CN218938237U - A gas detection device and smart device - Google Patents

Abstract

The present disclosure relates to a gas detection device and an intelligent apparatus, the gas detection device includes a compression mechanism and a detection part, the compression mechanism is used for providing a working space and compressing the working space, the working space is used for accommodating a gas to be detected; the detection part can be communicated with the working space to detect the gas to be detected in the working space. In this disclosure, gas detection device compresses working space through compressing mechanism to improve the concentration of the gas that awaits measuring in the working space, and then improve the gas detection efficiency of detection portion, on the other hand, the gas that awaits measuring after concentration risees is detected by detection portion more easily, consequently also can effectively promote the accuracy nature that awaits measuring gas detected.

Description

A gas detection device and smart device

technical field

The present disclosure relates to the technical field of gas detection, in particular to a gas detection device and an intelligent device.

Background technique

When performing gas detection, the gas to be tested needs to be passed into the gas chamber, and the gas to be tested in the gas chamber should be detected by the detection equipment. However, the existing detection equipment takes a long time to complete the detection, which affects the gas detection. efficiency.

Utility model content

In order to overcome the problems existing in the related technologies, the present disclosure provides a gas detection device and an intelligent device.

According to a first aspect of the present disclosure, a gas detection device is provided, comprising:

The compression mechanism is used to provide a working space and compress the working space, and the working space is used to accommodate the gas to be measured;

A detection part, the detection part can be communicated with the working space, so as to detect the gas to be measured in the working space.

In some embodiments of the present disclosure, the compression mechanism includes a track channel and a first compression part and a second compression part arranged in the track channel, and the first compression part and the second compression part are both connected to the track channel The track channel is adapted, and can slide along the extension direction of the track channel;

The space between the first compression part and the second compression part in the trajectory channel constitutes the working space, and the first compression part and the second compression part can move relatively along the trajectory channel to compress the workspace.

In some embodiments of the present disclosure, a ventilation structure and a detection structure are arranged on the channel wall of the trajectory channel, and the detection part is arranged in the detection structure;

the first constriction and the second constriction have a first position state and a second position state;

In the first position state, the working space is only communicated with the ventilation structure, so that the gas to be measured is introduced into the working space through the ventilation structure, and the gas in the working space is ventilated through the ventilation structure. Exhaust gas to be tested;

In the second position state, the working space is only in communication with the detection structure, so that the detection part detects the gas to be tested.

In some embodiments of the present disclosure, the track channel is annular.

In some embodiments of the present disclosure, the gas detection device includes an annular track groove and a top cover covering the opening of the annular track groove, the annular track groove and the top cover form the track channel, and the annular The track groove includes an inner ring side wall and an outer ring side wall, the ventilation structure is arranged on the outer ring side wall, and the detection structure is arranged on the inner ring side wall.

In some embodiments of the present disclosure, the gas detection device also includes:

a first driving mechanism, the first driving mechanism is used to drive the movement of the first compression part;

A second driving mechanism, the second driving mechanism is used to drive the second compression part to move.

In some embodiments of the present disclosure, the first driving mechanism includes a first driving device and a first magnetic attraction connected to the first driving device, the first magnetic attraction is located outside the track channel, The first compression part includes a second magnetic attraction, and the first magnetic attraction can be attracted to the second magnetic attraction; and/or,

The second driving mechanism includes a second driving device and a third magnetic attraction connected to the second driving device, the third magnetic attraction is located outside the track channel, and the second compression part includes a first Four magnetic attractors, the third magnetic attractor can be attracted to the fourth magnetic attractor.

In some embodiments of the present disclosure, the first driving device is provided with a first torque detection device for detecting the resistance torque experienced by the first driving device; and/or,

The second driving device is provided with a second torque detection device for detecting the resistance torque experienced by the second driving device.

In some embodiments of the present disclosure, the track channel is annular, and the first drive device and the second drive device are both arranged in the middle of the track channel.

In some embodiments of the present disclosure, a driving device installation part is provided in the middle of the track channel, and both the first driving device and the second driving device are installed in the driving device installation part, and the driving device installation part and The track channels are connected.

