Collection information subscription method and device and collection system
An information subscription and message subscription technology, applied in the field of Internet of Things communications, can solve the problems of inability to display donation thank you information or other interactive information, manual registration of payment data, and inability to detect and sort banknotes, so as to solve network bandwidth delays and data Safety issues, saving resources, and improving the efficiency of collection
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[0070]The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0071] The embodiment of the present invention provides a payment collection information subscription method, such as figure 1 As shown, the method includes:
[0072] Step S101, obtaining the subscription message published by the receiving user;
[0073] Step S102, transmit the subscription message to the MQTT message queue of the corresponding topic according to the MQTT protocol;
[0074] Step S103, sending the subscription message in the MQTT message queue...
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