CN102684663B - A kind of calorimeter, photosensitive type button and its control method for calorimeter - Google Patents
A kind of calorimeter, photosensitive type button and its control method for calorimeter Download PDFInfo
- Publication number
- CN102684663B CN102684663B CN201210173827.3A CN201210173827A CN102684663B CN 102684663 B CN102684663 B CN 102684663B CN 201210173827 A CN201210173827 A CN 201210173827A CN 102684663 B CN102684663 B CN 102684663B
- Authority
- CN
- China
- Prior art keywords
- calorimeter
- light
- pickup apparatus
- optical pickup
- circuit board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The embodiment of the present invention provides a kind of calorimeter, photosensitive type button and its control method for calorimeter, the photosensitive type button includes optical pickup apparatus and light control device, the optical pickup apparatus sets on circuit boards and electrically connected with the printed circuit of circuit board, the optical pickup apparatus is photosensitive sensor components, the surface of the circuit board is provided with the cured layer formed by solid material cure package, the metal pin of electronic component on the circuit board is embedded in the cured layer, is exposed at the top of the optical pickup apparatus outside cured layer.The present invention is used for the photosensitive type button of calorimeter using integrated photosensitive button on circuit boards; and the surface of circuit board coats one layer of cured layer to the component on protection circuit plate; this photosensitive type button is not only convenient for transporting and adapts to the severe working environment residing for calorimeter, overcome in the prior art using magnetic induction button calorimeter it is fragile be unfavorable for transport the defects of；And meet the requirement of calorimeter water proof and dust proof.
Description
Technical field
The present invention relates to field of energy-saving technology, and in particular to a kind of calorimeter, the photosensitive type button for calorimeter and its
Control method.
Background technology
With country's carrying out in a deep going way for housing reducing energy consumption engineering, the heat death theory retrofit work of heating industry
Iterative method therewith, heat supply company progressively pay attention to for household-based heat metering work.In this process, from which type of
Calorimeter is a key problem, and calorimeter technology had obtained rapid progress in the last few years, by early stage mechanical heat meter and
Electromagnetic type calorimeter, develop into today and gradually promote the ultrasonic calorimeter opened.Ultrasonic calorimeter has measuring accuracy height, nothing
Mechanical moving element, it is less scaling the advantages that.But the use environment of ultrasonic calorimeter is complicated, some occasions need reach compared with
High degree of protection, for calorimeter degree of protection at present on the market more in B IP likes 54 and C IP likes 65, reaching IP68 ranks can
The ultrasonic calorimeter product of dustproof and waterproof is seldom.In order to realize the dustproof and waterproof of calorimeter, calorimeter circuit part is entered
Row solidification seals, and has a button on the circuit board of calorimeter, can realize the inquiry of calorimeter by the button, turn over the work(such as screen
Can, this button can not be cured into, otherwise just can not Cao Zuoanjian；In conventional art process, the button typically uses machine
Tool contact button, but conventional mechanical contact button is difficult to accomplish dustproof and waterproof, even if circuit board seals, at button
Still it is difficult to accomplish to seal, so the degree of protection that IP68 is unable to reach using traditional calorimeter of mechanical contact button will
Ask.
Sealing is difficult to for mechanical contact button, is unable to the shortcomings that dustproof and waterproof, and some calorimeters use magnetic strength
Button is answered to replace mechanical contact button.Magnetic induction button is made up of a tongue tube and one block of magnet, and its mechanism of action is：
When magnet is close to tongue tube, the sheet metal of two separation originally in tongue tube is attracted and closed by magnetic force, reaches button
The effect being pressed；After magnet is removed, two sheet metals in tongue tube are separated from each other, and reach the effect that button is upspring；
Do not have under magneticaction, two in tongue tube sheet metal is in released state, so its normality is upspring for button.Using the magnetic
Induced key, tongue tube can also be sealed during sealing, not influence its switching function.But tongue tube outer enclosure is generally glass
Glass material, both ends have metal ferrule to be connected with glass tube again, therefore very fragile, once there are strong vibrations or drop, all very
Easily cause tongue tube to damage, be unfavorable for transporting；This causes to can be only applied to typically using the calorimeter of this magnetic induction button
Infrequently move and the instrument and meter of non-vibrations.
The content of the invention
In view of this, it is an object of the invention to provide the photosensitive type for calorimeter that a kind of intensity height is readily transported by
Key and its control method and the calorimeter using the button, with overcome in the prior art calorimeter be easily damaged and be unfavorable for transporting
The defects of.
