk lamp of above-described embodiment, optimal read position indicator is provided with on support bar 2 top, optimal read position indicator is electrically connected with main control chip 4, when desk lamp is opened, main control chip 4 controls optimal read position indicator and lights, and forms little bright red spot instruction optimal read position on the table.Now books can be placed on the position of bright red spot instruction by user, to make can reach optimum efficiency when reading.Can report to the police more accurately when abnormal sitting posture is true or light intensity is improper simultaneously.Further, can also be provided with on support bar 2 or base 1 and look load indicator lamp, be electrically connected with master chip 4 depending on load indicator lamp, be used to indicate the asthenopia degree of user depending on load indicator lamp.Such as the panel depending on load indicator lamp position place is provided with graduation indication mark or colour table, wherein graduation indication mark arranges a scope as required, and such as can be set to 1-10, the color of colour table from light to dark.The asthenopia degree of user can be shown when using desk lamp by scale or color change, reminding user to have a rest.When desk lamp is opened, main control chip 4 starts timing, and along with the growth using the desk lamp time, the numerical value of graduation indication increases gradually or the color of colour table deepens gradually, needs to have a rest to point out user's visual fatigue.In order to better protect the eyes of user; a scale threshold value or Chroma threshold can be set; when using the desk lamp time to reach this scale threshold value or Chroma threshold; warning device 5 can be controlled by master chip 4 report to the police thus better remind user's eye fatigue to a certain extent, need to close desk lamp and have a rest.

Alternatively, in the desk lamp of above-described embodiment, first state parameter of such as user can be the first light intensity parameter around the first distance parameter between user and books, the angle of inclination parameter of user's health or user.Particularly, at least one that can arrange in the first chip 6 in first range sensor, angular motion sensor and the first light intensity sensor realizes the collection to user's state parameter.First range sensor, motion sensor and the first light intensity sensor are all electrically connected with the first chip 6.

Because brooch is worn on front by user, when the first chip 6 is provided with the first range sensor, the first range sensor in first chip 6, for gathering the first distance parameter between user and books, obtains the first distance parameter by the first chip 6 and sends this first distance parameter to the second chip 7.The first predeterminable range threshold value is set in advance in second chip 7, second chip 7 receives the first distance parameter sent by the first chip 6, and judge whether this first distance parameter is less than the first predeterminable range threshold value, and when this first distance parameter is less than the first predeterminable range threshold value, determine that user needs to correct faulty sitting posture, now the second chip 7 can send alarm signal to main control chip 4, sends alarm signal by main control chip 4 indicating alarm device, to point out user's distance desk lamp closer.Adopt the program that user can be reminded in time to adjust the distance with desk lamp, form good being accustomed to eye, prevent user's myopia.

When the first chip 6 is provided with motion sensor, motion sensor, for gathering the angle of inclination parameter of user's health, obtains angle of inclination parameter by the first chip 6 and sends this angle of inclination parameter to the second chip 7.Particularly, motion sensor acceleration transducer or gradient sensor.Acceleration transducer is measured the movement velocity of user and then can be obtained the angle of inclination parameter of user by calculating, and gradient sensor then directly can measure the angle of inclination parameter obtaining user.Angle threshold is set in advance in second chip 7, second chip 7 receives the angle of inclination parameter sent by the first chip 6, and judge whether this angle of inclination parameter is greater than predetermined angle threshold value, and when angle of inclination parameter is greater than predetermined angle threshold value, determine that user needs to correct faulty sitting posture, now the second chip 7 can send alarm signal to main control chip 4, alarm signal is sent by main control chip 4 indicating alarm device 5, to point out user's abnormal sitting posture true, can not bend over to read a book, need straight waist.Adopt the program can remind the sitting posture of user in time, form good being accustomed to eye, prevent user bow-backed.

When being provided with the first light intensity sensor in the first chip 6, the first light intensity sensor, for gathering the first light intensity parameter around user, obtains the first light intensity parameter by the first chip 6 and sends the first light intensity parameter to the second chip 7.Set the first light varied in size in second chip 7 in advance and preset strong threshold value and the second default Intensity threshold, and the first default Intensity threshold is greater than the second default Intensity threshold.Second chip 7 receives the first light intensity parameter sent by the first chip 6, and judges whether the first light intensity parameter is greater than the first default Intensity threshold or whether the first light intensity parameter is less than the second default Intensity threshold; And when the first light intensity parameter is greater than the first default Intensity threshold or the first light intensity parameter is less than the second default Intensity threshold, determine that user needs to correct light intensity, now the second chip 7 can send alarm signal to main control chip 4, alarm signal is sent, to point out user regulating illumination intensity by main control chip 4 indicating alarm device 5.When the first light intensity parameter is greater than the first default Intensity threshold, user can dim lighting tube brightness by desk lamp brightness adjusting unit; Or when the first light intensity parameter is less than the second default Intensity threshold, user can lighten lighting tube brightness by desk lamp brightness adjusting unit.Adopt the program can remind the light intensity of desk lamp in time, avoid the too bright or too dark injury to user's eyes of desk lamp light intensity, prevent user's myopia.