In some embodiments of the present disclosure, the first magnetic member includes a first support part and a first magnetic part, the first support part extends along the radial direction of the track channel, and the first support part The radially inner end is connected to the first driving device, and the radially outer end of the first support part is connected to the first magnetic attraction part;

The third magnetic attraction part includes a second support part and a second magnetic attraction part, the second support part extends along the radial direction of the track channel, and the radial inner end of the second support part is connected to the first magnetic attraction part. A driving device is connected, and the radially outer end of the second support part is connected with the second magnetic attraction part.

In some embodiments of the present disclosure, the driving shaft of the first driving device and the driving shaft of the second driving device face opposite directions.

According to a second aspect of the present disclosure, a smart device is provided, and the smart device includes the above-mentioned gas detection device.

In some embodiments of the present disclosure, the smart device includes an electronic nose or a smart robot.

In some embodiments of the present disclosure, the gas detection device is arranged on the head, tail or body of the intelligent robot.

The gas detection device provided by the embodiments of the present disclosure may have the following beneficial effects: the working space can be compressed by the compression mechanism, thereby increasing the concentration of the gas to be measured in the working space, thereby improving the gas detection efficiency of the detection part, and another On the one hand, the gas to be tested with increased concentration is easier to be detected by the detection unit, so the detection accuracy of the gas to be tested can be effectively improved.

Description of drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description serve to explain the principles of the disclosure.

FIG. 1 is a three-dimensional structure diagram of a gas detection device shown in an exemplary embodiment of the present disclosure;

Fig. 2 is a top view of a gas detection device shown in an exemplary embodiment of the present disclosure;

Fig. 3 is the sectional view of A-A ' place among Fig. 2;

Fig. 4 is an exploded view of a gas detection device shown in an exemplary embodiment of the present disclosure when the first compression part and the second compression part are in the first position;

Fig. 5 is an exploded view of a gas detection device shown in an exemplary embodiment of the present disclosure when the first compression part and the second compression part are in a third position;

Fig. 6 is an exploded view of a gas detection device shown in an exemplary embodiment of the present disclosure when the first compression part and the second compression part are in a second position state.

In the picture:

1. Compression mechanism; 101. Trajectory channel; 102. First compression part; 103. Second compression part; 2. Detection part; 3. Working space; 4. Ventilation structure; 5. Detection structure; 6. Track groove; 7 , the first driving mechanism; 701, the first driving device; 702, the first magnetic member; 7021, the first support part; 7022, the first magnetic part; 8, the second driving mechanism; 801, the second driving device; 802. The third magnetic part; 8021. The second support part; 8022. The second magnetic part; 9. The second magnetic part; 10. The fourth magnetic part; 11. The drive installation part; 12. The main shell body; 1201, the first shell; 1202, the second shell; 1203, the top cover.

Detailed ways

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numerals in different drawings refer to the same or similar elements unless otherwise indicated. The implementations described in the following exemplary examples do not represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatuses and methods consistent with aspects of the present disclosure as recited in the appended claims. Based on the implementation manners in the present disclosure, all other implementation manners obtained by persons of ordinary skill in the art without creative efforts shall fall within the protection scope of the present disclosure. In addition, the technical features involved in different embodiments of the present disclosure described below may be combined with each other as long as they do not constitute a conflict with each other.

When performing gas detection, it is necessary to pass the gas to be tested into the gas chamber. When the concentration of the gas to be tested in the gas chamber reaches the desired concentration, the detection equipment will detect the gas to be tested. Since the gas to be tested in the gas chamber reaches the desired concentration The time is longer, which affects the gas detection efficiency. In addition, if the concentration of the gas to be measured is low, the composition and concentration of the gas to be measured cannot be accurately detected.

The above-mentioned gas detection method has the problem of long time consumption, is not suitable for on-site real-time monitoring and has low detection efficiency, and its application is relatively limited.

In order to solve the above technical problems, the present disclosure provides a gas detection device and an intelligent device. The gas detection device compresses the working space through a compression mechanism, thereby increasing the concentration of the gas to be measured in the working space, thereby improving the gas detection efficiency of the detection part , on the other hand, the gas to be tested with increased concentration is more likely to be detected by the detection unit, so the detection accuracy of the gas to be tested can be effectively improved.

