CN210487672U

CN210487672U - Novel wireless wearable gas detector

Info

Publication number: CN210487672U
Application number: CN201921160805.7U
Authority: CN
Inventors: 汪桢; 李尤; 江国园; 刘仕名
Original assignee: Shanghai Ensmax Environmental Protection Technology Co ltd
Current assignee: Shanghai Ensmax Environmental Protection Technology Co ltd
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-05-08
Anticipated expiration: 2029-07-23

Abstract

The utility model provides a novel wireless wearable gas detector, which is characterized in that the novel wireless wearable gas detector comprises a power supply module, a sensing module, a main control module, a display module, a key module, an alarm module, a wireless transmission module and a storage module; the power supply module comprises a battery and a voltage regulating module; the sensing module comprises a sensor, an amplifier and a digital potentiometer; the main control module comprises a micro control unit and an oscillator; the display module comprises a display screen; the key module comprises a one-key alarm key; the alarm module comprises a buzzer, a vibration motor and an LED lamp; the alarm module is connected to the main control module; the wireless transmission module comprises an internet of things wireless communication module. The utility model has the advantages that: on the premise of portability and portability, the alarm device can realize active and passive alarm, has the functions of storing or uploading monitoring data and positioning, and can effectively reduce the probability of accident occurrence and reduce the casualty rate after the accident occurrence.

Description

Novel wireless wearable gas detector

Technical Field

The utility model relates to a poisonous and harmful, easily fire explosive gas concentration detection area, in particular to novel wireless wear type gas detector.

Background

Along with the development of economy and the soaring of industry, the production of toxic, harmful, flammable and explosive substances in China is continuously expanded, and the subsequent safety production problem is increasingly prominent, wherein the safety production problem of toxic, harmful, flammable and explosive gases is particularly obvious.

In the traditional safety monitoring of poisonous, harmful, flammable and explosive gases, the safety inspection is usually carried out by monitoring personnel in a mode of carrying portable monitoring equipment for inspection, if the gas concentration at a certain position exceeds the standard, the gas concentration is reported to a monitoring center by using an interphone or other communication tools, however, in this way, once an accident occurs, monitoring personnel may lose consciousness due to the accident, and cannot report related information to the monitoring center timely and effectively, and since only passive alarm is available, monitoring personnel at a close position cannot sound an alarm in time, so that related rescue is delayed, the life safety of related personnel is influenced, meanwhile, the portable detection equipment does not have the capability of transmitting the monitoring data to the network or storing the monitoring data, so that the data are completely lost when an accident occurs, and the accident is difficult to investigate.

Therefore, the market is urgently needed to provide a detection instrument which can realize active and passive alarm on the premise of portability and has the functions of storing or uploading monitoring data and positioning.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model discloses a novel wireless wearing formula gas detector, the technical scheme of the utility model is implemented like this:

a novel wireless wearable gas detector is characterized by comprising a power supply module, a sensing module, a main control module, a display module, a key module, an alarm module, a wireless transmission module and a storage module; the power supply module comprises a battery and a voltage regulating module; the battery is connected to the voltage regulating module, and the voltage regulating module is connected to the sensing module, the display module, the key module, the alarm module and the wireless transmission module; the sensing module comprises a sensor, an amplifier and a digital potentiometer; the sensing module is connected to the main control module; the sensor is connected with the amplifier; the amplifier is connected with the digital potentiometer; the main control module comprises a micro control unit and an oscillator; the oscillator is positioned in the micro control unit; the display module comprises a display screen; the display module is connected to the main control module; the key module comprises a one-key alarm key; the key module is connected to the main control module; the alarm module is connected to the main control module; the wireless transmission module comprises an Internet of things wireless communication module; the wireless transmission module is connected to the main control module.

Preferably, the one-key alarm key is arranged on the back of the novel wireless wearable gas detector, and the surface of the key and the surface of the instrument are kept on the same plane.