To achieve the above object, the invention provides a kind of photosensitive type button for calorimeter, including optical pickup apparatus
And light control device, the optical pickup apparatus set on circuit boards and electrically connected with the printed circuit of circuit board, the light connects
Receiving apparatus is photosensitive sensor components, and the surface of the circuit board is provided with the cured layer formed by solid material cure package, described
The metal pin of electronic component on circuit board is embedded in the cured layer, exposes cured layer at the top of the optical pickup apparatus
Outside.
Preferably, the altitude range exposed at the top of the optical pickup apparatus outside cured layer is：1.5mm-3mm.
Preferably, the light control device is：The controlling switch being arranged on light emitting devices, it is described to switch described in control
Whether to optical pickup apparatus transmitting light, the optical pickup apparatus is infrared light-inductive pipe to light emitting devices；The light hair
Injection device is infrarede emitting diode, and the acceptable light frequency range of optical pickup apparatus is：900nm-1000nm.,
Preferably, the positive pole of the infrared light-inductive pipe is connected by resistance with the positive pole of battery, described infrared photosensitive
The negative pole of induction tube is connected by switching with the negative pole of the battery；The plus earth of the infrared light-inductive pipe, it is described red
The negative pole of outer light-inductive pipe is connected by resistance with power supply.
Preferably, the light control device is：Control the optical pickup apparatus to enter the control that optical channel is turned on and off to open
Close；The optical pickup apparatus is light-inductive pipe, and the light-inductive pipe exposes the part of cured layer by sealing shroud to be opened/closed
Cover, the light control device is the controlling switch of sealing shroud opening and closing, and the light emitting devices is light emitting diode.
Preferably, the positive pole of the optical pickup apparatus is connected by resistance with the positive pole of battery, the optical pickup apparatus
Negative pole is connected by switching with the negative pole of the battery；The plus earth of the optical pickup apparatus, the optical pickup apparatus are born
Pole is connected by resistance with power supply.
To achieve the above object, present invention also offers a kind of control method of the key system of calorimeter, the button
System uses cured layer enclosed package using the photosensitive type button described in any of the above-described, the circuit board；The control method
Including：
Receive optical signal；
The optical signal is converted into electric signal, the electric signal is made up of data message；
The electric signal is defined as effective push button signalling；
According to the effectively push button signalling processing key information.
To achieve the above object, present invention also offers a kind of calorimeter, the calorimeter is using described in any of the above-described
The photosensitive type button for calorimeter, wherein, the calorimeter includes circuit board and covers the housing of the circuit board,
The all parts of the photosensitive type button are integrated on the circuit board, and the surface of the circuit board is provided with by solid
Material solidification encapsulates the cured layer to be formed, and the metal pin of the electronic component on the circuit board is embedded in the cured layer,
Expose at the top of the optical pickup apparatus outside cured layer；The housing is seal casinghousing, and light-receiving described in the housing face fills
The position put is provided with light transparent member, and the scope of the light transmittance of the light transparent member is：70-93%, the irradiation level of the light transparent member
Ee/r value is in 0.35mW/m2< Ee/r<20000mW/m².
Preferably, the circuit board includes：
Receiving unit, for receiving optical signal；
Converting unit, the optical signal for the light receiving unit to be received are converted into electric signal, and the electric signal is by counting
Formed according to message；
Determining unit, the electric signal for the converting unit to be changed are defined as effective push button signalling；
Processing unit, for the effectively push button signalling processing key information determined according to the determining unit.
The embodiment of the present invention provides a kind of calorimeter, photosensitive type button and its control method for calorimeter, for heat
The surface of circuit board where the photosensitive type button of scale is provided with the cured layer that is formed by solid material cure package, on circuit board
The metal pin of electronic component be embedded in cured layer, therefore the intensity of button is higher, is hardly damaged.Overcome prior art
The middle calorimeter using magnetic induction button is easily damaged the defects of being unfavorable for transport；Meanwhile by the circuit board of calorimeter using solid
Change layer enclosed package, meet the requirement of calorimeter water proof and dust proof, the degree of protection of calorimeter has been reached IP68 rank.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is the principle schematic of the photosensitive type button for calorimeter of the embodiment of the present invention；
Fig. 2 is the front view of the schematic diagram of the photosensitive type button for calorimeter of the embodiment of the present invention；
Fig. 3 is the top view of the schematic diagram of the photosensitive type button for calorimeter of the embodiment of the present invention；
Fig. 4 is the left view of the schematic diagram of the photosensitive type button for calorimeter of the embodiment of the present invention；
Fig. 5 is the circuit structure diagram of the light emitting devices of the photosensitive type button for calorimeter of the embodiment of the present invention；
Fig. 6 is the circuit structure diagram of the optical pickup apparatus of the photosensitive type button for calorimeter of the embodiment of the present invention；
Fig. 7 is the control method flow chart for the photosensitive type button that the embodiment of the present invention is used for calorimeter；
Fig. 8 is the structural representation of the circuit board of calorimeter provided in an embodiment of the present invention.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the prior art, heat will be applied to using the magnetic induction button of tongue tube and Magnet design using magnetic induction principle
Table, the magnetic induction button is combined the protection realized to the IP68 ranks of calorimeter measuring circuit with solidification Sealing Technology will
Ask.Tongue tube generally has two or three reed contacts made by soft magnetic material, is encapsulated in vacuum or filled with lazy
In property gas (such as nitrogen, helium) or glass tube, the leaf end of parallel encapsulation is overlapping in glass tube, and leaves certain interval or phase
Mutually contact to be to form the normally opened or normally-closed contact of switch, the outside of tongue tube using glass tube encapsulation, so tongue tube intensity compared with
It is low, damage is very easy to, is unfavorable for transporting；So as to cause the calorimeter of the magnetic induction button using this structure to be easily damaged,
It is unfavorable for transporting.