The first aspect of the embodiment of the present disclosure provides a gas detection device, as shown in Figure 4, combined with Figure 3, including a compression mechanism 1 and a detection part 2, the compression mechanism 1 is used to provide a working space 3, and compress the working space 3 , the working space 3 is used to accommodate the gas to be tested; the detection part 2 can communicate with the working space 3 to detect the gas to be tested in the working space 3 .

In this embodiment, the external gas to be measured is passed into the working space 3, and the gas to be measured in the working space 3 is compressed by the compression mechanism 1, and the compressed gas to be measured is compressed by the detection part 2 communicated with the working space 3 For detection, the specific composition and concentration of each component of the gas to be measured can be detected by the detection part 2, and the gas detection efficiency of the detection part 2 can be improved. On the other hand, the gas to be tested with an increased concentration can be detected more easily Part 2 detection, so it can also effectively improve the accuracy of the detection of the gas to be measured.

In one embodiment, as shown in FIG. 5 , the compression mechanism 1 includes a trajectory channel 101 and a first compression part 102 and a second compression part 103 arranged in the trajectory channel 101, the first compression part 102 and the second compression part 103 are both It is adapted to the trajectory channel 101 and can slide along the extension direction of the trajectory channel 101; the space between the first compression part 102 and the second compression part 103 in the trajectory channel 101 constitutes the working space 3, and the first compression part 102 and the second compression part 101 The two compression parts 103 can move relatively along the track channel 101 to compress the working space 3 .

In this embodiment, the first compression part 102 and the second compression part 103 adapted to the trajectory channel 101 can ensure the tightness inside the working space 3, ensure that the air to be measured in the working space 3 will not overflow, and ensure that the air passing through the first The relative movement between the first compression part 102 and the second compression part 103 can increase the pressure of the gas to be measured and the concentration of each gas to be measured in the working space 3; 3 Compression can effectively improve the compression efficiency, thereby further improving the gas detection efficiency.

In other embodiments, the compression mechanism 1 includes a track channel 101 and a compression member (not shown) arranged in the track channel 101, the space between the compression member and the bottom surface of the track channel 101 constitutes the working space 3, and the detection part 2 It may be located in the working space 3 , and the compressing member can move along the track channel 101 to compress the working space 3 .

In this embodiment, the working space 3 is compressed through the relative movement between the compression member and the bottom surface of the track channel 101, so as to increase the concentration of the gas to be measured in the working space 3, so that the gas to be measured after the concentration is increased is more easily It is detected by the detection part 2, so the detection accuracy of the gas to be measured can be effectively improved.

In one embodiment, as shown in FIG. 4 , with reference to FIGS. 5-6 , a ventilation structure 4 and a detection structure 5 are arranged on the channel wall of the track channel 101, and the detection part 2 is arranged in the detection structure 5; the first compression part 102 and the detection structure 5 The second compression part 103 has a first position state and a second position state; as shown in FIG. The gas to be measured, and the gas to be measured in the working space 3 is discharged through the ventilation structure 4; detection.

In this embodiment, in the first position state, as shown in FIG. 4 , the first compression part 102 and the second compression part 103 can be arranged on both sides of the ventilation structure 4 respectively. When measuring gas, the first compression part 102 and the second compression part 103 respectively move in the direction away from each other, through this movement, the volume of the working space 3 can be increased, and the ventilation structure 4 connected with the working space 3 can inhale the gas to be measured . During the above process, the first compression part 102 passes the detection structure 5 , and at this time, as shown in FIG. 5 , both the ventilation structure 4 and the detection structure 5 communicate with the working space 3 . In this embodiment, it is also possible to only move the first compression part 102 away from the second compression part 103, and the purpose of inhaling the gas to be tested can also be achieved.

Afterwards, the first compressing part 102 and the second compressing part 103 can be moved towards the direction of approaching each other respectively. During the above process, the second compressing part 103 passes through the ventilation structure 4, as shown in FIG. The part 102 and the second compression part 103 are in the third position, so that the working space 3 is only in communication with the detection structure 5, so that the volume of the working space 3 is reduced, and then the gas to be measured in the working space 3 is compressed. In this implementation, it is also possible to only move the second compression part 103 toward the direction close to the first compression part 102, and the purpose of compressing the gas to be measured can also be achieved.