Alternatively, in the desk lamp of upper embodiment, such as, second state parameter of user can be the second distance parameter between desk lamp and user or the second light intensity parameter around desk lamp.Particularly, at least one in second distance sensor and the second light intensity sensor can be provided with in the second chip 7, realize the collection to user's state parameter.Second distance sensor and the second light intensity sensor are all electrically connected with the second chip 7.

When being provided with second distance sensor in the second chip 7, second distance sensor gathers the second distance parameter between the second chip 7 and user, second distance parameter is obtained by the second chip 7, and judge whether second distance parameter is less than the second predeterminable range threshold value, and when second distance parameter is less than the second predeterminable range threshold value, determine that user needs to correct faulty sitting posture.Implementation sends to after the second chip 7 consistent with the first distance parameter gathered in the first chip 6 particularly, does not repeat them here.

Second light intensity sensor is for gathering the second light intensity parameter around the second chip 7, the second light intensity parameter is obtained by the second chip 7, and judge whether the second light intensity parameter is greater than the 3rd default Intensity threshold or whether the second light intensity parameter is less than the 4th default Intensity threshold, the 3rd presets Intensity threshold is greater than the 4th default Intensity threshold; And when the second light intensity parameter is greater than the 3rd default Intensity threshold or the second light intensity parameter is less than the 4th default Intensity threshold, determine that user needs to correct light intensity.Implementation sends to after the second chip 7 consistent with the first light intensity parameter gathered in the first chip 6 particularly, does not repeat them here.

Alternatively, in the desk lamp of upper embodiment, switch, timer units, desk lamp brightness adjusting unit and desk lamp working mode change unit can also be provided with in main control chip 4.It should be noted that main control chip 4 can also arrange other functional unit according to demand.Switch is energized or power-off for controlling main control chip 4, and then controls energising or the power-off of fluorescent tube 3.Timer units is used for being energized or power-off according to the time controling main control chip 4 of setting, can open desk lamp according to the custom setting of user or close the time of desk lamp like this, also prevent from forgetting closedown desk lamp, cause energy waste.Desk lamp brightness adjusting unit is for regulating lamp 3 brightness, and user as required, can regulate the brightness of fluorescent tube 3.Desk lamp working mode change unit, for the using forestland according to transfer table lamp when using the environment of desk lamp different, the environment of desk lamp is commonly used according to user, set different working modes in advance, the intensity of illumination that different working modes is corresponding different, when needs use desk lamp under various circumstances, only need press corresponding mode of operation button automatically can be transformed into this pattern under intensity of illumination, for user provides conveniently.

Further, main control chip 4 can also be connected with desk lamp brightness adjusting unit, when the second chip 7 determine the first light intensity parameter be greater than first preset Intensity threshold time or the second light intensity parameter be greater than the 3rd preset Intensity threshold time, the indication information dimming fluorescent tube 3 intensity is sent to main control chip 4, and by main control chip 4, this indication information is sent to desk lamp brightness adjusting unit, and dim fluorescent tube 3 by desk lamp brightness adjusting unit according to this instruction; Or when the second chip 7 determine the first light intensity parameter be less than second preset Intensity threshold time or the second light intensity parameter be less than the 4th preset Intensity threshold time, the indication information lightening fluorescent tube 3 intensity is sent to main control chip 4, this indication information is sent to desk lamp brightness adjusting unit by main control chip 4, and lightens fluorescent tube 3 by desk lamp brightness adjusting unit according to this instruction.Adopt the program, light intensity can be adjusted in time, user is read a book under the light intensity of the best, ensure that user reads a book under good light intensity, avoid myopia.

It should be noted that, when when being provided with the first range sensor, motion sensor and the first light intensity sensor in the first chip 6 simultaneously or in the second chip 7, second distance sensor and the second light intensity sensor are set simultaneously, when warning device 5 is reported to the police, user can debug, until warning device is no longer reported to the police the various alarm signal that may occur respectively in turn.And, the present embodiment only exemplarily describes above-mentioned three kinds of sensors, in practical application, the sensor of other types can also be adopted to detect the sitting posture of user or other ambient parameters such as ultraviolet, air quality etc. parameter, and send warning when parameter is defective, illustrate no longer one by one at this.

The desk lamp of the present embodiment is by adopting technique scheme, can according to the first state parameter gathered and the first corresponding preset state parameter threshold, or the second state parameter and the second corresponding preset state parameter threshold, in the learning process of user as student, because bad is accustomed to as true in the abnormal sitting posture of reading a book or do the homework or unfavorable light intensity etc. with eye, in time to user as student carries out alarm, to prevent user as myopia of student or hunchback etc.Therefore, adopt the technical scheme of the present embodiment, effectively can improve user and use sitting posture in desk lamp process as student, and the light intensity of reading a book under desk lamp is to the eyesight influence of user, operation is very simple, very easy to use.

In above-described embodiment, intensity of illumination around user can be improved by dimming or lighten desk lamp, but can not desk lamp be selected as required to illuminate scope, such as, when using desk lamp, there will be some shades, the position that now can change desk lamp regulates, but moving integrally desk lamp can bring a lot of inconvenience.

