CN216593499U - Humiture verification box - Google Patents

Abstract

The utility model discloses a temperature and humidity verification box which comprises a rectangular box body, wherein an operation window is arranged on the front side of the box body, a workbench is arranged in the box body, a glass partition plate is fixedly arranged above the workbench, and the glass partition plate divides the upper part of the workbench into a detection area and a camera area; a detection frame and a standard dew point meter are arranged in the detection area, the middle of the detection frame is fixed on a rotating shaft, and the bottom of the rotating shaft extends into the workbench and is connected with a servo motor below the workbench; the standard dew point instrument is fixed on the top surface of the box body and is positioned between the detection frame and the camera shooting area; the glass partition plate, the operation window and the right side wall of the box body jointly form a shooting area, and a shooting assembly is arranged in the shooting area. According to the utility model, the glass partition plate is used for separating an independent camera area in the box body, so that the space occupied by an external camera is reduced; utilize the camera to shoot the reading on the hygrothermograph, can read a plurality of readings of waiting to examine the hygrothermograph fast, improve detection efficiency.

Description

Humiture verification box

Technical Field

The utility model relates to the technical field of temperature and humidity measurement, in particular to a temperature and humidity verification box.

Background

The humiture test box is used for detecting hair temperature and humidity meter, dry and wet bulb thermometer, humiture meter and other various humiture sensor's calibration equipment. In order to determine the environment for producing or storing the product, one needs to measure the temperature and humidity of the environment, which are generally realized by a hygrothermograph. Therefore, the thermo-hygrometer needs to be calibrated for its accuracy before use. The humiture verification box can realize accurate measurement through a high-precision sensor, realize complex operation control by using an industrial programmable controller, realize accurate control of humiture indexes in the humiture standard box and meet the requirements of regulations on detection of the humiture sensor.

When the hygrothermograph is checked, the reading of the standard dew point instrument and the reading of the hygrothermograph to be checked in the same environment are required to be read for multiple times, and the difference is calculated to judge whether the hygrothermograph to be checked is a good product. A plurality of hygrothermographs to be detected can be placed in the humiture verification box, synchronous detection is carried out, and detection cost and detection time are saved. At this moment, if the manual reading mode is still adopted, the readings of a plurality of hygrothermographs to be detected cannot be read simultaneously, the detection efficiency is low, and the accuracy of detection is influenced. Some humiture verification boxes can be equipped with the subassembly of making a video recording for shoot the numerical value on the humiture meter in the humiture verification box, because the humiture in the humiture verification box can influence the life of camera, the subassembly of making a video recording is all placed in the humiture verification box outside usually, or fixes in the humiture verification box outside through the support, or directly to camera frame in the observation window the place ahead of humiture verification box. Under these two kinds of circumstances, the camera can shoot the reading on the hygrothermograph, but the humiture verification case outside of original rectangle has convex subassembly of making a video recording, has increased the occupation space of humiture verification case, and influences the aesthetic property.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides the temperature and humidity verification box which is small in size, can quickly read the readings of a plurality of temperature and humidity meters to be detected, and ensures the accuracy of temperature and humidity verification.

Therefore, the technical scheme of the utility model is as follows: a humiture calibration box comprises a rectangular box body, wherein an operation window is arranged on the front side of the box body, and a workbench is arranged in the box body; a glass partition board is fixedly arranged above the workbench and divides the upper part of the workbench into a detection area and a camera shooting area; a detection frame and a standard dew point meter are arranged in the detection area, the middle of the detection frame is fixed on a rotating shaft, and the bottom of the rotating shaft extends into the workbench and is connected with a servo motor below the workbench; the standard dew point instrument is fixed on the top surface of the box body and is positioned between the detection frame and the camera shooting area; the glass partition plate, the operation window and the right side wall of the box body jointly form a shooting area, the shooting area is a triangular area, and a shooting assembly is arranged in the shooting area.

The utility model arranges a glass clapboard in a box body, divides the box body into an independent detection area and a camera area, a hygrothermograph to be detected is arranged in the detection area, a camera is arranged in the camera area, the camera can shoot a reading on the hygrothermograph through the glass clapboard, and meanwhile, a detection frame where the hygrothermograph is arranged can rotate, so that the hygrothermograph at each position can be rotated to the front of the camera area for shooting by the camera; the camera shooting area is positioned at the included angle between the front side and the right side wall of the box body, so that normal detection work cannot be interfered, and the camera shooting assembly can be adjusted after the operation window is opened, so that normal shooting is guaranteed; the standard dew point instrument is located the test rack and makes a video recording between the district, and the subassembly of making a video recording can shoot the reading on standard dew point instrument and the warm and humid acidimeter, and the later stage comparison of being convenient for is handled, guarantees the accuracy of humiture examination.