After the detection of the gas to be tested is completed, the first compression part 102 and the second compression part 103 can be moved simultaneously, and the first compression part 102 passes through the detection structure 5, and the second compression part 103 passes through the ventilation structure 4. At this time, As shown in Figure 4, the working space 3 is only in communication with the ventilation structure 4, and then the first compression part 102 and the second compression part 103 can be moved towards each other to squeeze the working space 3, and then discharge The gas to be measured in the working space 3 . In addition, when it is necessary to discharge the gas to be measured, the ventilation structure 4 can be connected to the atmosphere, and make the first compression part 102 and the second compression part 103 reciprocate, so as to continuously discharge the gas to be measured from the working space 3 and the outside air Inhalation, in this way, the working space 3 can be cleaned multiple times with the outside air, so that the gas to be measured can be completely discharged.

In one embodiment, as shown in FIG. 4 , the track channel 101 is in the shape of a ring, that is, the compression mechanism 1 can be in the shape of a ring as a whole. The ring-shaped compression mechanism 1 has a smaller space occupation rate and a more compact structure, so it is more portable. , the compression mechanism 1 with a smaller space occupation ratio is easier to be placed in the space where the gas to be measured is located, so the applicability is stronger.

Of course, it can be understood that in other embodiments, the track channel 101 may also be linear, arc or other shapes capable of forming the workspace 3 , which is not limited in this embodiment.

In one embodiment, as shown in Figure 6, the gas detection device includes an annular track groove 6 and a top cover 1203 covering the opening of the annular track groove 6. The annular track groove 6 and the top cover 1203 enclose a track channel 101, and the annular track groove 6 Including the side wall of the inner ring and the side wall of the outer ring, the ventilation structure 4 is arranged on the side wall of the outer ring, and the detection structure 5 is arranged on the side wall of the inner ring.

In this embodiment, both the first compression part 102 and the second compression part 103 are placed in the annular track groove 6, and the annular track groove 6 is covered by the top cover 1203, so that the working space 3 in a sealed state can be formed in the track channel 101, In order to increase the concentration of the gas to be measured in the working space 3, in addition, the first compression part 102 and the second compression part 103 can be exposed to the outside world by removing the top cover 1203, so that it is convenient to take and place the first compression part 102 and the second compression part 102. part 103, in addition, because the first compression part 102 and the second compression part 103 move in the annular track groove 6 in a sliding manner, therefore, by removing the top cover 1203, the first compression part 102 and the second compression part 103 to smear lubricating oil to ensure smooth movement of the first compression part 102 and the second compression part 103.

In one embodiment, a first sealing ring (not shown in the figure) can be arranged between the annular track groove 6 and the top cover 1203, and the sealing effect of the track channel 101 can be improved by the first sealing ring, so as to avoid leakage of the gas to be tested and affect the detection A question of precision.

In an exemplary embodiment of the present disclosure, as shown in FIG. 1 and with reference to FIG. 4 , the gas detection device further includes a first driving mechanism 7 and a second driving mechanism 8 , the first driving mechanism 7 is used to drive the first compression part 102 Movement; the second driving mechanism 8 is used to drive the second compression part 103 to move.

In this embodiment, the first compression part 102 and the second compression part 103 are respectively driven by the first drive mechanism 7 and the second drive mechanism 8, so that the first compression part 102 and the second compression part 103 can be moved in different ways The state moves to inhale the gas to be tested, compress the gas to be tested and discharge the gas to be tested through the compression mechanism 1.

In one embodiment, as shown in FIG. 3 , with reference to FIG. 2 , the first driving mechanism 7 includes a first driving device 701 and a first magnetic attraction 702 connected to the first driving device 701, and the first magnetic attraction 702 is located on the track Outside the channel 101 , the first compression part 102 includes a second magnetic attraction 9 , and the first magnetic attraction 702 can be attracted to the second magnetic attraction 9 .

