CN214097492U - Multifunctional expired gas alcohol content detector - Google Patents
Multifunctional expired gas alcohol content detector Download PDFInfo
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- CN214097492U CN214097492U CN202022450747.0U CN202022450747U CN214097492U CN 214097492 U CN214097492 U CN 214097492U CN 202022450747 U CN202022450747 U CN 202022450747U CN 214097492 U CN214097492 U CN 214097492U
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- microcontroller
- alcohol content
- circuit board
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- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 title claims abstract description 107
- 238000001514 detection method Methods 0.000 claims abstract description 41
- 238000012360 testing method Methods 0.000 claims abstract description 11
- 239000002184 metal Substances 0.000 claims description 23
- 238000004891 communication Methods 0.000 claims description 19
- 238000012544 monitoring process Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 abstract description 16
- 230000006870 function Effects 0.000 description 30
- 239000003792 electrolyte Substances 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 238000007726 management method Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000006855 networking Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 206010006326 Breath odour Diseases 0.000 description 2
- 238000010009 beating Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000013523 data management Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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Abstract
The utility model provides a multifunctional expired gas alcohol content detector, which comprises a holding part, a light emitting part assembled and connected with the holding part, an end cover assembled and connected with the light emitting part and a circuit board, wherein the circuit board is provided with a microcontroller, an alcohol detection circuit and a temperature adjusting circuit; the alcohol detection circuit is connected with the microcontroller and used for detecting an alcohol concentration signal of the gas to be detected and transmitting the alcohol concentration signal to the microcontroller; the temperature adjustment circuit is connected with the microcontroller and is used for generating heat to adjust the ambient temperature around the alcohol detection circuit. This multi-functional expired gas alcohol content testing appearance integrated road command function and alcohol detect function etc. have sensor low temperature heating function concurrently simultaneously, avoid wine to examine under the low temperature condition and detect the unable work of function.
Description
Technical Field
The utility model relates to an alcohol detection technical field, specific theory has related to a multi-functional expired gas alcohol content testing appearance.
Background
With the development of the market, new functional requirements of the exhaled breath alcohol content detector are continuously emerging, and in order to better meet the market requirements and improve the product competitiveness, more functions need to be integrated into the exhaled breath alcohol content detector. An alcohol sensor in the existing alcohol detector mainly adopts an electrochemical alcohol sensor, so that the low-temperature environment testing performance of the alcohol detector is poor; if the wine detection instrument is in a low-temperature environment, the detection precision of the wine detection instrument is reduced, and even the wine detection instrument cannot work.
In addition, the existing wine detector also has the problems of easy damage in use, inconvenient test data management and the like under the violent condition.
In order to solve the above problems, people are always seeking an ideal technical solution.
Disclosure of Invention
The utility model aims at providing a multi-functional expired gas alcohol content testing appearance to prior art not enough.
In order to realize the purpose, the utility model discloses the technical scheme who adopts is: a multifunctional expired gas alcohol content detector comprises a holding part, a light emitting part, an end cover and a circuit board, wherein the light emitting part is assembled and connected with the holding part, the end cover is assembled and connected with the light emitting part, and a microcontroller, an alcohol detection circuit and a temperature adjusting circuit are arranged on the circuit board;
the alcohol detection circuit is connected with the microcontroller and used for detecting an alcohol concentration signal of the gas to be detected and transmitting the alcohol concentration signal to the microcontroller;
the temperature adjustment circuit is connected with the microcontroller and is used for generating heat to adjust the ambient temperature around the alcohol detection circuit.
The utility model has the advantages that:
1) the multifunctional expired gas alcohol content detector integrates a road command function and an alcohol detection function, and has a sensor low-temperature heating function, so that the sensor works in an optimal characteristic state, and the problem that the alcohol detection function cannot work under a low-temperature condition is avoided;
2) the multifunctional exhaled gas alcohol content detector is also integrated with a wireless communication module, communication connection is established between the wireless communication module and other external equipment which can be networked or has authority to upload, and data of the multifunctional exhaled gas alcohol content detector is transmitted to a remote monitoring terminal, so that centralized control of the data is realized;
3) the end cover is a metal end cover, the side wall of the end cover is provided with a window breaker, in an emergency, the metal end cover is used for beating glass to realize the window breaking function, the function is simple and reliable, and the position of the window breaker accords with the use habit of the public;
4) the multifunctional expired gas alcohol content detector also integrates multiple functions of illumination, strong magnetism, an electronic alarm whistle and the like, and meets multiple application requirements of users;
5) the multifunctional expired gas alcohol content detector is also internally provided with a large-capacity memory to store daily use data of the alcohol detector and transmit the alcohol detection result to external equipment through a second interface circuit;
6) the holding part of the multifunctional expired gas alcohol content detector is provided with a powerful magnet, so that the multifunctional expired gas alcohol content detector can be adsorbed and fixed on the metal surface.
