CN201811935U - Sensor module - Google Patents
Sensor module Download PDFInfo
- Publication number
- CN201811935U CN201811935U CN2010205118789U CN201020511878U CN201811935U CN 201811935 U CN201811935 U CN 201811935U CN 2010205118789 U CN2010205118789 U CN 2010205118789U CN 201020511878 U CN201020511878 U CN 201020511878U CN 201811935 U CN201811935 U CN 201811935U
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- China
- Prior art keywords
- sensor
- operational amplifier
- circuit board
- sensor assembly
- light
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- Expired - Lifetime
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Abstract
The utility model provides a sensor module which comprises a rectangle circuit board, a power socket arranged on the first rectangle side of the circuit board, a control output socket arranged on the third rectangle side of the circuit board, a power indicating light, a preheating indicating light, an alarm light, a sensor located in the middle of the circuit board, a testing button, a power socket and an operational amplifier located between the sensor and the second rectangle side of the circuit board, wherein the power indicating light, the preheating indicating light and the alarm light are arranged on the circuit board side by side; the testing button and power socket are arranged on the first rectangle side of the circuit board side by side; the circuit board is provided with a through hole used for conveniently fixing the sensor module on other objects; the power supply circuit of the power socket can supply power to whole sensor module, the testing button is used for testing whether the operational amplifier can work normally, and the sensor transforms the detected environment state to an electrical signal, and sends the electrical signal to the operational amplifier for comparison, thereby determining whether the alarm light can light; and the operational amplifier compares the output electrical signal and outputs through the control output socket.
Description
[technical field]
The utility model relates to electronic circuit field, particularly about a kind of sensor assembly.
[background technology]
Existing in the market electronic toy is of all kinds, and these electronic toys generally include a monoblock circuit board, and various electronic components are set on the circuit board, realizes certain electric function.But present electronic toy, its electronic section are a monoblock circuit board, when some elements break down on the circuit board, then the entire circuit plate all can't be worked, and then whole electronic toy promptly can't be realized original electric function, for domestic consumer, toy can only be abandoned, cause waste.
In addition on the one hand, existing electronic toy is the toy of solid shape and structure, and the user does not just have more interest after playing a period of time.And now increasing player likes doing it yourself to make various electronic toys, perhaps original electronic toy is reequiped, existing toy mostly is non-removable, even dismounting also causes product to recover probably, and also can't be assembled into other toys after the dismounting.
Therefore be necessary to provide a kind of electronic toy of mutual assembly unit easily, when a certain element of electronic toy is damaged, can only replace this subelement on the one hand, cut the waste.Can satisfy the demand that the player does it yourself to make toy or repacking toy in addition on the one hand.
[utility model content]
The purpose of this part is to summarize some aspects of embodiment of the present utility model and briefly introduces some preferred embodiments.In this part and the application's specification digest and utility model title, may do a little simplification or omit avoiding the making purpose of this part, specification digest and utility model title fuzzy, and this simplification or omit and can not be used to limit scope of the present utility model.
The purpose of this utility model is to provide a kind of sensor assembly, and its module with the simple function of other interfaces of the same type is connected by lead, to be used to respond to extraneous smog, alcohol or gas concentration and to report to the police when described concentration is higher than preset threshold.
To achieve these goals, the utility model provides a kind of sensor assembly, and it comprises: a circuit board and be installed in some sockets, plurality of indicator lamps, testing button, sensor and operational amplifier on the described circuit board, wherein:
Described circuit board is a rectangle, the control accessory power outlet on described some sockets comprise the supply socket that is arranged on described circuit board first rectangular edges and are arranged at described circuit board on the 3rd rectangular edges relative with first rectangular edges; Described plurality of indicator lamps comprises the power light that is arranged side by side on described circuit board the 4th rectangular edges, pre-thermal light and alarm lamp; Described sensor is positioned at the central authorities of described circuit board; Described testing button and described supply socket are arranged side by side on first rectangular edges of described circuit board; Described operational amplifier is between described sensor and described circuit board second rectangular edges; Described circuit board is provided with to be convenient to this described sensor assembly is fixed in perforation on other objects;
Wherein, the supply line of described supply socket is to the whole sensor module for power supply, and turn-on and turn-off by power light indication power supply, described testing button is used to test whether operate as normal of described operational amplifier, the light on and off of the duty control alarm lamp of described operational amplifier, described sensor converts detected ambient condition to electric signal, and described electric signal sent to the size of described operational amplifier with more described electric signal and pre-set threshold voltage, when described electric signal during greater than threshold voltage, the alarm lamp that is connected on the described operational amplifier lights, and the electric signal that described operational amplifier is relatively exported is exported by described control accessory power outlet.