Preferably, the display module further comprises a backlight plate.

Preferably, the alarm module includes an alarm lamp, a vibration motor, and a buzzer.

Preferably, the wireless transmission module supports standards including GMS and GNSS.

Preferably, the key module further comprises a confirmation key and an operation key.

Preferably, the device further comprises a connecting module; the connecting module comprises a power supply port, a serial port and an IO port.

Preferably, a back clip is also included.

By implementing the technical scheme of the utility model, the technical problems that the prior art is lack of active or passive alarm function, the real-time uploading and storage functions of the monitoring data cannot be realized, and the accurate positioning of the monitoring center on the portable monitoring instrument cannot be realized can be solved; implement the technical scheme of the utility model, can realize initiative and report to the police passively, and have data storage or upload monitoring data and locate function's detecting instrument's technological effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only one embodiment of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a system block diagram of one embodiment of a novel wireless wearable gas detector;

FIG. 2 is a rear view of one embodiment of a novel wireless wearable gas detector;

FIG. 3 is a front view of one embodiment of a novel wireless wearable gas detector.

In the above drawings, the reference numerals denote:

1-a power supply module;

2-a sensing module;

21-sensor

3-a main control module;

4-a display module;

41-display screen;

5-a key module;

51-confirm button; 52-operating keys; 53-one-key alarm key;

6-an alarm module;

61-a buzzer; 62-alarm light;

7-a wireless transmission module;

8-a storage module;

9-a connection module;

91-power supply port, serial port and IO port;

10-back splint.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In a specific embodiment, as shown in fig. 1, 2 and 3, a novel wireless wearable gas detector is characterized by comprising a power module 1, a sensing module 2, a main control module 3, a display module 4, a key module 5, an alarm module 6, a wireless transmission module 7 and a storage module 8; the power module 1 comprises a battery and a voltage regulation module; the battery is connected to the voltage regulating module, and the voltage regulating module is connected to the sensing module 2, the display module 4, the key module 5, the alarm module 6 and the wireless transmission module 7; the sensing module 2 comprises a sensor 21, an amplifier and a digital potentiometer; the sensing module 2 is connected to the main control module 3; the sensor 21 is connected with an amplifier; the amplifier is connected with the digital potentiometer; the main control module 3 comprises a micro control unit and an oscillator; the oscillator is positioned in the micro control unit; the display module 4 includes a display screen 41; the display module 4 is connected to the main control module 3; the key module 5 includes a one-key alarm key 53; the key module 5 is connected to the main control module 3; the alarm module 6 is connected to the main control module 3; the wireless transmission module 7 comprises an internet of things wireless communication module; the wireless transmission module 7 is connected to the main control module 3.

