CN211061565U - Sample PH detection device and sample automatic detection system - Google Patents
Sample PH detection device and sample automatic detection system Download PDFInfo
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- CN211061565U CN211061565U CN201922047952.XU CN201922047952U CN211061565U CN 211061565 U CN211061565 U CN 211061565U CN 201922047952 U CN201922047952 U CN 201922047952U CN 211061565 U CN211061565 U CN 211061565U
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Abstract
The utility model relates to a food detection technology field, concretely relates to sample PH detection device and sample automated inspection system. The sample PH detection device comprises a conveying track used for placing and conveying a sample to be detected; the sample positioning device comprises a sample positioner arranged close to the conveying track, wherein the sample positioner is provided with a first working position for abutting against a sample, limiting the sample to move along with the conveying track and a second working position for the sample to pass through; and the detection electrode is arranged on the electrode slide way, the position of the detection electrode corresponds to the position of the sample in a positioning state, and the detection electrode has a first working position extending into the sample to be detected and a second working position taken out from the sample along with the movement of the electrode slide way, so that the time kept by detection is controllable due to no need of manual participation in the whole detection process, the detection accuracy is ensured, the detection of a plurality of samples can be realized at one time, and the working strength of detection personnel is greatly reduced.
Description
Technical Field
The utility model relates to a food detection technology field, concretely relates to sample PH detection device and sample automated inspection system.
Background
According to the requirements of GB4789.26 national food safety standard of food microbiological inspection commercial sterility test quality standards, for canned liquid food produced, a test sample is subjected to heat preservation at 36 +/-1 ℃ for 10 days, and then the pH value is measured, and the test result is used as the main index of commercial sterility evaluation.
At present, the detection quantity of commercial sterile samples is different from thousands of samples to tens of thousands of samples in a factory due to different production yields, each sample needs to be manually held by a pH detection electrode to detect the pH value of the sample one by one, the detection time of each sample is kept for 3 seconds or more, and the number of samples to be read is stable.
In the detection process, the retention time is judged manually, samples are switched ceaselessly, the pH is monitored manually, the labor intensity of workers is high, the retention time is not enough easily due to abnormal perception of the workers, hidden dangers are brought to the accuracy of sample detection results, and the samples cannot be recorded one by one.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a sample PH detection device and sample automated inspection system to when solving the big batch sample PH of mill and examining among the prior art, the big and not good problem of the degree of accuracy of measurement personnel work load.
In order to achieve the above object, the utility model provides a sample PH detection device, include:
the conveying track is used for placing and conveying a sample to be detected;
the sample positioning device comprises a sample positioning part arranged close to the conveying track, and the sample positioning part is provided with a first working position and a second working position, wherein the first working position is abutted to the sample, and the sample is limited to move along with the conveying track; and
the detection electrode is arranged on the electrode slide way, the position of the detection electrode corresponds to the position of the sample in a positioning state, and the detection electrode moves along with the electrode slide way to have a first working position extending into the sample for detection and a second working position taken out from the sample.
Further, the sample positioning device further comprises a fixed baffle arranged on one side of the conveying track and a movable baffle arranged on the other side of the conveying track, and the movable baffle can move along the width direction of the conveying track so as to limit the position of the sample in the width direction of the conveying track.
Further, the sample positioning device further comprises a baffle plate adjusting motor matched with the movable baffle plate, and the movable baffle plate moves along the width direction of the conveying track under the driving of the baffle plate adjusting motor.
Further, the electrode slide way extends along the length direction of the conveying track, the detection electrode is arranged on the electrode slide way in a sliding mode, and the sample PH detection device further comprises an electrode displacement motor for driving the detection electrode to move on the electrode slide way.
Further, the sample PH detection apparatus further comprises: the electrode cleaning tank is internally provided with electrode cleaning liquid and an electrode drying tank which is arranged close to the electrode cleaning tank and used for cleaning the detection electrode after cleaning.
Further, the sample PH detection apparatus further comprises:
the electrode frame nut is used for fixing the electrode slideway;
the electrode frame screw is matched with the electrode frame nut and drives the electrode frame nut to move when the electrode frame screw rotates; and
the electrode frame driving motor is in transmission connection with the electrode frame screw rod and is used for driving the electrode frame screw rod to rotate;
the electrode slide way is driven by the electrode frame nut to move between the electrode cleaning tank and the electrode drying tank.
Further, the sample PH detection device also comprises an electrode frame lifting device which drives the electrode slide rail to lift, and the electrode frame lifting device is a hydraulic cylinder or a linear motor.
The utility model also provides an automatic detecting system of sample, including sample PH detection device, sample PH detection device be as above sample PH detection device.
Further, the automated sample detection system further comprises a sample opening detection hole device disposed upstream of the sample PH detection device, the sample opening detection hole device comprising: the sample conveying mechanism comprises a sample conveying track and a first mechanical arm used for pushing a plurality of samples into the sample conveying track; the sample perforating mechanism comprises a blade arranged close to the sample conveying track, the extending direction of the blade and the extending direction of the sample conveying track are arranged at an angle, and a horn-shaped channel with a large opening towards the sample inlet and a small opening towards the sample outlet is formed; when the sample is provided with a detection hole, the sample enters the horn-shaped channel under the pushing of the first mechanical arm and is scratched by the blade.
Furthermore, the sample automatic detection system also comprises a packing material recovery and compression system arranged at the downstream of the sample PH detection device, wherein the packing material recovery and compression system comprises a packing material conveying track used for placing and conveying the detected sample; the sample liquid collecting pool is arranged on one side of the packing material conveying track and is provided with a liquid discharging hole for discharging sample liquid; the sample pouring rod is arranged close to the packing material conveying track and has a first working state for pushing the sample on the packing material conveying track to pour towards the sample liquid collecting pool and a second working state for retracting; and the compression device is in transmission connection with the packing material conveying track and is used for compressing and recovering the sample which is poured on the packing material conveying track.
The utility model discloses technical scheme has following advantage:
1. the utility model provides an among sample PH detection device and the automatic detecting system of sample, can once realize transporting of a plurality of samples through delivery track, after passing through sample positioner location, correspond with the position of sample through detecting electrode, the removal through electrode slide stretches into and detects in the sample, whole testing process is owing to need not artifical the participation, it is controllable to detect the time that keeps, the precision of detecting has been guaranteed, can realize the detection of a plurality of samples simultaneously once, greatly reduced detection personnel's working strength.
2. The utility model provides an among sample PH detection device and the automatic detecting system of sample, sample positioner still includes the fixed stop who sets up in delivery track one side, and the adjustable fender who sets up at the delivery track opposite side, adjustable fender can follow delivery track's width direction and remove, in order to inject the sample in delivery track's width direction's position, and then make the adaptable not unidimensional sample of sample PH detection device in this embodiment, to unidimensional sample, can realize the further spacing to unidimensional sample, guarantee that the sample disappearance is emptyd or the aversion phenomenon in the testing process, guarantee the accuracy of the position of sample, and then guarantee that detection electrode can be accurate stretch into the sample and carry out subsequent detection.
3. The utility model provides an among sample PH detection device and the automatic detecting system of sample, the electrode slide extends along delivery track's length direction, and detection electrode slides on the electrode slide and sets up, and sample PH detection device still includes the electrode displacement motor that drive detection electrode removed on the electrode slide, and detection electrode can realize detection electrode position control on delivery track length direction under electrode displacement motor's drive, and is corresponding with the position of sample, has further guaranteed the precision that detects.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts. In the drawings:
fig. 1 is a schematic top view of the PH detection device according to an embodiment of the present invention.
FIG. 2 is a schematic diagram of the structure of the sample pH detecting device shown in FIG. 1 in which the detecting electrodes are connected to the controller.
Wherein the reference numerals in the above figures are:
10. a conveying track; 21. fixing a baffle plate; 22. a movable baffle; 23. a sample positioner; 27. a damper adjustment motor; 32. an electrode slide; 33. an electrode displacement motor; 34. an electrode holder nut; 35. an electrode holder screw; 36. an electrode holder drive motor; 37. a transmission belt; 38. an electrode holder lifter; 41. a detection electrode; 43. an electrode data line; 45. a controller; 51. an electrode drying tank; 53. an electrode cleaning tank.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 and 2, the PH detecting apparatus for a sample in this embodiment includes: the conveying track 10 is used for placing and conveying a sample to be detected; the sample positioning device comprises a sample positioner 23 arranged close to the conveying track 10, wherein the sample positioner 23 is provided with a first working position for abutting against the sample, limiting the sample to move along with the conveying track 10 and a second working position for the sample to pass through; and a detection electrode 41 installed on the electrode slide 32, wherein the position of the detection electrode 41 corresponds to the position of the sample in the positioning state, and the detection electrode has a first working position extending into the sample for detection and a second working position extracted from the sample along with the movement of the electrode slide 32. And then adopt the sample PH detection device in this implementation, can once realize transporting of a plurality of samples through delivery track 10, after fixing a position through sample positioner, correspond with the position of sample through detecting electrode 41, the removal through electrode slide 32 stretches into the sample and detects, whole testing process is owing to need not artifical the participation, it is controllable to detect the time that keeps, the precision of having guaranteed the detection, once can realize the detection of a plurality of samples simultaneously, greatly reduced detection personnel's working strength.
Specifically, the sample positioner 23 in this embodiment is a positioning baffle disposed above the conveying track 10, and the positioning baffle moves in the height direction of the conveying track 10, and can block the sample on the conveying track 10 by abutting against the sample, or avoid the sample to pass through the subsequent flow. When the positioning baffle abuts against the sample, the sample can be limited along the extending direction of the conveying track 10, and the detection of the detection electrode 41 is facilitated.
Further referring to fig. 1, the sample positioning device in this embodiment further includes a fixed baffle 21 disposed on one side of the conveying track 10, and a movable baffle 22 disposed on the other side of the conveying track 10, where the movable baffle 22 can move along the width direction of the conveying track 10 to limit the position of the sample in the width direction of the conveying track 10, so that the sample PH detection device in this embodiment can adapt to samples of different sizes, and for samples of different sizes, further limiting of samples of different sizes can be achieved, so as to ensure that the sample does not fall or shift during the detection process, ensure the accuracy of the position of the sample, and further ensure that the detection electrode 41 can accurately extend into the sample for subsequent detection.
The sample positioning device in this embodiment further includes a baffle adjusting motor 27 matched with the movable baffle 22, the baffle adjusting motor 27 may be a driving device such as a linear motor, and the movable baffle 22 moves along the width direction of the conveying track 10 under the driving of the baffle adjusting motor 27, so as to realize the flexible adjustment of the position of the movable baffle 22.
Referring to fig. 2, the electrode slide 32 in this embodiment extends along the length direction of the conveying track 10, the detection electrode 41 is slidably disposed on the electrode slide 32, the sample PH detection apparatus further includes an electrode displacement motor 33 for driving the detection electrode 41 to move on the electrode slide 32, and the detection electrode 41 is driven by the electrode displacement motor 33 to realize position adjustment of the detection electrode 41 in the length direction of the conveying track 10, and correspond to the position of the sample, thereby further ensuring the detection accuracy.
Preferably, the PH detecting apparatus for a sample in this embodiment further includes: the electrode cleaning tank 53 is internally provided with an electrode cleaning solution, and the electrode drying tank 51 is arranged close to the electrode cleaning tank 53 and is used for cleaning the detection electrode 41 after cleaning is finished, so that the influence of a sample detected in the front on the data of a sample detected in the back is avoided by cleaning and drying the detection electrode 41, and the detection accuracy of the sample PH detection device is further ensured.
Referring further to fig. 1, the sample PH detecting apparatus in this embodiment further includes: an electrode holder nut 34 for fixing the electrode slide 32; an electrode holder screw 35 which is engaged with the electrode holder nut 34 and drives the electrode holder nut 34 to move when the electrode holder screw 35 rotates; the electrode frame driving motor 36 is in transmission connection with the electrode frame screw 35 and is used for driving the electrode frame screw 35 to rotate; wherein, the electrode slide way 32 moves between the electrode cleaning tank 53 and the electrode drying tank 51 under the driving of the electrode frame nut 34. By adopting the electrode holder nut 34, the electrode holder screw 35 and the electrode holder driving motor 36, the movement of the detection electrode 41 in the width direction of the conveying track 10 is realized, and the cleaning and drying of the detection electrode 41 are facilitated. Wherein an electrode holder drive motor 36 drives the movement of the electrode holder screw 35 via a drive belt 37. The sample PH detection device in the implementation further comprises an electrode frame lifting device which drives the electrode slide 32 to lift, wherein the electrode frame lifting device is a hydraulic cylinder or a linear motor, and further can drive the motor to slide to lift in the height direction.
The operation of the sample pH detecting apparatus of the present embodiment will be described with reference to FIGS. 1 and 2:
1. turning on a power supply, automatically loading software and initializing software parameters and a hardware state;
2. automatic/manual cleaning of the electrode assembly: selecting a 'cleaning' function in software, pumping purified water from a water storage barrel by a water pump to be injected into an electrode cleaning tank 53, driving an electrode frame screw 35 to rotate anticlockwise by an electrode frame driving motor 36, moving an electrode frame nut 34 backwards to enable an electrode slideway 32 to move right above the electrode cleaning tank 53, driving the whole electrode frame to move downwards by an electrode frame lifter 38 to enable an electrode head to be immersed into purified water in the cleaning tank by about 3cm, driving the electrode frame to move up and down for 5 times within the height of 3cm by the electrode frame lifter 38 to finish cleaning, driving the whole electrode frame to be lifted up by the electrode frame lifter 38, driving the electrode frame screw 35 by the electrode frame screw 35 driving motor to drive the electrode frame screw 35 to rotate clockwise, moving the electrode frame nut 34 forwards to enable the electrode slideway 32 to move right above an electrode drying tank 51, driving the whole electrode frame to move downwards by the electrode frame lifter 38 to enable the electrode head to extend into the drying tank by about 3cm, the compressed air in the electrode drying tank 51 blows off the pure water remained at the head part of the electrode, the electrode frame lifter 38 drives the whole electrode frame to be lifted up, the electrode frame screw 35 drives the motor to drive the electrode frame screw 35 to rotate clockwise, the electrode frame nut 34 moves forwards, and the electrode slideway 32 moves to the right upper part of the conveying track 10, wherein, the automatic cleaning can enable the system to execute the above process at set time intervals again, and the manual cleaning can execute the above process at any time;
3. before the system detects a sample, the system needs to carry out calibration operation which is divided into two functions of manual operation and automatic operation, before the calibration, the system automatically finishes one-time cleaning, the calibration is not repeatedly executed, if the automatic calibration is executed, a quantity of standard liquid corresponding to an electrode needs to be placed on a conveying track 10, then the automatic calibration is selected from software, a track baffle plate adjusting motor 27 pushes a track movable baffle plate to clamp a standard container, an electrode frame lifter 38 drives the whole electrode frame to move downwards, so that the electrode head is immersed into the standard liquid by about 3cm, then the electrode frame lifter 38 drives the electrode frame to move upwards and downwards for 3 times within the height of 3cm, then the electrode head is immersed into the standard liquid by about 3cm, after the electrode calibration is finished, the electrode frame lifter 38 drives the whole electrode frame to lift up, one-time cleaning is automatically finished, and the other point of the standard liquid is replaced, calibrating in the same way, when all the calibration is finished, the system enters a state to be tested, selecting manual calibration, and calibrating a certain electrode independently, wherein the electrode which is not calibrated does not read a calibration value;
4. the method comprises the steps that a sample to be detected is input through a conveying track 10, a sample positioner 23 is erected to block the sample to move forward, a subsequent sample is enabled to be tightly attached to a front sample, the sample is fully collected with a preset number of 1-12 samples which can be set, counting is carried out through an electric eye, the conveying track 10 stops, an electrode positioning function is selected from software, an electrode slide way 32 moves to the position above the sample, a manual function is selected, the distance between detection electrodes 41 and a track movable baffle are manually adjusted to adapt to detection of a non-fixed packaging type sample, an automatic function is selected, a system prompts that a preset sample packaging type is selected, after selection, the distance between the electrodes and the track movable baffle move to a set position to adapt to the fixed packaging type sample, and the electrode position and the track movable baffle do not need to be adjusted again for;
5. formal sample detection, the electrode holder lifter 38 drives the whole electrode holder to move downwards, so that the head of the detection electrode 41 extends into a sample to be detected, the detection electrode 41 is connected with the controller 45 through an electrode data line 43, under the control of the controller 45, the detection electrode 41 stops at a position 3cm-4cm away from the 10 surface of the conveying track and moves up and down for 3 times, so that sample liquid is fully contacted with the detection electrode 41, the number to be read reaches a preset stability or reaches a preset detection time, the software records the result and outputs the result to L IMS, and the electrode holder lifter 38 drives the whole electrode holder to lift;
6. the sample positioner 23 is laid down, the conveying track 10 is started, and the detected sample is output;
7. the automatic detection function is repeatedly executed according to the 5 and 6, and the manual detection function completes single detection;
8. the result management in the selection software can view, count and output the result at any time.
This embodiment still provides an automatic detecting system of sample includes sample PH detection device, and sample PH detection device is as above sample PH detection device, and then the advantage that sample PH detection device had in this implementation, and the automatic detecting system of sample in this embodiment should also have, and it is no longer repeated here.
The sample automated inspection system in this embodiment still includes the sample at sample PH detection device upstream setting and opens the inspection hole device, and the sample is opened the inspection hole device and is included: the sample conveying mechanism comprises a sample conveying track and a first mechanical arm used for pushing a plurality of samples into the sample conveying track; the sample perforating mechanism comprises a blade arranged close to the sample conveying track, the extending direction of the blade and the extending direction of the sample conveying track form an angle, and a horn-shaped channel with a large opening towards the sample inlet and a small opening towards the sample outlet is formed; when the detection hole is opened by the sample, the sample enters the horn-shaped channel under the pushing of the first mechanical arm and is scratched by the blade, and further, the automatic sample detection system in the embodiment can realize the automatic detection hole opening process of the sample.
The sample automatic detection system in the embodiment further comprises a packing material recovery and compression system arranged at the downstream of the sample PH detection device, wherein the packing material recovery and compression system comprises a packing material conveying track used for placing and conveying a detected sample; the sample liquid collecting pool is arranged on one side of the packing material conveying track and is provided with a liquid discharging hole for discharging sample liquid; the sample pouring rod is arranged close to the packing material conveying track and has a first working state for pushing the sample on the packing material conveying track towards the sample liquid collecting tank and a second working state for retracting the sample; and the compression device is in transmission connection with the packing material conveying track and is used for compressing and recovering the sample which is poured on the packing material conveying track. Furthermore, the automatic sample detection system in the implementation can also realize the automatic recovery of the packing material after the sample detection is finished.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (10)
1. A sample PH detection device, comprising:
the conveying track (10) is used for placing and conveying a sample to be detected;
a sample positioning device comprising a sample positioner (23) arranged adjacent to the conveying track (10), the sample positioner (23) having a first working position abutting the sample, restricting movement of the sample with the conveying track (10), and a second working position for passage of the sample; and
the detection electrode (41) is installed on the electrode slide way (32), the position of the detection electrode (41) corresponds to the position of the sample in a positioning state, and the detection electrode moves along with the electrode slide way (32) to form a first working position extending into the sample for detection and a second working position taken out of the sample.
2. The apparatus for PH detection of samples as claimed in claim 1, further comprising a fixed baffle (21) disposed at one side of the conveying track (10) and a movable baffle (22) disposed at the other side of the conveying track (10), wherein the movable baffle (22) is movable along the width direction of the conveying track (10) to define the position of the sample in the width direction of the conveying track (10).