For the above situation, one embodiment of the present of invention provides a kind of photosensitive type button for calorimeter, its principle
As Figure 1-4, the photosensitive type button 100 for being used for calorimeter includes optical pickup apparatus 101 and light control device to schematic diagram
102, wherein, optical pickup apparatus sets 101 on circuit boards and electrically connected with the printed circuit of circuit board 2, optical pickup apparatus 101
For photosensitive sensor components, the surface of circuit board 2 is provided with the cured layer 200 formed by solid material cure package, on circuit board 2
The metal pin of electronic component is embedded in cured layer 200, and the top of optical pickup apparatus 101 is exposed outside cured layer.Further,
The altitude range exposed at the top of optical pickup apparatus outside cured layer is：1.5mm-3mm.
In all embodiments of the present invention, light control device is：The controlling switch being arranged on light emitting devices, it is described to open
Close control light emitting devices whether to the optical pickup apparatus launch light.In embodiments of the invention, light emitting devices is luminous
Diode, optical pickup apparatus are light-inductive pipe.
The embodiment of the present invention provides a kind of photosensitive type for calorimeter including optical pickup apparatus and light control device and pressed
Key, wherein, one layer cured layer enclosed package of the optical pickup apparatus using coating on circuit boards.With by using glass tube encapsulation
The magnetic inductive button of tongue tube composition is compared, the intensity ratio of the photosensitive type button provided in an embodiment of the present invention for calorimeter
It is higher, be hardly damaged；Further, since using cured layer enclosed package, it is provided in an embodiment of the present invention for the photosensitive of calorimeter
Formula button can be applied in the device for having the requirements such as water proof and dust proof.
One embodiment of the present of invention also provides a kind of calorimeter, and the calorimeter, which is used in the embodiment of the present invention, is used for heat
The photosensitive type button of scale, wherein, optical pickup apparatus is integrated on the circuit board of calorimeter, and circuit board uses the closed envelope of cured layer
Dress.Fig. 2-Fig. 4 is the principle schematic of the calorimeter of the embodiment of the present invention, wherein, 101 be optical pickup apparatus, and 202 be calorimeter
On optoelectronic transceiver interface.
Calorimeter includes circuit board 2 and covers the housing 210 of circuit board 2, and all parts of photosensitive type button are integrated in electricity
On road plate 2, the surface of circuit board 2 is provided with the cured layer 200 formed by solid material cure package, the electronics member on circuit board 2
The metal pin of device is embedded in cured layer 200, is exposed at the top of optical pickup apparatus outside cured layer.Housing 210 is seal casinghousing,
The position of the face optical pickup apparatus of housing 210 is provided with light transparent member 101, and the scope of the light transmittance of light transparent member 101 is：70-
93%, the irradiation level Ee/r of light transparent member 101 value is in 0.35mW/m2< Ee/r<20000mW/m².
The calorimeter of photosensitive type button provided in an embodiment of the present invention using for calorimeter, by by calorimeter
Button is arranged to the photosensitive type button for calorimeter using cured layer enclosed package so that calorimeter is with higher strong
Degree, and is hardly damaged and is readily transported, and overcomes to be easily damaged using the calorimeter of magnetic induction button in the prior art and is unfavorable for transporting
The defects of defeated；Meanwhile the circuit board of calorimeter is used into shell enclosed package, the requirement of calorimeter water proof and dust proof is met, is made
The degree of protection of calorimeter has reached IP68 rank.
The embodiment of the present invention provides a kind of photosensitive type button for calorimeter, wherein, this is used for the photosensitive type of calorimeter
The light control device of button enters the controlling switch that optical channel is turned on and off for control optical pickup apparatus, it is generally the case that the control
Switch processed controls closes into optical channel, that is, it is closed mode to enter optical channel normality.The controlling switch control into optical channel open when,
Optical pickup apparatus turns on after receiving the light of external incident, is pressed equivalent to button；The controlling switch is controlled into optical channel
During closing, optical pickup apparatus ends after not receiving the light of external incident, is upspring equivalent to button, is achieved in button work(
Energy.