Drawings
Fig. 1 is an exploded view of the present invention;
fig. 2 is a schematic structural view of the upper cover plate of the present invention;
FIG. 3 is a schematic view showing the structure of a light emitting part according to the present invention;
fig. 4 is a schematic structural view of the end cap of the present invention;
fig. 5 is a schematic circuit diagram of the circuit board of the present invention.
In the figure: 1. an end cap light guide plate; 2. an end cap; 21. a circular ring-shaped sinking groove; 22. an air inlet; 23. an end cap end; 24. an end cover mounting hole; 3. a light emitting section; 31. an air outlet; 4. a transparent light guide plate; 41. a fastener; 42. a light guide plate mounting hole; 5. an upper cover plate; 51. a cover plate; 52. operating a key; 53. a display panel; 54. a baffle plate; 6. a lower cover plate; 7. a circuit board; 71. an air pump; 72. a speaker; 73. an alcohol sensor; 8. a battery; 9. and a magnet.
Detailed Description
The technical solution of the present invention will be described in further detail through the following embodiments.
Example 1
As shown in fig. 1 to 4, a multifunctional exhaled air alcohol content detector comprises a holding portion, a light emitting portion 3 assembled and connected with the holding portion, an end cap 2 assembled and connected with the light emitting portion 3, and a circuit board 7, wherein a microcontroller, an alcohol detection circuit and a temperature adjustment circuit are arranged on the circuit board 7; the alcohol detection circuit is connected with the microcontroller and used for detecting an alcohol concentration signal of the gas to be detected and transmitting the alcohol concentration signal to the microcontroller; the temperature adjustment circuit is connected with the microcontroller and is used for generating heat to adjust the ambient temperature around the alcohol detection circuit.
It can be understood that the air inlet 22 is formed in the center of the end cover 2, the alcohol detection circuit comprises an alcohol sensor 73 and an air pump 71, after the circuit board 7 is installed and fixed, the air inlet of the alcohol sensor 73 is tightly attached to the air inlet 22 in the center of the end cover 2, and the alcohol sensor 73 is tightly attached to the air inlet 22. During alcohol detection, the air pump 71 exhausts air, so that exhaled air enters the alcohol sensor 73 from the air inlet 22, and the alcohol sensor 73 detects the alcohol concentration of the exhaled air and transmits the alcohol concentration to the microcontroller; the gas outlet of air pump pass through the air duct with the sealed intercommunication of gas outlet 31 on the 3 lateral walls of illuminating part, get rid of expired gas extremely outside the multi-functional expired gas alcohol content detector, avoid gaseous remaining.
Further, the air inlet 22 is also covered with extremely dense filter screen, the filter screen plays dustproof filterable effect, can prolong the life of multi-functional expired gas alcohol content detector.
It should be noted that the alcohol sensor in the alcohol detector mainly adopts an electrochemical alcohol sensor, the electrolyte is a main component of the electrochemical alcohol sensor, the usage environment of the exhaled gas alcohol content detector is usually outdoors, and the low temperature environment (especially in winter) causes the conductivity of the electrolyte to be rapidly reduced, which seriously affects the normal use of the alcohol detection function. Therefore, this embodiment is through setting up temperature adjustment circuit, comes temperature regulation, makes alcohol detection circuitry is in suitable temperature environment, avoids the low temperature environment to lead to electrolyte to freeze the normal use that influences alcohol detection function, promotes the low temperature adaptability of multi-functional expired gas alcohol content detector, and reinforcing user experience feels.