In this embodiment, the first magnetic attraction 702 is driven by the first driving device 701, so that the first magnetic attraction 702 rotates around the axis, and the second magnetic attraction 9 in the first compression part 102 and the first magnetic attraction 702 In this way, the first magnetic element 702 drives the second magnetic element 9 to move synchronously, and further drives the first magnetic element 702 to drive the first compression part 102 to move synchronously. In this way, it can be achieved without contacting the first In the case of the compression part 102, the first compression part 102 is driven, so there is no need to open a gap for connecting the first compression part 102 on the annular track groove 6 or the top cover 1203, thereby ensuring the overall sealing of the track channel 101.

In one embodiment, as shown in FIG. 3 , with reference to FIG. 2 , the second drive mechanism 8 includes a second drive device 801 and a third magnetic attraction 802 connected to the second drive device 801, the third magnetic attraction 802 is located on the track Outside the channel 101 , the second compression part 103 includes a fourth magnetic attraction 10 , and the third magnetic attraction 802 can be attracted to the fourth magnetic attraction 10 .

In this embodiment, the third magnetic attraction 802 is driven by the second driving device 801, so that the third magnetic attraction 802 rotates around the axis, and the fourth magnetic attraction 10 in the second compression part 103 and the third magnetic attraction 802 In this way, the third magnetic attraction 802 drives the fourth magnetic attraction 10 to move synchronously, and further drives the third magnetic attraction 802 to drive the second compression part 103 to move synchronously. In this way, it can be achieved without contacting the second In the case of the compression part 103, the second compression part 103 is driven, so there is no need to open a gap for connecting the second compression part 103 on the annular track groove 6 or the top cover 1203, thereby ensuring the overall sealing of the track channel 101.

In one embodiment, the first driving device 701 is provided with a first torque detection device (not shown in the figure), which is used to detect the resistance torque experienced by the first driving device 701 .

In this embodiment, when the magnetic force between the first magnetic element 702 and the second magnetic element 9 reaches the limit value, for example, when the air pressure between the first compression part 102 and the second compression part 103 reaches the limit value, the second A torque detection device can control the first driving device 701, so that the first magnetic attraction 702 remains at a fixed position, so as to prevent the first magnetic attraction 702 from continuing to move due to excessive air pressure, and the second magnetic attraction 9 get rid of the control of the magnetic force. problems, thereby ensuring the stability of the gas detection device.

In one embodiment, the second driving device 801 is provided with a second torque detection device (not shown in the figure), which is used to detect the resistance torque experienced by the second driving device 801 .

In this embodiment, when the magnetic attraction force between the third magnetic attraction 802 and the fourth magnetic attraction 10 reaches the limit value, for example, when the air pressure between the first compression part 102 and the second compression part 103 reaches the limit value, the second The second torque detection device can control the second driving device 801 to keep the third magnetic attraction 802 at a fixed position, so as to prevent the third magnetic attraction 802 from continuing to move due to excessive air pressure and the fourth magnetic attraction 10 to get rid of the magnetic control. problems, thereby ensuring the stability of the gas detection device.

Exemplarily, the first driving device 701 and the second driving device 801 may be motors, rotary cylinders or other devices capable of realizing the rotation of the first magnetic member 702 and the third magnetic member 802 .

In one embodiment, as shown in FIG. 4 , the track channel 101 is in a ring shape, and the first driving device 701 and the second driving device 801 are both arranged in the middle of the track channel 101 .

In this embodiment, a circular area is formed in the middle of the circular track channel 101, and the first driving device 701 and the second driving device 801 are arranged in the middle of the track channel 101, which can make good use of the space in this part of the circular area, The overall compactness of the gas detection device is improved, thereby further reducing the overall space occupancy of the gas detection device.

In one embodiment, as shown in FIG. 6 , a driving device installation part 11 is provided in the middle of the track channel 101, the first driving device 701 and the second driving device 801 are installed in the driving device installation part 11, and the driving device installation part 11 and Track channels 101 are connected.

In this embodiment, the first driving device 701 and the second driving device 801 installed in the driving device installation part 11 can make good use of the space in the center of the circular trajectory channel 101 to ensure the overall compactness of the gas detection device.

