CN207232678U - A kind of TV-set top box of detectable space environment - Google Patents
A kind of TV-set top box of detectable space environment Download PDFInfo
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- CN207232678U CN207232678U CN201720727850.0U CN201720727850U CN207232678U CN 207232678 U CN207232678 U CN 207232678U CN 201720727850 U CN201720727850 U CN 201720727850U CN 207232678 U CN207232678 U CN 207232678U
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- 238000001514 detection method Methods 0.000 claims description 22
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- 230000000505 pernicious effect Effects 0.000 claims description 10
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- 101100434411 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) ADH1 gene Proteins 0.000 description 1
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Abstract
Electronics field is the utility model is related to, more particularly to a kind of TV-set top box of detectable space environment.The device includes detecting module, signal conversion module, main control module, the detecting module produces analog signal and transmits a signal to signal conversion module by ADC channel, the signal conversion module converts analog signals into numerical data and by I2C channel transmission datas to main control module, and the main control module is said the word by I2C and control signal modular converter.By increasing detecting module in conventional set-top box, realize space suspension grain composition, electromagnetic radiation, radioactivity, temperature, humidity, gravity sensing Indexs measure and harm alarm, more hommization elements are added, allow people to have a clearly index understanding to the environment of life.
Description
Technical field
Electronics field is the utility model is related to, more particularly to a kind of TV-set top box of detectable space environment.
Background technology
With the development of electronic information technology, people's life is more and more quick, also higher and higher to quality of life requirement,
The set-top box of high definition solves the switching problem between signal, and the visual services of high-quality are brought to people's family life, can
We live space, full of electromagnetic radiation, the radioactive substance and harmful gas of various invisible harmful to human or
Smog etc..One energy of design is the set-top box that health of people contributes, and space environment situation can be detected, then tool
The information of body is transmitted to set-top-box system, uniformly shows and is given to user and carries out harm alarm, becomes a research direction.
Utility model content
The utility model provides a kind of TV-set top box of detectable space environment, it is intended to increases on existing set-top box empty
Between environment detection function.
The utility model provides a kind of TV-set top box of detectable space environment, including detecting module, signal modulus of conversion
Block, main control module, the detecting module produce analog signal and transmit a signal to signal conversion module by ADC channel, institute
State signal conversion module and convert analog signals into numerical data and by I2C channel transmission datas to main control module, it is described
Main control module is said the word by I2C and control signal modular converter.
As further improvement of the utility model, the detecting module mainly includes 8 sensing modules, is respectively humidity
Sense circuitry modules, temperature sensing circuit module, acceleration of gravity sense circuitry modules, electromagnetic field sense circuitry modules, radiation
Detection circuit module, radioactivity prospecting circuit module, pernicious gas sense circuitry modules, suspension grain detecting module, the signal
Modular converter is 8 passage A/D conversion chips, and 8 sensing modules correspond to 8 interfaces in signal conversion module respectively.
As further improvement of the utility model, the signal conversion module is ADUC812 microcontrollers, described
ADUC812 microcontrollers are equipped with 8 road ADC pin interfaces P1.0-P1.7, and the interface P1.0 is connected simultaneously with humidity sensor circuit module
Timing acquiring humidity measuring circuit voltage signal；The interface P1.1 is connected with temperature sensing circuit module and timing acquiring temperature
Measuring circuit voltage signal；The interface P1.2 is connected with acceleration of gravity sense circuitry modules and timing acquiring gravity sensing passes
Feel data；The interface P1.3 is connected with electromagnetic field sense circuitry modules and timing acquiring electromagnetic field data, the interface P1.4
It is connected with radiation detection circuit module and timing acquiring radiation data, the interface P1.5 is connected with radioactivity prospecting circuit module
And timing acquiring radiological data, the interface P1.6 are connected timing acquiring pernicious gas number with pernicious gas sense circuitry modules
According to the interface P1.7 is connected timing acquiring suspension grain compositional data with suspension grain detecting module.