Further, described sensor is smoke transducer, alcohol sensor or gas sensor, is respectively applied for the concentration that detects smog, alcohol or coal gas.
Further, the detected smog of described sensor, alcohol or gas concentration are big more, and the resistance of the resistance of described sensor internal is more little, and the voltage of described sensor output is big more.
Further, described operational amplifier connects into the form of comparer, the voltage of described sensor output flows to described operational amplifier, when described voltage greater than described operational amplifier in pre-set threshold voltage then operational amplifier upset with the level behind the output switching activity, otherwise the level before the output switching activity.
Further, described testing button is connected on the described operational amplifier, and then described operational amplifier directly overturns with the level behind the output switching activity when pressing the button.
Further, described alarm lamp then lights when producing the level after overturning after described operational amplifier upset.
Further, described power light then lights after described sensor assembly connects power supply.
Further, described pre-thermal light keeps bright state in a period of time that described sensor assembly is started working, and sensor carries out preheating, then enters detected state after described sensor is pre-thermally-stabilised, and described pre-thermal light extinguishes.
Further, described supply socket comprises two conducting terminals, is the interface that whole module is powered.
Further, described control accessory power outlet comprises four conducting terminals, and the digital output signal end of one of them conducting terminal concatenation operation amplifier is when described operational amplifier is exported high level, the signal of described digital output signal end output is 1, otherwise the signal of output is 0.
Compared with prior art, the utility model provides a kind of sensor assembly, its inner sensor can be responded to extraneous smog, alcohol or gas concentration, and convert described concentration to corresponding electric signal, when being higher than the threshold voltage of operational amplifier inner setting, described electric signal reports to the police, this moment, alarm lamp lighted, thereby reached the purpose of reporting to the police, sensor assembly of the present utility model in addition also comprises a testing button, it can detect whether operate as normal of described operational amplifier, and alarm lamp can light during operate as normal; And also being provided with perforation on the described sensor assembly can be mounted on described sensor assembly on other objects easily, is convenient to dismounting.
[description of drawings]
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, the accompanying drawing of required use is done to introduce simply in will describing embodiment below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.Wherein:
Fig. 1 is the structural drawing of a kind of sensor assembly of the present utility model;
Fig. 2 is the stereographic map of supply socket in the utility model;
Fig. 3 is the stereographic map of control accessory power outlet in the utility model; With
Fig. 4 is the smoke alarm that sensor assembly of the present utility model and other modules are assemblied to form mutually.
[embodiment]
Detailed description of the present utility model is mainly come the running of direct or indirect simulation technical solutions of the utility model by logical block or other symbolistic descriptions.Be the thorough the utility model of understanding, in ensuing description, stated a lot of specific detail.And when not having these specific detail, the utility model then may still can be realized.Affiliated those of skill in the art use these descriptions herein and state that the others skilled in the art in affiliated field effectively introduce their work essence.In other words, be the purpose of this utility model of avoiding confusion, because the understanding easily of method, circuit and the program known, so they are not described in detail.
Alleged herein " embodiment " or " embodiment " are meant special characteristic, structure or the characteristic that can be contained at least one implementation of the utility model.Different in this manual local " in one embodiment " that occur not are all to refer to same embodiment, neither be independent or optionally mutually exclusive with other embodiment embodiment.In addition, represent the sequence of modules in the functional block diagram of one or more embodiment and revocablely refer to any particular order, also do not constitute restriction of the present utility model.
The utility model provides a kind of sensor assembly, it can be when the smog in the detected environment, alcohol or gas concentration surpass certain value, alarm lamp then lights, and can link to each other with other modules with prompting function such as hummers, finishes the function of warning.The concrete structure of described sensor assembly can be referring to shown in Figure 1.
Fig. 1 is the structural drawing of a kind of sensor assembly 100 of the present utility model, and described sensor assembly 100 comprises circuit board 110 and is installed in some sockets, plurality of indicator lamps, testing button 160, sensor 140 and operational amplifier 150 on the described circuit board 110.