In order to solve the problem, the utility model additionally provides following examples.

Fig. 2 is the structural representation of another embodiment of desk lamp of the present utility model.As shown in Figure 2, fluorescent tube 3 is connected by the first rotating shaft 8, second rotating shaft 9 and the 3rd rotating shaft 10 with support bar 2 by the desk lamp of the present embodiment on the basis of above-described embodiment, realizes fluorescent tube and illuminates from different directions, eliminates shade.Particularly, the first rotating shaft 8 is positioned at the top of support bar 2, and parallel with the top of support bar 2.Be vertically connected at the first rotating shaft 8 at second rotating shaft 9, second rotating shaft 9 that is provided with of two ends of the first rotating shaft 8, and can rotate around the first rotating shaft 8.The plane orthogonal that second rotating shaft 9 rotates is in the first rotating shaft 8.At each second rotating shaft 9, the end of the other end of the first rotating shaft 8 is provided with the 3rd rotating shaft the 10, three rotating shaft 10 to swing relative to the second rotating shaft 9.The plane orthogonal that 3rd rotating shaft 10 swings is in the second rotating shaft 9.Fluorescent tube 3 is flexibly connected with the 3rd rotating shaft 10, and the 3rd rotating shaft 10 embeds fluorescent tube 3.Fluorescent tube 3 can rotate around the 3rd rotating shaft 10.The plane orthogonal that fluorescent tube 3 rotates is in the 3rd rotating shaft 10.

Meanwhile, base 1 is provided with the 4th rotating shaft 11, support bar 2 at least comprises the first support bar 21, second support bar 22 and the 5th rotating shaft 12, and as shown in Figure 2, support bar 2 also comprises the 3rd support bar 23 and the 6th rotating shaft 13; 4th rotating shaft 11, the 5th rotating shaft 12 and the 6th rotating shaft 13 are all parallel with the first rotating shaft 8; First support bar 21 is connected with base 1 by the 4th rotating shaft 11, and the first support bar 21 rotates around the 4th rotating shaft 11.First support bar 21 is connected with the second support bar 22 by the 5th rotating shaft 12, and the second support bar 22 rotates around the 5th rotating shaft 12.Second support bar 22 is connected with the 3rd support bar 23 by the 6th rotating shaft 13, and the second support bar 22 rotates around the 5th rotating shaft 12.Such as, the first support bar 21, second support bar 22 and the 3rd support bar 23, can be folding in rotating range as required respectively by four rotating shaft 11, five rotating shaft 12 and six rotating shaft 13 that are connected corresponding to it.

In the present embodiment, the concrete rotating range of each rotating shaft as shown in Figure 3, and Fig. 3 is the postrotational structural representation of the desk lamp shown in Fig. 2.As shown in Figure 3, other each rotating shaft terminal except the 3rd rotating shaft 10 is provided with the cross mated with each rotating shaft and blocks a shot, when desk lamp rotates to diverse location, rotary cross star block makes each rotary shaft position fix, and closely makes desk lamp keep postrotational shape.Particularly, the second rotating shaft 9 is 0-300 ° around the first rotating shaft 8 rotation angle range; 3rd rotating shaft 10 can swing relative to the second rotating shaft 9.When fluorescent tube 3 and the 3rd support bar 23 are in same level, because the 3rd support bar 23 can stop that the 3rd rotating shaft 10 swings, the 3rd rotating shaft 10 hunting range is 0-90 °; When fluorescent tube 3 and the 3rd support bar 23 be not in same level, the angular range that the 3rd rotating shaft 10 swings is that axle rotates to be 0-180 °; Fluorescent tube 3 is 0-180 ° around the angular range that the 3rd rotating shaft 10 rotates.First support bar 21 rotates around the 4th rotating shaft 11, and the first support bar 21 is 0-100 ° with the angular range of base 1; First support bar 21 and the second support bar 22 are 0-190 ° around the 5th rotating shaft or the second support bar 22 and the second support bar 23 around the 6th rotating shaft rotating range.

The desk lamp of the present embodiment, by using multiple rotating shaft on fluorescent tube 3 and support bar 2 top, fluorescent tube 3 can spatially all directions be rotated, and use two fluorescent tubes 3, the two works simultaneously, common regulating illumination intensity.Simultaneously, support bar is divided into multiple short support bar, and use rotating shaft to connect multiple short support bar, the scope that can illuminate by regulating support bar 2 or fluorescent tube 3 to change desk lamp when base 1 does not change position, the scope that fluorescent tube 3 can be illuminated is larger, and then more effective elimination shadow problem.

Fig. 4 is desk lamp of the present utility model to the flow chart of an embodiment of the detection method of user's sitting posture or light intensity.The desk lamp of the present embodiment detection method to user's sitting posture or light intensity is specially the using method of the desk lamp of above-described embodiment.The structure of desk lamp with reference to the record of above-mentioned related embodiment, can not repeat them here in detail.As shown in Figure 4, the desk lamp of the present embodiment, to the method for the detection of user's sitting posture or light intensity, specifically can comprise the steps:

The first chip in the brooch of 101, desk lamp gathers first state parameter of user;

Brooch and desk lamp body portion, from setting, are convenient to user and brooch are worn on front.First chip is arranged in brooch, and in desk lamp, can sensor be set, to gather first state parameter of user.

