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JY/T 0198-2011: (Locust anatomical model)
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JY/T 0198-2011
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Basic data | Standard ID | JY/T 0198-2011 (JY/T0198-2011) | | Description (Translated English) | (Locust anatomical model) | | Sector / Industry | Education Industry Standard (Recommended) | | Classification of Chinese Standard | Y51 | | Word Count Estimation | 6,653 | | Date of Issue | 2013-07-11 | | Date of Implementation | 2013-07-11 | | Older Standard (superseded by this standard) | JY 198-1985 | | Issuing agency(ies) | Ministry of Education of the People's Republic of China | JY/T 0198-2011: (Locust anatomical model)---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
(Locust anatomical model)
ICS 03.180
Y51
Filing No. 46926-2014 JY
Education Industry Standard of the People's Republic of China
Replacing JY 198-84
Locust anatomical model
Grasshopper dissection model
2013-07-11 released
2013-07-11 Implementation
Published by the Ministry of Education of the People's Republic of China
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009 "Guidelines for Standardization Work_Part 1. Structure and Preparation of Standards"
This standard replaces JY 198-1985 "Technical Conditions for Locust Anatomical Models". In addition to editorial changes, the main technical changes are as follows.
-Appearance size has increased allowable tolerances;
-Added the requirement that the main parts of this model should be affixed with name or number tags;
-Specifies the materials that should and should not be used for the model;
-Specify the limit of heavy metal content in the paint of the model.
Please note that some elements of this standard may involve patents. The issuer of this standard is not responsible for identifying these patents.
This standard was proposed by the National Technical Committee for Standardization of Teaching Instruments (SAC/TC125).
This standard is under the jurisdiction of the National Technical Committee for Standardization of Teaching Instruments (SAC/TC125).
The main drafters of this standard are. Zhejiang Educational Technology Center, Ministry of Education Teaching Instrument Research Institute, Wenzhou Wuxing Industrial Co., Ltd.
The main drafters of this standard. Ren Weide, Song Meilun, Huang Ruiqing.
This standard replaces JY 198-1985.
The standard JY 198 was first published in 1985.
Locust anatomical model
1 Scope
This standard specifies the nomenclature, requirements, test methods, inspection rules and signs, packaging, transportation, and storage of locust anatomical models.
This standard applies to locust anatomical models used in biology teaching in middle schools.
2 Normative references
The following documents are essential for the application of this document. For dated references, only the dated version applies to this article
Pieces. For undated references, the latest version (including all amendments) applies to this document.
JY 0001-2003 General quality requirements for teaching instruments and equipment products
JY 0002 Inspection rules for teaching instruments and equipment products
JY 0026-1991 teaching instrument and teaching equipment product model naming method
JY 0213-1994 Teaching mechanical, thermal instrument transportation, storage environmental conditions and test methods
3 Naming
3.1 Naming rules
The model name of the product is JY 0026-1991.
3.2 Nomenclature
The locust anatomical model is named.
SM ―HC ― ZP ― 600
Product length, 600mm
Product feature code, longitudinal section
Product name Pinyin prefix, "locust"
Product model classification code, biological model
Model example.
SM-HC-ZP-600 stands for biological model, locust model, longitudinal section, 600mm in length.
4 Requirements
4.1 Use environmental conditions
Temperature. -10 ℃ ～ 40 ℃;
Relative humidity. not more than 90%.
4.2 Anatomy
4.2.1 General requirements
4.2.1.1 The product shall be based on the locust or cotton locust, and shall show the external form and internal structure of the female locust. The model should be 600mm ± 20mm long.
Place on the base.
4.2.1.2 The model is longitudinally sectioned to the left along the centerline of the body length, and the left body wall is removed to show the internal structure. The shape is shown on the right.
4.2.1.3 The external form shall show.
a) head. mouthparts, antennae, monocular and compound eyes;
b) chest. front, middle and hind chest, front, hind wings and front, middle and hind feet;
c) Abdomen. eleven solitaries, hearing devices, valves, and ovipositors.