Described circuit board 110 is a rectangle, and described some sockets comprise supply socket 120 that is arranged on described circuit board 110 first rectangular edges and the control accessory power outlet 130 that is arranged on described circuit board 110 the 3rd rectangular edges; Described plurality of indicator lamps comprises the power light 170 that is arranged side by side on described circuit board 110 the 4th rectangular edges, pre-thermal light 180 and alarm lamp 190; Described sensor 140 is positioned at the central authorities of described circuit board; Described testing button 160 is arranged side by side on first rectangular edges of described circuit board 110 with described supply socket; Described operational amplifier 150 is between described sensor 140 and described circuit board 110 second rectangular edges; Described circuit board 110 is provided with to be convenient to this described sensor assembly 100 is fixed in perforation 1100 on other objects, and first rectangular edges of wherein said circuit board 110 is relative with the 3rd rectangular edges.
Described supply socket 120 comprises two conducting terminals, links to each other with ground GND with power supply VCC respectively, is used to connect external power source so that the whole sensor module is powered.Its concrete structure can be referring to shown in Figure 2, and Fig. 2 is the stereographic map of supply socket in the utility model, and the shell of wherein said supply socket 120 is an insulating material, and conducting terminal 1201 meets power supply VCC, 1202 ground connection GND of conducting terminal.Described supply socket 120 is electrical connected at the inside and the described sensor 140 of described sensor assembly 100, for the process of concentration in the warm of described sensor 140 and the testing environment provides stable voltage.
Described control accessory power outlet 130 comprises four conducting terminals, is electrical connected with power supply VCC, analog output signal end SIGNAL, digital output signal end CTRL and the earth terminal GND of described operational amplifier respectively by conductive traces.Its concrete structure can be referring to shown in Figure 3, Fig. 3 is the stereographic map of control accessory power outlet in the utility model, the shell of wherein said control accessory power outlet 130 is similarly insulating material, conducting terminal 1301 meets power supply VCC, conducting terminal 1302 meets analog output signal end SIGNAL, it can be used for exporting the simulating signal of the concentration of smog that described sensor arrives or gas, conducting terminal 1303 meets digital output signal end CTRL, it can be used for the output signal of output operational amplifier, as, the high level 1 or the low level 0 of output, conducting terminal 1304 ground connection GND.
Described sensor 140 can be smoke transducer (model is MQ-2), alcohol sensor (model is MQ-3) or gas sensor (model is MQ-5), described smoke transducer, alcohol sensor or gas sensor, being used for the concentration of testing environment smog, alcohol or coal gas, and convert described concentration to voltage signal.In a concrete example, a gas sensing resistance is contained in described sensor 140 inside, when having smog, alcohol or coal gas etc. in described sensor 140 environment of living in, the conductivity of described sensor 140 increases with the increase of the concentration of smog described in the air, alcohol or coal gas, uses a simple circuit variation of conductivity can be converted to and the corresponding output signal of this gas concentration.That is to say that different concentration changes the size of gas sensing resistance in the sensor 140 in the environment, the resistance of the big more gas sensing resistance of concentration is more little, and the voltage of output then can be big more.Described simple circuit then is that the those skilled in the art can both realize, has just no longer described in detail here.
Described operational amplifier 150 is electrical connected with described sensor 140 and described control accessory power outlet 130, be used for the voltage signal and a predefined threshold voltage of described sensor 140 outputs are compared, relatively the high level of back output or low level are through described control accessory power outlet 130 outputs.In one embodiment, described operational amplifier 150 can be connected into the form of a comparer, in comparer, utilize a program to set a threshold voltage according to actual needs, because the conductivity in the described sensor 140 is along with the smokescope in the surrounding environment, the increase of alcohol concentration or gas concentration and increasing, thereby making described sensor 140 be transferred to described operational amplifier 150 is that voltage on the described comparer increases thereupon, when described voltage during greater than predefined described threshold voltage, comparer upset output high level, otherwise described comparer output low level always then.
Described testing button 160 is connected on the described operational amplifier 150, the direct upset output high level of described operational amplifier 150 when pressing described testing button 160, and whether can be used for the detection comparator circuit working normal.But it should be noted that whether described testing button 160 can not be tested described sensor 140 itself normal.
Described power light 170, inside and described supply socket 120 at described sensor assembly 100 are electrical connected, and when described supply socket 120 connected power supply, 170 of described power lights lighted, and can be in bright state always, disconnect the power supply of connecting and then can extinguish.