As further improvement of the utility model, vibration that the humidity sensor circuit module is made of NE555 chips
Device forms, and the Q feet of the NE555 chips are connected to the first pin P1.0 of ADUC812 microcontrollers.
As further improvement of the utility model, the temperature sensing circuit module is by AD590 sensors, resistance and puts
Big device composition, the AD590 are two end formula integrated temperature sensor of current-output type, and the detection foot of the AD590 chips connects
To the second pin P1.1 of ADu812.
As further improvement of the utility model, the main control module is ALI3627 chips, the ADuC812's
SDA feet are connected and communicate with the SDA feet of I2C in ALI3627 chips as data pin, and the CLK feet of the ADuC812 are as clock
Foot is connected and communicates with the CLK feet of I2C in ALI3627 chips.
As further improvement of the utility model, which further includes the key scan for selecting control sense channel
Circuit module, the P2.2-P2.7 pin interfaces of the key scanning circuit module connection ADu812A.
As further improvement of the utility model, the clock circuit of the ADUC812 is internal clock circuit, uses monolithic
Oscillating circuit inside machine, and the parallel resonance electricity that external quartz crystal and capacitance are formed between XLAT1 and XLAT2 two pins
Road.
As further improvement of the utility model, which further includes what is exported with high-low voltage to control alarm sound
Warning module, the main control module connect and control warning module.
The beneficial effects of the utility model are：By increasing detecting module in conventional set-top box, space suspension grain is realized
Composition, electromagnetic radiation, radioactivity, temperature, humidity, gravity sensing Indexs measure and harm alarm, add more hommization members
Element, allows people to have a clearly index understanding to the environment of life.
Brief description of the drawings
Fig. 1 is a kind of structural topology figure of the TV-set top box of detectable space environment of the utility model；
Fig. 2 is a kind of system architecture diagram of the TV-set top box of detectable space environment of the utility model；
Fig. 3 is the circuit diagram of signal conversion module in a kind of TV-set top box of detectable space environment of the utility model；
Fig. 4 is the circuit of humidity sensor circuit module in a kind of TV-set top box of detectable space environment of the utility model
Figure；
Fig. 5 is the circuit of temperature sense circuitry modules in a kind of TV-set top box of detectable space environment of the utility model
Figure；
Fig. 6 is the circuit diagram of warning module in a kind of TV-set top box of detectable space environment of the utility model.
Embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, is further elaborated the utility model.
Embodiment one：
As shown in figures 1 and 3, a kind of TV-set top box of detectable space environment of the utility model includes detection mould
Block, signal conversion module, main control module, the detecting module produce analog signal and transmit a signal to letter by ADC channel
Number modular converter, the signal conversion module convert analog signals into numerical data and by I2C channel transmission datas to master
Control module, the main control module is said the word by I2C and control signal modular converter.
The device includes controlling the warning module that alarm sound exports with high-low voltage, and main control module is connected and controlled
Warning module, as shown in Figure 6.
Specifically, detecting module mainly includes 8 sensing modules, it is respectively humidity sensor circuit module, temperature sensing electricity
Road module, acceleration of gravity sense circuitry modules, electromagnetic field sense circuitry modules, radiation detection circuit module, radioactivity prospecting
Circuit module, pernicious gas sense circuitry modules, suspension grain detecting module, signal conversion module are 8 passage A/D conversion chips, 8
A sensing module corresponds to 8 interfaces in signal conversion module respectively.