In one embodiment, as shown in FIG. 6 , the gas detection device further includes a main housing 12, and the main housing 12 includes an annular first housing 1201, an annular second housing 1202 and a top cover 1203; the first housing 1201 is sleeved on the outside of the second housing 1202, through the annular track channel 101 formed between the first shell 1201 and the second shell 1202, and the first compression part 102 and the second compression part 103 inside the track channel 101 For protection; the top cover 1203 is arranged at the top openings of the first housing 1201 and the second housing 1202 to form a seal to the annular track, wherein the ventilation structure 4 is arranged through the wall of the first housing 1201, and the ventilation structure 4 can An external air pipe is used to inhale the outside gas to be tested. The detection structure 5 can be arranged inside the second housing 1202 , and the detection structure 5 can communicate with the trajectory channel 101 through a detection port provided through the wall of the second housing 1202 .

In one embodiment, the first housing 1201 and the second housing 1202 can be integrally formed, so that the bottom sealing of the track channel 101 can be ensured as much as possible, and the manufacturing process of the main housing 12 can be simplified.

In other embodiments, the second housing 1202 is detachably installed in the middle of the first housing 1201, so that the second housing 1202 and the first driving device 701 and A second sealing ring (not shown in the figure) is arranged between the second driving device 801 ; the first housing 1201 and the second housing 1202 , and the sealing of the bottom of the track channel 101 is ensured by the second sealing ring.

In one embodiment, as shown in FIG. 4 , with reference to FIG. 3 , the first magnetic member 702 includes a first support portion 7021 and a first magnetic portion 7022 , the first support portion 7021 extends radially along the track channel 101 , the second A radially inner end of a support portion 7021 is connected to the first driving device 701 , and a radially outer end of the first support portion 7021 is connected to the first magnetic attraction portion 7022 .

In this embodiment, one end of the first supporting part 7021 is connected to the output end of the first driving device 701, and the output end of the first driving device 701 provides a certain rotational speed for the first supporting part 7021, and then the first supporting part 7021 provides The first magnetic attraction part 7022 at one end provides a certain rotational speed. In addition, since the first driving device 701 is located in the middle of the track channel 101, the first support part 7021 extending radially along the track channel 101 can be installed on the first The first magnetic attraction part 7022 at the end of a support part 7021 is placed in the annular area where the track channel 101 is located, and the first magnetic attraction part 7022 can be arranged facing the second magnetic attraction part 9, that is, the first magnetic attraction can be made The magnetic distance between the second magnetic attraction part 7022 and the second magnetic attraction part 9 is minimized. In this way, the control effect of the first magnetic attraction part 7022 on the second magnetic attraction part 9 can be optimized, and the working space 3 in the compressed state can be compressed as much as possible. The air pressure and the concentration of the target air can improve the detection accuracy. In addition, the interference of the first magnetic attraction part 7022 to the second compression part 103 can also be reduced.

In one embodiment, as shown in FIG. 4 , with reference to FIG. 3 , the third magnetic attraction part 802 includes a second support part 8021 and a second magnetic attraction part 8022 , the second support part 8021 extends radially along the track channel 101 , and the third magnetic attraction part 802 The radially inner end of the second support portion 8021 is connected to the first driving device 701 , and the radially outer end of the second support portion 8021 is connected to the second magnetic attraction portion 8022 .

In this embodiment, one end of the second supporting part 8021 is connected to the output end of the second driving device 801, and the output end of the second driving device 801 provides a certain rotational speed for the second supporting part, and the second supporting part 8021 is used as one end The second magnetic attraction part 8022 provides a certain rotation speed. In addition, since the second driving device 801 is located in the middle of the track channel 101, the second support part 8021 extending radially along the track channel 101 can be installed on the second The second magnetic attraction part 8022 at the end of the support part 8021 is placed in the annular area where the track channel 101 is located, and the second magnetic attraction part 8022 can be arranged facing the fourth magnetic attraction part 10, that is, the second magnetic attraction part can The magnetic attraction distance between 8022 and the fourth magnetic attraction part 10 is minimized. In this way, the control effect of the second magnetic attraction part 8022 on the fourth magnetic attraction part 10 can be optimized, and the working space 3 in the compressed state can be compressed as much as possible. The air pressure and the concentration of the target air are used to improve the detection accuracy. In addition, the interference of the second magnetic attraction part 8022 to the first compression part 102 can also be reduced.