Specifically, optical pickup apparatus can receive visible ray, ultraviolet light, infrared light of external incident etc., and corresponding, light connects
Receiving apparatus can be common light-inductive pipe, ultraviolet-sensitive should manage or infrared light-inductive pipe.
It should be noted that the light-inductive pipe in the embodiment of the present invention can be photodiode or photosensitive three pole
Pipe.
In addition, under normal conditions, controlling switch should be controlled and is closed into optical channel, to ensure normal conditions
The photosensitive type button for calorimeter is in state of upspringing down.
The embodiment of the present invention provides a kind of photosensitive type button for calorimeter, wherein, this is used for the photosensitive type of calorimeter
The light control device of button is the controlling switch being arranged on light emitting devices, and whether the switch control light emitting devices is to light
Reception device launches light.In the present embodiment, optical pickup apparatus is light-inductive pipe, and light emitting devices is light emitting diode, photosensitive
The part that induction tube exposes cured layer is covered by big envelope to be opened/closed, and the light control device is the control of sealing shroud opening and closing
System switch.
When the controlling switch controls light emitting devices to optical pickup apparatus transmitting light, optical pickup apparatus receives light transmitting dress
Turn on after putting the light of transmitting, be pressed equivalent to the photosensitive type button for calorimeter；Optical pickup apparatus does not receive light transmitting
End after the light of device transmitting, upspring equivalent to the photosensitive type button for calorimeter, be achieved in keypress function.
Specifically, light emitting devices can be light emitting diode, can specifically include common light emitting diode, ultra-violet light-emitting
Diode and infrarede emitting diode；Correspondingly, optical pickup apparatus can be light-inductive pipe, can specifically include normal light
Quick induction tube, ultraviolet-sensitive should manage and infrared light-inductive pipe；In addition, the light emitting devices in the embodiment of the present invention may be used also
To be the luminescent devices such as semiconductor laser.
It should be noted that due to common light-inductive pipe（Including photodiode or phototriode）Primary recipient
Visible ray, light emitting diode mainly launch visible ray, thus can not use in visible-range by common light-inductive pipe and
The photosensitive type button for calorimeter of common light emitting diode composition, but such photosensitive type for calorimeter is pressed
Key can be applied in the application circumstances of no visible ray.
Further, since contain UV-shares in visible ray, if so the photosensitive type button for calorimeter includes connecing
Receiving the ultraviolet-sensitive of ultraviolet light should manage, then such photosensitive type button for being used for calorimeter had better not be in visible light application environment
Middle use, it otherwise can influence the overall performance of such photosensitive type button for being used for calorimeter, but this kind of light for calorimeter
Sensitive button still can be applied preferably in the application environment of no visible ray and ultraviolet light.
In one embodiment of the invention, for calorimeter photosensitive type button can include infrared light-inductive pipe and
Infrarede emitting diode, this kind of photosensitive type button for calorimeter can be applied in most of application environment；Relatively
In the photosensitive type button for calorimeter of above two type, such is used for the application environment of the photosensitive type button of calorimeter more
Add extensively.
It should be noted that in other embodiments of the invention, this is used for the photocontrol of the photosensitive type button of calorimeter
Device can both include controlling the controlling switch being turned on and off into optical channel, can include being arranged on light emitting devices again
Controlling switch.Specifically, can only open the controlling switch for controlling optical pickup apparatus to enter optical channel makes light incide light-receiving
Device realizes keypress function；The controlling switch that control light emitting devices launches light to optical pickup apparatus can also be only opened, makes light
Emitter realizes keypress function to optical pickup apparatus transmitting light.
For the photosensitive type for calorimeter for including infrared light-inductive pipe and infrarede emitting diode mentioned before
Button, specific introduction is made below.Fig. 5 and Fig. 6 is respectively that infrarede emitting diode and infrared light-inductive pipe are used for calorimeter
Photosensitive type button the circuit structure diagram of light emitting devices and the circuit structure diagram of optical pickup apparatus.
The positive pole of infrarede emitting diode 301 is connected by resistance R with battery V positive pole, infrarede emitting diode 301
Negative pole is connected by switch 302 with battery V negative pole；The plus earth of infrared light-inductive pipe 401, infrared light-inductive pipe
401 negative pole is connected by resistance R with power supply.In addition, the both ends of infrared light-inductive pipe 401 can also be connected in parallel with a capacitor C,
This is due to the transient switching that infrared light-inductive pipe receives infrared signal, can produce signal jitter, and electric capacity C can be removed
Signal jitter.