The embodiment provides a specific implementation manner of a temperature adjusting circuit, wherein the temperature adjusting circuit comprises a temperature sensor, a temperature control switch and a heating circuit, wherein an output end of the temperature sensor is connected with the microcontroller so as to detect the ambient temperature around the alcohol detection circuit and transmit the ambient temperature to the microcontroller; the microcontroller is connected with the input end of the temperature control switch, and the output end of the temperature control switch is connected with the heating circuit so as to drive the heating circuit to start heating or stop heating.
Specifically, the temperature sensor may adopt an AD590 temperature sensor, and the temperature-controlled switch adopts an SPD28N 05; the heating circuit adopts a ceramic resistance heater or a heating wire. It can be understood that when the temperature value is lower than the threshold value, the controller controls the heating circuit to heat through the temperature control switch, and the ambient temperature around the alcohol detection circuit is raised, so that the sensor works in the optimal characteristic state; when the temperature reaches the threshold value, the controller controls the resistance heating circuit to stop heating through the temperature control switch, and the internal temperature of the light emitting part 3 is prevented from being too high.
Further, the light emitting part 3 comprises a metal cylinder and a transparent light guide plate 4 buckled on the side wall of the metal cylinder, and a command lamp is arranged on a circuit board corresponding to the transparent light guide plate 4 and connected with the controller. Specifically, the transparent light guide plate 4 is provided with a locking member 41 and a light guide plate mounting hole 42.
It can be understood that the metal cylinder is windowed all around, and the transparent light guide plate 4 is installed to the department of windowing, and transparent light guide plate 4 is fixed with the metal cylinder assembly through its self buckle 41 and mounting hole 42, and circuit board 7 is provided with the command lamp that can twinkle in the department of windowing at the metal cylinder for warning and road traffic guidance.
Therefore, this embodiment provides a multi-functional expired gas alcohol content testing appearance has road command function, alcohol detection function and sensor low temperature heating function concurrently, when satisfying user's warning and road traffic command demand and alcohol detection demand, can heat the alcohol sensor under the low temperature condition, effectively solves the problem that the appearance can't work is examined to the wine under the low temperature condition.
Example 2
This example differs from example 1 in that: as shown in fig. 5, a wireless communication module is further arranged on the circuit board 7, and the microcontroller is connected with the remote monitoring terminal in a communication manner through the wireless communication module and is used for transmitting an alcohol detection result to the remote monitoring terminal, so that the multifunctional expired gas alcohol content detector has a road command function, an alcohol detection function and a sensor low-temperature heating function and also has a networking function.
Specifically, the wireless communication module may be a 5G communication module; the 5G communication module may be a remote communication RG500Q module or other types capable of implementing the above functions, and the implementation is not limited herein. In other embodiments, the wireless communication module may also be one or more of a 4G communication module, a bluetooth wireless communication module, a WiFi wireless communication module, and the like.
It can be understood that the remote monitoring terminal can be a smart phone, a PC or a tablet computer of an upper-level supervisor. Therefore, the multifunctional expired gas alcohol content detector with the networking function can transmit alcohol detection results to the remote monitoring terminal in real time, and realizes centralized management and control of alcohol detection data and real-time dynamic supervision of the full flow and the full chain of the alcohol detection data.
Example 3
The present embodiment differs from the above embodiments in that: and a fingerprint collector and a high-capacity memory are further arranged on the circuit board 7, and the fingerprint collector and the high-capacity memory are respectively connected with the microcontroller.
Specifically, the fingerprint acquisition device may be an FPC1011F fingerprint sensor, and the type of the mass storage may be K9GAG08U0D-PIB0, or other devices that can implement the above functions, which is not limited herein.
It can be understood that the fingerprint collector is used for collecting fingerprint information of a tester, and the large-capacity memory is used for storing an alcohol detection result and the fingerprint information of the tester; therefore, the multifunctional expired gas alcohol content detector has the functions of road command, alcohol detection, sensor low-temperature heating and networking, and also has the functions of fingerprint acquisition, data storage and data derivation, so that the management of daily test data is facilitated.
In the alcohol detection process, fingerprint information of a person to be detected is collected and stored in association with an alcohol detection result, so that the multifunctional expired gas alcohol content detector has an evidence collection function.
Further, a first interface circuit is further arranged on the circuit board 7, and the first interface circuit is connected with the microcontroller and used for being in communication connection with a printer; first interface circuit can detect data printout with alcohol for the interface that can communicate with the printer (for example, bluetooth, infrared, serial ports, USB etc.), makes multifunctional exhaled gas alcohol content detector still has evidence collection function and data printout function concurrently.