Preferably, mounting grooves are formed in the upper portion of the workbench, the top surface of the box body and the right side plate of the box body, the glass partition plate is inserted into the mounting grooves, and a sealing layer is arranged between the glass partition plate and the mounting grooves; the operation window is provided with a clamping groove, the side edge of the glass partition plate is clamped into the clamping groove, and a sealing strip is arranged in the clamping groove. The mounting groove is used for fixing the glass partition plate, the sealing layer and the sealing strip can be made of rubber materials, the sealing layer can effectively isolate moisture in the detection area, and the service life of the camera is guaranteed; the draw-in groove has been set up to the relevant position of operation window, both can block into the glass baffle, also can inwards extrude the glass baffle, make its installation with the box right side wall laminate more, isolated effect is better.

Preferably, the workstation top is equipped with first mounting groove, and the box top surface is equipped with the second mounting groove, and the inside third mounting groove that is equipped with of right side wall of box, first mounting groove and second mounting groove position are relative, and the starting point is located the upper and lower extreme of box leading flank, and the terminal point is located the upper and lower extreme of box back side wall, and the third mounting groove is vertical structure, communicates first mounting groove and second mounting groove. The district of making a video recording is the triangular prism structure, all is equipped with the mounting groove with the contact position of box, conveniently fixes the glass baffle.

Preferably, the whole detection frame is of a hexagonal prism structure, and a plurality of longitudinally arranged detection positions are arranged on six surfaces; the pivot is located the central point of testing stand and puts, and servo motor drives the testing stand through the pivot and rotates, and the rotation in-process, six faces pass through the district of making a video recording in proper order. The utility model discloses a temperature and humidity meter, including detection frame, servo motor, camera, servo motor, detection frame, and servo motor drives the detection frame and rotates, and the temperature and humidity meter that detects on the detection frame difference face can be made and all be shot by the camera, can read a plurality of readings of waiting to detect the temperature and humidity meter fast for use hexagonal prism structure, can place more and wait to detect the temperature and humidity meter, improves detection efficiency, and servo motor drives the detection frame and rotates.

Preferably, an identification label is arranged at the top of each detection position of the detection frame. The identification label can be used for distinguishing each thermo-hygrometer to be detected, and after the subsequent image processing obtains a detection result, the corresponding thermo-hygrometer can be quickly found out, and unqualified products are eliminated.

Preferably, the right side wall of the box body is provided with a vent hole, and the vent hole is positioned in the image pickup area. Can set up the air vent in the district of making a video recording for the district of making a video recording can circulate with outside air.

Preferably, the camera shooting assembly comprises a camera shooting support and a camera, the camera is installed on the camera shooting support, and the camera shooting support is fixed on the workbench.

Preferably, servo motor installs in the workstation below, is equipped with the through-hole on the workstation, and the through-hole that the pivot bottom passed on the workstation is connected with servo motor, and the pivot top is passed through the bearing and is installed at the box top surface rotationally. The top of the rotating shaft is rotatably arranged on the top surface of the box body, so that the rotating stability of the rotating shaft is ensured.

Compared with the prior art, the utility model has the beneficial effects that: an independent camera area is separated from the box body by using a glass partition plate, the volume of the box body is kept unchanged, and the space occupied by an external camera is reduced; the camera is used for shooting the readings on the hygrothermograph, so that the readings of a plurality of hygrothermographs to be detected can be quickly read, and the detection efficiency is improved; the detection frame can be driven by the pivot and rotate, guarantees that the hygrothermograph on each detection position can all be shot by the camera, has increased the hygrothermograph quantity of synchronous detection in the box, greatly increased humiture examination case's work efficiency.

Drawings

The following detailed description is made with reference to the accompanying drawings and embodiments of the present invention

FIG. 1 is a schematic structural view (with the operating window hidden) of the present invention;

FIG. 2 is a partial cross-sectional view of the present invention;

FIG. 3 is a top view of the structure of the present invention (with the top surface of the box hidden);

fig. 4 is a schematic structural view of the detection frame.

Labeled as: the device comprises a box body 1, a workbench 2, a glass partition plate 3, a detection area 31, a camera shooting area 32, a mounting groove 4, a sealing layer 5, a camera shooting assembly 6, a camera shooting support 61, a camera 62, a detection frame 7, a detection position 71, an identification label 72, a rotating shaft 8, a servo motor 9, a bearing 10, an operation window 11, a box body right side wall 12, a box body top surface 13, a vent hole 14 and a standard dew point instrument 15.