The operation principle of the photosensitive type button for calorimeter of the structure is as follows：Infrarede emitting diode shown in Fig. 5
Infrared light-inductive pipe 401 shown in 301 couples of Fig. 6 launches the infrared signal of a certain time, when infrared light-inductive
When pipe 401 receives the infrared signal, infrared light-inductive pipe 401 turns on, and has electric current to flow through, is pressed equivalent to button.It is red
After UV light-emitting diode 301 stops transmitting infrared signal, infrared light-inductive pipe 401 ends, and no electric current flows through, this process
Upspring equivalent to button.Namely infrared light-inductive pipe 401, which receives infrared signal and is equivalent to button, to be pressed, and stops connecing
Receipts infrared signal is equivalent to button and lifted, and its essential button principle has no too big difference with common key-press, the difference is that pressing
The medium of key changes, and common button operation is a mechanical action, and provided in an embodiment of the present invention for calorimeter
The button operation of photosensitive type button is an infrared signal.
Photosensitive type button provided in an embodiment of the present invention for calorimeter includes infrared light-inductive pipe and infraluminescence
Diode, it can apply in most application environment；Also, due to using cured layer enclosed package, this is used for calorimeter
Photosensitive type button can apply in the device and environment for having the particular/special requirements such as water proof and dust proof.
The embodiment of the present invention provides a kind of calorimeter, and the calorimeter is using provided in an embodiment of the present invention for calorimeter
Photosensitive type button, wherein, the light control device for being used for the photosensitive type button of calorimeter enters optical channel for control optical pickup apparatus
The controlling switch being turned on and off, it is generally the case that the controlling switch controls closes into optical channel, that is, enters optical channel normality to close
Closed state.
The controlling switch control into optical channel open when, optical pickup apparatus turns on after receiving the light of external incident, phase
When the button in calorimeter is pressed；The controlling switch control into optical channel close when, optical pickup apparatus does not receive outside and entered
End after the light penetrated, the button equivalent to calorimeter is upspring, and is achieved in keypress function.
Specifically, optical pickup apparatus can receive the visible ray, ultraviolet light, infrared light of external incident, corresponding, light-receiving
Device can be common light-inductive pipe, ultraviolet-sensitive should manage or infrared light-inductive pipe.
If optical pickup apparatus is common light-inductive pipe, calorimeter is visible-range in common use environment
It is interior that keypress function can be achieved：When entering optical channel opening of controlling switch control light-inductive pipe, common light-inductive pipe receives
Turned on after to visible ray, the button equivalent to calorimeter is pressed；Controlling switch control light-inductive pipe enters optical channel closing
When, common light-inductive pipe can not receive visible ray so as to end, and the button equivalent to calorimeter is upspring.
It should be noted that in the normal state, it is generally the case that the entering light of controlling switch control light-inductive pipe is led to
Road is closed to ensure that the button of calorimeter under normal circumstances is in state of upspringing.
In other embodiments of the invention, the photosensitive type button for calorimeter of calorimeter can also use other classes
The light control device of type.
The infrared light-inductive pipe of photosensitive type button in the embodiment of the present invention uses cured layer enclosed package, relative to dry
The glass tube package strength of reed pipe is higher, more solid reliable, is hardly damaged and is readily transported；Simultaneously as the use of said structure
It is durable in the photosensitive type button of calorimeter, it is hardly damaged, so as to reduce the maintenance cost of button, so while button event
Instrument fault rate caused by barrier reduces, so as to reduce the maintenance cost of calorimeter, in addition, relative to tongue tube, it is infrared photosensitive
The manufacturing cost of induction tube is lower, can save the manufacturing cost of calorimeter.
The calorimeter of photosensitive type button provided in an embodiment of the present invention using for calorimeter can be applied not only to one
As infrequently move and the instrument and meter of non-vibrations, can be applied in the mobile instrument and meter that often transports or march into the arena, expand
The big application of calorimeter.
It should be noted that the light-inductive pipe in the above embodiment of the present invention may each be photodiode or light
Quick triode or photodiode or phototriode.
The embodiment of the present invention also provides a kind of control method of calorimeter key system, wherein, the key system is using this
The photosensitive type button that above-mentioned all embodiments provide is invented, wherein, light-inductive pipe is integrated on the circuit board of calorimeter, and
Circuit board uses the cured layer enclosed package coated in circuit board top layer, and the metal pin of all electronic components is equal on circuit board
In embedded cured layer.The flow chart of the control method of the calorimeter key system is illustrated in figure 7, the control method includes following
Step：
Step S601：Receive optical signal.
