Utility model content
The technical problems to be solved in the utility model is：A kind of multifunctional intellectual electronic scale is provided, drawbacks described above is overcome, noOnly possess mini light night and permanent calendar function, while having body fat and air quality detection function.
The utility model solves the technical scheme that its technical problem used：A kind of multifunctional intellectual electronic scale is provided,It is characterised in that it includes base and the honorable plate of scale, the surface of the honorable plate of the scale are provided with display screen, the display screen has LEDPressure sensor, air mass sensor, bioelectrode, Temperature Humidity Sensor, light sensor are provided with backlight, the baseDevice, A/D change-over circuits, central processing unit, alarm unit, wireless transmission unit and time quantum；The pressure sensor is usedIn detection scale face weight, the air mass sensor is used to gather air quality parameters, and the bioelectrode is used to gather peopleBody impedance data, the Temperature Humidity Sensor is used to gather indoor temperature and humidity data, and the light sensor is used to detect interiorThe keying of illuminance and illuminance control display screen LED backlight according to detection, the pressure sensor, air quality sensingDevice, bioelectrode and Temperature Humidity Sensor change the analog signal of collection by the A/D change-over circuits, by centreReason unit will detect that data display comes out after being analyzed and processed by display screen, while the data after processing are by wirelessly passingDefeated unit is sent to mobile terminal, and the time quantum connects mobile terminal by wireless transmission unit, to receive from movementThe date of terminal and temporal information, the display screen are used to show current date and time in the state of not weighing.
It is preferred that, the air mass sensor includes formaldehyde sensor and PM2.5 sensors, the formaldehyde sensorAnd the data of collection are sent to central processing unit and handled by PM2.5 sensors, when the data of collection are more than predetermined threshold valueWhen, trigger the alarm unit and open.
It is preferred that, the alarm unit includes buzzer, voice announcer or warning circuit.
It is preferred that, the wireless transmission unit includes 3G transmission units, 4G transmission units, wifi transmission units or bluetooth and passedDefeated unit.
It is preferred that, power supply module is additionally provided with the base, the power supply module passes through lithium battery or standardMicroUsb interfaces powered for electronic scale.
It is preferred that, the display screen is pen section end LCD display or LED digitron display screens.
It is preferred that, the LED backlight has light adjusting circuit, and the light adjusting circuit is used to adjust the LED backlightLight intensity.
The utility model provides a kind of multifunctional intellectual electronic scale, and small night lamp function is set up on electronic scale, can be at nightBetween soft light is provided, while when not weighing, display screen may also provide Time of Day function, improve and use scope, thisBioelectrode in utility model is used to gather human body impedance data, and central processing unit can be calculated according to human body impedance dataThe health parameters such as body fat, moisture, muscle, bone, BMI, in addition, air mass sensor is monitored to air quality,The data of collection are sent to mobile terminal by wireless transmission unit, user Anywhere can whenever and wherever possible understand in outdoorThe air quality data of body weight, body fat data and interior, it is ensured that household's is healthy, improves the facility of people's lifeProperty.
Embodiment
To make content of the present utility model more clear understandable, below in conjunction with Figure of description, to of the present utility model interiorAppearance is described further.Certain the utility model is not limited to the specific embodiment, known to those skilled in the artGeneral replacement be also covered by protection domain of the present utility model.Secondly, the utility model has been carried out in detail using schematic diagramStatement, when the utility model example is described in detail, for convenience of description, schematic diagram should not according to general ratio partial enlargementLimited in this, as to of the present utility model.
Above and other technical characteristic and beneficial effect, will in conjunction with the embodiments and accompanying drawing 1 is to of the present utility model multi-functionalIntelligent electronic-scale is described in detail.Fig. 1 is the structured flowchart of multifunctional intellectual electronic scale preferred embodiment of the present utility model.
As shown in figure 1, the utility model, which is provided, includes base and the honorable plate of scale, the surface of scale dignity plate is provided with display screen,Display screen 70 has pressure sensor 20, the air mass sensor for being provided with LED backlight, base and being used for detecting scale face weight30th, bioelectrode 40, Temperature Humidity Sensor 50, light sensor 80, A/D change-over circuits 60, central processing unit 10, alarm unit90th, wireless transmission unit 100 and time quantum 130.
In order to realize small night lamp function, light sensor 80 is provided with base, light sensor 80 is used to detect interiorIlluminance, and the keying of the LED backlight according to the illuminance control display screen 70 of detection, when the illuminance of detection is less than defaultDuring value, the LED backlight of display screen 70 is automatically turned on, to provide soft light at night.Preferably, LED backlight hasLight adjusting circuit, light adjusting circuit is used for the light intensity for adjusting LED backlight.In addition, hand switch also can be set in electronic scale, manuallySwitch the LED backlight for manual-lock display screen 70.