Signal conversion module is ADUC812 microcontrollers, and ADUC812 microcontrollers are equipped with 8 road ADC pin interfaces P1.0-
P1.7, interface P1.0 are connected with humidity sensor circuit module and timing acquiring humidity measuring circuit voltage signal；Interface P1.1 with
The connection of temperature sensing circuit module and timing acquiring temperature measuring circuit voltage signal；Interface P1.2 and acceleration of gravity sensing electricity
Road module connection and timing acquiring gravity sensing sensing data；Interface P1.3 is connected with electromagnetic field sense circuitry modules and periodically adopts
Collect electromagnetic field data, interface P1.4 is connected with radiation detection circuit module and timing acquiring radiation data, interface P1.5 and radiation
Property the connection of detection circuit module and timing acquiring radiological data, interface P1.6 be connected with pernicious gas sense circuitry modules periodically
Pernicious gas data are gathered, interface P1.7 is connected timing acquiring suspension grain compositional data with suspension grain detecting module.
Aduc812 microcontrollers, contain high performance 8 tunnel, 12 ADC, 12,2 tunnel DAC 80C52MCU kernels, 8KB
Resource in the pieces such as EEPROM program storages, 640B EEPROM data storages and temperature sensor.Aduc812 microcontrollers pair
Temperature, humidity, electromagnetic field, radiation, radioactivity, pernicious gas, the frequency of suspension grain compositional data carry out linearization process and benefit
Repay, so as to obtain temperature and relative humidity data, these data are stored in data storage respectively
Main control module is ALI3627 chips, and the SDA feet of ADuC812 are as I2C in data pin and ALI3627 chips
SDA feet are connected and communicated, and the CLK feet of ADuC812 are connected and communicate with the CLK feet of I2C in ALI3627 chips as clock foot.
Set-top box control chip ALI3627 sends request detection ADC0 channel datas by I2C, or request disposably obtains
Take the data from ADC0-ADC7.
ALI3627 chip controls center gets the data of ADuC812, carries out system coding computing, and discovery exceedes thresholding
Data, chip actively sends order, to the data of the index for the thresholding that is above standard, it will does different early warnings.
Embodiment two：
As shown in Figure 1 to Figure 3, on the basis of embodiment one, the clock circuit of ADUC812 is internal clock circuit, is used
Oscillating circuit inside microcontroller, and the parallel resonance that external quartz crystal and capacitance are formed between XLAT1 and XLAT2 two pins
Circuit, makes internal oscillator produce self-oscillation, quartz crystal XT1 frequencies are that 11.059M, C1 and C2 are 33pf.
Embodiment three：
As shown in Figure 2 to Figure 3, on the basis of embodiment one, which includes being used to select pressing for control sense channel
Key scanning circuit module, key scanning circuit module connect the P2.2-P2.7 pin interfaces of ADu812A.Scan module be for
Control, is opened the detection selection control of that passage, multi-mode ADuC812 can be gone out with compounding-logic circuit.The P2.2 of ADu812A
Detected to P2.7 available for button, can be used for controlling 8 channel selectings of ADC, and the generation of ADu812A internal commands.
Example IV：
As shown in Figures 1 to 4, humidity sensor circuit module is made of the oscillator that NE555 chips are formed, the NE555
The Q feet of chip are connected to the first pin P1.0 of ADUC812 microcontrollers.Relative humidity measurement such as Fig. 4, it is made of NE555
Oscillator forms, and the capacitance of humidity sensor THS11 changes with the change of the relative humidity of environment, so as to cause oscillator
The change of frequency of oscillation, temperature sensing circuit gather the relative humidity in environment by humidity sensor THS11, and THS11 is one
Kind capacitance type humidity sensor, its capacitance change with the change of environment temperature, it has wide range of measurement（0-100%）
RH;Practicality is good, can be again（- 40 degrees Celsius to 100 degrees Celsius）At a temperature of work；Precision（2%）;Fast response time（5S）, recover
Time is short（10S）；It is steady in a long-term good（Year drift value is only -1.5% ,+1.5%RH）And with spies such as fabulous linear convergent rates
Property.