4.2.1.4 The internal structure shall show.
a) Digestive system. complete tube and salivary glands from mouth to anus;
b) circulatory system. complete dorsal vessels and heart;
c) Respiratory system. tracheal network;
d) excretion system. Markov tube;
e) Nervous system. brain, abdominal nerve cord, ganglia and its main nerve branches;
f) Reproductive system. a pair of ovaries, suspensory ligaments, lateral fallopian tubes, common fallopian tubes, fertilization sacs, reproductive cavity and external reproductive pores;
g) Muscles on the body wall.
4.2.1.5 The morphological structure, position, and proportion of each part shall be correct, the appearance coloration shall be natural and realistic, and the internal structure shall be clear and coordinated. allow
The color and spray transitions appear to be slightly imperfect or slightly positioned.
4.2.2 Specific requirements
4.2.2.1 External form
4.2.2.1.1 Head. The compound eyes shall be oval, located on both sides of the head, and shall consist of many small hexagonal eyes. One eye in the center of frontal
And above the inside of the compound eye. The antennae (removable) should be located in front of the inside of the compound eye, showing a whip shape, showing the stalk, stalk and whip knots. Mouthpiece should show
Upper lip, palate, tongue, chin and lower lip. The upper lip and chin should be removable.
4.2.2.1.2 Chest. Three sections are shown in the front, middle and back, each section has feet, forefoot, middle foot and hind foot respectively. Each foot should show the base, transition,
Leg, tibia, tarsal, a pair of claws and a pad between the claws. Hind joints of leg and tibial joint should be able to move. Fore and hind wings
Born in the middle and back of the chest and back. The front wing is long and narrow, and it should have a leather texture;
sense. The veins and positions of the front and rear wings should be correct. There are two pairs of valves each at the junction of the anterior chest, the mid-thoracic lateral plate and the junction of the mid-thoracic and posterior chest lateral plates.
4.2.2.1.3 Abdomen. Eleven verses. The earpieces should be on both sides of the first abdominal segment dorsal plate (the transparent membrane should be used for display). First to eighth
There are eight pairs of valves in front of the lower edge of the ventral dorsal plate. The ninth and tenth abdominal segments are small and heal each other. Eleventh abdominal segment degenerates into superior anal plate and anal side
Board and tail whisker. The end of the abdomen should show the ovipositor.
4.2.2.2 Internal structure
4.2.2.2.1 Digestive system. The digestive tract (removable) should show the foregut (pharyngeal, esophagus, sac, sac); midgut (stomach);
Intestine, colon, rectum). The pharynx and esophagus should be small, and the sac and sac should be displayed correctly. The stomach should be thick and tubular, with a circle on the front and back.
There are six finger-shaped blind sacs each; the ileum is larger, the colon is thin and curved, and the rectum is enlarged with wrinkle structure. Salivary glands should be attached to the chest
On the body wall of the ventral surface, there are grape-shaped glands with thin tubes leading to the mouth.
4.2.2.2.2 Circulatory system. There is only one dorsal blood vessel in the whole body (including large blood vessels and two parts of the heart). The heart has seven ventricles and is located in the abdomen.
Midline of dorsal midline of digestive tract. The enlarged ventricle should be correctly displayed, with the pterygoid muscles on both sides of the ventricle and the ventricles on both sides of the ventricular rear. First ventricle
It should be located in the second abdominal segment and the last one in the eighth abdominal segment.
4.2.2.2.3 Respiratory system. Several longitudinal air ducts (trunks) attached to the body wall and the transverse air sacs and transverse air should be correctly displayed
A tracheal network formed by connecting pipes.
4.2.2.2.4 Excretion system. Martens canal twelve plexus, showing at least two to three plexuses, opening at the junction of the middle and hind intestines, the ends of which are blind.
Free in the body cavity.
4.2.2.2.5 Nervous system. The brain is located on the dorsal side of the esophagus. It should show the peripheral esophageal nerves that send the esophagus to the ventral side, and lead to the compound eye, single
Each nerve branch of the eye and antennae. It also shows the morphological position of the pharyngeal and cardiac lateral bodies and the connection relationship with the nerves. Correctly displayed on the abdomen
Abdominal nerve cord (consisting of two nerves and pharyngeal ganglia, three ganglia of the chest and five ganglia of the abdomen) on the midline.
4.2.2.2.6 Reproductive system. a pair of ovaries showing suspensory ligaments (removable). The interfaces of the fallopian tubes on both sides should fit.