In one embodiment, as shown in FIG. 1 , the driving shaft of the first driving device 701 and the driving shaft of the second driving device 801 face opposite directions.

In this embodiment, the bottom surfaces of the first driving device 701 and the second driving device 801 can be arranged oppositely, and the output shafts of the first driving device 701 and the second driving device 801 can be respectively located above and below the track channel 101 to respectively drive the first driving device 701 and the second driving device 801. A magnetic attraction 702 and the second magnetic attraction 9 are arranged in this way, so that mutual non-interference between the first magnetic attraction 702 and the second magnetic attraction 9 can be realized, and then the third magnetic attraction 802 and the fourth magnetic attraction can be realized. Good control of the suction piece 10.

The second aspect of the embodiments of the present disclosure provides a smart device, which includes the above-mentioned gas detection device.

In this embodiment, the gas to be tested is detected intelligently by the gas detection device installed on the smart device, the gas to be tested in the working space 3 is compressed by the compression mechanism 1 of the gas detection device, and then the gas to be tested is compressed by the gas detection device connected to the working space 3 Part 2 detects the compressed gas to be measured, and can detect the specific composition and concentration of each component of the gas to be measured through the detection part 2, thereby improving the gas detection efficiency of the detection part 2. On the other hand, the concentration increases The final gas to be tested is more likely to be detected by the detection part 2, so the detection accuracy of the gas to be tested can be effectively improved.

Exemplarily, the smart device may be an electronic nose, a smart robot, etc., wherein, when the smart device is a smart robot, the gas detection device may serve as the olfactory system of the smart robot.

In this embodiment, the gas detection device provided by the present disclosure installed on equipment such as electronic noses or intelligent robots can effectively shorten the sampling rate of intelligent equipment such as electronic noses or intelligent robots, thereby effectively improving the intelligence of electronic noses or intelligent robots. The gas detection efficiency and working efficiency of the equipment.

Exemplarily, when the smart device is a smart robot, the gas detection device may be arranged on the head, tail or body of the smart robot, which is not limited in this embodiment.

In this embodiment, when the gas to be tested needs to be detected, the intelligent robot can be placed in the space where the gas to be tested is located, and the space can be controlled by a gas detection device installed at the head, tail or body of the robot to be tested. The gas to be tested is detected. In this way, the gas to be tested can be prevented from coming into contact with personnel, so as to prevent unnecessary harm.

In describing the present disclosure, it is to be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise", "Axial", The orientations or positional relationships indicated by "radial", "circumferential", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present disclosure and simplifying the description, rather than indicating or implying the referred devices or elements Must be in a particular orientation, constructed, and operate in a particular orientation, and thus should not be construed as limiting on the present disclosure.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In the description of the present disclosure, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

In this disclosure, terms such as "installation", "connection", "connection" and "fixation" should be interpreted in a broad sense, for example, it can be a fixed connection or a detachable connection unless otherwise clearly defined and limited. , or integrated; can be mechanically connected, can also be electrically connected or can communicate with each other; can be directly connected, can also be indirectly connected through an intermediary, can be the internal communication of two components or the interaction relationship between two components, Unless expressly defined otherwise. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present disclosure according to specific situations.

In the present disclosure, unless otherwise clearly stated and limited, a first feature being "on" or "under" a second feature may mean that the first and second features are in direct contact, or that the first and second features are indirect through an intermediary. touch. Moreover, "above", "above" and "above" the first feature on the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. "Below", "beneath" and "beneath" the first feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is less horizontally than the second feature.

In this disclosure, the terms "an embodiment", "this embodiment", "some embodiments", "example", "specific examples", or "some examples" mean specific examples described in conjunction with the embodiment or example. A feature, structure, material, or characteristic is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine different embodiments or examples and features of different embodiments or examples described in this specification without conflicting with each other.

Although the embodiments of the present disclosure have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limitations on the present disclosure, and those skilled in the art can understand the above-mentioned embodiments within the scope of the present disclosure. The embodiments are subject to changes, modifications, substitutions and variations.

The above descriptions are only optional embodiments of the application, and are not intended to limit the application. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the application shall be included in the scope of the application. within the scope of protection.