Example 4
The present embodiment differs from the above embodiments in that: the circuit board 7 is further provided with a voice chip and a loudspeaker 72, and the loudspeaker 72 is connected with the voice chip and used for voice prompt or serving as an electronic police whistle.
Specifically, the speaker 72 is fixed in a card slot of the lower cover plate 6, and the type of the voice chip may be WT588D or other devices that can implement the above functions, which is not limited herein.
Further, still set up the vibrations motor on the circuit board 7, the vibrations motor with the pronunciation chip is connected for shake feedback.
It should be noted that the existing whistle requires the user to blow air continuously, which is time-consuming and labor-consuming; the traffic police also has the requirement of an electronic whistle in the process of using the multifunctional expired gas alcohol content detector; therefore, the multifunctional expired gas alcohol content detector in the embodiment integrates the voice chip and the loudspeaker on the circuit board, so that the multifunctional expired gas alcohol content detector also has the functions of an electronic alarm whistle, voice prompt and vibration feedback.
Example 5
The present embodiment differs from the above embodiments in that: the end cover 2 comprises an end cover body and an end cover light guide plate 1, one side of the end cover body is communicated with the light emitting part 3 in a sealing mode, and the other side of the end cover body is connected with the end cover light guide plate 1 in a buckling mode; the lamp panel is arranged in a space surrounded by the end cover body and the end cover light guide plate 1, and the lamp panel is connected with the controller.
Specifically, there are highlight lamp pearl and colored LED on the lamp plate, highlight lamp pearl is used for the daily illumination and explodes under the emergency state and dodges, and colored LED is used for the instruction of test result type. The heavy groove 21 of ring shape that is used for preventing the lamp plate is seted up to end cover body opposite side, end cover light guide plate 1 is fixed the lamp plate in the end cover 2 to make the light scattering of lamp plate even, thereby make multi-functional expired gas alcohol content detector has lighting device concurrently.
Furthermore, the end cover 2 is a metal end cover, and a window breaker is arranged on the side wall of the metal end cover. Specifically, a mounting hole adapted to the window breaker is reserved at an end 23 of the end cover 2. It can be understood that the side edge of the metal end cover is provided with the window breaking hammer head, and the metal end cover, the metal light-emitting part and the holding part are tightly and reliably connected. In an emergency, the metal end cover is used for beating the glass to realize the window breaking function; the function is simple and reliable, and accords with the use habit of the public.
The embodiment also provides a specific implementation manner of the grip part, the grip part comprises an upper cover plate 5, a lower cover plate 6, and a display screen plate 53, an operation key 52, a magnet 9 and a battery 8 which are arranged between the upper cover plate 5 and the lower cover plate 6, a cover plate 51 which can cover the display screen plate 53 is arranged above the upper cover plate 5, the cover plate 51 is provided with an opening which is matched with the operation key 52, and the operation key 52 passes through the opening and protrudes out of the cover plate 51; the display panel 53, the operation keys 52 and the battery 8 are respectively connected with a microcontroller on the circuit board.
Wherein, a baffle 54 is arranged below the display screen panel 53, and the baffle 54 is used for supporting the display screen panel 53 and the operation keys 52.
It can be understood that the tail of the holding part is fixed with a strong magnet, so that the wine detector can be adsorbed and fixed on the metal surface, and the label with machine information attached to the surface of the strong magnet plays a role in protection. The holding part is also internally provided with a battery 8, the battery 8 is matched with the charging management chip on the circuit board 7, and the built-in battery can be charged through a charger.
In order to solve the fragile technical problem of use under the violence condition, end cover 2 is the metal end cover, illuminating part 3 is the metal illuminating part, end cover 2 with it is fixed to install through end cover mounting hole 24 between the illuminating part 3, the upper cover plate 5 and the lower cover plate 6 junction of the portion of gripping pass through the screw fixation, consequently, the casing of multi-functional expired gas alcohol content detector adopts the structure that metal adds the combination of plastic mold, satisfies user demand under the violence condition and conveniently carries again.