4.2.2.3 The following parts of this model shall be affixed with name tags or number tags. antennae, monocular, compound eyes, upper lip, upper palate, tongue, lower jaw, lower lip, front
Chest, mid chest, hind chest, forefoot, midfoot, hind foot, fore wing, hind wing; first abdominal section, eighth abdominal section, hearing device, valve, upper anal plate, anal side
Plate, ovipositor, foregut, midgut, caecum, hindgut, salivary glands, dorsal blood vessels, ventricle, trachea, air sac, Markov duct, brain, swallow
Meridian, abdominal nerve cord, ovary, fallopian tube.
4.3 Materials and processes
4.3.1 The model shall be made of thermoplastics such as rigid PVC, and the ovaries may be made of soft plastics. Glass fiber reinforced plastics should not be used
(FRP) or fragile and deformable materials.
4.3.2 The content of heavy metals in the coating of the model shall conform to GB 5.2.5.4 of GB 21746-2008.
4.3.3 The cut surface should be flat, the joints of joints should be tight, not deformed and dislocated, and the joints should be modified naturally and firmly. Detachable parts should have strength
And toughness, suitable elasticity, easy to disassemble.
4.3.4 The color of the structure of each part should be correct and clear, and the spraying transition should be natural and there should be no spillage.
4.3.5 The product shall also comply with JY 0001-2003 sections 5.2, 6.9, 6.12, 6.27, 7.4.3, 7.7 and 9.1 to 9.6.
4.4 Environmental test
4.4.1 The product shall be tested according to JY 0213-1994 section 3.1 for temperature, humidity and free fall. And drop test in unpacked state.
4.4.2 The drop height of the drop test in the unpacked state is 1m, and the drop is the largest face of the model outline. If there is a base, the bottom should not be included
seat.
5 Test method
5.1 Relevant dimensions
Measured with a steel ruler with a division value of 1 mm.
5.2 Anatomy, appearance and workmanship
Sensory test.
5.3 Environmental test
5.3.1 Temperature, humidity and free fall test According to JY 0213-1994 Section 4.1, 4.2, 4.6.
5.3.2 Drop test in unpacked state Lay a wooden board with a thickness of 20mm ± 3mm on the concrete floor, and the wooden board shall keep rigid contact with the concrete floor.
During the test, the model's falling surface is downward, and it will fall freely from a height of 1m. Once tested, it shall meet 4.4.2.
6 Inspection rules
6.1 Inspection classification
The inspection of this product is divided into factory inspection, type inspection and quality supervision spot inspection.
6.2 Inspection items
The inspection items and methods of factory inspection and type inspection are shown in Table 1.
Table 1 Inspection items and methods of factory inspection and type inspection
Item No. Inspection Item Standard Provisions Factory Inspection Type Inspection
1 General requirements 4.2.1 ● ●
2 Specific requirements 4.2.2 ● ●
3 Materials and processes 4.3 ● ●
4 Environmental test 4.4-●
Note. “●” in the table means all inspection items, and “-” means no inspection items.
6.3 Sampling methods
6.3.1 The factory inspection shall be batched according to the natural batch of delivery, and the type inspection shall be batched according to the stock array.
6.3.2 During the factory inspection, all the inspection items shall be inspected first, and the sampling inspection items shall be inspected among the qualified products.
6.3.3 The samples for type inspection shall be taken from the products that passed the factory inspection.
6.3.4 The sampling methods for factory inspection and type inspection shall be in accordance with JY 0002.
6.4 Non-conformance determination
6.4.1 The judgment of sampling inspection shall be in accordance with JY 0002.
6.4.2 The failure criterion of a single sample shall be in accordance with JY 0002.
6.4.3 The factory inspection shall be determined according to the unqualified criterion of a single sample.
6.4.4 The main performance indicators are 4.2, 4.3.1 to 4.3.4 of this standard.
6.5 Review rules
6.5.1 Unqualified products can be submitted for inspection again after rework.
6.5.2 If the cause of the batch failure is a sampling inspection item, the item shall be changed to a full inspection during the re-inspection.
6.6 Quality Supervision Spot Inspection
Quality supervision and random inspection shall be in accordance with JY 0002.
7 Marking, packaging, transportation, storage
The rest are according to chapters 11 and 12 of JY 0001-2003.
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