In the specific embodiment, the power module 1 provides power for other modules, the sensing module 2 detects gas concentration and transmits gas concentration data to the main control module 3, the main control module 3 transmits the gas concentration processing data to the storage module 8, the wireless transmission module 7 and the display module 4, the storage module 8 stores the gas concentration data, the wireless transmission module 7 transmits corresponding data to a network, the display module 4 displays the gas concentration data to monitoring personnel, if the monitoring personnel presses the one-key alarm key 53, the alarm module 6 is started, and meanwhile, the wireless transmission module 7 transmits relevant information to the network; the battery is a lithium battery which is a lithium ion polymer rechargeable battery and is provided with a protection circuit, the rated voltage is 3.7V, the charging cut-off voltage is 4.2V, the standard discharging current is 200mA at the temperature of minus 20-60 ℃, the maximum discharging current is about 1.6A, the battery capacity is not lower than 700mAh, the device can be supported to continuously and stably work for more than 12 hours after being fully charged, and the parameters of the battery can be adjusted according to actual requirements; the battery regulation module comprises a DC-DC and an LDO for regulating voltage, and the combination of the DC-DC and the LDO can be respectively adapted to the voltage regulation in a direct current circuit under different conditions of larger and smaller voltage difference; the sensor 21 comprises one or more of an oxygen electrochemical sensor, a carbon monoxide electrochemical sensor, a hydrogen sulfide electrochemical sensor, an ammonia electrochemical sensor, a catalytic combustion gas sensor and a temperature sensor, and the specific type of the sensor can be adjusted according to actual conditions so as to adapt to various different operating environments; the sensor 21 generates a corresponding voltage or current signal according to the gas concentration, transmits the voltage or current signal to the amplifier, and amplifies the voltage or current signal by the amplifier to enhance the signal intensity, namely enhance the signal intensity of the detection result of the analog gas concentration, but because the main control module 3 can only recognize the signal in a digital form, the analog signal must be converted into a digital signal by a digital potentiometer, generate a corresponding detection result of the digital gas concentration and transmit the detection result to the main control module 3, and the main control module 3 transmits the processed signal to the display module 4 to be displayed on the display screen 41, so that a monitoring person can know the detection result of the sensor 21, and simultaneously transmits the detection result of the gas concentration to the storage module 8 to be stored, thereby realizing the recording of the detection result of the gas concentration; when the one-key alarm key 53 is pressed, a one-key alarm event is generated and transmitted to the main control module 3, the main control module 3 transmits the one-key alarm event to the wireless transmission module 7, and the wireless transmission module 7 transmits the one-key alarm event to a network, so that the alarm to the outside is realized, the one-key alarm event comprises the trigger time of the one-key alarm event, and the outside can obtain corresponding positioning information according to the trigger time and the positioning function of the wireless transmission module 7; the wireless transmission module 7 transmits the GPS positioning to the network and stores the GPS positioning by using the storage module 8, so that the recording and identification of the routing inspection route are realized, the missing inspection is prevented, and meanwhile, the wireless transmission module has a certain loss prevention function, once a monitoring person loses the detector, the monitoring person can search the detector again through the GPS positioning; the micro control unit uses the oscillator to provide operation for the micro control unit so as to realize control over other components, the oscillator adopts the crystal resonator, the frequency stability is good, active and passive alarming can be realized through interaction between the modules stably when the micro control unit is used, and the micro control unit has the functions of storing data or uploading monitoring data and positioning, so that the probability of accident occurrence can be effectively reduced, and the casualty rate after the accident occurrence can be reduced.

In a preferred embodiment, as shown in FIG. 2, a one-touch alarm key 53 is disposed on the back of a novel wireless wearable gas detector, and the surface of the key and the surface of the instrument are maintained in the same plane.

In the preferred embodiment, the design that the one-key alarm key 53 is arranged on the back of the instrument and is kept on the same plane with the surface of the key and the surface of the instrument requires a holder to apply certain pressure to press the one-key alarm, so that misoperation of the holder can be effectively prevented.

In a preferred embodiment, as shown in fig. 1 and 3, the display module 4 further comprises a backlight panel.

In such preferred embodiments, the detection environment is complex and varied, and the detector may be used in an environment with a strong light source or an extremely dark environment, in which the detector may turn on and off the backlight on the backlight panel as needed to view the data displayed on the screen.

In a preferred embodiment, as shown in fig. 1, 2 and 3, the alarm module 6 comprises an alarm lamp 62, a vibrating motor and a buzzer 61.

In the preferred embodiment, when the gas concentration detection result reaches a certain threshold value, that is, the gas concentration reaches the degree of needing to be alarmed, the main control module 3 sends an alarm signal to the alarm module 6, and causes the corresponding alarm lamp 62 to flash according to which gas exceeds the standard, the vibration motor vibrates, and the buzzer 61 buzzes to send out alarm signals to the periphery; when the one-key alarm key 53 is triggered, the key module 5 generates a one-key alarm event and transmits the one-key alarm event to the main control module 3, the main control module 3 transmits the one-key alarm event to the alarm module 6 and the wireless transmission module 7, the wireless transmission module 7 transmits the one-key alarm event to a network, and the alarm module 6 activates the alarm lamp 62, the vibration motor and the buzzer 61; the strong light, the violent vibration and the huge buzzing sound can send out early warning information to surrounding personnel in time to remind the surrounding personnel to pay attention to safety.