3. The apparatus for PH detection of samples as claimed in claim 2, further comprising a baffle adjustment motor (27) cooperating with the movable baffle (22), wherein the movable baffle (22) is driven by the baffle adjustment motor (27) to move along the width direction of the conveying track (10).
4. The apparatus for PH detection of samples according to claim 1, wherein the electrode slide (32) extends along the length direction of the conveying track (10), the detection electrode (41) is slidably disposed on the electrode slide (32), and the apparatus further comprises an electrode displacement motor (33) for driving the detection electrode (41) to move on the electrode slide (32).
5. The apparatus for pH detection of a sample according to claim 1, further comprising: the electrode cleaning tank (53) is internally provided with electrode cleaning liquid, and the electrode drying tank (51) is arranged adjacent to the electrode cleaning tank (53) and is used for cleaning the detection electrode (41) after cleaning.
6. The apparatus for pH detection of a sample according to claim 5, further comprising:
an electrode holder nut (34) for securing the electrode slide (32);
the electrode frame screw (35) is matched with the electrode frame nut (34) and drives the electrode frame nut (34) to move when the electrode frame screw (35) rotates; and
the electrode frame driving motor (36) is in transmission connection with the electrode frame screw rod (35) and is used for driving the electrode frame screw rod (35) to rotate;
wherein the electrode slide way (32) is driven by the electrode frame nut (34) to move between the electrode cleaning tank (53) and the electrode drying tank (51).
7. The apparatus for detecting pH of a sample according to claim 1, further comprising an electrode holder lifting device for driving the electrode slide (32) to move up and down, wherein the electrode holder lifting device is a hydraulic cylinder or a linear motor.
8. An automated sample PH detection system comprising a sample PH detection device, wherein the sample PH detection device is the sample PH detection device according to any one of claims 1 to 7.
9. The automated sample detection system according to claim 8, further comprising a sample opening detection well device disposed upstream of the sample PH detection device, the sample opening detection well device comprising: the sample conveying mechanism comprises a sample conveying track and a first mechanical arm used for pushing a plurality of samples into the sample conveying track; the sample perforating mechanism comprises a blade arranged close to the sample conveying track, the extending direction of the blade and the extending direction of the sample conveying track are arranged at an angle, and a horn-shaped channel with a large opening towards the sample inlet and a small opening towards the sample outlet is formed; when the sample is provided with a detection hole, the sample enters the horn-shaped channel under the pushing of the first mechanical arm and is scratched by the blade.
10. The automated specimen testing system of claim 9, further comprising a wrapping recovery and compression system disposed downstream of said specimen PH testing device, said wrapping recovery and compression system comprising a wrapping conveying track for placing and conveying the tested specimen; the sample liquid collecting pool is arranged on one side of the packing material conveying track and is provided with a liquid discharging hole for discharging sample liquid; the sample pouring rod is arranged close to the packing material conveying track and has a first working state for pushing the sample on the packing material conveying track to pour towards the sample liquid collecting pool and a second working state for retracting; and the compression device is in transmission connection with the packing material conveying track and is used for compressing and recovering the sample which is poured on the packing material conveying track.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922047952.XU CN211061565U (en) | 2019-11-22 | 2019-11-22 | Sample PH detection device and sample automatic detection system |
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| CN201922047952.XU CN211061565U (en) | 2019-11-22 | 2019-11-22 | Sample PH detection device and sample automatic detection system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117686670A (en) * | 2024-02-02 | 2024-03-12 | 内蒙古蒙牛乳业（集团）股份有限公司 | Sample automatic detection system and intelligent laboratory |
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2019
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117686670A (en) * | 2024-02-02 | 2024-03-12 | 内蒙古蒙牛乳业（集团）股份有限公司 | Sample automatic detection system and intelligent laboratory |
| CN117686670B (en) * | 2024-02-02 | 2024-05-03 | 内蒙古蒙牛乳业（集团）股份有限公司 | Sample automatic detection system and intelligent laboratory |
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