Described pre-thermal light 180 is connected on the described sensor 140, it is bright in a period of time that described sensor assembly 100 is started working, treat that described sensor 140 preheated one-sections are stable after the time, and the voltage that is transferred to sensor 140 settles out, 180 of described pre-thermal lights extinguish, preheating just finishes, and described sensor 140 enters detected state.In actual applications, described a period of time was generally 4 minutes, and just described sensor 140 preheatings then enter detected state after 4 minutes.
Described alarm lamp 190 is electrical connected with described operational amplifier 150, it begins to brighten when comparer output high level, that is to say that output was bigger when described sensor 140 detected the higher smog of concentration or other gas voltage gives described comparer, then comparer can be exported high level when threshold voltage that described voltage sets in advance greater than comparer, and this moment, described alarm lamp can light.Certainly, detecting described operational amplifier 150 whether under the normal situation, when pressing testing button 160, this moment described operational amplifier 150 by the output high level, at this moment, described alarm lamp 190 also can light.
It should be noted that in actual applications the position of described power light 170, pre-thermal light 180 and alarm lamp 190 also can change as required.
Here, shown four perforation 1100 on the sensor assembly of illustrating among Fig. 1 100, certainly, in actual applications, also can select the perforation 1100 of different numbers as required, and the position of its shape and perforation can have been set reasonably as required also.
In one embodiment, a kind of sensor assembly 100 of the utility model can be set different threshold voltages to reach the purpose of caution according to environment for use in described operational amplifier 150.In a specific embodiment, the hummer that described control accessory power outlet 130 can an external interface of the same type or other modules with warning function are reported to the police when big to be used for detecting the concentration of smog, alcohol or coal gas at described sensor 140.
Fig. 4 is the smoke alarm that sensor assembly of the present utility model and other modules are assemblied to form mutually, sees also shown in Figure 4ly, uses the lead of band plug, the one end is inserted on the transformer 410, on the other end insertion power module 420; Use the lead of another band plug, the one end is inserted on the described power module 420, the other end inserts in the supply socket of the utility model sensor assembly 430 power supply is provided for sensor assembly 430; Use another lead with plug, the one end is inserted on the control accessory power outlet of the utility model sensor 430, the other end inserts on the circuit switch plate 440; Use another lead with plug, the one end is inserted on the described circuit switch plate 440, the other end inserts on the hummer 450.Like this behind the switch on the opening power module 420, described sensor assembly is started working under the power supply of power module, through warm after a while, sensor on the described sensor assembly 430 begins the concentration of smog in the testing environment, sensitive resistance in it then changes resistance in real time according to smokescope, thereby the voltage that makes sensor export changes and is sent in real time on the described operational amplifier 150, described operational amplifier 150 more described voltages and Qi Nei pre-set threshold voltage, when being higher than described threshold voltage, then exports described voltage high level, otherwise output low level.The high level of output can trigger hummer and sound, thereby realizes the function of alarm.
In sum, sensor assembly of the present utility model is by the smog of the described sensor surrounding environment in it, the concentration of alcohol or coal gas, and output on the described operational amplifier after the generation correspondent voltage, according to described operational amplifier with described voltage and in it comparison of preset threshold value voltage with output high level or low level, and make the alarm pilot lamp brighten or extinguish, and can connect the audible alarm module of interface of the same type or the module with warning function of other types as required easily, when exporting high level, to carry out the caution of acoustic correlation.
Above-mentioned explanation has fully disclosed embodiment of the present utility model.It is pointed out that and be familiar with the scope that any change that the person skilled in art does embodiment of the present utility model does not all break away from claims of the present utility model.Correspondingly, the scope of claim of the present utility model also is not limited only to previous embodiment.