The principle of Humidity Detection：The change of ambient humidity causes the change of humidity sensor THS11 capacitances, shakes so as to cause
The change of the output frequency of device is swung, temperature-compensating and linearization process through application software can obtain the opposite humidity of environment
Value, the precision of the measuring circuit arrive+3%RH, resolving power 0.1%RH in -3%RH so that relative humidity sensor TSH11 measures model
Enclose greatly, long-time stability are good, and the response time is short, and temperature coefficient is low, and the linearity is good, small.
Embodiment five：
Temperature sensing circuit module is made of AD590 sensors, resistance and amplifier, and AD590 is two end of current-output type
Formula integrated temperature sensor, the detection foot of AD590 chips are connected to the second pin P1.1 of ADu812.AD590 sensors are main
Technical parameter：- 55 degrees Celsius to 150 degrees Celsius of measurement range；Operating voltage 4V to 30V；Positive and negative 0.5 degree Celsius of precision；It is sensitive
1 microampere every degree Celsius of degree, temperature often changes 1 degree Celsius, its output current changes 1 microampere, and output zero point is thermodynamic scale zero
Point.It it is 273 microamperes when the output current of AD590 is 0 microampere, 0 degree Celsius at i.e. minus 273 degrees Celsius.Physical circuit figure such as Fig. 5 institutes
Show.
In detecting module, the Q feet of the NE555 chips of Humidity Detection are connected to the first pin P1.0 (ADC0) of ADu812A,
The detection foot of the AD590 chips of temperature detection is connected to the second pin P1.1 of ADu812A（ADC1), other unit modules are same
The mode of sample can connect ADC0----ADC7 totally 8 detection devices.
After the basic function of circuit is completed, ALI362 main control centres, can develop one in program and apply APP, be used for
Present from the ADU812A information units to be got.The data dynamic analog of various indexs is established to ALI3627 in-line codings at the same time
Type, data show abnormal prompt, and external circuit alarm etc..
The innovative point of the present invention：
1. by increasing detecting module in conventional set-top box, realize space suspension grain composition, electromagnetic radiation, radioactivity,
Temperature, humidity, gravity sensing Indexs measure and harm alarm；
2. by operating set-top box APP menus or remote controller key " a bond space environment detection ", detection is opened in selection
Related data is transferred to set-top box control system by module, detector, allows people to be clearly apparent the detailed of lived environment
Situation；
3. by System Programming, APP menus are designed on the set-top box, for interacting and controlling detecting devices, pass through remote control
Device button, response are turned on or off detecting；
After 4. detecting module receives the control instruction that set top box side comes, the GPIO of the extension of itself chip is controlled, it is right
Probe unit drive circuit carries out pattern switching.
Above content is to combine specific preferred embodiment further detailed description of the utility model, it is impossible to
Assert that the specific implementation of the utility model is confined to these explanations.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, some simple deduction or replace can also be made, should all be regarded
To belong to the scope of protection of the utility model.
Claims (9)
1. a kind of TV-set top box of detectable space environment, it is characterised in that including detecting module, signal conversion module, master
Control module, the detecting module produce analog signal and transmit a signal to signal conversion module, the signal by ADC channel
Modular converter converts analog signals into numerical data and by I2C channel transmission datas to main control module, the main control
Module is said the word by I2C and control signal modular converter.
2. the TV-set top box of detectable space environment according to claim 1, it is characterised in that the detecting module includes
8 sensing modules, are respectively humidity sensor circuit module, temperature sensing circuit module, acceleration of gravity sense circuitry modules, electricity
It is magnetic field sensing circuit module, radiation detection circuit module, radioactivity prospecting circuit module, pernicious gas sense circuitry modules, outstanding
Floating grain detecting module, the signal conversion module are 8 passage A/D conversion chips, and 8 sensing modules respectively turn induction signal
Change the mold 8 interfaces on block.
