CN108314958A - 一种应用于网球赛事评判的应力发光材料的制备方法 - Google Patents
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Abstract
本发明公开了一种应用于网球赛事评判的应力发光材料的制备方法,包括以下步骤:步骤一、应力发光粉体制备;步骤二、应力发光粉体改性;步骤三、改性应力发光浆料制备;步骤四、涂料涂覆;本发明使用涂覆过发光涂料的胶带粘贴网球场边线,比赛时,当网球撞击界线时,产生的冲击力使得边线发光,以红光为佳,黄绿光次之,发光辅助裁判及球员和观众的判识,减少争议,辅助判断,实用性强。
Description
技术领域
本发明涉及一种发光材料,具体是一种应用于网球赛事评判的应力发光材料的制备方法。
背景技术
网球比赛中常常出现争议,对球是否出界,特别在线附近的球争议更大,现有解决方案为:设鹰眼、增设司线。但由于鹰眼费用太高难普及;司线容易受视野、疲劳等人为因素影响,产生误判。球员和观众对主裁和司线的判罚部分结果不理解、不满意,将发光材料应用于网球评判尚属首例,鹰眼评判难普及,边裁易判断失误。
发明内容
本发明的目的在于提供一种应用于网球赛事评判的应力发光材料的制备方法,以解决上述背景技术中提出的问题。
为实现上述目的,本发明提供如下技术方案:
一种应用于网球赛事评判的应力发光材料的制备方法,包括以下步骤:
步骤一、发光粉体制备:应力发光粉体以Sr3Al2O6、SrAl2O6、SrAl204、SrMgAl10O17、Ca2A12Si07为基体混合制备,在应力发光粉体基体中掺杂Pr3+ 、 Eu3+、Ce3+ 、 Eu2+、Dy3+稀土离子,及稀土离子的共掺;
步骤二、发光粉体改性:在步骤一中制备的发光粉体中添加硅烷偶联剂剂对发光粉体进行改性;
步骤三、发光粉体改性:在步骤一中制备的发光粉体中添加硅烷偶联剂对发光粉体进行改性;
步骤四、改性应力发光浆料制备:将步骤二中改性之后的发光粉体、线型聚氨酯、溶剂和助剂的重量比为:改性发光粉体:线型聚氨酯:溶剂:助剂=35:40:23:2,以5000转/分的均质器搅拌混合均一,制备改性应力发光浆料;
步骤五、应以发光涂料制备:应力发光浆料:树脂:溶剂:助剂=15% ~30%:60~45%:20%:5%混合;
步骤六、涂料涂覆:将步骤三中制备好的改性应力发光浆料涂覆在于边界线或胶带上待用。
作为本发明进一步的方案:所述硅烷偶联剂为: KH550,KH560,KH570,KH792,DL602,DL171中的一种或几种;
作为本发明进一步的方案:所述树脂为:线型聚氨酯、环氧树脂、聚酯树脂、丙烯酸树脂、羟基丙烯酸树脂、聚氨酯树脂、丙烯酸有机硅树脂、氟树脂中的一种或几种;
作为本发明进一步的方案:所述溶剂为:正己烷、庚烷、甲苯、二甲苯、CHCl3、CH2Cl、正丁醇、丙三醇、乙酸乙酯、乙酸丁酯、甲丁酮、甲乙酮、丙酮中的一种或多种;
作为本发明进一步的方案:所述助剂为:分散剂、防沉剂、消泡剂、乙二醇、紫外光吸收剂中的一种或多种。
作为本发明进一步的方案:步骤一中,稀土离子掺杂摩尔比例为,基体:稀土离子=100:2~15。
作为本发明进一步的方案:步骤一中,发光粉体可以由高温固相法、溶胶凝胶法、沉淀法、水热法、微波法、燃烧法、高分子网络凝胶法制备。
作为本发明再进一步的方案:步骤三中,环氧树脂为普通环氧地坪树脂,环氧当量178~244,粘度8000~19000mpa·S/25℃,挥发份<0.18。
作为本发明再进一步的方案:应力发光浆料混合时以60℃水浴锅,800~1500转/分搅拌器搅拌混合均一。
与现有技术相比,本发明的有益效果是:本发明制备的发光材料涂覆于网球场的线上,或者是在比赛前,以涂覆发光材料的胶带粘贴边线,比赛时,当网球撞击界线时,产生的冲击力使得边线发光,以红光为佳(比赛场地为绿色,边线为白色),黄绿光次之,发光辅助裁判及球员和观众的判识,减少争议;网球撞击速度可高达150公里/小时,产生的冲击力可使发光材料发出肉眼可视的明亮红光,辅助判断,后期可通过紫外线照射回复发光强度,实用性强。
附图说明
图1为应用于网球赛事评判的应力发光材料的发光强度/网球下落高度折线图。
具体实施方式
下面结合具体实施方式对本专利的技术方案作进一步详细地说明。
一种应用于网球赛事评判的应力发光材料的制备方法,包括以下步骤:
步骤一、发光粉体制备:应力发光粉体以Sr3Al2O6、SrAl2O6、SrAl204、SrMgAl10O17、Ca2A12Si07为基体混合制备,在应力发光粉体基体中掺杂Pr3+ 、 Eu3+、Ce3+ 、 Eu2+、Dy3+稀土离子,及稀土离子的共掺;
步骤二、发光粉体改性:在步骤一中制备的发光粉体中添加硅烷偶联剂剂对发光粉体进行改性;
步骤三、发光粉体改性:在步骤一中制备的发光粉体中添加硅烷偶联剂对发光粉体进行改性;
步骤四、改性应力发光浆料制备:将步骤二中改性之后的发光粉体、线型聚氨酯、溶剂和助剂的重量比为:改性发光粉体:线型聚氨酯:溶剂:助剂=35:40:23:2,以5000转/分的均质器搅拌混合均一,制备改性应力发光浆料;
步骤五、应以发光涂料制备:应力发光浆料:树脂:溶剂:助剂=15% ~30%:60~45%:20%:5%混合;
步骤六、涂料涂覆:将步骤三中制备好的改性应力发光浆料涂覆在于边界线或胶带上待用。
所述树脂为:线型聚氨酯、环氧树脂、聚酯树脂、丙烯酸树脂、羟基丙烯酸树脂、聚氨酯树脂、丙烯酸有机硅树脂、氟树脂中的一种或几种;
所述溶剂为:正己烷、庚烷、甲苯、二甲苯、CHCl3、CH2Cl、正丁醇、丙三醇、乙酸乙酯、乙酸丁酯、甲丁酮、甲乙酮、丙酮中的一种或多种;
所述助剂为:分散剂、防沉剂、消泡剂、乙二醇、紫外光吸收剂中的一种或多种。
应力发光浆料混合时以60℃水浴锅,800~1500转/分搅拌器搅拌混合均一。
本发明的测试方法是:将涂覆发光涂料的胶带放置在暗室中,将一个58g重的网球从样品上方50cm~2.5m处落下,并且在靠近样品3cm的地方倾斜放置一个光辐射探测器,当重物突然落在样品上时就能够相应地观察到力致发光现象,通过自制的仪器测试力致发光强度。
将涂料涂覆在标准样条上,用带有压力计的压力机(型号Meemesin AD4937)给添加发光粉的环氧树脂试样施加压力,用一种光电倍增管(型号Hamamatsu R464)和一种光子计数器(型号Hamamatsu C5410)来测量发光强度,用荧光分光光度计(型号JASCO FP-750)测量样品的荧光光谱。
上面对本专利的较佳实施方式作了详细说明,但是本专利并不限于上述实施方式,在本领域的普通技术人员所具备的知识范围内,还可以在不脱离本专利宗旨的前提下做出各种变化。
Claims (9)
1.一种应用于网球赛事评判的应力发光材料的制备方法,其特征在于,包括以下步骤:
步骤一、发光粉体原料:应力发光粉体以Sr3Al2O6、SrAl2O6、SrAl204、SrMgAl10O17、Ca2A12Si07为基体制备,在应力发光粉体基体中掺杂Pr3+ 、 Eu3+、Ce3+ 、 Eu2+、Dy3+ 稀土离子,及稀土离子的共掺;
步骤二、发光粉制备:以高温固相法、燃烧后、水热法或溶剂共沉淀法制备发光粉体;
步骤三、发光粉体改性:在步骤一中制备的发光粉体中添加硅烷偶联剂对发光粉体进行改性;
步骤四、改性应力发光浆料制备:
将步骤二中改性之后的发光粉体、线型聚氨酯、溶剂和助剂的重量比为:改性发光粉体:线型聚氨酯:溶剂:助剂=35:40:23:2,以5000转/分的均质器搅拌混合均一,制备改性应力发光浆料;
步骤五、应以发光涂料制备:
应力发光浆料:树脂:溶剂:助剂=15% ~30%:60~45%:20%:5%混合;
步骤六、涂料涂覆:将步骤三中制备好的改性应力发光浆料涂覆在于边界线或胶带上待用。
2.根据权利要求1所述的应用于网球赛事评判的应力发光材料的制备方法,其特征在于,所述硅烷偶联剂为KH550,KH560,KH570,KH792,DL602,DL171中的一种或几种。
3.根据权利要求1所述的应用于网球赛事评判的应力发光材料的制备方法,其特征在于,所述树脂为:线型聚氨酯、环氧树脂、聚酯树脂、丙烯酸树脂、羟基丙烯酸树脂、聚氨酯树脂、丙烯酸有机硅树脂、氟树脂中的一种或几种。
4.根据权利要求1所述的应用于网球赛事评判的应力发光材料的制备方法,其特征在于,所述溶剂:正己烷、庚烷、甲苯、二甲苯、CHCl3、CH2Cl、正丁醇、丙三醇、乙酸乙酯、乙酸丁酯、甲丁酮、甲乙酮、丙酮中的一种或多种。
5.根据权利要求1所述的应用于网球赛事评判的应力发光材料的制备方法,其特征在于,所述助剂为:分散剂、防沉剂、消泡剂、乙二醇、流平剂中的一种或多种。
6.根据权利要求1所述的应用于网球赛事评判的应力发光材料的制备方法,其特征在于,步骤一中,稀土离子掺杂摩尔比例为,基体:稀土离子=100:2~30。
7.根据权利要求1所述的应用于网球赛事评判的应力发光材料的制备方法,其特征在于,步骤一中,发光粉体可以由高温固相法、溶胶凝胶法、沉淀法、水热法、微波法、燃烧法、高分子网络凝胶法制备。
8.根据权利要求1所述的应用于网球赛事评判的应力发光材料的制备方法,其特征在于,步骤三中,环氧树脂为普通环氧地坪树脂,环氧当量178~244,粘度8000~19000mpa·S/25℃,挥发份<0.18。
9.根据权利要求1所述的应用于网球赛事评判的应力发光材料的制备方法,其特征在于,应力发光浆料混合时以60℃水浴锅,800~1500转/分搅拌器搅拌混合均一。
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