Detailed Description

In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate that the orientation and positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, a definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the utility model, "a number" or "a number" means two or more unless explicitly specified otherwise.

See the drawings. The humiture verification box comprises a rectangular box body 1, wherein an openable operation window 11 or a front door is arranged on the front side of the box body, a workbench 2 is arranged in the box body 1, and the box body is divided into an upper part and a lower part by the workbench 2; a glass partition plate 3 is fixedly arranged above the workbench 2, and the glass partition plate divides the upper part of the workbench into a detection area 31 and a camera area 32.

Glass baffle 3 constitutes the district of making a video recording jointly with operation window 11, box right side wall 12, and the district of making a video recording is the triangular prism structure, all is equipped with mounting groove 4 with the contact position of box, convenient fixed glass baffle 3. 2 tops of workstation are equipped with first mounting groove, and box top surface 13 is equipped with the second mounting groove, and the inside third mounting groove that is equipped with of right side wall 12 of box, first mounting groove and second mounting groove position are relative, and the starting point is located the last lower extreme of box leading flank, and the terminal point is located the last lower extreme of box back lateral wall, and the third mounting groove is vertical structure, communicates first mounting groove and second mounting groove. The top edge and the bottom edge of the glass partition plate 3 are respectively inserted into the first mounting groove and the second mounting groove, the inner side edge of the glass partition plate is inserted into the third mounting groove, a sealing layer 5 is arranged between the glass partition plate and each mounting groove, the sealing layer is made of rubber, moisture in a detection area can be effectively isolated through the sealing layer, and the service life of the camera is guaranteed; simultaneously, be equipped with a draw-in groove on the operation window 11 of box front side, in the draw-in groove was gone into to the side card of glass baffle, be equipped with the sealing strip in the draw-in groove, the relevant position of operation window has set up the draw-in groove, both can block into the glass baffle, also can inwards extrude the glass baffle, makes its installation with the box right side wall laminate more, and isolated effect is better.

Be equipped with the subassembly 6 of making a video recording in the district 32 of making a video recording, the subassembly of making a video recording includes support 61 and the camera 62 of making a video recording, and the camera is installed on the support of making a video recording, and the support of making a video recording is fixed on workstation 2. The right side wall 12 of the case 1 is provided with a vent 14, which is located in the image pickup area and allows the image pickup area to communicate with the outside air. The camera can rotate in multiple angles, is connected to the computer, transmits the picture of shooing, and the computer carries out the automatic identification reading to the picture, reachs the testing result, and camera and computer picture processing, data analysis are present mature technique.

Be equipped with a testing stand 7 in the detection zone 31 of box, the whole hexagonal prism structure that is of testing stand is equipped with a plurality of longitudinal arrangement's detection position 71 on six faces, can place more hygrothermographs that wait to detect, improves detection efficiency, and each detects the position top and is equipped with identification label 72. The identification label can be used for distinguishing each thermo-hygrometer to be detected, and after the subsequent image processing obtains a detection result, the corresponding thermo-hygrometer can be quickly found out, and unqualified products are eliminated.

The middle of the detection frame 7 is fixed on a rotating shaft 8, the servo motor 9 is installed below the workbench 2, a through hole is formed in the workbench 2, the bottom end of the rotating shaft 8 penetrates through the through hole in the workbench to be connected with the servo motor 9, and the top end of the rotating shaft is rotatably installed on the top surface 13 of the box body through a bearing 10. The top of the rotating shaft is rotatably arranged on the top surface of the box body, so that the rotating stability of the rotating shaft is ensured. The servo motor 9 drives the detection frame 7 to rotate through the rotating shaft 8, and in the rotating process, six faces sequentially pass through the camera shooting area. The hexagonal prism structure is selected for use to the test rack, and servo motor drives the test rack and rotates, can make the hygrothermograph on the test rack different planes all clap by the camera, can read a plurality of readings of waiting to examine the hygrothermograph fast.

And a standard dew point instrument 15 is further installed on the top surface of the box body and is a commercially available finished product, and the standard dew point instrument 15 is installed between the detection frame 7 and the camera area 32 and is conveniently shot by a camera.