Specifically, by controlling switch light-inductive pipe can be controlled to open into optical channel, receives light-inductive pipe
Incident light；By the controlling switch being arranged on light-inductive pipe light emitting devices can also be controlled to be sent out to light-inductive pipe
Light is penetrated, so that light-inductive pipe receives the light of light emitting devices transmitting.
Step S602：Electric signal is converted optical signals to, wherein, electric signal is made up of data message；
Electric signal is converted to by the light for receiving light-inductive pipe, and then realizes the judgement of key information.
Step S603：Electric signal is defined as effective push button signalling；
Judge whether electric signal is effective push button signalling, if effectively push button signalling then presses keystroke handling；If not
Effective push button signalling, then handled by other means.Wherein it is determined that whether electric signal is that effective push button signalling can have a variety of sides
Formula.
Step S604：Key information is handled according to effective push button signalling.
Button operation is performed if electric signal is confirmed as effective push button signalling.
The control method of the key system of calorimeter provided in an embodiment of the present invention, by receiving optical signal, by optical signal
Be converted to the step such as electric signal and processing key information and realize keypress function, whole process realizes button using cordless
Function.
Based on foregoing description, the key system of calorimeter can have light emitting devices in the embodiment of the present invention, can also
There is no light emitting devices, also, the key system of the calorimeter can also use luminous the two of the optoelectronic transceiver interface of calorimeter
Pole pipe and light-inductive pipe are realized, based on this, the control method of the calorimeter key system in the embodiment of the present invention can have more
Kind mode, is illustrated by taking some concrete modes as an example below.It should be noted that these modes are served only for explaining this hair below
Bright embodiment, rather than the limitation to the embodiment of the present invention, in addition to these following modes, the calorimeter of the embodiment of the present invention
The control method of key system can also have other implementations.
Present invention also offers a kind of calorimeter using above-mentioned photosensitive type button, and calorimeter is using described in any of the above-described
The photosensitive type button for calorimeter.As in Figure 2-4, calorimeter includes circuit board 2 and covers the housing of the circuit board 2
210, wherein, all parts of photosensitive type button integrated on circuit boards 2, the surface of circuit board 2 is provided with to be solidified by solid material
The cured layer 200 formed is encapsulated, the metal pin of the electronic component on circuit board 2 is embedded in cured layer 200, optical pickup apparatus
Top expose outside cured layer.Further, housing 210 is seal casinghousing, and the position of the face optical pickup apparatus of housing 210 is provided with
Light transparent member 211, the scope of the light transmittance of light transparent member 211 are：70-93%, the irradiation level Ee/r of light transparent member 211 value exist
0.35mW/m²< Ee/r<20000mW/m².As shown in figure 8, the knot of the circuit board 2 for calorimeter provided in an embodiment of the present invention
Structure schematic diagram, the circuit board 2 include：
Light receiving unit 901, for receiving optical signal；
Converting unit 902, the optical signal for light receiving unit 901 to be received are converted into electric signal, and the electric signal is by counting
Formed according to message；
Determining unit 903, the electric signal for converting unit 902 to be changed are defined as effective push button signalling；
Processing unit 904, effective push button signalling for being determined according to determining unit 903 handle key information.
The circuit board of calorimeter provided in an embodiment of the present invention, by light receiving unit, converting unit, determining unit and
Processing unit is completed to receive optical signal, convert optical signals to electric signal and handle the steps such as key information, is achieved in non-
Contact button；In addition, the circuit board of calorimeter uses cured layer enclosed package, the requirement of calorimeter water proof and dust proof is met,
The degree of protection of calorimeter is set to have reached IP68 rank.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (9)
- A kind of 1. photosensitive type button for calorimeter, it is characterised in that including optical pickup apparatus and light control device, the light Reception device sets on circuit boards and electrically connected with the printed circuit of circuit board, and the optical pickup apparatus is light-inductive member Part, the surface of the circuit board are provided with the cured layer formed by solid material cure package, the electronics member device on the circuit board The metal pin of part is embedded in the cured layer, and except the top of the optical pickup apparatus, the optical pickup apparatus passes through described solid Change layer enclosed package, expose at the top of the optical pickup apparatus outside cured layer.
- 2. the photosensitive type button according to claim 1 for calorimeter, it is characterised in that the top of the optical pickup apparatus The altitude range that portion exposes outside cured layer is：1.5mm-3mm.
- 3. photosensitive type button according to claim 1 or 2, it is characterised in that the light control device is：It is arranged at light hair Controlling switch on injection device, whether the switch controls the light emitting devices to optical pickup apparatus transmitting light, described Optical pickup apparatus is infrared light-inductive pipe；The light emitting devices is infrarede emitting diode, and the optical pickup apparatus can connect The light frequency range received is：900nm-1000nm.