102, the first chip sends the first state parameter to the second chip be positioned in desk lamp main body;

Arrange the second chip with in desk lamp main body, the first above-mentioned collected state parameter is sent to the second chip by wireless signal by the first chip.

103, the first state parameter threshold value of the first state parameter and correspondence compares by the second chip, determines that user is the need of correcting faulty sitting posture or light intensity;

The the first state parameter threshold value such as preset can be optimum parameter value or the optimal light line strength of user's sitting posture as correct in student, and can determine parameter area or the light intensity scope of a correct sitting posture according to this optimum parameter value; If the first state parameter gathered is not in the parameter area of correct sitting posture that the first state parameter threshold value preset according to this is determined, then determines the sitting posture that needs to correct user or light intensity, otherwise do not need sitting posture or the light intensity of correcting user.

104, the second chip determine when user need correct faulty sitting posture or light intensity time, in desk lamp main body main control chip send alarm signal;

In time needing sitting posture or the light intensity of correcting user, send alarm signal to main control chip.

105, main control chip receives the alarm signal that the second chip sends, and indicating alarm device is reported to the police, and corrects faulty sitting posture or light intensity to point out user.

Main control chip in desk lamp main body is after receiving the alarm signal that the second chip sends, trigger alarm device starts, warning device sends alarm signal, after user hears or sees index signal, can adjust sitting posture or the light intensity around of oneself in time.

The desk lamp of the present embodiment is to the detection method of user's sitting posture or light intensity, by adopting technique scheme, can according to the first state parameter gathered and corresponding default first state parameter threshold value, in the learning process of user as student, because bad is accustomed to as true in the abnormal sitting posture of reading a book or do the homework or unfavorable light intensity etc. with eye, in time to user as student carries out alarm, to prevent user as myopia of student or hunchback etc.Therefore, adopt the technical scheme of the present embodiment, effectively can improve user and use sitting posture in desk lamp process as student, and the light intensity of reading a book under desk lamp is to the eyesight influence of user, very easy to use.

Alternatively, the desk lamp of above-described embodiment, in the detection method of user's sitting posture or light intensity, such as, is provided with at least one in the first range sensor, motion sensor and the first light intensity sensor in the first chip.And set the first sample frequency (SamplingRate corresponding with the first range sensor; SR) the second, corresponding with motion sensor sample frequency and the 3rd sample frequency corresponding with the first light intensity sensor.Adopt the first range sensor according to the first distance parameter between the first setting sample frequency collection user and books.Motion sensor is adopted to gather the angle of inclination parameter of user's health according to the second setting sample frequency; Angle of inclination parameter specifically comprises and tilts forward and back angle and to tilt angle.Adopt the first light intensity sensor according to the first light intensity parameter around the first setting sample frequency collection user.

Fig. 5 is desk lamp of the present utility model to the flow chart of another embodiment of the detection method of user's sitting posture or light intensity.The desk lamp of the present embodiment on the basis of above-mentioned technical scheme embodiment illustrated in fig. 4, introduces the technical solution of the utility model to the method for the detection of user's sitting posture or light intensity further in further detail.As shown in Figure 5, the desk lamp of the present embodiment, to the method for the detection of user's sitting posture or light intensity, specifically can comprise the steps:

The first chip in the brooch of 201, desk lamp gathers the first distance parameter between user and books;

Specifically can be gathered with sample rate SR1 by the first range sensor, the first chip reads N1 sampled value from the first range sensor.

202, the first chip is to the second chip transmission user in desk lamp main body and the first distance parameter between books;

First chip will adopt N1 sampled value of reading, be sent to the second chip.

203, the second chip judges whether the first distance parameter between user and books is less than the first predeterminable range threshold value, if so, performs step 204; Otherwise return step 201 to continue to detect;

Second chip, according to the sampled value of the first range sensor, utilizes distance extraction algorithm, calculates the first distance parameter between user and books, judge whether this value is less than the first predeterminable range threshold value, if be less than, performs step 204; If be greater than or equal to, return step 201 and continue sampling.

204, the second chip determines that user needs to correct the distance between books; Perform step 205;

When second chip determines that user needs to correct the distance between books, generate alarm signal.

205, the second chip sends alarm signal to the main control chip in desk lamp main body; Perform step 206;

The alarm signal of generation is sent to the main control chip in desk lamp main body by the second chip.

206, main control chip is according to the alarm signal received, and indicating alarm device is reported to the police, to point out user's sitting posture wrong.

After main control chip receives alarm signal, indicating alarm device is reported to the police, thus the desk lamp of prompting user distance books closer the present embodiment is to the method for the detection of user's sitting posture or light intensity, the first range sensor arranged by the first chip gathers the first distance parameter between user and books, and is sent to the second chip; Calculate the first distance parameter between user and books by the second chip, judge whether this value is less than the first predeterminable range threshold value, when being less than, generating alarm signal, and being received by main control chip, and then indicating alarm device is reported to the police, prompting user sitting posture is wrong.Adopt the program that user can be reminded in time to adjust the distance with desk lamp, form good being accustomed to eye, prevent user's myopia.