Therefore, the multifunctional expired gas alcohol content detector provided by the embodiment integrates multiple functions of expired gas alcohol content detection, road command, illumination, strong magnetism, an electronic alarm whistle, low-temperature heating of a sensor, data transmission by a data support machine, data export, printing and the like; the shell adopts a process combining metal processing and a plastic mold, so that the requirement of using under the condition of violence is met, and the shell is light and beautiful.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.
Claims (10)
1. The utility model provides a multi-functional expired gas alcohol content testing appearance which characterized in that: the alcohol detection device comprises a holding part, a light emitting part assembled and connected with the holding part, an end cover assembled and connected with the light emitting part and a circuit board, wherein a microcontroller, an alcohol detection circuit and a temperature adjusting circuit are arranged on the circuit board;
the alcohol detection circuit is connected with the microcontroller and used for detecting an alcohol concentration signal of the gas to be detected and transmitting the alcohol concentration signal to the microcontroller;
the temperature adjustment circuit is connected with the microcontroller and is used for generating heat to adjust the ambient temperature around the alcohol detection circuit.
2. The multifunctional alcohol content meter for exhaled breath according to claim 1, wherein: still set up pronunciation chip and speaker on the circuit board, the speaker with pronunciation chip is connected for carry out voice prompt or as electron police whistle.
3. The multifunctional alcohol content meter for exhaled breath according to claim 1, wherein: the circuit board is also provided with a first interface circuit, and the first interface circuit is connected with the microcontroller and used for being in communication connection with a printer.
4. The multifunctional alcohol content meter for exhaled breath according to claim 1, wherein: still set up fingerprint sampler on the circuit board, fingerprint sampler with microcontroller connects for gather test personnel fingerprint information.
5. The multifunctional alcohol content meter for exhaled breath according to claim 4, wherein: and the circuit board is also provided with a large-capacity memory, and the large-capacity memory is connected with the microcontroller and is used for storing the alcohol detection result and the fingerprint information of the tester.
6. The multifunctional expired gas alcohol content detector as claimed in any one of claims 1 to 5, wherein: still set up wireless communication module on the circuit board, microcontroller passes through wireless communication module and remote monitoring terminal communication interconnection for with alcohol testing result transmission extremely remote monitoring terminal.
7. The multifunctional alcohol content meter for exhaled breath according to claim 1, wherein: the end cover comprises an end cover body and an end cover light guide plate, one side of the end cover body is communicated with the light emitting part in a sealing mode, and the other side of the end cover body is connected with the end cover light guide plate in a buckling mode; the lamp panel is arranged in a space surrounded by the end cover body and the end cover light guide plate, and the lamp panel is connected with the controller.
8. The multifunctional alcohol content meter for exhaled breath according to claim 1, wherein: the end cover is a metal end cover, and a window breaker is arranged on the side wall of the metal end cover.
9. The multifunctional alcohol content meter for exhaled breath according to claim 1, wherein: the illuminating part comprises a metal cylinder and a transparent light guide plate buckled on the side wall of the metal cylinder, and a command lamp is arranged on a circuit board corresponding to the transparent light guide plate and connected with the controller.
10. The multifunctional alcohol content meter for exhaled breath according to claim 1, wherein: the holding part comprises an upper cover plate, a lower cover plate, a display screen plate, an operation key, a magnet and a battery, wherein the display screen plate, the operation key, the magnet and the battery are arranged between the upper cover plate and the lower cover plate;
the display screen board, the operation keys and the battery are respectively connected with the microcontroller on the circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022450747.0U CN214097492U (en) | 2020-10-29 | 2020-10-29 | Multifunctional expired gas alcohol content detector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022450747.0U CN214097492U (en) | 2020-10-29 | 2020-10-29 | Multifunctional expired gas alcohol content detector |
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| CN214097492U true CN214097492U (en) | 2021-08-31 |
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| CN202022450747.0U Active CN214097492U (en) | 2020-10-29 | 2020-10-29 | Multifunctional expired gas alcohol content detector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114295817A (en) * | 2021-12-15 | 2022-04-08 | 汉威科技集团股份有限公司 | Wine detector with breaking and dismantling function |
-
2020
- 2020-10-29 CN CN202022450747.0U patent/CN214097492U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114295817A (en) * | 2021-12-15 | 2022-04-08 | 汉威科技集团股份有限公司 | Wine detector with breaking and dismantling function |
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