- 4. the photosensitive type button according to claim 3 for calorimeter, it is characterised in that the infrarede emitting diode Positive pole be connected by resistance with the positive pole of battery, the negative pole of the infrarede emitting diode is negative with the battery by switching Extremely it is connected；The plus earth of the infrared light-inductive pipe, the negative pole of the infrared light-inductive pipe pass through resistance and power supply phase Even.
- 5. the photosensitive type button according to claim 3 for calorimeter, it is characterised in that the light control device is： The optical pickup apparatus is controlled to enter the controlling switch that optical channel is turned on and off；The optical pickup apparatus is light-inductive pipe, institute State light-inductive pipe and expose the part of cured layer and covered by sealing shroud to be opened/closed, the light control device is that the sealing shroud is opened The controlling switch closed, the light emitting devices are light emitting diode.
- 6. the photosensitive type button according to claim 5 for calorimeter, it is characterised in that the light emitting devices is just Pole is connected by resistance with the positive pole of battery, and the negative pole of the light emitting devices is connected by switching with the negative pole of the battery； The plus earth of the optical pickup apparatus, the negative pole of the optical pickup apparatus are connected by resistance with power supply.
- 7. a kind of control method of the key system of calorimeter, it is characterised in that the key system is appointed using claim 1-6 Photosensitive type button described in one, the circuit board use cured layer enclosed package；The control method includes：Receive optical signal；The optical signal is converted into electric signal, the electric signal is made up of data message；The electric signal is defined as effective push button signalling；According to the effectively push button signalling processing key information.
- 8. a kind of calorimeter, it is characterised in that the calorimeter is using the calorimeter that is used for described in claim any one of 1-6 Photosensitive type button, wherein, the calorimeter includes circuit board and covers the housing of the circuit board,The all parts of the photosensitive type button are integrated on the circuit board, and the surface of the circuit board is provided with by solid material The cured layer that cure package is formed, the electronic component on the circuit board are embedded in the cured layer, the optical pickup apparatus Top expose outside cured layer；The housing is seal casinghousing, and the position of optical pickup apparatus described in the housing face is provided with saturating Light part, the scope of the light transmittance of the light transparent member are：70-93%, the irradiation level Ee/r of light transparent member value exist 0.35mW/m2<Ee/r<20000mW/m2。
- 9. calorimeter according to claim 8, it is characterised in that the circuit board includes：Receiving unit, for receiving optical signal；Converting unit, the optical signal for the optical pickup apparatus to be received are converted into electric signal, and the electric signal is by datagram Text composition；Determining unit, the electric signal for the converting unit to be changed are defined as effective push button signalling；Processing unit, for the effectively push button signalling processing key information determined according to the determining unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210173827.3A CN102684663B (en) | 2012-04-09 | 2012-05-31 | A kind of calorimeter, photosensitive type button and its control method for calorimeter |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101018319 | 2012-04-09 | ||
| CN201210101831.9 | 2012-04-09 | ||
| CN201210101831 | 2012-04-09 | ||
| CN201210173827.3A CN102684663B (en) | 2012-04-09 | 2012-05-31 | A kind of calorimeter, photosensitive type button and its control method for calorimeter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102684663A CN102684663A (en) | 2012-09-19 |
| CN102684663B true CN102684663B (en) | 2018-01-16 |
Family
ID=46816123
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210173908.3A Active CN102710245B (en) | 2012-04-09 | 2012-05-31 | A kind of photosensitive type button and its control method for calorimeter |
| CN201210173827.3A Active CN102684663B (en) | 2012-04-09 | 2012-05-31 | A kind of calorimeter, photosensitive type button and its control method for calorimeter |
| CN201210173851.7A Active CN102706483B (en) | 2012-04-09 | 2012-05-31 | A kind of calorimeter |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210173908.3A Active CN102710245B (en) | 2012-04-09 | 2012-05-31 | A kind of photosensitive type button and its control method for calorimeter |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210173851.7A Active CN102706483B (en) | 2012-04-09 | 2012-05-31 | A kind of calorimeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN102710245B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104111130A (en) * | 2013-04-17 | 2014-10-22 | 成都技高科技有限公司 | Low-power consumption heat meter of supersonic wave |