Claims (15)

1. A gas detection apparatus, characterized in that the gas detection apparatus comprises:

the compression mechanism is used for providing a working space and compressing the working space, and the working space is used for accommodating gas to be tested;

and the detection part can be communicated with the working space so as to detect the gas to be detected in the working space.

2. The gas detection apparatus according to claim 1, wherein the compression mechanism includes a track passage, and first and second compression portions provided in the track passage, each of the first and second compression portions being adapted to the track passage and being slidable in an extending direction of the track passage;

the space between the first compression portion and the second compression portion in the trajectory path constitutes the working space, and the first compression portion and the second compression portion are relatively movable along the trajectory path to compress the working space.

3. The gas detection apparatus according to claim 2, wherein a ventilation structure and a detection structure are provided on a channel wall of the trajectory channel, the detection portion being provided in the detection structure;

the first compression portion and the second compression portion have a first positional state and a second positional state;

in the first position state, the working space is only communicated with the ventilation structure, so that the gas to be tested is introduced into the working space through the ventilation structure, and the gas to be tested in the working space is discharged through the ventilation structure;

in the second position state, the working space is only communicated with the detection structure, so that the detection part detects the gas to be detected.

4. A gas detection apparatus according to claim 3, wherein the track passage is annular.

5. The gas detection apparatus according to claim 4, wherein the gas detection apparatus comprises an annular track groove and a top cover covering an opening of the annular track groove, the annular track groove and the top cover enclose to form the track passage, the annular track groove comprises an inner ring side wall and an outer ring side wall, the ventilation structure is disposed on the outer ring side wall, and the detection structure is disposed on the inner ring side wall.

6. The gas detection apparatus according to any one of claims 2 to 5, characterized in that the gas detection apparatus further comprises:

a first driving mechanism for driving the first compressing part to move;

and the second driving mechanism is used for driving the second compression part to move.

7. The gas detection apparatus according to claim 6, wherein the first driving mechanism includes a first driving device and a first magnetic attraction member connected to the first driving device, the first magnetic attraction member being located outside the track passage, the first compression portion including a second magnetic attraction member, the first magnetic attraction member being capable of attracting with the second magnetic attraction member; and/or the number of the groups of groups,

the second driving mechanism comprises a second driving device and a third magnetic attraction piece connected with the second driving device, the third magnetic attraction piece is positioned outside the track channel, the second compression part comprises a fourth magnetic attraction piece, and the third magnetic attraction piece can be attracted with the fourth magnetic attraction piece.

8. The gas detection apparatus according to claim 7, wherein the first driving means is provided with a first moment detection device for detecting a resistance moment received by the first driving means; and/or the number of the groups of groups,

and a second moment detection device is arranged on the second driving device and is used for detecting the resistance moment born by the second driving device.

9. The gas detection apparatus according to claim 7, wherein the track passage is annular, and the first driving means and the second driving means are both disposed in a middle portion of the track passage.

10. The gas detection apparatus according to claim 9, wherein a driving apparatus mounting portion is provided in a middle portion of the trajectory path, the first driving apparatus and the second driving apparatus are both mounted in the driving apparatus mounting portion, and the driving apparatus mounting portion is connected to the trajectory path.

11. The gas detection apparatus according to claim 9, wherein the first magnetic attraction member includes a first support portion and a first magnetic attraction portion, the first support portion extending in a radial direction of the track passage, a radially inner end of the first support portion being connected to the first driving device, a radially outer end of the first support portion being connected to the first magnetic attraction portion; and/or the number of the groups of groups,

the third magnetic part comprises a second supporting part and a second magnetic part, the second supporting part extends along the radial direction of the track channel, the radial inner end of the second supporting part is connected with the first driving device, and the radial outer end of the second supporting part is connected with the second magnetic part.

12. The gas detection apparatus according to claim 9, wherein the drive shaft of the first drive means and the drive shaft of the second drive means are oppositely oriented.

13. A smart device, characterized in that it comprises a gas detection apparatus according to any one of claims 1 to 12.

14. The smart device of claim 13, wherein the smart device comprises an electronic nose or a smart robot.

15. The smart device of claim 14, wherein the gas detection device is disposed at a head, tail or body of the smart robot.

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