In a preferred embodiment, as shown in fig. 1, the wireless transmission module 7 supports standards including GMS and GNSS.

In such a preferred embodiment, supporting GMS and GNSS enables on the one hand an efficient positioning of the location of the monitored person and on the other hand an efficient transmission of the relevant data.

In a preferred embodiment, as shown in fig. 1 and 3, the key module 5 further includes a confirmation key 51 and an operation key 52.

In the preferred embodiment, in the power-off state, the power-on can be performed by pressing the confirm button 51; the menu setting can be performed by pressing the confirmation key 51 and the operation key 52 in the power-on state; in the starting state, the power can be turned off by pressing the confirmation key 51 for a plurality of seconds, and the long pressing time can be shortened or prolonged according to actual needs; the device is operated by the confirmation key 51 and the operation key 52.

In a preferred embodiment, as shown in fig. 1 and 2, the device further comprises a connection module 9; the connection module 9 includes a power port, a serial port and an IO port 91.

In this preferred embodiment, the connection module 9 uses a 6-pin interface, the power port is used to charge the lithium battery, the serial port is used to provide a communication interface for the main control module 3, and the IO port is used to provide a data transmission interface for the storage module 8.

In a preferred embodiment, as shown in FIG. 2, a back clip 10 is also included.

In the preferred embodiment, the back clip 10 is provided to facilitate carrying, and the monitoring person can insert the back clip 10 into a belt or buckle the back clip in a backpack strap or the like, thereby facilitating carrying and being able to remove the back clip 10 at any time when in use.

It should be understood that the above description is only exemplary of the present invention, and is not intended to limit the present invention, and that any modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention should be included within the scope of the present invention.

Claims

1. A novel wireless wearable gas detector is characterized by comprising a power supply module, a sensing module, a main control module, a display module, a key module, an alarm module, a wireless transmission module and a storage module;

the power supply module comprises a battery and a voltage regulating module; the battery is connected to the voltage regulating module, and the voltage regulating module is connected to the sensing module, the display module, the key module, the alarm module and the wireless transmission module;

the sensing module comprises a sensor, an amplifier and a digital potentiometer; the sensing module is connected to the main control module; the sensor is connected with the amplifier; the amplifier is connected with the digital potentiometer;

the main control module comprises a micro control unit and an oscillator; the oscillator is positioned in the micro control unit;

the display module comprises a display screen; the display module is connected to the main control module;

the key module comprises a one-key alarm key; the key module is connected to the main control module;

the alarm module is connected to the main control module;

the wireless transmission module comprises an Internet of things wireless communication module; the wireless transmission module is connected to the main control module.

2. The novel wireless wearable gas detector of claim 1, wherein the one-touch alarm key is disposed on the back of the novel wireless wearable gas detector, and the surface of the one-touch alarm key and the surface of the instrument are kept on the same plane.

3. The novel wireless wearable gas detector of claim 1, wherein the display module further comprises a backlight panel.

4. The novel wireless wearable gas detector of claim 1, wherein the alarm module comprises an alarm light, a vibration motor and a buzzer.

5. The novel wireless wearable gas detector of claim 1, wherein the wireless transmission module support comprises GMS and GNSS standards.

6. The novel wireless wearable gas detector as claimed in claim 1, wherein the key module further comprises a confirmation key and an operation key.

7. The novel wireless wearable gas detector according to claim 1, further comprising a connection module;

the connecting module comprises a power supply port, a serial port and an IO port.

8. The novel wireless wearable gas detector of claim 1, further comprising a back clip.