3. the TV-set top box of detectable space environment according to claim 2, it is characterised in that the signal conversion module
For ADUC812 microcontrollers, the ADUC812 microcontrollers are equipped with 8 road ADC pin interfaces P1.0-P1.7, the interface P1.0 with it is wet
Spend sense circuitry modules connection and timing acquiring humidity measuring circuit voltage signal；The interface P1.1 and temperature sensing circuit mould
Block connection and timing acquiring temperature measuring circuit voltage signal；The interface P1.2 is connected with acceleration of gravity sense circuitry modules
And timing acquiring gravity sensing sensing data；The interface P1.3 is connected with electromagnetic field sense circuitry modules and timing acquiring electromagnetism
Field data, the interface P1.4 is connected with radiation detection circuit module and timing acquiring radiation data, and the interface P1.5 is with putting
The connection of penetrating property detection circuit module and timing acquiring radiological data, the interface P1.6 connect with pernicious gas sense circuitry modules
Timing acquiring pernicious gas data are connect, the interface P1.7 is connected timing acquiring suspension grain component number with suspension grain detecting module
According to.
4. the TV-set top box of detectable space environment according to claim 3, it is characterised in that the humidity sensor circuit
Module is made of the oscillator that NE555 chips are formed, and the Q feet of the NE555 chips are connected to the first pipe of ADUC812 microcontrollers
Foot P1.0.
5. the TV-set top box of detectable space environment according to claim 3, it is characterised in that the temperature sensing circuit
Module is made of AD590 sensors, resistance and amplifier, and the AD590 is two end formula integrated temperature sensor of current-output type,
The detection foot of the AD590 chips is connected to the second pin P1.1 of ADUC812.
6. the TV-set top box of detectable space environment according to claim 3, it is characterised in that the main control module is
ALI3627 chips, the SDA feet of the ADUC812 are connected and communicate with the SDA feet of I2C in ALI3627 chips as data pin,
The CLK feet of the ADuC812 are connected and communicate with the CLK feet of I2C in ALI3627 chips as clock foot.
7. the TV-set top box of detectable space environment according to claim 3, it is characterised in that including for selecting to control
The key scanning circuit module of sense channel, the P2.2-P2.7 pins of the key scanning circuit module connection ADUC812 connect
Mouthful.
8. the TV-set top box of detectable space environment according to claim 3, it is characterised in that the ADUC812 when
Clock circuit is internal clock circuit, with the oscillating circuit inside microcontroller, and the external quartz between XLAT1 and XLAT2 two pins
The antiresonant circuit that crystal and capacitance are formed.
9. the TV-set top box of detectable space environment according to claim 1, it is characterised in that including with high-low voltage come
The warning module of alarm sound output is controlled, the main control module connects and controls warning module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720727850.0U CN207232678U (en) | 2017-06-20 | 2017-06-20 | A kind of TV-set top box of detectable space environment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720727850.0U CN207232678U (en) | 2017-06-20 | 2017-06-20 | A kind of TV-set top box of detectable space environment |
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| Publication Number | Publication Date |
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| CN207232678U true CN207232678U (en) | 2018-04-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114594707A (en) * | 2022-02-28 | 2022-06-07 | 华中光电技术研究所（中国船舶重工集团公司第七一七研究所） | Environment sensing circuit |
-
2017
- 2017-06-20 CN CN201720727850.0U patent/CN207232678U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114594707A (en) * | 2022-02-28 | 2022-06-07 | 华中光电技术研究所（中国船舶重工集团公司第七一七研究所） | Environment sensing circuit |
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Effective date of registration: 20200116 Address after: 518100 Room 201, building a, No. 1, Qianwan 1st Road, Qianhai Shenzhen Hong Kong cooperation zone, Shenzhen City, Guangdong Province (settled in Qianhai business secretary Co., Ltd.) Patentee after: Xinmai hi tech (Shenzhen) Co.,Ltd. Address before: 518000, C building, industrial park, Jianan Road, Baoan District, Guangdong Province Patentee before: PANODIC ELECTRIC (SHENZHEN) LTD. |
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