When in detection:

1) sequentially placing a plurality of hygrothermographs to be detected on each detection position, and installing a camera on a camera bracket;

2) starting a temperature and humidity verification box, and heating the temperature in the detection area to a set value of 15 ℃; the humiture verification box has the functions of automatic temperature and humidity adjustment, and keeps warm and moisturizes. The heating function and the humidifying function of the temperature and humidity verification box are the existing mature technologies;

3) when the temperature in the box body reaches each set value, heat preservation is continued for 30min, then the first reading is carried out, the camera shoots a standard dew point meter and a hygrothermograph of the detection position, and meanwhile, the servo motor drives the rotating shaft to rotate, so that each surface of the detection frame is rotated to the shooting position of the camera, and the camera obtains the hygrothermograph reading on all the detection positions; then the camera sends the shot image to a computer, and the computer performs image recognition processing to obtain a standard dew point meter and first readings of all hygrothermographs to be detected;

4) reading the first reading, performing second reading at an interval of 5min, and obtaining second readings of the standard dew point meter and all the hygrothermographs to be detected by the same method;

5) calculating the first readings and the second readings of the standard dew point meter and all the hygrothermographs to be detected and calculating the arithmetic mean value thereof, thereby obtaining the mean value TB of the standard dew point meter and the mean value T of the hygrothermographs to be detected;

6) calculating the indication error delta T of the hygrothermograph to be detected, wherein the delta T is T-TB-d1, and d1 is a corrected value of a standard dew-point instrument;

7) heating the temperature in the detection area to set values of 20 ℃ and 30 ℃ respectively, and repeatedly executing the steps 2) to 6);

8) obtaining indication errors delta T under each temperature set value, and if all the indication errors delta T are within a tolerance range, judging the hygrothermograph to be detected as a superior product; otherwise, it is a defective product.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims (8)

1. The utility model provides a humiture examination case, includes the box of rectangle, and the box front side is equipped with operation window, its characterized in that: a workbench is arranged in the box body, a glass partition plate is fixedly arranged above the workbench, and the glass partition plate divides the upper part of the workbench into a detection area and a camera shooting area; a detection frame and a standard dew point meter are arranged in the detection area, the middle of the detection frame is fixed on a rotating shaft, and the bottom of the rotating shaft extends into the workbench and is connected with a servo motor below the workbench; the standard dew point instrument is fixed on the top surface of the box body and is positioned between the detection frame and the camera shooting area; the glass partition plate, the operation window and the right side wall of the box body jointly form a shooting area, the shooting area is a triangular area, and a shooting assembly is arranged in the shooting area.

2. The temperature and humidity verification box according to claim 1, wherein: mounting grooves are formed in the upper portion of the workbench, the top surface of the box body and the right side plate of the box body, the glass partition plate is inserted into the mounting grooves, and a sealing layer is arranged between the glass partition plate and the mounting grooves; the operation window is provided with a clamping groove, the side edge of the glass partition plate is clamped into the clamping groove, and a sealing strip is arranged in the clamping groove.

3. The temperature and humidity verification box according to claim 2, wherein: the utility model discloses a set up the box, including workstation, box, the right side wall of box, the workstation top is equipped with first mounting groove, and the box top surface is equipped with the second mounting groove, and the inside third mounting groove that is equipped with of right side wall of box, first mounting groove and second mounting groove position are relative, and the starting point is located the last lower extreme of box leading flank, and the terminal point is located the last lower extreme of box back side wall, and the third mounting groove is vertical structure, communicates first mounting groove and second mounting groove.

4. The temperature and humidity verification box according to claim 1, wherein: the whole detection frame is of a hexagonal prism structure, and a plurality of longitudinally arranged detection positions are arranged on six surfaces; the pivot is located the central point of testing stand and puts, and servo motor drives the testing stand through the pivot and rotates, and the rotation in-process, six faces pass through the district of making a video recording in proper order.

5. The temperature and humidity verification box according to claim 4, wherein: and the top of each detection position of the detection frame is provided with an identification label.

6. The temperature and humidity verification box according to claim 1, wherein: and the right side wall of the box body is provided with a vent hole, and the vent hole is positioned in the camera shooting area.

7. The temperature and humidity verification box according to claim 1, wherein: the camera shooting assembly comprises a camera shooting support and a camera, the camera is installed on the camera shooting support, and the camera shooting support is fixed on the workbench.

8. The temperature and humidity verification box according to claim 1, wherein: the servo motor is installed in the workstation below, is equipped with the through-hole on the workstation, and the through-hole that the pivot bottom passed on the workstation is connected with servo motor, and the pivot top is installed at the box top surface through the bearing rotation.

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