| CN105206032B (en) * | 2015-08-20 | 2018-09-25 | 威海市天罡仪表股份有限公司 | Micro energy lose visible light induced key |
| CN105771038B (en) * | 2016-03-17 | 2022-09-13 | 南京医科大学第一附属医院 | Accurate trace acupuncture point injection pen |
| CN108377147B (en) * | 2018-04-27 | 2023-11-28 | 张家港乐达汽车电器有限公司 | BRT (binary coded time) quick control switch with key protection function |
| CN109828524B (en) * | 2019-03-05 | 2020-11-10 | 朱高峰 | Programmable control system and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5293115A (en) * | 1991-08-06 | 1994-03-08 | Schlumberger Industries, Inc. | Method and system for sensing removal of a utility meter from its socket |
| CN2932828Y (en) * | 2005-10-26 | 2007-08-08 | 深圳Tcl新技术有限公司 | An infrared-based display equipment control device |
| CN201096551Y (en) * | 2007-10-08 | 2008-08-06 | 王魁林 | Heat and cold quantity gauge |
| EP2246667A1 (en) * | 2009-04-28 | 2010-11-03 | Kamstrup A/S | Consumption meter with optical sealing system |
| CN201716130U (en) * | 2010-06-03 | 2011-01-19 | 湖南威铭能源科技有限公司 | Heat meter with magnetic key switch |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002049195A2 (en) * | 2000-11-06 | 2002-06-20 | Bcn Data Systems | Auxiliary metering apparatus and methods |
| DE102006019281B3 (en) * | 2006-04-26 | 2007-05-16 | Kundo Systemtechnik Gmbh | Defining method for determining an amount of heat in a liquid solar medium in a solar unit allows the solar medium to flow through the solar unit to be heated up by the sun's rays |
| CN101540602B (en) * | 2008-03-21 | 2011-02-02 | 鸿富锦精密工业（深圳）有限公司 | Key assembly |
| CN201903413U (en) * | 2010-12-23 | 2011-07-20 | 张礼祥 | Heat meter for solidifying circuit board of calculator |
-
2012
- 2012-05-31 CN CN201210173908.3A patent/CN102710245B/en active Active
- 2012-05-31 CN CN201210173827.3A patent/CN102684663B/en active Active
- 2012-05-31 CN CN201210173851.7A patent/CN102706483B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5293115A (en) * | 1991-08-06 | 1994-03-08 | Schlumberger Industries, Inc. | Method and system for sensing removal of a utility meter from its socket |
| CN2932828Y (en) * | 2005-10-26 | 2007-08-08 | 深圳Tcl新技术有限公司 | An infrared-based display equipment control device |
| CN201096551Y (en) * | 2007-10-08 | 2008-08-06 | 王魁林 | Heat and cold quantity gauge |
| EP2246667A1 (en) * | 2009-04-28 | 2010-11-03 | Kamstrup A/S | Consumption meter with optical sealing system |
| CN201716130U (en) * | 2010-06-03 | 2011-01-19 | 湖南威铭能源科技有限公司 | Heat meter with magnetic key switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102710245B (en) | 2017-11-03 |
| CN102706483A (en) | 2012-10-03 |
| CN102684663A (en) | 2012-09-19 |
| CN102710245A (en) | 2012-10-03 |
| CN102706483B (en) | 2017-04-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102684663B (en) | A kind of calorimeter, photosensitive type button and its control method for calorimeter | |
| CN202275832U (en) | Optical module packaging structure | |
| TW472446B (en) | Illumination sensor and electronic automatic on/off switch | |
| CN203387598U (en) | Camera module optical sensing assembly and camera module | |
| JP5855917B2 (en) | Optical sensor device | |
| JP2011060788A (en) | Proximity illuminance sensor and method of manufacturing the same | |
| CN207038549U (en) | A kind of ultraviolet LED packaging | |
| CN103383992A (en) | Encapsulating method for organic light emitting diode (OLED) device and OLED device encapsulated through same | |
| CN104061967B (en) | Heat type wind speed and direction sensor based on substrate transfer process and packaging method thereof | |
| TW200601557A (en) | Photosensor and solid state imaging device | |
| CN107180904A (en) | A kind of ultraviolet LED packaging | |
| CN104151776B (en) | Visible light sensor | |
| CN110246981A (en) | Organic illuminating electronic device encapsulation structure and its production technology | |
| CN205488145U (en) | Optoelectronic coupler | |
| CN202550997U (en) | Photosensitive button and heat meter using photosensitive button | |
| CN104967435A (en) | Heat meter, photosensitive key for heat meter and control method thereof | |
| CN206060725U (en) | High current door drives the hermetically sealed integrated-circuit photoelectric bonder of output | |
| CN202796904U (en) | Encapsulating structure of quantum effect photoelectric detector and read-out circuit | |
| CN206743382U (en) | Camera module | |
| CN101949813A (en) | Method and device for detecting water oxygen infiltration index in device packaging | |
| CN206301824U (en) | A kind of visible light sensor and visible light sensing circuit | |
| CN209561433U (en) | A kind of solar chip | |
| CN201867374U (en) | Electronic pen device for gold marking test strip semi-quantitative fast detection | |
| TWI515606B (en) | Light-energy sensing apparatus and a method of operating the same | |
| CN209280949U (en) | Sensor module based on infrared proximity photoinduction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |