CN101783134B - Method and device for display control and wireless passive equipment - Google Patents
Method and device for display control and wireless passive equipment Download PDFInfo
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- CN101783134B CN101783134B CN201010102733.8A CN201010102733A CN101783134B CN 101783134 B CN101783134 B CN 101783134B CN 201010102733 A CN201010102733 A CN 201010102733A CN 101783134 B CN101783134 B CN 101783134B
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Abstract
The invention is applicable for the technical field of wireless passive and provides a method and a device for display control and wireless passive equipment. The method comprises the following steps: detecting the environment in which current wireless passive equipment is positioned; and judging whether the environment in which the current wireless passive equipment is positioned meets the condition of displaying information or not, if yes, displaying information on the wireless passive equipment and otherwise not displaying information on the wireless passive equipment. By adopting the following steps: firstly, detecting the environment in which the current wireless passive equipment is positioned; then judging whether the environment in which the current wireless passive equipment is positioned meets the condition of displaying information or not; and displaying information on the wireless passive equipment when the current environment meets the condition of displaying information, the invention can fully reduce energy consumption of a display, overcome the defect of insufficient energy of the traditional wireless passive equipment, can display information detected by a sensor to users through the display in real time and improve the experience of the users.
Description
Technical field
The invention belongs to wireless and passive technical field, relate in particular to a kind of display control method, device and wireless passive equipment.
Background technology
EnOcean is the leader of wireless and passive (Wireless and Batteryless) sensing control technology application, and EnOcean alliance (EnOcean Alliance) has had the sensor and other building that surpass 100 federate developments and manufacture based on EnOcean wireless and passive technology to control product in the whole world.
Wireless passive equipment is generally collecting energy from sensor or controller place environment, as luminous energy, heat energy, electric energy, shock energy and other mechanical energy etc.Wireless and passive device needs: 1, super low-power consumption and high efficiency electron device and circuit; 2, high efficiency wireless communication protocol; 3, advanced collection, conversion and memory storage and the technology of energy efficiently; 4, effective energy management system.
Existing wireless passive equipment comprises energy acquisition unit, conversion memory unit, energy management unit, sensor, microcontroller and wireless transceiver, its can be by collecting unit pick-up transducers environment of living in luminous energy, heat energy, mechanical energy etc., conversion memory unit is changed, is stored, by energy management unit, the energy of storage is managed accordingly again, collect the physical quantitys such as temperature, pressure, illumination when sensor after, convert thereof into electric signal, under the control of microcontroller, by wireless transceiver, be sent to destination address.
The maximum feature of the wireless passive equipment of EnOcean exploitation is: 1, install and reduce expenses rapidly; 2, environmental protection (without battery, saving non-ferrous metal and exhausted other starting material of manufacturing electric wire); 3, non-maintaining.
The power that the research that these huge advantages are wireless and passive technology in recent years and application obtain develop rapidly.Yet, the ultimate challenge of wireless passive equipment design is the deficiency of energy often, because the demonstration of information, keep and refresh the more energy of needs, sensor in existing wireless passive equipment all only can be enough collected energy amount that needs are measured measures the wireless receiving and dispatching with data, and do not possess the real-time on-the-spot Presentation Function of information, at present also without any the equipment of the wireless sourceless sensor with Presentation Function.But a lot of situation next ones are not difficult to be accepted by user with the wireless passive equipment of display.For example, a wireless passive equipment with temperature sensor, if there is no Presentation Function, user just can not obtain intuitively indoor actual measurement temperature and set temperature value as conventional temperature sensor.
Summary of the invention
The object of the present invention is to provide a kind of display control method, the energy shortage that the wireless passive equipment that being intended to solve prior art provides provides, can not realize the problem that information shows with display.
The present invention is achieved in that a kind of display control method, and described method comprises the steps:
Detect the residing environment of current wireless inactive component;
Judging whether the residing environment of wireless passive equipment meets the condition of demonstration information, is demonstration information on the display of wireless passive equipment, otherwise demonstration information on the display of wireless passive equipment not;
The condition of described demonstration information is to have people in activity in the residing environment of wireless passive equipment;
Whether the illuminance information measuring according to the energy acquisition unit of described wireless passive equipment judges in the residing environment of described wireless passive equipment has people movable;
Described energy acquisition unit is photovoltaic transducer;
Described, judge whether the residing environment of wireless passive equipment meets the condition of demonstration information, be on the display of wireless passive equipment, show the step of information after, described method also comprises the steps:
Whether the information that judges current demonstration meets the condition that refreshes demonstration, is to refresh the information showing on the display of wireless passive equipment, otherwise does not refresh the information showing on the display of wireless passive equipment;
The described condition that refreshes demonstration is the threshold values that refreshes of analog quantity;
Whether the described threshold values that refreshes is according to having people that the sensor of wireless passive equipment is operated and changed; Or
Whether the described threshold values that refreshes is according to having people to change at sensor activity around and the movable frequency of wireless passive equipment; Or
The described threshold values that refreshes changes according to the number of wireless passive equipment stored energy; Or
Describedly refresh threshold values according to power that at present wireless passive equipment can provide and change automatically.
Another object of the present invention is to provide a kind of display control unit, described device comprises:
Environment measuring module, for detection of the residing environment of current wireless inactive component;
Display control module, for judging whether the residing environment of wireless passive equipment meets the condition of demonstration information, demonstration information on the display of wireless passive equipment, otherwise demonstration information on the display of wireless passive equipment not, wherein, the condition of described demonstration information is to have people in activity in the residing environment of wireless passive equipment; Whether the illuminance information measuring according to the energy acquisition unit of described wireless passive equipment judges in the residing environment of described wireless passive equipment has people movable;
Refreshing control module, for judging whether the information of current demonstration meets the condition that refreshes demonstration, to refresh the information showing on the display of wireless passive equipment, otherwise do not refresh the information showing on the display of wireless passive equipment, described in refresh demonstration condition be the threshold values that refreshes of analog quantity;
Described energy acquisition unit is photovoltaic transducer;
The described condition that refreshes demonstration is the threshold values that refreshes of analog quantity;
Whether the described threshold values that refreshes is according to having people that the sensor of wireless passive equipment is operated and changed; Or
Whether the described threshold values that refreshes is according to having people to change at sensor activity around and the movable frequency of wireless passive equipment; Or
The described threshold values that refreshes changes according to the number of wireless passive equipment stored energy; Or
Describedly refresh threshold values according to power that at present wireless passive equipment can provide and change automatically.
Another object of the present invention is to provide a kind of wireless passive equipment, described wireless passive equipment comprises sensor, and with the electric microcontroller being connected of described sensor, described wireless passive equipment also comprises the display with described microcontroller electrical connection;
Described microcontroller comprises display control unit as above.
In the present invention, first detect the residing environment of current wireless inactive component, then judge whether the residing environment of wireless passive equipment meets the condition of demonstration information, when current environment meets the condition of demonstration information, ability demonstration information on the display of wireless passive equipment, can reduce fully the energy consumption of display, solved traditional wireless passive equipment energy shortage, can show the information detecting by sensor with upper display, real-time be shown to user, promoted user's experience.
Accompanying drawing explanation
Fig. 1 is the FB(flow block) of the display control method that provides of the embodiment of the present invention;
Fig. 2 is the structured flowchart of display control unit provided by the invention;
The structural representation of the wireless passive equipment that Fig. 3 provides for the embodiment of the present invention.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
In embodiments of the present invention, first detect the residing environment of current wireless inactive component, then judge whether the residing environment of wireless passive equipment meets the condition of demonstration information, when current environment meets the condition of demonstration information, demonstration information on the display of wireless passive equipment, can reduce the energy consumption of display fully.
Fig. 1 is the flow process of the display control method that provides of the embodiment of the present invention, and details are as follows:
In step S101, detect the residing environment of current wireless inactive component.
In step S102, judge whether the residing environment of wireless passive equipment meets the condition of demonstration information, be demonstration information on the display of wireless passive equipment, otherwise demonstration information on the display of wireless passive equipment not.
As one embodiment of the present of invention, can detect in the residing environment of current wireless inactive component whether have people in activity, demonstration information on the display at wireless passive equipment just when current environment being detected and have people.
Whether detect in the residing environment of current wireless inactive component has people to have multiple in movable method, for example, by current wireless inactive component automatic sensing with survey in current environment of living in whether have people in activity, or from other wireless device, receive the residing environment of this wireless passive equipment and whether have people in activity.Certainly, also above-mentioned two kinds or more of methods can be combined to use, to increase the accuracy of judgement.
In step S103, judge whether the information of current demonstration meets the condition that refreshes demonstration, be to refresh the information showing on the display of wireless passive equipment, otherwise do not refresh the information showing on the display of wireless passive equipment.
As one embodiment of the present of invention, while having people in the residing environment of current wireless inactive component, whether can detect the information showing on the display of wireless passive equipment has significant change, whether the variable quantity that judgement detects meets the condition that refreshes demonstration, the digital quantity that the analog quantity of the information that for example, need to show is greater than the predefined information that refreshes threshold value or need to show changes.
Specific descriptions are: to digital information, when digital quantity changes 1 or while changing 0 into from 1 into from 0, refresh demonstration, to analog quantity, when satisfying condition | last time the measured value of displayed value-this time | >=while refreshing threshold values, refresh demonstration, wherein, refreshing threshold values is a value setting in advance.For example, the refreshing threshold values and can be defined as 1 degree Celsius of temperature, because being that people is insensitive to being less than the variation of 1 degree, so when temperature is shown, to being less than the variation of 1 degree, can not refreshed, be that is to say, can be decided refresh time according to the value that refreshes threshold values.
As an alternative embodiment of the invention, the wireless transceiver of wireless passive equipment also can regularly receive order or inquire that whether environment of living in has people's information, determines whether refreshing demonstration from sensor or the microcontroller of other wireless passive equipment.
In addition, refreshing threshold values or refresh time can set in advance, also can automatically change according to following condition, 1, whether there is people to operate the sensor of wireless passive equipment, when having people when sensor is operated, wireless passive equipment also can receive the information sending from control center and show, when if this wireless passive equipment is temperature controller, now, for example, if the information that control center sends is " this temperature controller is not temporarily worked ", the sensor of this temperature controller is not just responded to manual operation, according to manual operation, do not change the threshold values that refreshes that refreshes demonstration, 2, whether there is people at the sensor activity around of wireless passive equipment and the movable frequency of surveying or estimating, when movable frequency is high, can adjusts and refresh threshold values, make refresh time shorter, 3, wireless passive equipment stored energy number, when stored energy is few, can increases and refresh threshold values, 4, the power that the energy acquisition unit of wireless passive equipment can provide at present, the power hour that can provide when energy acquisition unit, can increase and refresh threshold values, reduces refreshing frequency.
Wherein, in the present embodiment, common low-power consumption LCD can be used to the demonstration information that is used on wireless passive equipment.In order further to reduce power consumption, except traditional LCD display, display can also adopt advanced low energy consumption display, and it and traditional LCD display are different.This display utilizes reflected light (passive light source) to carry out demonstration information, and show to there is " bistable " feature (bistable), and this display is ability consumed energy when demonstration information is refreshed just, and does not need energy to keep the information showing.
In addition, in embodiments of the present invention, the energy acquisition unit of wireless passive equipment is photovoltaic transducer, because the electric current that photovoltaic transducer produces is relevant with illuminance, therefore energy acquisition unit-photovoltaic transducer itself can be used as sensor and measures illuminance, and the illuminance information that (as in parlor) use measures further conditionally judges whether sensor has people's movable (illumination is lower than the threshold values of a setting) around, wireless passive equipment has just become a multiplex compound sensor like this, its illuminance information measuring can be controlled use for temperature control (adjustment desired temperature) or light, cost and energy consumption have not only been reduced, can also reach energy-conservation object.
The structure of the display control unit that Fig. 2 provides for the embodiment of the present invention, for convenience of explanation, only shows the part that the embodiment of the present invention is relevant.Wherein, this display control unit can be the software unit being built in the microcontroller of wireless passive equipment, the unit of hardware cell or soft or hard combination, when the display electrical connection of itself and wireless passive equipment, for controlling on display demonstration information and when refreshing the information being presented on display.In the present embodiment, this device comprises: environment measuring module 21, display control module 22.
Wherein, environment measuring module 21 detects the residing environment of current wireless inactive component.
Whether detect in the residing environment of current wireless inactive component has people to have multiple in movable method, for example, by current wireless inactive component automatic sensing with survey in current environment of living in whether have people in activity, or from other wireless device, receive the residing environment of this wireless passive equipment and whether have people in activity.Certainly, also above-mentioned two kinds or more of methods can be combined to use, to increase the accuracy of judgement.
Wherein, as an alternative embodiment of the invention, this device also comprises: refreshing control module 23.
Refreshing control module 23 judges that whether the information of current demonstration meets the condition that refreshes demonstration, is to refresh the information showing on the display of wireless passive equipment, otherwise does not refresh the information showing on the display of wireless passive equipment.As one embodiment of the present of invention, while having people in the residing environment of current wireless inactive component, whether can detect the information showing on the display of wireless passive equipment has significant change, whether the variable quantity that judgement detects meets the condition that refreshes demonstration, the digital quantity that the analog quantity of the information that for example, need to show is greater than the predefined information that refreshes threshold value or need to show changes.
Specific descriptions are: to digital information, when digital quantity changes 1 or while changing 0 into from 1 into from 0, refresh demonstration, to analog quantity, when the measured value of displayed value last time that satisfies condition-this time | >=while refreshing threshold values, refresh demonstration, wherein, refreshing threshold values is a value setting in advance.For example, the refreshing threshold values and can be defined as 1 degree Celsius of temperature, because being that people is insensitive to being less than the variation of 1 degree, so when temperature is shown, to being less than the variation of 1 degree, can not refreshed, be that is to say, can be decided refresh time according to the value that refreshes threshold values.
As an alternative embodiment of the invention, the wireless transceiver of wireless passive equipment also can regularly receive order or inquire that whether environment of living in has people's information, determines whether refreshing demonstration from sensor or the microcontroller of other wireless passive equipment.
In addition, refreshing threshold values or refresh time can set in advance, also can automatically change according to following condition, 1, whether there is people to operate the sensor of wireless passive equipment, when having people when sensor is operated, wireless passive equipment also can receive the information sending from control center and show, when if this wireless passive equipment is temperature controller, now, for example, if the information that control center sends is " this temperature controller is not temporarily worked ", the sensor of this temperature controller is not just responded to manual operation, according to manual operation, do not change the threshold values that refreshes that refreshes demonstration, 2, whether there is people in detection or the estimation of sensor activity around and movable frequency, when movable frequency is high, can adjusts and refresh threshold values, make refresh time shorter, 3, stored energy number, when stored energy is few, can increases and refresh threshold values, 4, the power that energy acquisition unit can provide at present, the power hour that can provide when energy acquisition unit, can increase and refresh threshold values, reduces refreshing frequency.5, the repeatedly manual operation in the short time is treated to end of operation once unifies to refresh.
Wherein, in the present embodiment, common low-power consumption LCD can be used to the demonstration information that is used on wireless and passive device.In order further to reduce power consumption, display adopts advanced low energy consumption display, and it and traditional LCD display are different.This display utilizes reflected light (passive light source) to carry out demonstration information, and show to there is " bistable " feature (bistable), and this display is ability consumed energy when demonstration information is refreshed just, and does not need energy to keep the information showing.
In addition, in embodiments of the present invention, the energy acquisition unit of wireless passive equipment is photovoltaic transducer, because the electric current that photovoltaic transducer produces is relevant with illuminance, therefore energy acquisition unit-photovoltaic transducer itself can be used as sensor and measures illuminance, and the illuminance information that (as in parlor) use measures further conditionally judges whether sensor has people's movable (illumination is lower than the threshold values of a setting) around, wireless passive equipment has just become a multiplex compound sensor like this, its illuminance information measuring can be controlled use for temperature control (adjustment desired temperature) or light, cost and energy consumption have not only been reduced, can also reach energy-conservation object.
The structure of the wireless passive equipment that Fig. 3 provides for the embodiment of the present invention, for convenience of explanation, only shows the part that the embodiment of the present invention is relevant.This wireless passive equipment comprises: energy acquisition unit, conversion memory unit, energy management unit, wireless transceiver, sensor 31, microcontroller 32 and display 33, wherein, microcontroller comprises display control unit 321 as shown in Figure 2.Wherein, the annexation between energy acquisition unit, conversion memory unit, energy management unit, sensor 31, microcontroller 32, wireless transceiver is same as the prior art, repeats no more, and at this, describes the place that the present invention and prior art improve to some extent.Wherein, sensor 31 and microcontroller 32 electrical connections, microcontroller 32 is controlled display 33 and when is shown information and when refresh demonstration with display 33 electrical connections, the display control unit 321 in microcontroller 32, concrete condition as mentioned above, does not repeat them here.
In embodiments of the present invention, first detect the residing environment of current wireless inactive component, then judge whether the residing environment of wireless passive equipment meets the condition of demonstration information, when current environment meets the condition of demonstration information, ability demonstration information on the display of wireless passive equipment, can save fully the energy of display, solved traditional wireless passive equipment energy shortage, can show the information detecting by sensor with upper display, real-time be shown to user, promoted user's experience, in addition, when showing information, just refresh demonstration while refreshing threshold values reaching, further saved the energy consumption of display, and refreshing threshold values can be according to current situation self-adaptation adjustment, can further reduce the energy consumption of display, display is selected the display of low energy consumption in addition, real-time scene provides demonstration information to user fully.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (6)
1. a display control method, is characterized in that, described method comprises the steps:
Detect the residing environment of current wireless inactive component;
Judging whether the residing environment of wireless passive equipment meets the condition of demonstration information, is demonstration information on the display of wireless passive equipment, otherwise demonstration information on the display of wireless passive equipment not;
The condition of described demonstration information is to have people in activity in the residing environment of wireless passive equipment;
Whether the illuminance information measuring according to the energy acquisition unit of described wireless passive equipment judges in the residing environment of described wireless passive equipment has people movable;
Described energy acquisition unit is photovoltaic transducer;
Described, judge whether the residing environment of wireless passive equipment meets the condition of demonstration information, be on the display of wireless passive equipment, show the step of information after, described method also comprises the steps:
Whether the information that judges current demonstration meets the condition that refreshes demonstration, is to refresh the information showing on the display of wireless passive equipment, otherwise does not refresh the information showing on the display of wireless passive equipment;
The described condition that refreshes demonstration is the threshold values that refreshes of analog quantity;
Whether the described threshold values that refreshes is according to having people that the sensor of wireless passive equipment is operated and changed; Or
Whether the described threshold values that refreshes is according to having people to change at sensor activity around and the movable frequency of wireless passive equipment; Or
The described threshold values that refreshes changes according to the number of wireless passive equipment stored energy; Or
Describedly refresh threshold values according to power that at present wireless passive equipment can provide and change automatically.
2. the method for claim 1, is characterized in that, described in refresh demonstration condition be the transformation of digital quantity.
3. method as claimed in claim 2, is characterized in that, described in refresh threshold values and set in advance.
4. a display control unit, is characterized in that, described device comprises:
Environment measuring module, for detection of the residing environment of current wireless inactive component;
Display control module, for judging whether the residing environment of wireless passive equipment meets the condition of demonstration information, demonstration information on the display of wireless passive equipment, otherwise demonstration information on the display of wireless passive equipment not, wherein, the condition of described demonstration information is to have people in activity in the residing environment of wireless passive equipment; Whether the illuminance information measuring according to the energy acquisition unit of described wireless passive equipment judges in the residing environment of described wireless passive equipment has people movable;
Refreshing control module, for judging whether the information of current demonstration meets the condition that refreshes demonstration, to refresh the information showing on the display of wireless passive equipment, otherwise do not refresh the information showing on the display of wireless passive equipment, described in refresh demonstration condition be the threshold values that refreshes of analog quantity;
Described energy acquisition unit is photovoltaic transducer;
The described condition that refreshes demonstration is the threshold values that refreshes of analog quantity;
Whether the described threshold values that refreshes is according to having people that the sensor of wireless passive equipment is operated and changed; Or
Whether the described threshold values that refreshes is according to having people to change at sensor activity around and the movable frequency of wireless passive equipment; Or
The described threshold values that refreshes changes according to the number of wireless passive equipment stored energy; Or
Describedly refresh threshold values according to power that at present wireless passive equipment can provide and change automatically.
5. device as claimed in claim 4, is characterized in that, described in refresh threshold values and set in advance.
6. a wireless passive equipment, described wireless passive equipment comprises sensor, with the electric microcontroller being connected of described sensor, it is characterized in that, described wireless passive equipment also comprises the display with described microcontroller electrical connection;
Described microcontroller comprises the display control unit as described in claim 4 to 5 any one.
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| CN201010102733.8A CN101783134B (en) | 2010-01-25 | 2010-01-25 | Method and device for display control and wireless passive equipment |
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| CN106872738A (en) * | 2017-04-19 | 2017-06-20 | 广州市兆基仪表仪器制造有限公司 | A kind of display methods of low power-consumption intelligent ammeter |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101502368A (en) * | 2008-02-04 | 2009-08-12 | 安国国际科技股份有限公司 | Digital photo frame with electricity-saving function and electricity-saving method thereof |
| CN101540135A (en) * | 2007-11-26 | 2009-09-23 | 统宝光电股份有限公司 | Display system and method for reducing power consumption of same |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101540135A (en) * | 2007-11-26 | 2009-09-23 | 统宝光电股份有限公司 | Display system and method for reducing power consumption of same |
| CN101502368A (en) * | 2008-02-04 | 2009-08-12 | 安国国际科技股份有限公司 | Digital photo frame with electricity-saving function and electricity-saving method thereof |
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Address after: 518000 Guangdong city of Shenzhen province Nanshan District South Road four Taiho Technology Building 16 floor Patentee after: SHENZHEN LUMI LIANCHUANG TECHNOLOGY CO., LTD. Address before: 518000 Guangdong, Shenzhen, Nanshan District, Taoyuan street, Li Shan Road, University City, Pioneer Park, Room 806 and 807 Patentee before: Lutuo Technology Co., Ltd. |