Claims (10)
1. sensor assembly, it comprises a circuit board and is installed in some sockets, plurality of indicator lamps, testing button, sensor and operational amplifier on the described circuit board, it is characterized in that:
Described circuit board is a rectangle, the control accessory power outlet on described some sockets comprise the supply socket that is arranged on described circuit board first rectangular edges and are arranged at described circuit board on the 3rd rectangular edges relative with first rectangular edges; Described plurality of indicator lamps comprises the power light that is arranged side by side on described circuit board the 4th rectangular edges, pre-thermal light and alarm lamp; Described sensor is positioned at the central authorities of described circuit board; Described testing button and described supply socket are arranged side by side on first rectangular edges of described circuit board; Described operational amplifier is between described sensor and described circuit board second rectangular edges; Described circuit board is provided with to be convenient to this described sensor assembly is fixed in perforation on other objects;
Wherein, the supply line of described supply socket is to the whole sensor module for power supply, and turn-on and turn-off by power light indication power supply, described testing button is used to test whether operate as normal of described operational amplifier, the light on and off of the duty control alarm lamp of described operational amplifier, described sensor converts detected ambient condition to electric signal, and described electric signal sent to the size of described operational amplifier with more described electric signal and pre-set threshold voltage, when described electric signal during greater than threshold voltage, the alarm lamp that is connected on the described operational amplifier lights, and the electric signal that described operational amplifier is relatively exported is exported by described control accessory power outlet.
2. sensor assembly according to claim 1 is characterized in that: described sensor is smoke transducer, alcohol sensor or gas sensor, is respectively applied for the concentration that detects smog, alcohol or coal gas.
3. sensor assembly according to claim 2 is characterized in that: the detected smog of described sensor, alcohol or gas concentration are big more, and the resistance of the resistance of described sensor internal is more little, and the voltage of described sensor output is big more.
4. sensor assembly according to claim 3, it is characterized in that: described operational amplifier connects into the form of comparer, the voltage of described sensor output flows to described operational amplifier, when described voltage greater than described operational amplifier in pre-set threshold voltage then operational amplifier upset with the level behind the output switching activity, otherwise the level before the output switching activity.
5. sensor assembly according to claim 1 is characterized in that: described testing button is connected on the described operational amplifier, and then described operational amplifier directly overturns with the output high level when pressing the button.
6. according to claim 4 or 5 described sensor assemblies, it is characterized in that: then light during the level of described alarm lamp behind described comparer output switching activity.
7. sensor assembly according to claim 1 is characterized in that: described power light then lights when producing the level after overturning after described operational amplifier upset.
8. sensor assembly according to claim 1, it is characterized in that: described pre-thermal light keeps bright state in a period of time that described sensor assembly is started working, sensor carries out preheating, then enters detected state after described sensor is pre-thermally-stabilised, and described pre-thermal light extinguishes.
9. sensor assembly according to claim 1 is characterized in that: described supply socket comprises two conducting terminals, is the interface that whole module is powered.
10. sensor assembly according to claim 1, it is characterized in that: described control accessory power outlet comprises four conducting terminals, the digital output signal end of one of them conducting terminal concatenation operation amplifier, when described operational amplifier is exported high level, the signal of described digital output signal end output is 1, otherwise the signal of output is 0.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205118789U CN201811935U (en) | 2010-08-24 | 2010-08-24 | Sensor module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205118789U CN201811935U (en) | 2010-08-24 | 2010-08-24 | Sensor module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201811935U true CN201811935U (en) | 2011-04-27 |
Family
ID=43894877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205118789U Expired - Lifetime CN201811935U (en) | 2010-08-24 | 2010-08-24 | Sensor module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201811935U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102375005A (en) * | 2010-08-24 | 2012-03-14 | 无锡爱睿芯电子有限公司 | Sensor module |
| CN103213413A (en) * | 2013-04-24 | 2013-07-24 | 深圳市科曼医疗设备有限公司 | Printing detecting device, printing detecting method, printer and monitor |
| CN107942017A (en) * | 2017-07-25 | 2018-04-20 | 王发 | A kind of intelligent white wine quality identifier of portable |
| CN112486052A (en) * | 2020-10-15 | 2021-03-12 | 中车青岛四方机车车辆股份有限公司 | Bogie real-time sensor intelligent detection electrical control system |
-
2010
- 2010-08-24 CN CN2010205118789U patent/CN201811935U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102375005A (en) * | 2010-08-24 | 2012-03-14 | 无锡爱睿芯电子有限公司 | Sensor module |
| CN103213413A (en) * | 2013-04-24 | 2013-07-24 | 深圳市科曼医疗设备有限公司 | Printing detecting device, printing detecting method, printer and monitor |
| CN107942017A (en) * | 2017-07-25 | 2018-04-20 | 王发 | A kind of intelligent white wine quality identifier of portable |
| CN112486052A (en) * | 2020-10-15 | 2021-03-12 | 中车青岛四方机车车辆股份有限公司 | Bogie real-time sensor intelligent detection electrical control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110427 |