Fig. 6 is desk lamp of the present utility model to the flow chart of an embodiment again of the detection method of user's sitting posture or light intensity.The desk lamp of the present embodiment on the basis of above-mentioned technical scheme embodiment illustrated in fig. 4, introduces the technical solution of the utility model to the method for the detection of user's sitting posture or light intensity further in further detail.As shown in Figure 6, the desk lamp of the present embodiment, to the method for the detection of user's sitting posture or light intensity, specifically can comprise the steps:

The first chip in the brooch of 301, desk lamp gathers the angle of inclination parameter of user's health;

Specifically can be gathered with sample rate SR2 by motion sensor, the first chip reads N2 sampled value from motion sensor, and angle of inclination parameter specifically comprises and tilts forward and back angle and/or the angle that tilts.

302, the first chip sends the angle of inclination parameter of user's health to the second chip be positioned in desk lamp main body;

First chip will adopt N2 sampled value of reading, be sent to the second chip.

303, the second chip judges whether the angle of inclination parameter of user's health is greater than predetermined angle threshold value, if so, performs step 304; Otherwise return step 301 to continue to detect;

Second chip, according to the sampled value of motion sensor, utilizes angle estimation algorithm, calculates the value of the angle of inclination parameter of user's health, and judges whether this value is greater than predetermined angle threshold value, if be greater than, performs step 304; If be less than or equal to, return step 301 and continue sampling.

304, the second chip determines that user needs the angle of inclination of strong health; Perform step 305;

When second chip determines that user needs the angle of inclination of strong health, generate alarm signal.

305, the second chip sends alarm signal to the main control chip in desk lamp main body; Perform step 306;

306, main control chip is according to the alarm signal received, and indicating alarm device is reported to the police, to point out user's sitting posture wrong.

After main control chip receives alarm signal, indicating alarm device is reported to the police, thus prompting user abnormal sitting posture is true, and reading of can not bending over needs straight waist.

The desk lamp of the present embodiment is to the method for the detection of user's sitting posture or light intensity, and the motion sensor arranged by the first chip gathers the value of the angle of inclination parameter of user's health, and is sent to the second chip; Being calculated the value of the angle of inclination parameter of user's health by the second chip, judging whether this value is less than predetermined angle threshold value, when being less than, generate alarm signal, and received by main control chip, and then indicating alarm device is reported to the police, prompting user can not bend over to read a book, and needs straight waist.Adopt the program can remind the sitting posture of user in time, form good being accustomed to eye, prevent user bow-backed.

Fig. 7 is desk lamp of the present utility model to the flow chart of the another embodiment of the detection method of user's sitting posture or light intensity.The desk lamp of the present embodiment on the basis of above-mentioned technical scheme embodiment illustrated in fig. 4, introduces the technical solution of the utility model to the method for the detection of user's sitting posture or light intensity further in further detail.As shown in Figure 7, the desk lamp of the present embodiment, to the method for the detection of user's sitting posture or light intensity, specifically can comprise the steps:

The first chip in the brooch of 401, desk lamp gathers the first light intensity parameter around user;

Specifically can be gathered with sample rate SR3 by the first light intensity sensor, the first chip reads N3 sampled value from light intensity sensor.

402, the first chip is to the first light intensity parameter around the second chip transmission user be positioned in desk lamp main body;

First chip will adopt N3 sampled value of reading, be sent to the second chip.

403, the second chip judges whether the first light intensity parameter around user is greater than the first default Intensity threshold or whether is less than the second default Intensity threshold, if so, performs step 404; Otherwise return step 401 to continue to detect;

Set the first Intensity threshold and the second Intensity threshold that vary in size in second chip in advance, and the first default Intensity threshold is greater than the second default Intensity threshold.

Second chip, according to the sampled value of the first light intensity sensor, utilizes intensity of illumination extraction algorithm, computing environment light intensity parameter value; Judge whether this value is greater than first and presets Intensity threshold or whether be less than the second default Intensity threshold; If be greater than first to preset Intensity threshold or be less than the second default Intensity threshold, then perform step 404; Otherwise, return step 401 and continue sampling.

404, the second chip determines that user needs to correct light intensity; Perform step 405;

When second chip determines that user needs to correct light intensity, generate alarm signal.

405, the second chip sends alarm signal to the main control chip in desk lamp main body; Perform step 306;

406, main control chip is according to the alarm signal received, and indicating alarm device is reported to the police, and needs to correct light intensity to point out user.

After main control chip receives alarm signal, indicating alarm device is reported to the police, thus around prompting user, light intensity is not suitable for reading study, needs regulating illumination intensity.When the first light intensity parameter is greater than the first default Intensity threshold, user can dim lighting tube brightness by desk lamp brightness adjusting unit; Or when the first light intensity parameter is less than the second default Intensity threshold, user can lighten lighting tube brightness by desk lamp brightness adjusting unit.

The desk lamp of the present embodiment is to the method for the detection of user's sitting posture or light intensity, and the first light intensity sensor arranged by the first chip gathers the first light intensity parameter around user, and is sent to the second chip; The value of the first light intensity parameter around user is calculated by the second chip, and judge whether the first light intensity parameter is greater than the first default Intensity threshold or whether the first light intensity parameter is less than the second default Intensity threshold, if time, then generate alarm signal, and received by main control chip, and then indicating alarm device is reported to the police, prompting user regulating illumination intensity.Adopt the program can remind the light intensity of desk lamp in time, avoid the too bright or too dark injury to user's eyes of desk lamp light intensity, prevent user's myopia.

It should be noted that, when being provided with the first range sensor, motion sensor and the first light intensity sensor in the first chip simultaneously, when warning device is reported to the police, user can debug the alarm signal that three kinds may occur respectively in turn, until warning device is no longer reported to the police.And, the present embodiment only exemplarily describes above-mentioned three kinds of sensors, in practical application, the sensor of other types can also be adopted to detect the sitting posture of user or other ambient parameters such as ultraviolet, air quality etc. parameter, and send warning when parameter is defective, illustrate no longer one by one at this.

In above-mentioned Fig. 4-Fig. 7, arbitrary desk lamp executing example is in the method for the detection of user's sitting posture or light intensity, each scheme, by the first preset state parameter threshold of the second chip according to the first state parameter and correspondence, determines whether the sitting posture that needs to correct user or light intensity; And in time needing sitting posture or the light intensity of correcting user, send alarm signal to main control chip.In practical application, second chip also can after the first state parameter receiving the first chip transmission, the first state parameter received is sent to main control chip, by the first preset state parameter threshold of main control chip according to the first state parameter and correspondence, determine whether the sitting posture that needs to correct user or light intensity; And in time needing sitting posture or the light intensity of correcting user, indicating alarm device is reported to the police.

Fig. 8 is desk lamp of the present utility model to the flow chart of another embodiment again of the detection method of user's sitting posture or light intensity.As shown in Figure 8, the desk lamp of the present embodiment, also comprises the steps: the detection method of user's sitting posture or light intensity on the basis of above-mentioned Fig. 4-7 any embodiment

501, the second chip gathers second state parameter of user;

On the lamp stand top that second chip is arranged on desk lamp or base, and sensor is set in the second chip, to gather second state parameter of user.

502, the second state parameter compares with the second corresponding state parameter threshold value by the second chip, determines that user is the need of correcting faulty sitting posture or light intensity;

The second state parameter that self gathers by the second chip and the second state parameter threshold value, the the second state parameter threshold value such as preset can be optimum parameter value or the optimal light line strength of user's sitting posture as correct in student, and can determine parameter area or the light intensity scope of a correct sitting posture according to this optimum parameter value; If within the scope of the parameter area of correct sitting posture that the second state parameter gathered is not determined in the second state parameter threshold value preset according to this or light intensity, then determine the sitting posture or the light intensity that need rectification user, otherwise do not need sitting posture or the light intensity of correcting user, return step 501 and continue to detect.

503, the second chip determine user need to correct faulty sitting posture or light intensity time, send alarm signal to main control chip.

504, main control chip receives the alarm signal that the second chip sends, and indicating alarm device is reported to the police, and corrects faulty sitting posture or light intensity to point out user.

The desk lamp of the present embodiment is to the detection method of user's sitting posture or light intensity, by adopting technique scheme, can according to the second state parameter gathered and corresponding default second state parameter threshold value, in the learning process of user as student, because bad is accustomed to as true in the abnormal sitting posture of reading a book or do the homework or unfavorable light intensity etc. with eye, in time to user as student carries out alarm, to prevent user as myopia of student or hunchback etc.Therefore, adopt the technical scheme of the present embodiment, effectively can improve user and use sitting posture in desk lamp process as student, and the light intensity of reading a book under desk lamp is to the eyesight influence of user, very easy to use.

Alternatively, the desk lamp of above-described embodiment, in the detection method of user's sitting posture or light intensity, such as, is provided with at least one in second distance sensor and the second light intensity sensor in the second chip.And set four sample frequency corresponding with range sensor and five sample frequency corresponding with the second light intensity sensor.Second distance sensor is adopted to gather the second distance parameter between the second chip and user according to the 4th setting sample frequency.The second light intensity sensor is adopted to gather the second light intensity parameter of the second chip circumference according to the 5th setting sample frequency.

Fig. 9 is desk lamp of the present utility model to the flow chart of the another again embodiment of the detection method of user's sitting posture or light intensity.The desk lamp of the present embodiment on the basis of above-mentioned technical scheme embodiment illustrated in fig. 8, introduces the technical solution of the utility model to the method for the detection of user's sitting posture or light intensity further in further detail.As shown in Figure 9, the desk lamp of the present embodiment, to the method for the detection of user's sitting posture or light intensity, specifically can comprise the steps:

601, the second chip in desk lamp main body gathers the second distance parameter between desk lamp and user;

Specifically can be gathered with sample rate SR4 by second distance sensor, read N4 sampled value by the second chip from second distance sensor.

602, the second chip judges whether second distance parameter is less than the second predeterminable range threshold value, if so, performs step 603; Otherwise return step 601 to continue to detect;

Second chip, according to the sampled value of second distance sensor, utilizes distance extraction algorithm, calculates the second distance parameter between user and the second chip, judge whether this value is less than the second predeterminable range threshold value, if be less than, performs step 603; If be greater than or equal to, return step 601 and continue sampling.

603, the second chip determines that user needs to correct the distance between desk lamp; Perform step 604;

Second chip determines that user needs to correct the distance between desk lamp, generates alarm signal.

604, the second chip sends alarm signal to the main control chip in desk lamp main body; Perform step 605;

605, main control chip is according to the alarm signal received, and indicating alarm device is reported to the police, to point out user's sitting posture wrong.

After main control chip receives alarm signal, indicating alarm device is reported to the police, thus the desk lamp of prompting user distance the second chip closer the present embodiment is to the method for the detection of user's sitting posture or light intensity, the second distance sensor arranged by the second chip gathers the second distance parameter between the second chip and user, the second distance parameter between the second chip and user is calculated by the second chip, judge whether this value is less than the second predeterminable range threshold value, when being less than, generate alarm signal, and received by main control chip, and then indicating alarm device is reported to the police, prompting user sitting posture is wrong.Adopt the program that user can be reminded in time to adjust the distance with desk lamp, form good being accustomed to eye, prevent user's myopia.

Figure 10 is desk lamp of the present utility model to the flow chart of another embodiment again of the detection method of user's sitting posture or light intensity.The desk lamp of the present embodiment on the basis of above-mentioned technical scheme embodiment illustrated in fig. 8, introduces the technical solution of the utility model to the method for the detection of user's sitting posture or light intensity further in further detail.As shown in Figure 10, the desk lamp of the present embodiment, to the method for the detection of user's sitting posture or light intensity, specifically can comprise the steps:

701, the second chip in desk lamp main body gathers the second light intensity parameter around desk lamp;

Specifically can be gathered with sample rate SR5 by the second light intensity sensor, read N5 sampled value by the second chip from the second light intensity sensor.

702, the second chip judges whether the second light intensity parameter is greater than the 3rd default Intensity threshold or whether the second light intensity parameter is less than the 4th default Intensity threshold, if so, performs step 703; Otherwise return step 701 to continue to detect;

Set the 3rd default Intensity threshold and the 4th varied in size in second chip in advance and preset Intensity threshold, and the 3rd default Intensity threshold is greater than the 4th default Intensity threshold.

Second chip, according to the sampled value of the second light intensity sensor, utilizes intensity of illumination extraction algorithm, computing environment light intensity parameter value; Judge whether this value is greater than the 3rd and presets Intensity threshold or whether be less than the 4th default Intensity threshold; If be greater than the 3rd to preset Intensity threshold or be less than the 4th default Intensity threshold, perform step 703; Otherwise, return step 701 and continue sampling.

703, the second chip determines that user needs to correct light intensity; Perform step 704;

704, the second chip sends alarm signal to the main control chip in desk lamp main body; Perform step 705;

705, main control chip is according to the alarm signal received, and indicating alarm device is reported to the police, and needs to correct light intensity to point out user.

After main control chip receives alarm signal, indicating alarm device is reported to the police, thus around prompting user, light intensity is not suitable for reading study, needs regulating illumination intensity.When the second light intensity parameter is greater than the 3rd default Intensity threshold, user can dim lighting tube brightness by desk lamp brightness adjusting unit; Or when the second light intensity parameter is less than the 4th default Intensity threshold, user can lighten lighting tube brightness by desk lamp brightness adjusting unit.

The desk lamp of the present embodiment is to the method for the detection of user's sitting posture or light intensity, the second light intensity sensor arranged by the second chip gathers the second light intensity parameter around user, and judge whether the second light intensity parameter is greater than the 3rd and presets Intensity threshold or whether be less than the 4th default Intensity threshold, if time, then generate alarm signal, and received by main control chip, and then indicating alarm device is reported to the police, prompting user regulating illumination intensity.Adopt the program can remind the light intensity of desk lamp in time, avoid the too bright or too dark injury to user's eyes of desk lamp light intensity, prevent user's myopia.

It should be noted that, when being provided with second distance sensor and the second light intensity sensor in the second chip simultaneously, when warning device is reported to the police, user can debug the alarm signal that two kinds may occur respectively in turn, until warning device is no longer reported to the police.And, the present embodiment only exemplarily describes above-mentioned two kinds of sensors, in practical application, the sensor of other types can also be adopted to detect the sitting posture of user or other ambient parameters such as ultraviolet, air quality etc. parameter, and send warning when parameter is defective, illustrate no longer one by one at this.