In order to show time and date within the period do not weighed in electronic scale, time quantum 130 is set in base,Time quantum 130 in the present embodiment connects mobile terminal 1 10 by wireless transmission unit 100, and mobile terminal is come to receive110 date and temporal information, display screen 70 can be used to show current date and time in the state of not weighing.
For the ease of detection air quality, base is provided with air mass sensor 30 and Temperature Humidity Sensor 50, emptyMakings quantity sensor 30 and Temperature Humidity Sensor 50 are connected by A/D change-over circuits 60 with central processing unit 10, air qualitySensor 30 is used to gather air quality parameters, and Temperature Humidity Sensor 50 is used to gather indoor temperature and humidity parameter, and willThe air quality parameters and humiture parameter of collection are sent to central processing unit 10, center processing by A/D change-over circuits 60The data of 10 pairs of feedbacks of device are analyzed and processed, and the air quality data after analyzing and processing and warm and humid degrees of data are passed through into nothingLine transmission unit 100 is sent to mobile terminal 1 10；Wherein, air mass sensor 30 includes formaldehyde sensor or PM2.5 is sensedDevice etc..
Alarm unit 90 and wireless transmission unit 100 in the present embodiment are connected with central processing unit 10 simultaneously, work as inspectionWhen the air quality parameters and humiture parameter of survey exceed predetermined threshold value, the triggering alarm unit 90 of central processing unit 10 is opened.Wherein, alarm unit 90 include buzzer, voice announcer or warning circuit, wireless transmission unit 100 can by 3G, 4G,Wifi or bluetooth connection mobile terminal 1 10.
, it is necessary to be heated to air mass sensor during Detection of Air Quality, operating current is than larger, instituteTo carry out the preheating of 2 minutes or so to air mass sensor 20 when being powered by outside power supply, then according to skyThe voltage analog that makings quantity sensor 20 is exported, the calibration in pure air is worth to the pollution such as current air formaldehydeThe content value of gas, display numerical value unit mg/m3。
For the ease of detection human body physical sign parameter, base is provided with bioelectrode, and bioelectrode 40 is used to gather human body resistanceAnti- data, and human body impedance data are sent to central processing unit 10,10 pairs of feedbacks of central processing unit by A/D change-over circuits 60Data analyzed and processed, the health parameters such as body fat, moisture, muscle, bone, BMI can be calculated, and by analysisData after reason are sent to mobile terminal 1 10 by wireless transmission unit 100.The utility model is according to biologic resistance principle in footBottom add a 50khz 100uA constant-current sources, the magnitude of voltage that is then detected on two other electrode of vola calculates human body impedance Ro=U/I, then derive by correlation formula the parameters such as body fat, moisture, muscle, bone.
In addition, being additionally provided with power supply module 120 on base in the present embodiment, power supply module 120 passes through lithium electricityThe MicroUsb interfaces of pond or standard are powered for electronic scale.
In summary, by setting up small night lamp function on electronic scale, soft light can be provided at night, while notWhen weighing, display screen may also provide Time of Day function, improves and uses scope, and the bioelectrode in the utility model is used to adoptCollect human body impedance data, central processing unit according to human body impedance data can calculate body fat, moisture, muscle, bone,The health parameters such as BMI, in addition, air mass sensor is monitored to air quality, by wireless transmission unit collectionData are sent to mobile terminal, and user can Anywhere understand body weight, body fat data and interior whenever and wherever possible outdoorAir quality data, it is ensured that household's is healthy, improves the convenience of people's life.
Although the utility model essentially describes above example, it is intended only as example to be been described by, and this realityThis is not limited to new.It is special without departing from the essence of embodiment that those of ordinary skill in the art can make a variety of modifications and applicationProperty.For example, each part that embodiment is shown in detail can be changed and run, it can recognize to the modification and using related differenceTo be included in the protection domain of the present utility model that appended claims are limited.
Involved embodiment in this specification, it is meant that specially feature, structure or the spy described with reference to the embodimentProperty is included at least one embodiment of the present utility model.These terms come across in specification everywhere are not necessarily directed toSame embodiment.In addition, when describing special characteristic, structure or characteristic with reference to any embodiment, all thinking that it falls into this areaThose of ordinary skill is combined in the range of these special characteristics, structure or the characteristic that other embodiment can just be realized.