In above-mentioned Fig. 8-Figure 10, arbitrary desk lamp executing example is in the method for the detection of user's sitting posture or light intensity, each scheme, by the second preset state parameter threshold of the second chip according to the second state parameter and correspondence, determines whether the sitting posture that needs to correct user or light intensity; And in time needing sitting posture or the light intensity of correcting user, send alarm signal to main control chip.In practical application, the second state parameter that self gathers also can be sent to main control chip by the second chip, by the second preset state parameter threshold of main control chip according to the second state parameter and correspondence, determines whether the sitting posture that needs to correct user or light intensity; And in time needing sitting posture or the light intensity of correcting user, indicating alarm device is reported to the police.

One of ordinary skill in the art will appreciate that: all or part of step realizing above-mentioned each embodiment of the method can have been come by the hardware that programmed instruction is relevant.Aforesaid program can be stored in a computer read/write memory medium.This program, when performing, performs the step comprising above-mentioned each embodiment of the method; And aforesaid storage medium comprises: ROM, RAM, magnetic disc or CD etc. various can be program code stored medium.

Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.

Claims

1. a desk lamp, is characterized in that, the main body of described desk lamp comprises base, support bar, fluorescent tube, main control chip and warning device; The bottom of described support bar is connected with described base, and described main control chip is arranged in described base; Described fluorescent tube is arranged at the top of described support bar, and is flexibly connected with described support bar; Described main control chip is electrically connected with described fluorescent tube; Described warning device is arranged in the main body of described desk lamp, is electrically connected with described main control chip;

2. desk lamp according to claim 1, it is characterized in that, described second chip, also for gathering second state parameter of described user, and described second state parameter is compared with the second corresponding state parameter threshold value, determine that described user is the need of correcting faulty sitting posture or light intensity; And when described user need to correct faulty sitting posture or light intensity time, send described alarm signal to described main control chip.

3. desk lamp according to claim 1, it is characterized in that, described supporting bar top is provided with optimal read position indicator, described indicator lamp is electrically connected with described main control chip, when described desk lamp is opened, described main control chip controls described indicator lamp and lights, and forms bright red spot on the table to indicate optimal read position.

4. desk lamp according to claim 1, it is characterized in that, described support bar or described base are provided with and look load indicator lamp, described in look load indicator lamp and be electrically connected with described main control chip, described in be used to indicate the asthenopia degree of described user depending on load indicator lamp.

5. desk lamp according to claim 1, it is characterized in that, be provided with at least one in the first range sensor, motion sensor and the first light intensity sensor in described first chip, and described first range sensor, described motion sensor and described first light intensity sensor all connect with described first chip electrical;

6. desk lamp according to claim 5, it is characterized in that, be provided with at least one in second distance sensor and the second light intensity sensor in described second chip, and described second distance sensor and described second light intensity sensor all connect with described second chip electrical;

7. desk lamp according to claim 6, is characterized in that, described main control chip comprises switch, timer units, desk lamp brightness adjusting unit and desk lamp working mode change unit, described switch, for controlling the energising of described main control chip or power-off; Described timer units, for main control chip energising or power-off according to the time controling of setting; Described desk lamp brightness adjusting unit, for regulating described lighting tube brightness; Described desk lamp working mode change unit, for the using forestland of the environment different switching desk lamp according to use desk lamp.

8. desk lamp according to claim 7, it is characterized in that, described desk lamp brightness adjusting unit, specifically for be greater than when described first light intensity parameter described first preset Intensity threshold or described second light intensity parameter be greater than the described 3rd preset Intensity threshold time, dim described fluorescent tube intensity;

9. according to the arbitrary described desk lamp of claim 1-8, it is characterized in that, be connected by the first rotating shaft, the second rotating shaft and the 3rd rotating shaft between described fluorescent tube with described support bar, described first rotating shaft is positioned at the top of described support bar, and parallel with described top; Two ends of described first rotating shaft are provided with the second rotating shaft, and described second rotational axis vertical in described first rotating shaft, and can rotate around described first rotating shaft; At each described second rotating shaft, the end of the other end of described first rotating shaft is provided with the 3rd rotating shaft, described 3rd rotating shaft can swing relative to described second rotating shaft; Described fluorescent tube is flexibly connected with described 3rd rotating shaft, and described fluorescent tube can rotate around described 3rd rotating shaft.

10. desk lamp according to claim 9, is characterized in that, described base is provided with the 4th rotating shaft, and described support bar at least comprises the first support bar, the second support bar and the 5th rotating shaft; Described 4th rotating shaft and the 5th rotating shaft are all parallel with described first rotating shaft; Described first support bar is connected with described base by described 4th rotating shaft, and described first support bar rotates around described 4th rotating shaft; Described first support bar is connected with described second support bar by described 5th rotating shaft, and described second support bar rotates around described 5th rotating shaft.

11. desk lamps according to claim 9, is characterized in that, the angular range that described second rotating shaft rotates around described first rotating shaft is 0-300 °; The angular range that described 3rd rotating shaft swings around described second rotating shaft is 0-180 °; The angular range that described fluorescent tube rotates around described 3rd rotating shaft is 0-180 °.

12. desk lamps according to claim 10, is characterized in that, the angular range that described first support bar rotates around described 4th rotating shaft is 0-100 °, and the angular range that described second support bar rotates around described 5th rotating shaft is 0-190 °.